local internalVersion = 26;

-- WoW APIs
local GetTalentInfo, IsAddOnLoaded, InCombatLockdown = GetTalentInfo, IsAddOnLoaded, InCombatLockdown
local LoadAddOn, UnitName, GetRealmName, UnitRace, UnitFactionGroup, IsInRaid
  = LoadAddOn, UnitName, GetRealmName, UnitRace, UnitFactionGroup, IsInRaid
local UnitClass, UnitExists, UnitGUID, UnitAffectingCombat, GetInstanceInfo, IsInInstance
  = UnitClass, UnitExists, UnitGUID, UnitAffectingCombat, GetInstanceInfo, IsInInstance
local UnitIsUnit, GetRaidRosterInfo, GetSpecialization, UnitInVehicle, UnitHasVehicleUI, GetSpellInfo
  = UnitIsUnit, GetRaidRosterInfo, GetSpecialization, UnitInVehicle, UnitHasVehicleUI, GetSpellInfo
local SendChatMessage, GetChannelName, UnitInBattleground, UnitInRaid, UnitInParty, GetTime, GetSpellLink, GetItemInfo
  = SendChatMessage, GetChannelName, UnitInBattleground, UnitInRaid, UnitInParty, GetTime, GetSpellLink, GetItemInfo
local CreateFrame, IsShiftKeyDown, GetScreenWidth, GetScreenHeight, GetCursorPosition, UpdateAddOnCPUUsage, GetFrameCPUUsage, debugprofilestop
  = CreateFrame, IsShiftKeyDown, GetScreenWidth, GetScreenHeight, GetCursorPosition, UpdateAddOnCPUUsage, GetFrameCPUUsage, debugprofilestop
local debugstack, IsSpellKnown, GetFileIDFromPath = debugstack, IsSpellKnown, GetFileIDFromPath
local GetNumTalentTabs, GetNumTalents = GetNumTalentTabs, GetNumTalents

local ADDON_NAME = "WeakAuras"
local WeakAuras = WeakAuras
local versionString = WeakAuras.versionString
local prettyPrint = WeakAuras.prettyPrint

WeakAurasTimers = setmetatable({}, {__tostring=function() return "WeakAuras" end})
LibStub("AceTimer-3.0"):Embed(WeakAurasTimers)

WeakAuras.maxTimerDuration = 604800; -- A week, in seconds
WeakAuras.maxUpTime = 4294967; -- 2^32 / 1000

function WeakAurasTimers:ScheduleTimerFixed(func, delay, ...)
  if (delay < WeakAuras.maxTimerDuration) then
    if delay + GetTime() > WeakAuras.maxUpTime then
      WeakAuras.prettyPrint(WeakAuras.L["Can't schedule timer with %i, due to a World of Warcraft Bug with high computer uptime. (Uptime: %i). Please restart your Computer."]:format(delay, GetTime()))
      return
    end
    return self:ScheduleTimer(func, delay, ...);
  end
end

local LDB = LibStub:GetLibrary("LibDataBroker-1.1")
local LDBIcon = LibStub("LibDBIcon-1.0")
local LCG = LibStub("LibCustomGlow-1.0")
local timer = WeakAurasTimers
WeakAuras.timer = timer

local L = WeakAuras.L

local loginQueue = {}
local queueshowooc;

function WeakAuras.InternalVersion()
  return internalVersion;
end

function WeakAuras.LoadOptions(msg)
  if not(IsAddOnLoaded("WeakAurasOptions")) then
    if not WeakAuras.IsLoginFinished() then
      prettyPrint(WeakAuras.LoginMessage())
      loginQueue[#loginQueue + 1] = WeakAuras.OpenOptions
    elseif InCombatLockdown() then
      -- inform the user and queue ooc
      prettyPrint(L["Options will finish loading after combat ends."])
      queueshowooc = msg or "";
      WeakAuras.frames["Addon Initialization Handler"]:RegisterEvent("PLAYER_REGEN_ENABLED")
      return false;
    else
      local loaded, reason = LoadAddOn("WeakAurasOptions");
      if not(loaded) then
        reason = string.lower("|cffff2020" .. _G["ADDON_" .. reason] .. "|r.")
        print(WeakAuras.printPrefix .. "Options could not be loaded, the addon is " .. reason);
        return false;
      end
    end
  end
  return true;
end

function WeakAuras.OpenOptions(msg)
  if WeakAuras.NeedToRepairDatabase() then
    StaticPopup_Show("WEAKAURAS_CONFIRM_REPAIR", nil, nil, {reason = "downgrade"})
  elseif (WeakAuras.IsLoginFinished() and WeakAuras.LoadOptions(msg)) then
    WeakAuras.ToggleOptions(msg);
  end
end

function WeakAuras.PrintHelp()
  print(L["Usage:"])
  print(L["/wa help - Show this message"])
  print(L["/wa minimap - Toggle the minimap icon"])
  print(L["/wa pstart - Start profiling"])
  print(L["/wa pstop - Finish profiling"])
  print(L["/wa pprint - Show the results from the most recent profiling"])
  print(L["/wa repair - Repair tool"])
  print(L["If you require additional assistance, please open a ticket on GitHub or visit our Discord at https://discord.gg/wa2!"])
end

SLASH_WEAKAURAS1, SLASH_WEAKAURAS2 = "/weakauras", "/wa";
function SlashCmdList.WEAKAURAS(msg)
  if not WeakAuras.IsCorrectVersion() then
    prettyPrint(WeakAuras.wrongTargetMessage)
    return
  end
  msg = string.lower(msg)
  if msg == "pstart" then
    WeakAuras.StartProfile();
  elseif msg == "pstop" then
    WeakAuras.StopProfile();
  elseif msg == "pprint" then
    WeakAuras.PrintProfile();
  elseif msg == "minimap" then
    WeakAuras.ToggleMinimap();
  elseif msg == "help" then
    WeakAuras.PrintHelp();
  elseif msg == "repair" then
    StaticPopup_Show("WEAKAURAS_CONFIRM_REPAIR", nil, nil, {reason = "user"})
  else
    WeakAuras.OpenOptions(msg);
  end
end
if not WeakAuras.IsCorrectVersion() then return end

function WeakAuras.ApplyToDataOrChildData(data, func, ...)
  if data.controlledChildren then
    for index, childId in ipairs(data.controlledChildren) do
      local childData = WeakAuras.GetData(childId)
      func(childData, ...)
    end
    return true
  else
    func(data, ...)
  end
end

function WeakAuras.ToggleMinimap()
  WeakAurasSaved.minimap.hide = not WeakAurasSaved.minimap.hide
  if WeakAurasSaved.minimap.hide then
    LDBIcon:Hide("WeakAuras");
    prettyPrint(L["Use /wa minimap to show the minimap icon again"])
  else
    LDBIcon:Show("WeakAuras");
  end
end

BINDING_HEADER_WEAKAURAS = ADDON_NAME
BINDING_NAME_WEAKAURASTOGGLE = L["Toggle Options Window"]
BINDING_NAME_WEAKAURASSTARTPROFILING = L["Start Profiling"]
BINDING_NAME_WEAKAURASSTOPPROFILING = L["Stop Profiling"]
BINDING_NAME_WEAKAURASPRINTPROFILING = L["Print Profiling Results"]

-- An alias for WeakAurasSaved, the SavedVariables
-- Noteable properties:
--  debug: If set to true, WeakAura.debug() outputs messages to the chat frame
--  displays: All aura settings, keyed on their id
local db;

local registeredFromAddons;
-- List of addons that registered displays
WeakAuras.addons = {};
local addons = WeakAuras.addons;

-- A list of tutorials, filled in by the WeakAuras_Tutorials addon by calling RegisterTutorial
WeakAuras.tutorials = {};
local tutorials = WeakAuras.tutorials;

-- used if an addon tries to register a display under an id that the user already has a display with that id
WeakAuras.collisions = {};
local collisions = WeakAuras.collisions;

-- While true no events are handled. E.g. WeakAuras is paused while the Options dialog is open
local paused = true;
local importing = false;

-- squelches actions and sounds from auras. is used e.g. to prevent lots of actions/sounds from triggering
-- on login or after closing the options dialog
local squelch_actions = true;
local in_loading_screen = false;

-- Load functions, keyed on id
local loadFuncs = {};
-- Load functions for the Options window that ignore various load options
local loadFuncsForOptions = {};
-- Mapping of events to ids, contains true if a aura should be checked for a certain event
local loadEvents = {}

-- Check Conditions Functions, keyed on id
local checkConditions = {};
WeakAuras.checkConditions = checkConditions

-- Dynamic Condition functions to run. keyed on event and id
local dynamicConditions = {};

-- Global Dynamic Condition Funcs, keyed on the event
local globalDynamicConditionFuncs = {};

-- All regions keyed on id, has properties: region, regionType, also see clones
WeakAuras.regions = {};
local regions = WeakAuras.regions;
WeakAuras.auras = {};
local auras = WeakAuras.auras;
WeakAuras.events = {};
local events = WeakAuras.events;

-- keyed on id, contains bool indicating whether the aura is loaded
WeakAuras.loaded = {};
local loaded = WeakAuras.loaded;

WeakAuras.specificBosses = {};
local specificBosses = WeakAuras.specificBosses;
WeakAuras.specificUnits = {};
local specificUnits = WeakAuras.specificUnits;

-- contains regions for clones
WeakAuras.clones = {};
local clones = WeakAuras.clones;

-- Unused regions that are kept around for clones
WeakAuras.clonePool = {};
local clonePool = WeakAuras.clonePool;

-- One table per regionType, see RegisterRegionType, notable properties: create, modify and default
WeakAuras.regionTypes = {};
local regionTypes = WeakAuras.regionTypes;

WeakAuras.subRegionTypes = {}
local subRegionTypes = WeakAuras.subRegionTypes

-- One table per regionType, see RegisterRegionOptions
WeakAuras.regionOptions = {};
local regionOptions = WeakAuras.regionOptions;

WeakAuras.subRegionOptions = {}
local subRegionOptions = WeakAuras.subRegionOptions

-- Maps from trigger type to trigger system
WeakAuras.triggerTypes = {};
local triggerTypes = WeakAuras.triggerTypes;

-- Maps from trigger type to a functin that can create options for the trigger
WeakAuras.triggerTypesOptions = {};
local triggerTypesOptions = WeakAuras.triggerTypesOptions;


-- Trigger State, updated by trigger systems, then applied to regions by UpdatedTriggerState
-- keyed on id, triggernum, cloneid
-- cloneid can be a empty string

-- Noteable properties:
--  changed: Whether this trigger state was recently changed and its properties
--           need to be applied to a region. The glue code resets this
--           after syncing the region to the trigger state
--  show: Whether the region for this trigger state should be shown
--  progressType: Either "timed", "static"
--    duration: The duration if the progressType is timed
--    expirationTime: The expirationTime if the progressType is timed
--    autoHide: If the aura should be hidden on expiring
--    value: The value if the progressType is static
--    total: The total if the progressType is static
--    inverse: The static values should be interpreted inversely
--  name: The name information
--  icon: The icon information
--  texture: The texture information
--  stacks: The stacks information
--  index: The index of the buff/debuff for the buff trigger system, used to set the tooltip
--  spellId: spellId of the buff/debuff, used to set the tooltip

WeakAuras.triggerState = {}
local triggerState = WeakAuras.triggerState;

-- Fallback states
local fallbacksStates = {};

-- List of all trigger systems, contains each system once
WeakAuras.triggerSystems = {}
local triggerSystems = WeakAuras.triggerSystems;

WeakAuras.forceable_events = {};

local from_files = {};

local timers = {}; -- Timers for autohiding, keyed on id, triggernum, cloneid
WeakAuras.timers = timers;

local loaded_events = {};
WeakAuras.loaded_events = loaded_events;
local loaded_auras = {};
WeakAuras.loaded_auras = loaded_auras;

-- Animations
WeakAuras.animations = {};
local animations = WeakAuras.animations;
WeakAuras.pending_controls = {};
local pending_controls = WeakAuras.pending_controls;

WeakAuras.frames = {};

WeakAuras.raidUnits = {};
WeakAuras.partyUnits = {};
do
  for i=1,40 do
    WeakAuras.raidUnits[i] = "raid"..i
  end
  for i=1,4 do
    WeakAuras.partyUnits[i] = "party"..i
  end
end
local playerLevel = UnitLevel("player");

WeakAuras.currentInstanceType = "none"

-- Custom Action Functions, keyed on id, "init" / "start" / "finish"
WeakAuras.customActionsFunctions = {};

-- Custom Functions used in conditions, keyed on id, condition number, "changes", property number
WeakAuras.customConditionsFunctions = {};

local anim_function_strings = WeakAuras.anim_function_strings;
local anim_presets = WeakAuras.anim_presets;
local load_prototype = WeakAuras.load_prototype;

local levelColors = {
  [0] = "|cFFFFFFFF",
  [1] = "|cFF40FF40",
  [2] = "|cFF6060FF",
  [3] = "|cFFFF4040"
};

function WeakAuras.debug(msg, level)
  if(db.debug) then
    level = (level and levelColors[level] and level) or 2;
    msg = (type(msg) == "string" and msg) or (msg and "Invalid debug message of type "..type(msg)) or "Debug message not specified";
    DEFAULT_CHAT_FRAME:AddMessage(levelColors[level]..msg);
  end
end
local debug = WeakAuras.debug;

function WeakAuras.validate(input, default)
  for field, defaultValue in pairs(default) do
    if(type(defaultValue) == "table" and type(input[field]) ~= "table") then
      input[field] = {};
    elseif(input[field] == nil) then
      input[field] = defaultValue;
    elseif(type(input[field]) ~= type(defaultValue)) then
      input[field] = defaultValue;
    end
    if(type(input[field]) == "table") then
      WeakAuras.validate(input[field], defaultValue);
    end
  end
end

function WeakAuras.RegisterRegionType(name, createFunction, modifyFunction, default, properties, validate)
  if not(name) then
    error("Improper arguments to WeakAuras.RegisterRegionType - name is not defined", 2);
  elseif(type(name) ~= "string") then
    error("Improper arguments to WeakAuras.RegisterRegionType - name is not a string", 2);
  elseif not(createFunction) then
    error("Improper arguments to WeakAuras.RegisterRegionType - creation function is not defined", 2);
  elseif(type(createFunction) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterRegionType - creation function is not a function", 2);
  elseif not(modifyFunction) then
    error("Improper arguments to WeakAuras.RegisterRegionType - modification function is not defined", 2);
  elseif(type(modifyFunction) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterRegionType - modification function is not a function", 2)
  elseif not(default) then
    error("Improper arguments to WeakAuras.RegisterRegionType - default options are not defined", 2);
  elseif(type(default) ~= "table") then
    error("Improper arguments to WeakAuras.RegisterRegionType - default options are not a table", 2);
  elseif(type(default) ~= "table" and type(default) ~= "nil") then
    error("Improper arguments to WeakAuras.RegisterRegionType - properties options are not a table", 2);
  elseif(regionTypes[name]) then
    error("Improper arguments to WeakAuras.RegisterRegionType - region type \""..name.."\" already defined", 2);
  else
    regionTypes[name] = {
      create = createFunction,
      modify = modifyFunction,
      default = default,
      validate = validate,
      properties = properties,
    };
  end
end

function WeakAuras.RegisterSubRegionType(name, displayName, supportFunction, createFunction, modifyFunction, onAcquire, onRelease, default, addDefaultsForNewAura, properties, supportsAdd)
  if not(name) then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - name is not defined", 2);
  elseif(type(name) ~= "string") then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - name is not a string", 2);
  elseif not(displayName) then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - display name is not defined".." "..name, 2);
  elseif(type(displayName) ~= "string") then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - display name is not a string", 2);
  elseif not(supportFunction) then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - support function is not defined", 2);
  elseif(type(supportFunction) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - support function is not a function", 2);
  elseif not(createFunction) then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - creation function is not defined", 2);
  elseif(type(createFunction) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - creation function is not a function", 2);
  elseif not(modifyFunction) then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - modification function is not defined", 2);
  elseif(type(modifyFunction) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - modification function is not a function", 2)
  elseif not(onAcquire) then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - onAcquire function is not defined", 2);
  elseif(type(onAcquire) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - onAcquire function is not a function", 2)
  elseif not(onRelease) then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - onRelease function is not defined", 2);
  elseif(type(onRelease) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - onRelease function is not a function", 2)
  elseif not(default) then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - default options are not defined", 2);
  elseif(type(default) ~= "table" and type(default) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - default options are not a table or a function", 2);
  elseif(addDefaultsForNewAura and type(addDefaultsForNewAura) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - addDefaultsForNewAura function is not nil or a function", 2)
  elseif(subRegionTypes[name]) then
    error("Improper arguments to WeakAuras.RegisterSubRegionType - region type \""..name.."\" already defined", 2);
  else
    local pool = CreateObjectPool(createFunction)

    subRegionTypes[name] = {
      displayName = displayName,
      supports = supportFunction,
      modify = modifyFunction,
      default = default,
      addDefaultsForNewAura = addDefaultsForNewAura,
      properties = properties,
      supportsAdd = supportsAdd == nil or supportsAdd,
      acquire = function()
        local subRegion = pool:Acquire()
        onAcquire(subRegion)
        subRegion.type = name
        return subRegion
      end,
      release = function(subRegion)
        onRelease(subRegion)
        pool:Release(subRegion)
      end
    };
  end
end

function WeakAuras.RegisterRegionOptions(name, createFunction, icon, displayName, createThumbnail, modifyThumbnail, description, templates, getAnchors)
  if not(name) then
    error("Improper arguments to WeakAuras.RegisterRegionOptions - name is not defined", 2);
  elseif(type(name) ~= "string") then
    error("Improper arguments to WeakAuras.RegisterRegionOptions - name is not a string", 2);
  elseif not(createFunction) then
    error("Improper arguments to WeakAuras.RegisterRegionOptions - creation function is not defined", 2);
  elseif(type(createFunction) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterRegionOptions - creation function is not a function", 2);
  elseif not(icon) then
    error("Improper arguments to WeakAuras.RegisterRegionOptions - icon is not defined", 2);
  elseif not(type(icon) == "string" or type(icon) == "function") then
    error("Improper arguments to WeakAuras.RegisterRegionOptions - icon is not a string or a function", 2)
  elseif not(displayName) then
    error("Improper arguments to WeakAuras.RegisterRegionOptions - display name is not defined".." "..name, 2);
  elseif(type(displayName) ~= "string") then
    error("Improper arguments to WeakAuras.RegisterRegionOptions - display name is not a string", 2);
  elseif (getAnchors and type(getAnchors) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterRegionOptions - anchors is not a function", 2);
  elseif(regionOptions[name]) then
    error("Improper arguments to WeakAuras.RegisterRegionOptions - region type \""..name.."\" already defined", 2);
  else
    if (type(icon) == "function") then
      -- We only want to create one icon and reparent it as needed
      icon = icon()
      icon:Hide()
    end

    local acquireThumbnail, releaseThumbnail
    if createThumbnail and modifyThumbnail then
      local thumbnailPool = CreateObjectPool(createThumbnail)
      acquireThumbnail = function(parent, data)
        local thumbnail, newObject = thumbnailPool:Acquire()
        thumbnail:Show()
        modifyThumbnail(parent, thumbnail, data)
        return thumbnail
      end
      releaseThumbnail = function(thumbnail)
        thumbnail:Hide()
        thumbnailPool:Release(thumbnail)
      end
    end
    regionOptions[name] = {
      create = createFunction,
      icon = icon,
      displayName = displayName,
      createThumbnail = createThumbnail,
      modifyThumbnail = modifyThumbnail,
      acquireThumbnail = acquireThumbnail,
      releaseThumbnail = releaseThumbnail,
      description = description,
      templates = templates,
      getAnchors = getAnchors
    };
  end
end

function WeakAuras.RegisterSubRegionOptions(name, createFunction, description)
  if not(name) then
    error("Improper arguments to WeakAuras.RegisterSubRegionOptions - name is not defined", 2);
  elseif(type(name) ~= "string") then
    error("Improper arguments to WeakAuras.RegisterSubRegionOptions - name is not a string", 2);
  elseif not(createFunction) then
    error("Improper arguments to WeakAuras.RegisterSubRegionOptions - creation function is not defined", 2);
  elseif(type(createFunction) ~= "function") then
    error("Improper arguments to WeakAuras.RegisterSubRegionOptions - creation function is not a function", 2);
  elseif(subRegionOptions[name]) then
    error("Improper arguments to WeakAuras.RegisterSubRegionOptions - region type \""..name.."\" already defined", 2);
  else
    subRegionOptions[name] = {
      create = createFunction,
      description = description,
    };
  end
end

-- This function is replaced in WeakAurasOptions.lua
function WeakAuras.IsOptionsOpen()
  return false;
end

function WeakAuras.ParseNumber(numString)
  if not(numString and type(numString) == "string") then
    if(type(numString) == "number") then
      return numString, "notastring";
    else
      return nil;
    end
  elseif(numString:sub(-1) == "%") then
    local percent = tonumber(numString:sub(1, -2));
    if(percent) then
      return percent / 100, "percent";
    else
      return nil;
    end
  else
    -- Matches any string with two integers separated by a forward slash
    -- Captures the two integers
    local _, _, numerator, denominator = numString:find("(%d+)%s*/%s*(%d+)");
    numerator, denominator = tonumber(numerator), tonumber(denominator);
    if(numerator and denominator) then
      if(denominator == 0) then
        return nil;
      else
        return numerator / denominator, "fraction";
      end
    else
      local num = tonumber(numString)
      if(num) then
        if(math.floor(num) ~= num) then
          return num, "decimal";
        else
          return num, "whole";
        end
      else
        return nil;
      end
    end
  end
end

-- Used for the load function, could be simplified a bit
-- It used to be also used for the generic trigger system
function WeakAuras.ConstructFunction(prototype, trigger, skipOptional)
  local input = {"event"};
  local required = {};
  local tests = {};
  local debug = {};
  local events = {}
  local init;
  if(prototype.init) then
    init = prototype.init(trigger);
  else
    init = "";
  end
  for index, arg in pairs(prototype.args) do
    local enable = arg.type ~= "collpase";
    if(type(arg.enable) == "function") then
      enable = arg.enable(trigger);
    elseif type(arg.enable) == "boolean" then
      enable = arg.enable
    end
    if(enable) then
      local name = arg.name;
      if not(arg.name or arg.hidden) then
        tinsert(input, "_");
      else
        if(arg.init == "arg") then
          tinsert(input, name);
        end
        if (arg.optional and skipOptional) then
        -- Do nothing
        elseif(arg.hidden or arg.type == "tristate" or arg.type == "toggle" or arg.type == "tristatestring"
               or (arg.type == "multiselect" and trigger["use_"..name] ~= nil)
               or ((trigger["use_"..name] or arg.required) and trigger[name])) then
          if(arg.init and arg.init ~= "arg") then
            init = init.."local "..name.." = "..arg.init.."\n";
          end
          local number = trigger[name] and tonumber(trigger[name]);
          local test;
          if(arg.type == "tristate") then
            if(trigger["use_"..name] == false) then
              test = "(not "..name..")";
            elseif(trigger["use_"..name]) then
              if(arg.test) then
                test = "("..arg.test:format(trigger[name])..")";
              else
                test = name;
              end
            end
          elseif(arg.type == "tristatestring") then
            if(trigger["use_"..name] == false) then
              test = "("..name.. "~=".. (number or string.format("%q", trigger[name] or "")) .. ")"
            elseif(trigger["use_"..name]) then
              test = "("..name.. "==".. (number or string.format("%q", trigger[name] or "")) .. ")"
            end
          elseif(arg.type == "multiselect") then
            if(trigger["use_"..name] == false) then -- multi selection
              local any = false;
              if (trigger[name] and trigger[name].multi) then
                test = "(";
                for value, _ in pairs(trigger[name].multi) do
                  if not arg.test then
                    test = test..name.."=="..(tonumber(value) or "[["..value.."]]").." or ";
                  else
                    test = test..arg.test:format(tonumber(value) or "[["..value.."]]").." or ";
                  end
                  any = true;
                end
                if(any) then
                  test = test:sub(1, -5);
                else
                  test = "(false";
                end
                test = test..")";
              end
            elseif(trigger["use_"..name]) then -- single selection
              local value = trigger[name] and trigger[name].single;
              if not arg.test then
                test = trigger[name] and trigger[name].single and "("..name.."=="..(tonumber(value) or "[["..value.."]]")..")";
              else
                test = trigger[name] and trigger[name].single and "("..arg.test:format(tonumber(value) or "[["..value.."]]")..")";
              end
            end
          elseif(arg.type == "toggle") then
            if(trigger["use_"..name]) then
              if(arg.test) then
                test = "("..arg.test:format(trigger[name])..")";
              else
                test = name;
              end
            end
          elseif (arg.type == "spell") then
            if arg.showExactOption then
              test = "("..arg.test:format(trigger[name], tostring(trigger["use_exact_" .. name]) or "false") ..")";
            else
              test = "("..arg.test:format(trigger[name])..")";
            end
          elseif(arg.test) then
            test = "("..arg.test:format(trigger[name])..")";
          elseif(arg.type == "longstring" and trigger[name.."_operator"]) then
            if(trigger[name.."_operator"] == "==") then
              test = "("..name.."==[["..trigger[name].."]])";
            else
              test = "("..name..":"..trigger[name.."_operator"]:format(trigger[name])..")";
            end
          else
            if(type(trigger[name]) == "table") then
              trigger[name] = "error";
            end
            test = "("..name..(trigger[name.."_operator"] or "==")..(number or "[["..(trigger[name] or "").."]]")..")";
          end
          if(arg.required) then
            tinsert(required, test);
          else
            tinsert(tests, test);
          end

          if test and arg.events then
            for index, event in ipairs(arg.events) do
              events[event] = true
            end
          end

          if(arg.debug) then
            tinsert(debug, arg.debug:format(trigger[name]));
          end
        end
      end
    end
  end

  local ret = "return function("..table.concat(input, ", ")..")\n";
  ret = ret..(init or "");
  ret = ret..(#debug > 0 and table.concat(debug, "\n") or "");
  ret = ret.."if(";
  ret = ret..((#required > 0) and table.concat(required, " and ").." and " or "");
  ret = ret..(#tests > 0 and table.concat(tests, " and ") or "true");
  ret = ret..") then\n";
  if(#debug > 0) then
    ret = ret.."print('ret: true');\n";
  end
  ret = ret.."return true else return false end end";

  return ret, events;
end

function WeakAuras.GetActiveConditions(id, cloneId)
  triggerState[id].activatedConditions[cloneId] = triggerState[id].activatedConditions[cloneId] or {};
  return triggerState[id].activatedConditions[cloneId];
end

local function formatValueForAssignment(vtype, value, pathToCustomFunction)
  if (value == nil) then
    value = false;
  end
  if (vtype == "bool") then
    return value and tostring(value) or "false";
  elseif(vtype == "number") then
    return value and tostring(value) or "0";
  elseif (vtype == "list") then
    return type(value) == "string" and string.format("%q", value) or "nil";
  elseif(vtype == "color") then
    if (value and type(value) == "table") then
      return string.format("{%s, %s, %s, %s}", tostring(value[1]), tostring(value[2]), tostring(value[3]), tostring(value[4]));
    end
    return "{1, 1, 1, 1}";
  elseif(vtype == "chat") then
    if (value and type(value) == "table") then
      return string.format("{message_type = %q, message = %q, message_dest = %q, message_channel = %q, message_custom = %s}",
        tostring(value.message_type), tostring(value.message or ""),
        tostring(value.message_dest), tostring(value.message_channel),
        pathToCustomFunction);
    end
  elseif(vtype == "sound") then
    if (value and type(value) == "table") then
      return string.format("{ sound = %q, sound_channel = %q, sound_path = %q, sound_kit_id = %q, sound_type = %q, %s}",
        tostring(value.sound or ""), tostring(value.sound_channel or ""), tostring(value.sound_path or ""),
        tostring(value.sound_kit_id or ""), tostring(value.sound_type or ""),
        value.sound_repeat and "sound_repeat = " .. tostring(value.sound_repeat) or "nil");
    end
  elseif(vtype == "customcode") then
    return string.format("%s", pathToCustomFunction);
  end
  return "nil";
end

local function formatValueForCall(type, property)
  if (type == "bool" or type == "number" or type == "list") then
    return "propertyChanges['" .. property .. "']";
  elseif (type == "color") then
    local pcp = "propertyChanges['" .. property .. "']";
    return pcp  .. "[1], " .. pcp .. "[2], " .. pcp  .. "[3], " .. pcp  .. "[4]";
  end
  return "nil";
end

local conditionChecksTimers = {};
conditionChecksTimers.recheckTime = {};
conditionChecksTimers.recheckHandle = {};

function WeakAuras.scheduleConditionCheck(time, id, cloneId)
  conditionChecksTimers.recheckTime[id] = conditionChecksTimers.recheckTime[id] or {}
  conditionChecksTimers.recheckHandle[id] = conditionChecksTimers.recheckHandle[id] or {};

  if (conditionChecksTimers.recheckTime[id][cloneId] and conditionChecksTimers.recheckTime[id][cloneId] > time) then
    timer:CancelTimer(conditionChecksTimers.recheckHandle[id][cloneId]);
    conditionChecksTimers.recheckHandle[id][cloneId] = nil;
  end

  if (conditionChecksTimers.recheckHandle[id][cloneId] == nil) then
    conditionChecksTimers.recheckHandle[id][cloneId] = timer:ScheduleTimerFixed(function()
      conditionChecksTimers.recheckHandle[id][cloneId] = nil;
      local region;
      if(cloneId and cloneId ~= "") then
        region = clones[id] and clones[id][cloneId];
      else
        region = WeakAuras.regions[id].region;
      end
      if (region and region.toShow) then
        checkConditions[id](region);
      end
    end, time - GetTime())
    conditionChecksTimers.recheckTime[id][cloneId] = time;
  end
end

WeakAuras.customConditionTestFunctions = {};

local function CreateTestForCondition(input, allConditionsTemplate, usedStates)
  local trigger = input and input.trigger;
  local variable = input and input.variable;
  local op = input and input.op;
  local value = input and input.value;

  local check = nil;
  local recheckCode = nil;

  if (variable == "AND" or variable == "OR") then
    local test = {};
    if (input.checks) then
      for i, subcheck in ipairs(input.checks) do
        local subtest, subrecheckCode = CreateTestForCondition(subcheck, allConditionsTemplate, usedStates);
        if (subtest) then
          tinsert(test, "(" .. subtest .. ")");
        end
        if (subrecheckCode) then
          recheckCode = recheckCode or "";
          recheckCode = recheckCode .. subrecheckCode;
        end
      end
    end
    if (next(test)) then
      if (variable == "AND") then
        check = table.concat(test, " and ");
      else
        check = table.concat(test, " or ");
      end
    end
  end

  if (trigger and variable and value) then
    usedStates[trigger] = true;

    local conditionTemplate = allConditionsTemplate[trigger] and allConditionsTemplate[trigger][variable];
    local ctype = conditionTemplate and conditionTemplate.type;
    local test = conditionTemplate and conditionTemplate.test;

    local stateCheck = "state[" .. trigger .. "] and state[" .. trigger .. "].show and ";
    local stateVariableCheck = "state[" .. trigger .. "]." .. variable .. "~= nil and ";
    if (test) then
      if (value) then
        tinsert(WeakAuras.customConditionTestFunctions, test);
        local testFunctionNumber = #(WeakAuras.customConditionTestFunctions);
        local valueString = type(value) == "string" and "[[" .. value .. "]]" or value;
        local opString = type(op) == "string" and  "[[" .. op .. "]]" or op;
        check = "state and WeakAuras.customConditionTestFunctions[" .. testFunctionNumber .. "](state[" .. trigger .. "], " .. valueString .. ", " .. (opString or "nil") .. ")";
      end
    elseif (ctype == "number" and op) then
      local v = tonumber(value)
      if (v) then
        check = stateCheck .. stateVariableCheck .. "state[" .. trigger .. "]." .. variable .. op .. v;
      end
    elseif (ctype == "timer" and op) then
      if (op == "==") then
        check = stateCheck .. stateVariableCheck .. "abs(state[" .. trigger .. "]." ..variable .. "- now -" .. value .. ") < 0.05";
      else
        check = stateCheck .. stateVariableCheck .. "state[" .. trigger .. "]." .. variable .. "- now" .. op .. value;
      end
    elseif (ctype == "select" and op) then
      if (tonumber(value)) then
        check = stateCheck .. stateVariableCheck .. "state[" .. trigger .. "]." .. variable .. op .. tonumber(value);
      else
        check = stateCheck .. stateVariableCheck .. "state[" .. trigger .. "]." .. variable .. op .. "'" .. value .. "'";
      end
    elseif (ctype == "bool") then
      local rightSide = value == 0 and "false" or "true";
      check = stateCheck .. stateVariableCheck .. "state[" .. trigger .. "]." .. variable .. "==" .. rightSide
    elseif (ctype == "string") then
      if(op == "==") then
        check = stateCheck .. stateVariableCheck .. "state[" .. trigger .. "]." .. variable .. " == [[" .. value .. "]]";
      elseif (op  == "find('%s')") then
        check = stateCheck .. stateVariableCheck .. "state[" .. trigger .. "]." .. variable .. ":find([[" .. value .. "]], 1, true)";
      elseif (op == "match('%s')") then
        check = stateCheck .. stateVariableCheck .. "state[" .. trigger .. "]." ..  variable .. ":match([[" .. value .. "]], 1, true)";
      end
    end

    if (ctype == "timer" and value) then
      recheckCode = "  nextTime = state[" .. trigger .. "] and state[" .. trigger .. "]." .. variable .. " and (state[" .. trigger .. "]." .. variable .. " -" .. value .. ")\n";
      recheckCode = recheckCode .. "  if (nextTime and (not recheckTime or nextTime < recheckTime) and nextTime >= now) then\n"
      recheckCode = recheckCode .. "    recheckTime = nextTime\n";
      recheckCode = recheckCode .. "  end\n"
    end
  end

  return check, recheckCode;
end

local function CreateCheckCondition(ret, condition, conditionNumber, allConditionsTemplate, debug)
  local usedStates = {};
  local check, recheckCode = CreateTestForCondition(condition.check, allConditionsTemplate, usedStates);
  if (check) then
    ret = ret .. "    state = region.states\n"
    ret = ret .. "    if (" .. check .. ") then\n";
    ret = ret .. "      newActiveConditions[" .. conditionNumber .. "] = true;\n";
    ret = ret .. "    end\n";
  end
  if (recheckCode) then
    ret = ret .. recheckCode;
  end
  if (check or recheckCode) then
    ret = ret .. "\n";
  end
  return ret;
end

local function ParseProperty(property)
  local subIndex, prop = string.match(property, "^sub%.(%d*).(.*)")
  if subIndex then
    return tonumber(subIndex), prop
  else
    return nil, property
  end
end

local function GetBaseProperty(data, property, start)
  if (not data) then
    return nil;
  end

  local subIndex, prop = ParseProperty(property)
  if subIndex then
    return GetBaseProperty(data.subRegions[subIndex], prop, start)
  end

  start = start or 1;
  local next = string.find(property, ".", start, true);
  if (next) then
    return GetBaseProperty(data[string.sub(property, start, next - 1)], property, next + 1);
  end

  local key = string.sub(property, start);
  return data[key] or data[tonumber(key)];
end

local function CreateDeactivateCondition(ret, condition, conditionNumber, data, properties, usedProperties, debug)
  if (condition.changes) then
    ret = ret .. "  if (activatedConditions[".. conditionNumber .. "] and not newActiveConditions[" .. conditionNumber .. "]) then\n"
    if (debug) then ret = ret .. "    print('Deactivating condition " .. conditionNumber .. "' )\n"; end
    for changeNum, change in ipairs(condition.changes) do
      if (change.property) then
        local propertyData = properties and properties[change.property]
        if (propertyData and propertyData.type and propertyData.setter) then
          usedProperties[change.property] = true;
          ret = ret .. "    propertyChanges['" .. change.property .. "'] = " .. formatValueForAssignment(propertyData.type, GetBaseProperty(data, change.property)) .. "\n";
          if (debug) then ret = ret .. "    print('- " .. change.property .. " " ..formatValueForAssignment(propertyData.type,  GetBaseProperty(data, change.property)) .. "')\n"; end
        end
      end
    end
    ret = ret .. "  end\n"
  end

  return ret;
end

local function CreateActivateCondition(ret, id, condition, conditionNumber, properties, debug)
  if (condition.changes) then
    ret = ret .. "  if (newActiveConditions[" .. conditionNumber .. "]) then\n"
    ret = ret .. "    if (not activatedConditions[".. conditionNumber .. "]) then\n"
    if (debug) then ret = ret .. "      print('Activating condition " .. conditionNumber .. "' )\n"; end
    -- non active => active
    for changeNum, change in ipairs(condition.changes) do
      if (change.property) then
        local propertyData = properties and properties[change.property]
        if (propertyData and propertyData.type) then
          if (propertyData.setter) then
            ret = ret .. "      propertyChanges['" .. change.property .. "'] = " .. formatValueForAssignment(propertyData.type, change.value) .. "\n";
            if (debug) then ret = ret .. "      print('- " .. change.property .. " " .. formatValueForAssignment(propertyData.type, change.value) .. "')\n"; end
          elseif (propertyData.action) then
            local pathToCustomFunction = "nil";
            if (WeakAuras.customConditionsFunctions[id]
              and WeakAuras.customConditionsFunctions[id][conditionNumber]
              and  WeakAuras.customConditionsFunctions[id][conditionNumber].changes
              and WeakAuras.customConditionsFunctions[id][conditionNumber].changes[changeNum]) then
              pathToCustomFunction = string.format("WeakAuras.customConditionsFunctions[%q][%s].changes[%s]", id, conditionNumber, changeNum);
            end
            ret = ret .. "     region:" .. propertyData.action .. "(" .. formatValueForAssignment(propertyData.type, change.value, pathToCustomFunction) .. ")" .. "\n";
            if (debug) then ret = ret .. "     print('# " .. propertyData.action .. "(" .. formatValueForAssignment(propertyData.type, change.value, pathToCustomFunction) .. "')\n"; end
          end
        end
      end
    end
    ret = ret .. "    else\n"
    -- active => active, only override properties
    for changeNum, change in ipairs(condition.changes) do
      if (change.property) then
        local propertyData = properties and properties[change.property]
        if (propertyData and propertyData.type and propertyData.setter) then
          ret = ret .. "      if(propertyChanges['" .. change.property .. "'] ~= nil) then\n"
          ret = ret .. "        propertyChanges['" .. change.property .. "'] = " .. formatValueForAssignment(propertyData.type, change.value) .. "\n";
          if (debug) then ret = ret .. "        print('- " .. change.property .. " " .. formatValueForAssignment(propertyData.type,  change.value) .. "')\n"; end
          ret = ret .. "      end\n"
        end
      end
    end
    ret = ret .. "    end\n"
    ret = ret .. "  end\n"
    ret = ret .. "\n";
    ret = ret .. "  activatedConditions[".. conditionNumber .. "] = newActiveConditions[" .. conditionNumber .. "]\n";
  end

  return ret;
end

function WeakAuras.LoadCustomActionFunctions(data)
  local id = data.id;
  WeakAuras.customActionsFunctions[id] = {};

  if (data.actions) then
    if (data.actions.init and data.actions.init.do_custom and data.actions.init.custom) then
      local func = WeakAuras.LoadFunction("return function() "..(data.actions.init.custom).."\n end", id, "initialization");
      WeakAuras.customActionsFunctions[id]["init"] = func;
    end

    if (data.actions.start) then
      if (data.actions.start.do_custom and data.actions.start.custom) then
        local func = WeakAuras.LoadFunction("return function() "..(data.actions.start.custom).."\n end", id, "show action");
        WeakAuras.customActionsFunctions[id]["start"] = func;
      end

      if (data.actions.start.do_message and data.actions.start.message_custom) then
        local func = WeakAuras.LoadFunction("return "..(data.actions.start.message_custom), id, "show message");
        WeakAuras.customActionsFunctions[id]["start_message"] = func;
      end
    end

    if (data.actions.finish) then
      if (data.actions.finish.do_custom and data.actions.finish.custom) then
        local func = WeakAuras.LoadFunction("return function() "..(data.actions.finish.custom).."\n end", id, "hide action");
        WeakAuras.customActionsFunctions[id]["finish"] = func;
      end

      if (data.actions.finish.do_message and data.actions.finish.message_custom) then
        local func = WeakAuras.LoadFunction("return "..(data.actions.finish.message_custom), id, "hide message");
        WeakAuras.customActionsFunctions[id]["finish_message"] = func;
      end
    end
  end
end

function WeakAuras.GetProperties(data)
  local properties;
  local propertiesFunction = WeakAuras.regionTypes[data.regionType] and WeakAuras.regionTypes[data.regionType].properties;
  if (type(propertiesFunction) == "function") then
    properties = propertiesFunction(data);
  elseif propertiesFunction then
    properties = CopyTable(propertiesFunction);
  else
    properties = {}
  end

  if data.subRegions then
    local subIndex = {}
    for index, subRegion in ipairs(data.subRegions) do
      local subRegionTypeData = WeakAuras.subRegionTypes[subRegion.type];
      local propertiesFunction = subRegionTypeData and subRegionTypeData.properties
      local subProperties;
      if (type(propertiesFunction) == "function") then
        subProperties = propertiesFunction(data, subRegion);
      elseif propertiesFunction then
        subProperties = CopyTable(propertiesFunction)
      end

      if subProperties then
        for key, property in pairs(subProperties) do
          subIndex[key] = subIndex[key] and subIndex[key] + 1 or 1
          property.display = { subIndex[key] .. ". " .. subRegionTypeData.displayName, property.display, property.defaultProperty }
          properties["sub." .. index .. "." .. key ] = property;
        end
      end
    end
  end

  return properties;
end

function WeakAuras.LoadConditionPropertyFunctions(data)
  local id = data.id;
  if (data.conditions) then
    WeakAuras.customConditionsFunctions[id] = {};
    for conditionNumber, condition in ipairs(data.conditions) do
      if (condition.changes) then
        for changeIndex, change in ipairs(condition.changes) do
          if ( (change.property == "chat" or change.property == "customcode") and type(change.value) == "table" and change.value.custom) then
            local custom = change.value.custom;
            local prefix, suffix;
            if (change.property == "chat") then
              prefix, suffix = "return ", "";
            else
              prefix, suffix = "return function()", "\nend";
            end
            local customFunc = WeakAuras.LoadFunction(prefix .. custom .. suffix, id, "condition");
            if (customFunc) then
              WeakAuras.customConditionsFunctions[id][conditionNumber] = WeakAuras.customConditionsFunctions[id][conditionNumber] or {};
              WeakAuras.customConditionsFunctions[id][conditionNumber].changes = WeakAuras.customConditionsFunctions[id][conditionNumber].changes or {};
              WeakAuras.customConditionsFunctions[id][conditionNumber].changes[changeIndex] = customFunc;
            end
          end
        end
      end
    end
  end
end

local globalConditions =
{
  ["incombat"] = {
    display = L["In Combat"],
    type = "bool",
    events = {"PLAYER_REGEN_ENABLED", "PLAYER_REGEN_DISABLED"},
    globalStateUpdate = function(state)
      state.incombat = UnitAffectingCombat("player");
    end
  },
  ["hastarget"] = {
    display = L["Has Target"],
    type = "bool",
    events = {"PLAYER_TARGET_CHANGED"},
    globalStateUpdate = function(state)
      state.hastarget = UnitExists("target");
    end
  },
  ["attackabletarget"] = {
    display = L["Attackable Target"],
    type = "bool",
    events = {"PLAYER_TARGET_CHANGED", "UNIT_FACTION"},
    globalStateUpdate = function(state)
      state.attackabletarget = UnitCanAttack("player", "target");
    end
  },
}

function WeakAuras.GetGlobalConditions()
  return globalConditions;
end

function WeakAuras.ConstructConditionFunction(data)
  local debug = false;
  if (not data.conditions or #data.conditions == 0) then
    return nil;
  end

  local usedProperties = {};

  local allConditionsTemplate = WeakAuras.GetTriggerConditions(data);
  allConditionsTemplate[-1] = WeakAuras.GetGlobalConditions();

  local ret = "";
  ret = ret .. "local newActiveConditions = {};\n"
  ret = ret .. "local propertyChanges = {};\n"
  ret = ret .. "local nextTime;\n"
  ret = ret .. "return function(region, hideRegion)\n";
  if (debug) then ret = ret .. "  print('check conditions for:', region.id, region.cloneId)\n"; end
  ret = ret .. "  local id = region.id\n";
  ret = ret .. "  local cloneId = region.cloneId or ''\n";
  ret = ret .. "  local activatedConditions = WeakAuras.GetActiveConditions(id, cloneId)\n";
  ret = ret .. "  wipe(newActiveConditions)\n";
  ret = ret .. "  local recheckTime;\n"
  ret = ret .. "  local now = GetTime();\n"

  local normalConditionCount = data.conditions and #data.conditions;
  -- First Loop gather which conditions are active
  ret = ret .. " if (not hideRegion) then\n"
  if (data.conditions) then
    for conditionNumber, condition in ipairs(data.conditions) do
      ret = CreateCheckCondition(ret, condition, conditionNumber, allConditionsTemplate, debug)
    end
  end
  ret = ret .. "  end\n";

  ret = ret .. "  if (recheckTime) then\n"
  ret = ret .. "    WeakAuras.scheduleConditionCheck(recheckTime, id, cloneId);\n"
  ret = ret .. "  end\n"

  local properties = WeakAuras.GetProperties(data);

  -- Now build a property + change list
  -- Second Loop deals with conditions that are no longer active
  ret = ret .. "  wipe(propertyChanges)\n"
  if (data.conditions) then
    for conditionNumber, condition in ipairs(data.conditions) do
      ret = CreateDeactivateCondition(ret, condition, conditionNumber, data, properties, usedProperties, debug)
    end
  end
  ret = ret .. "\n";

  -- Third Loop deals with conditions that are newly active
  if (data.conditions) then
    for conditionNumber, condition in ipairs(data.conditions) do
      ret = CreateActivateCondition(ret, data.id, condition, conditionNumber, properties, debug)
    end
  end

  -- Last apply changes to region
  for property, _  in pairs(usedProperties) do
    ret = ret .. "  if(propertyChanges['" .. property .. "'] ~= nil) then\n"
    local arg1 = "";
    if (properties[property].arg1) then
      if (type(properties[property].arg1) == "number") then
        arg1 = tostring(properties[property].arg1) .. ", ";
      else
        arg1 = "'" .. properties[property].arg1 .. "', ";
      end
    end

    local base = "region:"
    local subIndex = ParseProperty(property)
    if subIndex then
      base = "region.subRegions[" .. subIndex .. "]:"
    end

    ret = ret .. "    " .. base .. properties[property].setter .. "(" .. arg1 .. formatValueForCall(properties[property].type, property)  .. ")\n";
    if (debug) then ret = ret .. "    print('Calling "  .. properties[property].setter ..  " with', " .. arg1 ..  formatValueForCall(properties[property].type, property) .. ")\n"; end
    ret = ret .. "  end\n";
  end
  ret = ret .. "end\n";

  return ret;
end


local dynamicConditionsFrame = nil;

local globalConditionAllState = {
  [""] = {
    show = true;
  }
};

local globalConditionState = globalConditionAllState[""];

function WeakAuras.GetGlobalConditionState()
  return globalConditionAllState;
end

local function runDynamicConditionFunctions(funcs)
  for id in pairs(funcs) do
    if (triggerState[id] and triggerState[id].show and checkConditions[id]) then
      local activeTriggerState = WeakAuras.GetTriggerStateForTrigger(id, triggerState[id].activeTrigger);
      for cloneId, state in pairs(activeTriggerState) do
        local region = WeakAuras.GetRegion(id, cloneId);
        checkConditions[id](region, false);
      end
    end
  end
end

local function handleDynamicConditions(self, event)
  if (globalDynamicConditionFuncs[event]) then
    for i, func in ipairs(globalDynamicConditionFuncs[event]) do
      func(globalConditionState);
    end
  end
  if (dynamicConditions[event]) then
    runDynamicConditionFunctions(dynamicConditions[event]);
  end
end

local lastDynamicConditionsUpdateCheck;
local function handleDynamicConditionsOnUpdate(self)
  handleDynamicConditions(self, "FRAME_UPDATE");
  if (not lastDynamicConditionsUpdateCheck or GetTime() - lastDynamicConditionsUpdateCheck > 0.2) then
    lastDynamicConditionsUpdateCheck = GetTime();
    handleDynamicConditions(self, "WA_SPELL_RANGECHECK");
  end
end

local registeredGlobalFunctions = {};

local function EvaluateCheckForRegisterForGlobalConditions(id, check, allConditionsTemplate, register)
  local trigger = check and check.trigger;
  local variable = check and check.variable;

  if (trigger == -2) then
    if (check.checks) then
      for _, subcheck in ipairs(check.checks) do
        EvaluateCheckForRegisterForGlobalConditions(id, subcheck, allConditionsTemplate, register);
      end
    end
  elseif (trigger and variable) then
    local conditionTemplate = allConditionsTemplate[trigger] and allConditionsTemplate[trigger][variable];
    if (conditionTemplate and conditionTemplate.events) then
      for _, event in ipairs(conditionTemplate.events) do
        if (not dynamicConditions[event]) then
          register[event] = true;
          dynamicConditions[event] = {};
        end
        dynamicConditions[event][id] = true;
      end

      if (conditionTemplate.globalStateUpdate and not registeredGlobalFunctions[variable]) then
        registeredGlobalFunctions[variable] = true;
        for _, event in ipairs(conditionTemplate.events) do
          globalDynamicConditionFuncs[event] = globalDynamicConditionFuncs[event] or {};
          tinsert(globalDynamicConditionFuncs[event], conditionTemplate.globalStateUpdate);
        end
        conditionTemplate.globalStateUpdate(globalConditionState);
      end
    end
  end
end

function WeakAuras.RegisterForGlobalConditions(id)
  local data = WeakAuras.GetData(id);
  for event, conditonFunctions in pairs(dynamicConditions) do
    conditonFunctions.id = nil;
  end

  local register = {};
  if (data.conditions) then
    local allConditionsTemplate = WeakAuras.GetTriggerConditions(data);
    allConditionsTemplate[-1] = WeakAuras.GetGlobalConditions();

    for conditionNumber, condition in ipairs(data.conditions) do
      EvaluateCheckForRegisterForGlobalConditions(id, condition.check, allConditionsTemplate, register);
    end
  end

  if (next(register) and not dynamicConditionsFrame) then
    dynamicConditionsFrame = CreateFrame("FRAME");
    dynamicConditionsFrame:SetScript("OnEvent", handleDynamicConditions);
    WeakAuras.frames["Rerun Conditions Frame"] = dynamicConditionsFrame
  end

  for event in pairs(register) do
    if (event == "FRAME_UPDATE" or event == "WA_SPELL_RANGECHECK") then
      if (not dynamicConditionsFrame.onUpdate) then
        dynamicConditionsFrame:SetScript("OnUpdate", handleDynamicConditionsOnUpdate);
        dynamicConditionsFrame.onUpdate = true;
      end
    else
      dynamicConditionsFrame:RegisterEvent(event);
    end
  end
end

function WeakAuras.UnregisterForGlobalConditions(id)
  for event, condFuncs in pairs(dynamicConditions) do
    condFuncs[id] = nil;
  end
end

WeakAuras.talent_types_specific = {}
WeakAuras.pvp_talent_types_specific = {}
function WeakAuras.CreateTalentCache()
  local _, player_class = UnitClass("player")

  WeakAuras.talent_types_specific[player_class] = WeakAuras.talent_types_specific[player_class] or {};

  if WeakAuras.IsClassic() then
    for tab = 1, GetNumTalentTabs() do
      for num_talent = 1, GetNumTalents(tab) do
        local talentName, talentIcon = GetTalentInfo(tab, num_talent);
        local talentId = (tab - 1)*20+num_talent
        if (talentName and talentIcon) then
          WeakAuras.talent_types_specific[player_class][talentId] = "|T"..talentIcon..":0|t "..talentName
        end
      end
   end
  else
    local spec = GetSpecialization()
    WeakAuras.talent_types_specific[player_class][spec] = WeakAuras.talent_types_specific[player_class][spec] or {};

    for tier = 1, MAX_TALENT_TIERS do
      for column = 1, NUM_TALENT_COLUMNS do
        -- Get name and icon info for the current talent of the current class and save it
        local _, talentName, talentIcon = GetTalentInfo(tier, column, 1)
        local talentId = (tier-1)*3+column
        -- Get the icon and name from the talent cache and record it in the table that will be used by WeakAurasOptions
        if (talentName and talentIcon) then
          WeakAuras.talent_types_specific[player_class][spec][talentId] = "|T"..talentIcon..":0|t "..talentName
        end
      end
    end
  end
end

local pvpTalentsInitialized = false;
function WeakAuras.CreatePvPTalentCache()
  if (pvpTalentsInitialized) then return end;
  local _, player_class = UnitClass("player")
  local spec = GetSpecialization()

  if (not player_class or not spec) then
    return;
  end

  WeakAuras.pvp_talent_types_specific[player_class] = WeakAuras.pvp_talent_types_specific[player_class] or {};
  WeakAuras.pvp_talent_types_specific[player_class][spec] = WeakAuras.pvp_talent_types_specific[player_class][spec] or {};

  local function formatTalent(talentId)
    local _, name, icon = GetPvpTalentInfoByID(talentId);
    return "|T"..icon..":0|t "..name
  end

  local slotInfo = C_SpecializationInfo.GetPvpTalentSlotInfo(2);
  if (slotInfo) then

    WeakAuras.pvp_talent_types_specific[player_class][spec] = {
      formatTalent(3589),
      formatTalent(3588),
      formatTalent(3587),
      nil
    };

    local pvpSpecTalents = slotInfo.availableTalentIDs;
    for i, talentId in ipairs(pvpSpecTalents) do
      WeakAuras.pvp_talent_types_specific[player_class][spec][i + 3] = formatTalent(talentId);
    end

    pvpTalentsInitialized = true;
  end
end

function WeakAuras.CountWagoUpdates()
  local WeakAurasSaved = WeakAurasSaved
  local updatedSlugs, updatedSlugsCount = {}, 0
  for id, aura in pairs(WeakAurasSaved.displays) do
    if not aura.ignoreWagoUpdate and aura.url and aura.url ~= "" then
      local slug, version = aura.url:match("wago.io/([^/]+)/([0-9]+)")
      if not slug and not version then
        slug = aura.url:match("wago.io/([^/]+)$")
        version = 1
      end
      if slug and version then
        local wago = WeakAurasCompanion.slugs[slug]
        if wago and wago.wagoVersion
        and tonumber(wago.wagoVersion) > (
          aura.skipWagoUpdate and tonumber(aura.skipWagoUpdate) or tonumber(version)
        )
        then
          if not updatedSlugs[slug] then
            updatedSlugs[slug] = true
            updatedSlugsCount = updatedSlugsCount + 1
          end
        end
      end
    end
  end
  return updatedSlugsCount
end

local function tooltip_draw()
  local tooltip = GameTooltip;
  tooltip:ClearLines();
  tooltip:AddDoubleLine("WeakAuras", versionString);
  if WeakAurasCompanion then
    local count = WeakAuras.CountWagoUpdates()
    if count > 0 then
      tooltip:AddLine(" ");
      tooltip:AddLine((L["There are %i updates to your auras ready to be installed!"]):format(count));
    end
  end
  tooltip:AddLine(" ");
  tooltip:AddLine(L["|cffeda55fLeft-Click|r to toggle showing the main window."], 0.2, 1, 0.2);
  if not WeakAuras.IsOptionsOpen() then
    if paused then
      tooltip:AddLine("|cFFFF0000"..L["Paused"].." - "..L["Shift-Click to resume addon execution."], 0.2, 1, 0.2);
    else
      tooltip:AddLine(L["|cffeda55fShift-Click|r to pause addon execution."], 0.2, 1, 0.2);
    end
  end
  tooltip:AddLine(L["|cffeda55fRight-Click|r to toggle performance profiling on or off."], 0.2, 1, 0.2);
  tooltip:AddLine(L["|cffeda55fShift-Right-Click|r to show profiling results."], 0.2, 1, 0.2);
  tooltip:AddLine(L["|cffeda55fMiddle-Click|r to toggle the minimap icon on or off."], 0.2, 1, 0.2);
  tooltip:Show();
end

local colorFrame = CreateFrame("frame");
WeakAuras.frames["LDB Icon Recoloring"] = colorFrame;

local colorElapsed = 0;
local colorDelay = 2;
local r, g, b = 0.8, 0, 1;
local r2, g2, b2 = random(2)-1, random(2)-1, random(2)-1;

local tooltip_update_frame = CreateFrame("FRAME");
WeakAuras.frames["LDB Tooltip Updater"] = tooltip_update_frame;

-- function copied from LibDBIcon-1.0.lua
local function getAnchors(frame)
	local x, y = frame:GetCenter()
	if not x or not y then return "CENTER" end
	local hhalf = (x > UIParent:GetWidth()*2/3) and "RIGHT" or (x < UIParent:GetWidth()/3) and "LEFT" or ""
	local vhalf = (y > UIParent:GetHeight()/2) and "TOP" or "BOTTOM"
	return vhalf..hhalf, frame, (vhalf == "TOP" and "BOTTOM" or "TOP")..hhalf
end

local Broker_WeakAuras;
Broker_WeakAuras = LDB:NewDataObject("WeakAuras", {
  type = "launcher",
  text = "WeakAuras",
  icon = "Interface\\AddOns\\WeakAuras\\Media\\Textures\\icon.blp",
  OnClick = function(self, button)
    if button == 'LeftButton' then
      if(IsShiftKeyDown()) then
        if not(WeakAuras.IsOptionsOpen()) then
          WeakAuras.Toggle();
        end
      else
        WeakAuras.OpenOptions();
      end
    elseif(button == 'MiddleButton') then
      WeakAuras.ToggleMinimap();
    else
      if(IsShiftKeyDown()) then
        WeakAuras.PrintProfile();
      else
        WeakAuras.ToggleProfile();
      end
    end
    tooltip_draw()
  end,
  OnEnter = function(self)
    colorFrame:SetScript("OnUpdate", function(self, elaps)
      colorElapsed = colorElapsed + elaps;
      if(colorElapsed > colorDelay) then
        colorElapsed = colorElapsed - colorDelay;
        r, g, b = r2, g2, b2;
        r2, g2, b2 = random(2)-1, random(2)-1, random(2)-1;
      end
      Broker_WeakAuras.iconR = r + (r2 - r) * colorElapsed / colorDelay;
      Broker_WeakAuras.iconG = g + (g2 - g) * colorElapsed / colorDelay;
      Broker_WeakAuras.iconB = b + (b2 - b) * colorElapsed / colorDelay;
    end);
    local elapsed = 0;
    local delay = 1;
    tooltip_update_frame:SetScript("OnUpdate", function(self, elap)
      elapsed = elapsed + elap;
      if(elapsed > delay) then
        elapsed = 0;
        tooltip_draw();
      end
    end);
    GameTooltip:SetOwner(self, "ANCHOR_NONE");
    GameTooltip:SetPoint(getAnchors(self))
    tooltip_draw();
  end,
  OnLeave = function(self)
    colorFrame:SetScript("OnUpdate", nil);
    tooltip_update_frame:SetScript("OnUpdate", nil);
    GameTooltip:Hide();
  end,
  iconR = 0.6,
  iconG = 0,
  iconB = 1
});

local loginFinished, loginMessage = false, L["Options will open after the login process has completed."]

function WeakAuras.IsLoginFinished()
  return loginFinished
end

function WeakAuras.LoginMessage()
  return loginMessage
end

function WeakAuras.Login(initialTime, takeNewSnapshots)
  local loginThread = coroutine.create(function()
    WeakAuras.Pause();
    local toAdd = {};
    loginFinished = false
    loginMessage = L["Options will open after the login process has completed."]
    for id, data in pairs(db.displays) do
      if(id ~= data.id) then
        print("|cFF8800FFWeakAuras|r detected a corrupt entry in WeakAuras saved displays - '"..tostring(id).."' vs '"..tostring(data.id).."'" );
        data.id = id;
      end
      tinsert(toAdd, data);
    end
    coroutine.yield();

    WeakAuras.AddMany(toAdd, takeNewSnapshots);
    coroutine.yield();
    WeakAuras.AddManyFromAddons(from_files);
    WeakAuras.RegisterDisplay = WeakAuras.AddFromAddon;
    coroutine.yield();
    WeakAuras.ResolveCollisions(function() registeredFromAddons = true; end);
    coroutine.yield();

    for _, triggerSystem in pairs(triggerSystems) do
      if (triggerSystem.AllAdded) then
        triggerSystem.AllAdded();
        coroutine.yield();
      end
    end

    -- check in case of a disconnect during an encounter.
    if (db.CurrentEncounter) then
      WeakAuras.CheckForPreviousEncounter()
    end
    coroutine.yield();
    WeakAuras.RegisterLoadEvents();
    WeakAuras.Resume();
    coroutine.yield();

    local nextCallback = loginQueue[1];
    while nextCallback do
      tremove(loginQueue, 1);
      if type(nextCallback) == 'table' then
        nextCallback[1](unpack(nextCallback[2]))
      else
        nextCallback()
      end
      coroutine.yield();
      nextCallback = loginQueue[1];
    end

    loginFinished = true
    WeakAuras.ResumeAllDynamicGroups();
  end)

  if initialTime then
    local startTime = debugprofilestop()
    local finishTime = debugprofilestop()
    local ok, msg
    -- hard limit seems to be 19 seconds. We'll do 15 for now.
    while coroutine.status(loginThread) ~= 'dead' and finishTime - startTime < 15000 do
      ok, msg = coroutine.resume(loginThread)
      finishTime = debugprofilestop()
    end
    if coroutine.status(loginThread) ~= 'dead' then
      WeakAuras.dynFrame:AddAction('login', loginThread)
    end
    if not ok then
      loginMessage = L["WeakAuras has encountered an error during the login process. Please report this issue at https://github.com/WeakAuras/Weakauras2/issues/new."]
        .. "\nMessage:" .. msg
        geterrorhandler()(msg .. '\n' .. debugstack(loginThread))
    end
  else
    WeakAuras.dynFrame:AddAction('login', loginThread)
  end
end

local frame = CreateFrame("FRAME", "WeakAurasFrame", UIParent);
WeakAuras.frames["WeakAuras Main Frame"] = frame;
frame:SetAllPoints(UIParent);
local loadedFrame = CreateFrame("FRAME");
WeakAuras.frames["Addon Initialization Handler"] = loadedFrame;
loadedFrame:RegisterEvent("ADDON_LOADED");
loadedFrame:RegisterEvent("PLAYER_LOGIN");
loadedFrame:RegisterEvent("PLAYER_ENTERING_WORLD");
loadedFrame:RegisterEvent("LOADING_SCREEN_ENABLED");
loadedFrame:RegisterEvent("LOADING_SCREEN_DISABLED");
if not WeakAuras.IsClassic() then
  loadedFrame:RegisterEvent("ACTIVE_TALENT_GROUP_CHANGED");
  loadedFrame:RegisterEvent("PLAYER_PVP_TALENT_UPDATE");
else
  loadedFrame:RegisterEvent("CHARACTER_POINTS_CHANGED");
  loadedFrame:RegisterEvent("SPELLS_CHANGED");
end
loadedFrame:SetScript("OnEvent", function(self, event, addon)
  if(event == "ADDON_LOADED") then
    if(addon == ADDON_NAME) then
      WeakAurasSaved = WeakAurasSaved or {};
      db = WeakAurasSaved;

      -- Defines the action squelch period after login
      -- Stored in SavedVariables so it can be changed by the user if they find it necessary
      db.login_squelch_time = db.login_squelch_time or 10;

      -- Deprecated fields with *lots* of data, clear them out
      db.iconCache = nil;
      db.iconHash = nil;
      db.tempIconCache = nil;
      db.dynamicIconCache = db.dynamicIconCache or {};

      db.displays = db.displays or {};
      db.registered = db.registered or {};

      WeakAuras.UpdateCurrentInstanceType();
      WeakAuras.SyncParentChildRelationships();
      local isFirstUIDValidation = db.history == nil;
      WeakAuras.ValidateUniqueDataIds(isFirstUIDValidation);
      db.history = db.history or {};
      if db.clearOldHistory ~= false and type(db.clearOldHistory) ~= "number" then
        db.clearOldHistory = 30
      end
      WeakAuras.LoadHistory(db.history, db.clearOldHistory);
      db.minimap = db.minimap or { hide = false };
      LDBIcon:Register("WeakAuras", Broker_WeakAuras, db.minimap);
    end
  elseif(event == "PLAYER_LOGIN") then
    local dbIsValid, takeNewSnapshots
    if not db.dbVersion or db.dbVersion < internalVersion then
      -- db is out of date, will run any necessary migrations in AddMany
      db.dbVersion = internalVersion
      db.lastUpgrade = time()
      dbIsValid = true
      takeNewSnapshots = true
    elseif db.dbVersion > internalVersion then
      -- user has downgraded past a forwards-incompatible migration
      dbIsValid = false
    else
      -- db has same version as code, can commit to login
      dbIsValid = true
    end
    if dbIsValid then
      -- run login thread for up to 15 seconds, then defer to dynFrame
      WeakAuras.Login(15000, takeNewSnapshots)
    else
      -- db isn't valid. Request permission to run repair tool before logging in
      StaticPopup_Show("WEAKAURAS_CONFIRM_REPAIR", nil, nil, {reason = "downgrade"})
    end
  elseif(event == "LOADING_SCREEN_ENABLED") then
    in_loading_screen = true;
  elseif(event == "LOADING_SCREEN_DISABLED") then
    in_loading_screen = false;
  else
    local callback
    if(event == "PLAYER_ENTERING_WORLD") then
      -- Schedule events that need to be handled some time after login
      local now = GetTime()
      callback = function()
        local elapsed = GetTime() - now
        local remainingSquelch = db.login_squelch_time - elapsed
        if remainingSquelch > 0 then
          timer:ScheduleTimer(function() squelch_actions = false; end, remainingSquelch);      -- No sounds while loading
        end
        WeakAuras.CreateTalentCache() -- It seems that GetTalentInfo might give info about whatever class was previously being played, until PLAYER_ENTERING_WORLD
        WeakAuras.UpdateCurrentInstanceType();
      end
    elseif(event == "PLAYER_PVP_TALENT_UPDATE") then
      callback = WeakAuras.CreatePvPTalentCache;
    elseif(event == "ACTIVE_TALENT_GROUP_CHANGED" or event == "CHARACTER_POINTS_CHANGED" or event == "SPELLS_CHANGED") then
      callback = WeakAuras.CreateTalentCache;
    elseif(event == "PLAYER_REGEN_ENABLED") then
      callback = function()
        if (queueshowooc) then
          WeakAuras.OpenOptions(queueshowooc)
          queueshowooc = nil
          WeakAuras.frames["Addon Initialization Handler"]:UnregisterEvent("PLAYER_REGEN_ENABLED")
        end
      end
    end
    if WeakAuras.IsLoginFinished() then
      callback()
    else
      loginQueue[#loginQueue + 1] = callback
    end
  end
end);

function WeakAuras.SetImporting(b)
  importing = b;
  WeakAuras.RefreshTooltipButtons()
end

function WeakAuras.IsImporting()
  return importing;
end

function WeakAuras.IsPaused()
  return paused;
end

function WeakAuras.Pause()
  paused = true;
  -- Forcibly hide all displays, and clear all trigger information (it will be restored on .Resume() due to forced events)
  for id, region in pairs(regions) do
    region.region:Collapse(); -- ticket 366
  end

  for id, cloneList in pairs(clones) do
    for cloneId, clone in pairs(cloneList) do
      clone:Collapse();
    end
  end
end

function WeakAuras.Resume()
  paused = false;
  squelch_actions = true;
  WeakAuras.ScanAll();
  squelch_actions = false;
  for _, regionData in pairs(regions) do
    if regionData.region.Resume then
      regionData.region:Resume(true)
    end
  end
end

function WeakAuras.Toggle()
  if(paused) then
    WeakAuras.Resume();
  else
    WeakAuras.Pause();
  end
end

function WeakAuras.SquelchingActions()
  return squelch_actions;
end

function WeakAuras.InLoadingScreen()
  return in_loading_screen;
end

function WeakAuras.PauseAllDynamicGroups()
  for id, region in pairs(regions) do
    if (region.region.Suspend) then
      region.region:Suspend();
    end
  end
end

function WeakAuras.ResumeAllDynamicGroups()
  for id, region in pairs(regions) do
    if (region.region.Resume) then
      region.region:Resume();
    end
  end
end

function WeakAuras.ScanAll()
  WeakAuras.PauseAllDynamicGroups();

  for id, region in pairs(regions) do
    region.region:Collapse();
  end

  for id, cloneList in pairs(clones) do
    for cloneId, clone in pairs(cloneList) do
      clone:Collapse();
    end
  end

  WeakAuras.ResumeAllDynamicGroups();
  WeakAuras.ReloadAll();
end

-- encounter stuff
function WeakAuras.StoreBossGUIDs()
  WeakAuras.StartProfileSystem("boss_guids")
  if (WeakAuras.CurrentEncounter and WeakAuras.CurrentEncounter.boss_guids) then
    for i = 1, 5 do
      if (UnitExists ("boss" .. i)) then
        local guid = UnitGUID ("boss" .. i)
        if (guid) then
          WeakAuras.CurrentEncounter.boss_guids [guid] = true
        end
      end
    end
    db.CurrentEncounter = WeakAuras.CurrentEncounter
  end
  WeakAuras.StopProfileSystem("boss_guids")
end

function WeakAuras.CheckForPreviousEncounter()
  if (UnitAffectingCombat ("player") or InCombatLockdown()) then
    for i = 1, 5 do
      if (UnitExists ("boss" .. i)) then
        local guid = UnitGUID ("boss" .. i)
        if (guid and db.CurrentEncounter.boss_guids [guid]) then
          -- we are in the same encounter
          WeakAuras.CurrentEncounter = db.CurrentEncounter
          return true
        end
      end
    end
    db.CurrentEncounter = nil
  else
    db.CurrentEncounter = nil
  end
end

function WeakAuras.DestroyEncounterTable()
  if (WeakAuras.CurrentEncounter) then
    wipe(WeakAuras.CurrentEncounter)
  end
  WeakAuras.CurrentEncounter = nil
  db.CurrentEncounter = nil
end

function WeakAuras.CreateEncounterTable(encounter_id)
  local _, _, _, _, _, _, _, ZoneMapID = GetInstanceInfo()
  WeakAuras.CurrentEncounter = {
    id = encounter_id,
    zone_id = ZoneMapID,
    boss_guids = {},
  }
  timer:ScheduleTimer(WeakAuras.StoreBossGUIDs, 2)

  return WeakAuras.CurrentEncounter
end

local encounterScriptsDeferred = {}
local function LoadEncounterInitScriptsImpl(id)
  if (WeakAuras.currentInstanceType ~= "raid") then
    return
  end
  if (id) then
    local data = db.displays[id]
    if (data and data.load.use_encounterid and not WeakAuras.IsEnvironmentInitialized(id) and data.actions.init and data.actions.init.do_custom) then
      WeakAuras.ActivateAuraEnvironment(id)
      WeakAuras.ActivateAuraEnvironment(nil)
    end
    encounterScriptsDeferred[id] = nil
  else
    for id, data in pairs(db.displays) do
      if (data.load.use_encounterid and not WeakAuras.IsEnvironmentInitialized(id) and data.actions.init and data.actions.init.do_custom) then
        WeakAuras.ActivateAuraEnvironment(id)
        WeakAuras.ActivateAuraEnvironment(nil)
      end
    end
  end
end

function WeakAuras.LoadEncounterInitScripts(id)
  if not WeakAuras.IsLoginFinished() then
    if encounterScriptsDeferred[id] then
      return
    end
    loginQueue[#loginQueue + 1] = {LoadEncounterInitScriptsImpl, {id}}
    encounterScriptsDeferred[id] = true
    return
  end
  LoadEncounterInitScriptsImpl(id)
end

function WeakAuras.UpdateCurrentInstanceType(instanceType)
  if (not IsInInstance()) then
    WeakAuras.currentInstanceType = "none"
  else
    WeakAuras.currentInstanceType = instanceType or select (2, GetInstanceInfo())
  end
end

local pausedOptionsProcessing = false;
function WeakAuras.pauseOptionsProcessing(enable)
  pausedOptionsProcessing = enable;
end

function WeakAuras.IsOptionsProcessingPaused()
  return pausedOptionsProcessing;
end

function WeakAuras.GroupType()
  if (IsInRaid()) then
    return "raid";
  end
  if (IsInGroup()) then
    return "group";
  end
  return "solo";
end

local function GetInstanceTypeAndSize()
  local size, difficulty
  local inInstance, Type = IsInInstance()
  local _, instanceType, difficultyIndex, _, _, _, _, ZoneMapID = GetInstanceInfo()
  if (inInstance) then
    size = Type
    local difficultyInfo = WeakAuras.difficulty_info[difficultyIndex]
    if difficultyInfo then
      size, difficulty = difficultyInfo.size, difficultyInfo.difficulty
    end
    return size, difficulty, instanceType, ZoneMapID
  end
  return "none", "none", nil, nil
end

function WeakAuras.InstanceType()
  return GetInstanceTypeAndSize(), nil
end

function WeakAuras.InstanceDifficulty()
  return select(2, GetInstanceTypeAndSize())
end

local toLoad = {}
local toUnload = {};
local function scanForLoadsImpl(toCheck, event, arg1, ...)
  if (WeakAuras.IsOptionsProcessingPaused()) then
    return;
  end

  toCheck = toCheck or loadEvents[event or "SCAN_ALL"]

  -- PET_BATTLE_CLOSE fires twice at the end of a pet battle. IsInBattle evaluates to TRUE during the
  -- first firing, and FALSE during the second. I am not sure if this check is necessary, but the
  -- following IF statement limits the impact of the PET_BATTLE_CLOSE event to the second one.
  if (event == "PET_BATTLE_CLOSE" and C_PetBattles.IsInBattle()) then return end

  if (event == "PLAYER_LEVEL_UP") then
    playerLevel = arg1;
  end

  -- encounter id stuff, we are holding the current combat id to further load checks.
  -- there is three ways to unload: encounter_end / zone changed (hearthstone used) / reload or disconnect
  -- regen_enabled isn't good due to combat drop abilities such invisibility, vanish, fake death, etc.
  local encounter_id = WeakAuras.CurrentEncounter and WeakAuras.CurrentEncounter.id or 0

  if (event == "ENCOUNTER_START") then
    encounter_id = tonumber (arg1)
    WeakAuras.CreateEncounterTable (encounter_id)
  elseif (event == "ENCOUNTER_END") then
    encounter_id = 0
    WeakAuras.DestroyEncounterTable()
  end

  if toCheck == nil or next(toCheck) == nil then
    return
  end

  local player, realm, spec, zone = UnitName("player"), GetRealmName(), WeakAuras.IsClassic() and 1 or GetSpecialization(), GetRealZoneText();
  local specId = not WeakAuras.IsClassic() and GetSpecializationInfo(spec)
  local zoneId = C_Map.GetBestMapForUnit("player")
  local zonegroupId = zoneId and C_Map.GetMapGroupID(zoneId)
  local _, race = UnitRace("player")
  local faction = UnitFactionGroup("player")

  local role = WeakAuras.IsClassic() and "none" or select(5, GetSpecializationInfo(spec));

  local _, class = UnitClass("player");

  local incombat = UnitAffectingCombat("player") -- or UnitAffectingCombat("pet");
  local inencounter = encounter_id ~= 0;
  local inpetbattle, vehicle, vehicleUi = false, false, false
  if not WeakAuras.IsClassic() then
    inpetbattle = C_PetBattles.IsInBattle()
    vehicle = UnitInVehicle('player') or UnitOnTaxi('player')
    vehicleUi = UnitHasVehicleUI('player') or HasOverrideActionBar()
  end

  local size, difficulty, instanceType, ZoneMapID = GetInstanceTypeAndSize()
  WeakAuras.UpdateCurrentInstanceType(instanceType)

  if (WeakAuras.CurrentEncounter) then
    if (ZoneMapID ~= WeakAuras.CurrentEncounter.zone_id and not incombat) then
      encounter_id = 0
      WeakAuras.DestroyEncounterTable()
    end
  end

  if (event == "ZONE_CHANGED_NEW_AREA") then
    WeakAuras.LoadEncounterInitScripts();
  end

  local group = WeakAuras.GroupType()

  local affixes, warmodeActive, effectiveLevel = 0, false, 0
  if not WeakAuras.IsClassic() then
    effectiveLevel = UnitEffectiveLevel("player")
    affixes = C_ChallengeMode.IsChallengeModeActive() and select(2, C_ChallengeMode.GetActiveKeystoneInfo())
    warmodeActive = C_PvP.IsWarModeDesired();
  end

  local changed = 0;
  local shouldBeLoaded, couldBeLoaded;
  wipe(toLoad);
  wipe(toUnload);

  for id in pairs(toCheck) do
    local data = WeakAuras.GetData(id)
    if (data and not data.controlledChildren) then
      local loadFunc = loadFuncs[id];
      local loadOpt = loadFuncsForOptions[id];
      if WeakAuras.IsClassic() then
        shouldBeLoaded = loadFunc and loadFunc("ScanForLoads_Auras", incombat, inencounter, group, player, realm, class, race, faction, playerLevel, zone, size);
        couldBeLoaded =  loadOpt and loadOpt("ScanForLoads_Auras",   incombat, inencounter, group, player, realm, class, race, faction, playerLevel, zone, size);
      else
        shouldBeLoaded = loadFunc and loadFunc("ScanForLoads_Auras", incombat, inencounter, warmodeActive, inpetbattle, vehicle, vehicleUi, group, player, realm, class, spec, specId, race, faction, playerLevel, effectiveLevel, zone, zoneId, zonegroupId, encounter_id, size, difficulty, role, affixes);
        couldBeLoaded =  loadOpt and loadOpt("ScanForLoads_Auras",   incombat, inencounter, warmodeActive, inpetbattle, vehicle, vehicleUi, group, player, realm, class, spec, specId, race, faction, playerLevel, effectiveLevel, zone, zoneId, zonegroupId, encounter_id, size, difficulty, role, affixes);
      end

      if(shouldBeLoaded and not loaded[id]) then
        changed = changed + 1;
        toLoad[id] = true;
      end

      if(loaded[id] and not shouldBeLoaded) then
        toUnload[id] = true;
        changed = changed + 1;
      end
      if(shouldBeLoaded) then
        loaded[id] = true;
      elseif(couldBeLoaded) then
        loaded[id] = false;
      else
        loaded[id] = nil;
      end
    end
  end

  if(changed > 0 and not paused) then
    WeakAuras.LoadDisplays(toLoad, event, arg1, ...);
    WeakAuras.UnloadDisplays(toUnload, event, arg1, ...);
    WeakAuras.FinishLoadUnload();
  end

  for id, data in pairs(db.displays) do
    if(data.controlledChildren) then
      if(#data.controlledChildren > 0) then
        local any_loaded;
        for index, childId in pairs(data.controlledChildren) do
          if(loaded[childId] ~= nil) then
            any_loaded = true;
            break;
          end
        end
        loaded[id] = any_loaded;
      else
        loaded[id] = true;
      end
    end
  end


  if (WeakAuras.afterScanForLoads) then -- Hook for Options
    WeakAuras.afterScanForLoads();
  end
  wipe(toLoad);
  wipe(toUnload)
end

function WeakAuras.ScanForLoads(toCheck, event, arg1, ...)
  if not WeakAuras.IsLoginFinished() then
    return
  end
  scanForLoadsImpl(toCheck, event, arg1, ...)
end

local loadFrame = CreateFrame("FRAME");
WeakAuras.loadFrame = loadFrame;
WeakAuras.frames["Display Load Handling"] = loadFrame;

loadFrame:RegisterEvent("ENCOUNTER_START");
loadFrame:RegisterEvent("ENCOUNTER_END");

if not WeakAuras.IsClassic() then
  loadFrame:RegisterEvent("PLAYER_TALENT_UPDATE");
  loadFrame:RegisterEvent("PLAYER_PVP_TALENT_UPDATE");
  loadFrame:RegisterEvent("PLAYER_DIFFICULTY_CHANGED");
  loadFrame:RegisterEvent("PET_BATTLE_OPENING_START");
  loadFrame:RegisterEvent("PET_BATTLE_CLOSE");
  loadFrame:RegisterEvent("VEHICLE_UPDATE");
  loadFrame:RegisterEvent("UPDATE_OVERRIDE_ACTIONBAR");
  loadFrame:RegisterEvent("CHALLENGE_MODE_COMPLETED")
  loadFrame:RegisterEvent("CHALLENGE_MODE_START")
end
loadFrame:RegisterEvent("ZONE_CHANGED");
loadFrame:RegisterEvent("ZONE_CHANGED_INDOORS");
loadFrame:RegisterEvent("ZONE_CHANGED_NEW_AREA");
loadFrame:RegisterEvent("PLAYER_LEVEL_UP");
loadFrame:RegisterEvent("PLAYER_REGEN_DISABLED");
loadFrame:RegisterEvent("PLAYER_REGEN_ENABLED");
loadFrame:RegisterEvent("PLAYER_ROLES_ASSIGNED");
loadFrame:RegisterEvent("SPELLS_CHANGED");
loadFrame:RegisterEvent("GROUP_JOINED");
loadFrame:RegisterEvent("GROUP_LEFT");
loadFrame:RegisterEvent("UNIT_INVENTORY_CHANGED")
loadFrame:RegisterEvent("PLAYER_EQUIPMENT_CHANGED")

local unitLoadFrame = CreateFrame("FRAME");
WeakAuras.loadFrame = unitLoadFrame;
WeakAuras.frames["Display Load Handling 2"] = unitLoadFrame;

unitLoadFrame:RegisterUnitEvent("UNIT_FLAGS", "player");
if not WeakAuras.IsClassic() then
  unitLoadFrame:RegisterUnitEvent("UNIT_ENTERED_VEHICLE", "player");
  unitLoadFrame:RegisterUnitEvent("UNIT_EXITED_VEHICLE", "player");
end

function WeakAuras.RegisterLoadEvents()
  loadFrame:SetScript("OnEvent", function(frame, ...)
    WeakAuras.StartProfileSystem("load");
    WeakAuras.ScanForLoads(nil, ...)
    WeakAuras.StopProfileSystem("load");
  end);

  unitLoadFrame:SetScript("OnEvent", function(frame, e, arg1, ...)
    WeakAuras.StartProfileSystem("load");
    if (arg1 == "player") then
      WeakAuras.ScanForLoads(nil, e, arg1, ...)
    end
    WeakAuras.StopProfileSystem("load");
  end);
end

function WeakAuras.ReloadAll()
  WeakAuras.UnloadAll();
  scanForLoadsImpl();
end

function WeakAuras.UnloadAll()
  -- Even though auras are collapsed, their finish animation can be running
  for id in pairs(loaded) do
    WeakAuras.CancelAnimation(WeakAuras.regions[id].region, true, true, true, true, true, true)
    if clones[id] then
      for cloneId, region in pairs(clones[id]) do
        WeakAuras.CancelAnimation(region, true, true, true, true, true, true)
      end
    end
  end

  for _, v in pairs(triggerState) do
    for i = 1, v.numTriggers do
      if (v[i]) then
        wipe(v[i]);
      end
    end
  end

  for _, aura in pairs(timers) do
    for _, trigger in pairs(aura) do
      for _, record in pairs(trigger) do
        if (record.handle) then
          timer:CancelTimer(record.handle);
        end
      end
    end
  end
  wipe(timers);

  for id in pairs(conditionChecksTimers.recheckTime) do
    if (conditionChecksTimers.recheckHandle[id]) then
      for _, v in pairs(conditionChecksTimers.recheckHandle[id]) do
        timer:CancelTimer(v);
      end
    end
  end
  wipe(conditionChecksTimers.recheckTime);
  wipe(conditionChecksTimers.recheckHandle);

  for _, triggerSystem in pairs(triggerSystems) do
    triggerSystem.UnloadAll();
  end
  wipe(loaded);
end

function WeakAuras.LoadDisplays(toLoad, ...)
  for id in pairs(toLoad) do
    WeakAuras.RegisterForGlobalConditions(id);
    triggerState[id].triggers = {};
    triggerState[id].triggerCount = 0;
    triggerState[id].show = false;
    triggerState[id].activeTrigger = nil;
    triggerState[id].activatedConditions = {};
  end
  for _, triggerSystem in pairs(triggerSystems) do
    triggerSystem.LoadDisplays(toLoad, ...);
  end
end

function WeakAuras.UnloadDisplays(toUnload, ...)
  for _, triggerSystem in pairs(triggerSystems) do
    triggerSystem.UnloadDisplays(toUnload, ...);
  end

  for id in pairs(toUnload) do
    -- Even though auras are collapsed, their finish animation can be running
    WeakAuras.CancelAnimation(WeakAuras.regions[id].region, true, true, true, true, true, true)
    if clones[id] then
      for cloneId, region in pairs(clones[id]) do
        WeakAuras.CancelAnimation(region, true, true, true, true, true, true)
      end
    end

    for i = 1, triggerState[id].numTriggers do
      if (triggerState[id][i]) then
        wipe(triggerState[id][i]);
      end
    end
    triggerState[id].show = nil;
    triggerState[id].activeTrigger = nil;

    if (timers[id]) then
      for _, trigger in pairs(timers[id]) do
        for _, record in pairs(trigger) do
          if (record.handle) then
            timer:CancelTimer(record.handle);
          end
        end
      end
      timers[id] = nil;
    end

    conditionChecksTimers.recheckTime[id] = nil;
    if (conditionChecksTimers.recheckHandle[id]) then
      for _, v in pairs(conditionChecksTimers.recheckHandle[id]) do
        timer:CancelTimer(v);
      end
    end
    conditionChecksTimers.recheckHandle[id] = nil;
    WeakAuras.UnregisterForGlobalConditions(id);

    WeakAuras.regions[id].region:Collapse();
    WeakAuras.CollapseAllClones(id);
  end
end

function WeakAuras.FinishLoadUnload()
  for _, triggerSystem in pairs(triggerSystems) do
    triggerSystem.FinishLoadUnload();
  end
end

-- transient cache of uid => id
-- eventually, the database will be migrated to index by uid
-- and this mapping will become redundant
-- this cache is loaded lazily via pAdd()
local UIDtoID = {}

function WeakAuras.GetDataByUID(uid)
  return WeakAuras.GetData(UIDtoID[uid])
end

function WeakAuras.Delete(data)
  local id = data.id;
  if(data.parent) then
    local parentData = db.displays[data.parent];
    if(parentData and parentData.controlledChildren) then
      for index, childId in pairs(parentData.controlledChildren) do
        if(childId == id) then
          tremove(parentData.controlledChildren, index);
        end
      end
      if parentData.sortHybridTable then
        parentData.sortHybridTable[id] = nil
      end
      WeakAuras.ClearAuraEnvironment(data.parent);
    end
  end

  UIDtoID[data.uid] = nil
  if(data.controlledChildren) then
    for index, childId in pairs(data.controlledChildren) do
      local childData = db.displays[childId];
      if(childData) then
        childData.parent = nil;
        WeakAuras.Add(childData);
      end
    end
  end


  regions[id].region:Collapse()
  WeakAuras.CollapseAllClones(id);

  WeakAuras.CancelAnimation(WeakAuras.regions[id].region, true, true, true, true, true, true)

  if clones[id] then
    for cloneId, region in pairs(clones[id]) do
      WeakAuras.CancelAnimation(region, true, true, true, true, true, true)
    end
  end

  regions[id].region:SetScript("OnUpdate", nil);
  regions[id].region:SetScript("OnShow", nil);
  regions[id].region:SetScript("OnHide", nil);
  regions[id].region:Hide();

  db.registered[id] = nil;
  if(WeakAuras.importDisplayButtons and WeakAuras.importDisplayButtons[id]) then
    local button = WeakAuras.importDisplayButtons[id];
    button.checkbox:SetChecked(false);
    if(button.updateChecked) then
      button.updateChecked();
    end
  end

  for _, triggerSystem in pairs(triggerSystems) do
    triggerSystem.Delete(id);
  end

  regions[id].region = nil;
  regions[id] = nil;
  loaded[id] = nil;
  loadFuncs[id] = nil;
  loadFuncsForOptions[id] = nil;
  for event, eventData in pairs(loadEvents) do
    eventData[id] = nil
  end
  checkConditions[id] = nil;
  conditionChecksTimers.recheckTime[id] = nil;
  if (conditionChecksTimers.recheckHandle[id]) then
    for cloneId, v in pairs(conditionChecksTimers.recheckHandle[id]) do
      timer:CancelTimer(v);
    end
  end
  conditionChecksTimers.recheckHandle[id] = nil;

  db.displays[id] = nil;

  WeakAuras.DeleteAuraEnvironment(id)
  triggerState[id] = nil;

  if (WeakAuras.personalRessourceDisplayFrame) then
    WeakAuras.personalRessourceDisplayFrame:delete(id);
  end

  if (WeakAuras.mouseFrame) then
    WeakAuras.mouseFrame:delete(id);
  end

  WeakAuras.customActionsFunctions[id] = nil;
  WeakAuras.customConditionsFunctions[id] = nil;

  for event, funcs in pairs(dynamicConditions) do
    funcs[id] = nil;
  end

  WeakAuras.frameLevels[id] = nil;

  WeakAuras.DeleteCollapsedData(id)
end

function WeakAuras.Rename(data, newid)
  local oldid = data.id;
  if(data.parent) then
    local parentData = db.displays[data.parent];
    if(parentData.controlledChildren) then
      for index, childId in pairs(parentData.controlledChildren) do
        if(childId == data.id) then
          parentData.controlledChildren[index] = newid;
        end
      end
      if parentData.sortHybridTable and parentData.sortHybridTable[oldid] then
        parentData.sortHybridTable[newid] = true
        parentData.sortHybridTable[oldid] = nil
      end
    end
    local parentRegion = WeakAuras.GetRegion(data.parent)
    if parentRegion and parentRegion.ReloadControlledChildren then
      parentRegion:ReloadControlledChildren()
    end
  end

  UIDtoID[data.uid] = newid
  regions[newid] = regions[oldid];
  regions[oldid] = nil;
  regions[newid].region.id = newid;

  for _, triggerSystem in pairs(triggerSystems) do
    triggerSystem.Rename(oldid, newid);
  end

  loaded[newid] = loaded[oldid];
  loaded[oldid] = nil;
  loadFuncs[newid] = loadFuncs[oldid];
  loadFuncs[oldid] = nil;

  loadFuncsForOptions[newid] = loadFuncsForOptions[oldid]
  loadFuncsForOptions[oldid] = nil;

  for event, eventData in pairs(loadEvents) do
    eventData[newid] = eventData[oldid]
    eventData[oldid] = nil
  end

  checkConditions[newid] = checkConditions[oldid];
  checkConditions[oldid] = nil;

  conditionChecksTimers.recheckTime[newid] = conditionChecksTimers.recheckTime[oldid];
  conditionChecksTimers.recheckTime[oldid] = nil;

  conditionChecksTimers.recheckHandle[newid] = conditionChecksTimers.recheckHandle[oldid];
  conditionChecksTimers.recheckHandle[oldid] = nil;

  timers[newid] = timers[oldid];
  timers[oldid] = nil;

  triggerState[newid] = triggerState[oldid];
  triggerState[oldid] = nil;

  WeakAuras.RenameAuraEnvironment(oldid, newid)

  db.displays[newid] = db.displays[oldid];
  db.displays[oldid] = nil;

  if(clones[oldid]) then
    clones[newid] = clones[oldid];
    clones[oldid] = nil;
    for cloneid, clone in pairs(clones[newid]) do
      clone.id = newid;
    end
  end

  db.displays[newid].id = newid;

  if(data.controlledChildren) then
    for index, childId in pairs(data.controlledChildren) do
      local childData = db.displays[childId];
      if(childData) then
        childData.parent = data.id;
      end
    end
    if regions[newid].ReloadControlledChildren then
      regions[newid]:ReloadControlledChildren()
    end
  end

  for key, animation in pairs(animations) do
    if animation.name == oldid then
      animation.name = newid;
    end
  end

  if (WeakAuras.personalRessourceDisplayFrame) then
    WeakAuras.personalRessourceDisplayFrame:rename(oldid, newid);
  end

  if (WeakAuras.mouseFrame) then
    WeakAuras.mouseFrame:rename(oldid, newid);
  end

  WeakAuras.customActionsFunctions[newid] = WeakAuras.customActionsFunctions[oldid];
  WeakAuras.customActionsFunctions[oldid] = nil;

  WeakAuras.customConditionsFunctions[newid] = WeakAuras.customConditionsFunctions[oldid];
  WeakAuras.customConditionsFunctions[oldid] = nil;

  for event, funcs in pairs(dynamicConditions) do
    funcs[newid] = funcs[oldid]
    funcs[oldid] = nil;
  end

  WeakAuras.frameLevels[newid] = WeakAuras.frameLevels[oldid];
  WeakAuras.frameLevels[oldid] = nil;

  WeakAuras.ProfileRenameAura(oldid, newid);

  WeakAuras.RenameCollapsedData(oldid, newid)
end

function WeakAuras.Convert(data, newType)
  local id = data.id;
  regions[id].region:SetScript("OnUpdate", nil);
  regions[id].region:Hide();
  WeakAuras.EndEvent(id, 0, true);

  WeakAuras.FakeStatesFor(id, false)

  regions[id].region = nil;
  regions[id] = nil;

  data.regionType = newType;
  WeakAuras.Add(data);
  WeakAuras.ResetCollapsed(id)

  WeakAuras.FakeStatesFor(id, true)

  local parentRegion = WeakAuras.GetRegion(data.parent)
  if parentRegion and parentRegion.ReloadControlledChildren then
    parentRegion:ReloadControlledChildren()
  end
end

function WeakAuras.DeepCopy(source, dest)
  local function recurse(source, dest)
    for i,v in pairs(source) do
      if(type(v) == "table") then
        dest[i] = type(dest[i]) == "table" and dest[i] or {};
        recurse(v, dest[i]);
      else
        dest[i] = v;
      end
    end
  end
  recurse(source, dest);
end

function WeakAuras.RegisterAddon(addon, displayName, description, icon)
  if(addons[addon]) then
    addons[addon].displayName = displayName;
    addons[addon].description = description;
    addons[addon].icon = icon;
    addons[addon].displays = addons[addon].displays or {};
  else
    addons[addon] = {
      displayName = displayName,
      description = description,
      icon = icon,
      displays = {}
    };
  end
end

function WeakAuras.RegisterDisplay(addon, data, force)
  tinsert(from_files, {addon, data, force});
end

function WeakAuras.AddManyFromAddons(table)
  for _, addData in ipairs(table) do
    WeakAuras.AddFromAddon(addData[1], addData[2], addData[3]);
  end
end

function WeakAuras.AddFromAddon(addon, data, force)
  local id = data.id;
  if(id and addons[addon]) then
    addons[addon].displays[id] = data;
    if(db.registered[id]) then
    -- This display was already registered
    -- It is unnecessary to add it again
    elseif(force and not db.registered[id] == false) then
      if(db.displays[id]) then
        -- ID collision
        collisions[id] = {addon, data};
      else
        db.registered[id] = addon;
        WeakAuras.Add(data);
      end
    end
  end
end

function WeakAuras.CollisionResolved(addon, data, force)
  WeakAuras.AddFromAddon(addon, data, force);
end

function WeakAuras.IsDefinedByAddon(id)
  return db.registered[id];
end

function WeakAuras.ResolveCollisions(onFinished)
  local num = 0;
  for id, _ in pairs(collisions) do
    num = num + 1;
  end

  if(num > 0) then
    local baseText;
    local buttonText;
    if(registeredFromAddons) then
      if(num == 1) then
        baseText = L["Resolve collisions dialog singular"];
        buttonText = L["Done"];
      else
        baseText = L["Resolve collisions dialog"];
        buttonText = L["Next"];
      end
    else
      if(num == 1) then
        baseText = L["Resolve collisions dialog startup singular"];
        buttonText = L["Done"];
      else
        baseText = L["Resolve collisions dialog startup"];
        buttonText = L["Next"];
      end
    end

    local numResolved = 0;
    local currentId = next(collisions);

    local function UpdateText(popup)
      popup.text:SetText(baseText..(numResolved or "error").."/"..(num or "error"));
    end

    StaticPopupDialogs["WEAKAURAS_RESOLVE_COLLISIONS"] = {
      text = baseText,
      button1 = buttonText,
      OnAccept = function(self)
        -- Do the collision resolution
        local newId = self.editBox:GetText();
        if(WeakAuras.OptionsFrame and WeakAuras.OptionsFrame() and WeakAuras.displayButtons and WeakAuras.displayButtons[currentId]) then
          WeakAuras.displayButtons[currentId].callbacks.OnRenameAction(newId)
        else
          local data = WeakAuras.GetData(currentId);
          if(data) then
            WeakAuras.Rename(data, newId);
          else
            print("|cFF8800FFWeakAuras|r: Data not found");
          end
        end

        WeakAuras.CollisionResolved(collisions[currentId][1], collisions[currentId][2], true);
        numResolved = numResolved + 1;

        -- Get the next id to resolve
        currentId = next(collisions, currentId);
        if(currentId) then
          -- There is another conflict to resolve - hook OnHide to reshow the dialog as soon as it hides
          self:SetScript("OnHide", function(self)
            self:Show();
            UpdateText(self);
            self.editBox:SetText(currentId);
            self:SetScript("OnHide", nil);
            if not(next(collisions, currentId)) then
              self.button1:SetText(L["Done"]);
            end
          end);
        else
          self.editBox:SetScript("OnTextChanged", nil);
          wipe(collisions);
          if(onFinished) then
            onFinished();
          end
        end
      end,
      hasEditBox = true,
      hasWideEditBox = true,
      hideOnEscape = true,
      whileDead = true,
      showAlert = true,
      timeout = 0,
      preferredindex = STATICPOPUP_NUMDIALOGS
    };

    local popup = StaticPopup_Show("WEAKAURAS_RESOLVE_COLLISIONS");
    popup.editBox:SetScript("OnTextChanged", function(self)
      local newid = self:GetText();
      if(collisions[newid] or db.displays[newid]) then
        popup.button1:Disable();
      else
        popup.button1:Enable();
      end
    end);
    popup.editBox:SetText(currentId);
    popup.text:SetJustifyH("left");
    popup.icon:SetTexture("Interface\\Addons\\WeakAuras\\Media\\Textures\\icon.blp");
    popup.icon:SetVertexColor(0.833, 0, 1);

    UpdateText(popup);
  elseif(onFinished) then
    onFinished();
  end
end

StaticPopupDialogs["WEAKAURAS_CONFIRM_REPAIR"] = {
  text = "",
  button1 = L["Repair"],
  button2 = L["Cancel"],
  OnAccept = function(self)
     WeakAuras.RepairDatabase()
  end,
  OnShow = function(self)
    if self.data.reason == "user" then
      self.text:SetText(L["Manual Repair Confirmation Dialog"]:format(WeakAuras.LastUpgrade()))
    else
      self.text:SetText(L["Automatic Repair Confirmation Dialog"]:format(WeakAuras.LastUpgrade()))
    end
  end,
  OnCancel = function(self)
    if self.data.reason ~= "user" then
      WeakAuras.Login()
    end
  end,
  whileDead = true,
  showAlert = true,
  timeout = 0,
  preferredindex = STATICPOPUP_NUMDIALOGS
}

function WeakAuras.LastUpgrade()
  return db.lastUpgrade and date(nil, db.lastUpgrade) or "unknown"
end

function WeakAuras.NeedToRepairDatabase()
  return db.dbVersion and db.dbVersion > WeakAuras.InternalVersion()
end

function WeakAuras.RepairDatabase(loginAfter)
  local coro = coroutine.create(function()
    WeakAuras.SetImporting(true)
    -- set db version to current code version
    db.dbVersion = WeakAuras.InternalVersion()
    -- reinstall snapshots from history
    for id, data in pairs(db.displays) do
      local snapshot = WeakAuras.GetMigrationSnapshot(data.uid)
      if snapshot then
        db.displays[id] = CopyTable(snapshot)
        coroutine.yield()
      end
    end
    WeakAuras.SetImporting(false)
    -- finally, login
    WeakAuras.Login()
  end)
  WeakAuras.dynFrame:AddAction("repair", coro)
end

local function ModernizeAnimation(animation)
  if (type(animation) ~= "string") then
    return nil;
  end
  return animation:gsub("^%s*return%s*", "");
end

local function ModernizeAnimations(animations)
  if (not animations) then
    return;
  end
  animations.alphaFunc     = ModernizeAnimation(animations.alphaFunc);
  animations.translateFunc = ModernizeAnimation(animations.translateFunc);
  animations.scaleFunc     = ModernizeAnimation(animations.scaleFunc);
  animations.rotateFunc    = ModernizeAnimation(animations.rotateFunc);
  animations.colorFunc     = ModernizeAnimation(animations.colorFunc);
end

local modelMigration = CreateFrame("PlayerModel")

-- Takes as input a table of display data and attempts to update it to be compatible with the current version
function WeakAuras.Modernize(data)
  if (not data.internalVersion) then
    data.internalVersion = 1;
  end

  -- Version 2 was introduced April 2018 in Legion
  if (data.internalVersion < 2) then
    -- Add trigger count
    if not data.numTriggers then
      data.numTriggers = 1 + (data.additional_triggers and #data.additional_triggers or 0)
    end

    local load = data.load;

    if (not load.ingroup) then
      load.ingroup = {};
      if (load.use_ingroup == true) then
        load.ingroup.single = nil;
        load.ingroup.multi = {
          ["group"] = true,
          ["raid"] = true
        };
        load.use_ingroup = false;
      elseif (load.use_ingroup == false) then
        load.ingroup.single = "solo";
        load.ingroup.multi = {};
        load.use_ingroup = true;
      end
    end


    -- Convert load options into single/multi format
    for index, prototype in pairs(WeakAuras.load_prototype.args) do
      local protoname = prototype.name;
      if(prototype.type == "multiselect") then
        if(not load[protoname] or type(load[protoname]) ~= "table") then
          local value = load[protoname];
          load[protoname] = {};
          if(value) then
            load[protoname].single = value;
          end
        end
        load[protoname].multi = load[protoname].multi or {};
      elseif(load[protoname] and type(load[protoname]) == "table") then
        load[protoname] = nil;
      end
    end

    -- upgrade from singleselecting talents to multi select, see ticket 52
    if (type(load.talent) == "number") then
      local talent = load.talent;
      load.talent = {};
      load.talent.single = talent;
      load.talent.multi = {}
    end


    --upgrade to support custom trigger combination logic
    if (data.disjunctive == true) then
      data.disjunctive = "any";
    end
    if(data.disjunctive == false) then
      data.disjunctive = "all";
    end

    -- Change English-language class tokens to locale-agnostic versions
    local class_agnosticize = {
      ["Death Knight"] = "DEATHKNIGHT",
      ["Druid"] = "DRUID",
      ["Hunter"] = "HUNTER",
      ["Mage"] = "MAGE",
      ["Monk"] = "MONK",
      ["Paladin"] = "PALADIN",
      ["Priest"] = "PRIEST",
      ["Rogue"] = "ROGUE",
      ["Shaman"] = "SHAMAN",
      ["Warlock"] = "WARLOCK",
      ["Warrior"] = "WARRIOR"
    };

    if(load.class.single) then
      load.class.single = class_agnosticize[load.class.single] or load.class.single;
    end

    if(load.class.multi) then
      for i,v in pairs(load.class.multi) do
        if(class_agnosticize[i]) then
          load.class.multi[class_agnosticize[i]] = true;
          load.class.multi[i] = nil;
        end
      end
    end

    -- Add dynamic text info to Progress Bars
    -- Also convert custom displayText to new displayText
    if(data.regionType == "aurabar") then
      data.displayTextLeft = data.displayTextLeft or (not data.auto and data.displayText) or "%n";
      data.displayTextRight = data.displayTextRight or "%p";

      if (data.barInFront ~= nil) then
        data.borderInFront = not data.barInFront;
        data.backdropInFront = not data.barInFront;
        data.barInFront = nil;
      end
    end

    if(data.regionType == "icon") then
      if (data.cooldownTextEnabled == nil) then
        data.cooldownTextEnabled = true;
      end
      if (data.displayStacks) then
        data.text1Enabled = true;
        data.text1 = data.displayStacks;
        data.displayStacks = nil;
        data.text1Color = data.textColor;
        data.textColor = nil;
        data.text1Point = data.stacksPoint;
        data.stacksPoint = nil;
        data.text1Containment = data.stacksContainment;
        data.stacksContainment = nil;
        data.text1Font = data.font;
        data.font = nil;
        data.text1FontSize = data.fontSize;
        data.fontSize = nil;
        data.text1FontFlags = data.fontFlags;
        data.fontFlags = nil;

        data.text2Enabled = false;
        data.text2 = "%p";
        data.text2Color = {1, 1, 1, 1};
        data.text2Point = "CENTER";
        data.text2Containment = "INSIDE";
        data.text2Font = "Friz Quadrata TT";
        data.text2FontSize = 24;
        data.text2FontFlags = "OUTLINE";
      end
    end

    -- Upgrade some old variables
    if data.regionType == "aurabar" then
      -- "border" changed to "borderEdge"
      if data.border and type(data.border) ~= "boolean" then
        data.borderEdge = data.border;
        data.border = data.borderEdge ~= "None";
      end
      -- Multiple text settings
      if data.textColor then
        if not data.timerColor then
          data.timerColor = {};
          data.timerColor[1] = data.textColor[1];
          data.timerColor[2] = data.textColor[2];
          data.timerColor[3] = data.textColor[3];
          data.timerColor[4] = data.textColor[4];
        end
        if not data.stacksColor then
          data.stacksColor = {};
          data.stacksColor[1] = data.textColor[1];
          data.stacksColor[2] = data.textColor[2];
          data.stacksColor[3] = data.textColor[3];
          data.stacksColor[4] = data.textColor[4];
        end
      end
      -- Multiple text settings
      if data.font then
        if not data.textFont then
          data.textFont = data.font;
        end
        if not data.timerFont then
          data.timerFont = data.font;
        end
        if not data.stacksFont then
          data.stacksFont = data.font;
        end

        data.font = nil;
      end
      -- Multiple text settings
      if data.fontSize then
        if not data.textSize then
          data.textSize = data.fontSize;
        end
        if not data.timerSize then
          data.timerSize = data.fontSize;
        end
        if not data.stacksSize then
          data.stacksSize = data.fontSize;
        end

        data.fontSize = nil;
      end

      -- fontFlags (outline)
      if not data.fontFlags then
        data.fontFlags = "OUTLINE";
      end
    end

    if data.regionType == "text" then
      if (type(data.outline) == "boolean") then
        data.outline = data.outline and "OUTLINE" or "None";
      end
    end

    if data.regionType == "model" then
      if (data.api == nil) then
        data.api = false;
      end
    end

    if (data.regionType == "progresstexture") then
      if (not data.version or data.version < 2) then
        if (data.orientation == "CLOCKWISE") then
          if (data.inverse) then
            data.startAngle, data.endAngle = 360 - data.endAngle, 360 - data.startAngle;
            data.orientation = (data.orientation == "CLOCKWISE") and "ANTICLOCKWISE" or "CLOCKWISE";
          end
        elseif (data.orientation == "ANTICLOCKWISE") then
          data.startAngle, data.endAngle = 360 - data.endAngle, 360 - data.startAngle;
          if (data.inverse) then
            data.orientation = (data.orientation == "CLOCKWISE") and "ANTICLOCKWISE" or "CLOCKWISE";
          end
        end
        data.version = 2;
      end
    end

    if (not data.activeTriggerMode) then
      data.activeTriggerMode = 0;
    end

    if (data.sort == "hybrid") then
      if (not data.hybridPosition) then
        data.hybridPosition = "hybridLast";
      end
      if (not data.hybridSortMode) then
        data.hybridSortMode = "descending";
      end
    end

    if (data.conditions) then
      for conditionIndex, condition in ipairs(data.conditions) do
        if (not condition.check) then
          condition.check = {
            ["trigger"] = condition.trigger,
            ["variable"] = condition.condition,
            ["op"] = condition.op,
            ["value"] = condition.value
          };
          condition.trigger = nil;
          condition.condition = nil;
          condition.op = nil;
          condition.value = nil;
        end
      end
    end
    ModernizeAnimations(data.animation and data.animation.start);
    ModernizeAnimations(data.animation and data.animation.main);
    ModernizeAnimations(data.animation and data.animation.finish);
  end -- End of V1 => V2

  -- Version 3 was introduced April 2018 in Legion
  if (data.internalVersion < 3) then
    if (data.parent) then
      local parentData = WeakAuras.GetData(data.parent);
      if(parentData and parentData.regionType == "dynamicgroup") then
        -- Version 3 allowed for offsets for dynamic groups, before that they were ignored
        -- Thus reset them in the V2 to V3 upgrade
        data.xOffset = 0;
        data.yOffset = 0;
      end
    end
  end

  -- Version 4 was introduced July 2018 in BfA
  if (data.internalVersion < 4) then
    if (data.conditions) then
      for conditionIndex, condition in ipairs(data.conditions) do
        if (condition.check) then
          local triggernum = condition.check.trigger;
          if (triggernum) then
            local trigger;
            if (triggernum == 0) then
              trigger = data.trigger;
            elseif(data.additional_triggers and data.additional_triggers[triggernum]) then
              trigger = data.additional_triggers[triggernum].trigger;
            end
            if (trigger and trigger.event == "Cooldown Progress (Spell)") then
              if (condition.check.variable == "stacks") then
                condition.check.variable = "charges";
              end
            end
          end
        end
      end
    end
  end

  -- Version 5 was introduced July 2018 in BFA
  if data.internalVersion < 5 then
    -- this is to fix hybrid sorting
    if data.sortHybridTable then
      if data.controlledChildren then
        local newSortTable = {}
        for index, isHybrid in pairs(data.sortHybridTable) do
          local childID = data.controlledChildren[index]
          if childID then
            newSortTable[childID] = isHybrid
          end
        end
        data.sortHybridTable = newSortTable
      end
    end
  end

  -- Version 6 was introduced July 30, 2018 in BFA
  -- Changes were entirely within triggers, so no code runs here

  -- Version 7 was introduced September 1, 2018 in BFA
  -- Triggers were cleaned up into a 1-indexed array

  if data.internalVersion < 7 then

    -- migrate trigger data
    data.triggers = data.additional_triggers or {}
    tinsert(data.triggers, 1, {
      trigger = data.trigger or {},
      untrigger = data.untrigger or {},
    })
    data.additional_triggers = nil
    data.trigger = nil
    data.untrigger = nil
    data.numTriggers = nil
    data.triggers.customTriggerLogic = data.customTriggerLogic
    data.customTriggerLogic = nil
    local activeTriggerMode = data.activeTriggerMode or WeakAuras.trigger_modes.first_active
    if activeTriggerMode ~= WeakAuras.trigger_modes.first_active then
      activeTriggerMode = activeTriggerMode + 1
    end
    data.triggers.activeTriggerMode = activeTriggerMode
    data.activeTriggerMode = nil
    data.triggers.disjunctive = data.disjunctive
    data.disjunctive = nil
    -- migrate condition trigger references
    local function recurseRepairChecks(checks)
      if not checks then return end
      for _, check in pairs(checks) do
        if check.trigger and check.trigger >= 0 then
          check.trigger = check.trigger + 1
        end
        recurseRepairChecks(check.checks)
      end
    end
    for _, condition in pairs(data.conditions) do
      if condition.check.trigger and condition.check.trigger >= 0 then
        condition.check.trigger = condition.check.trigger + 1
      end
      recurseRepairChecks(condition.check.checks)
    end
  end

  -- Version 8 was introduced in September 2018
  -- Changes are in PreAdd

  -- Version 9 was introduced in September 2018
  if data.internalVersion < 9 then
    local function repairCheck(check)
      if check and check.variable == "buffed" then
        local trigger = check.trigger and data.triggers[check.trigger] and data.triggers[check.trigger].trigger;
        if (trigger) then
          if(trigger.buffShowOn == "showOnActive") then
            check.variable = "show";
          elseif (trigger.buffShowOn == "showOnMissing") then
            check.variable = "show";
            check.value = check.value == 0 and 1 or 0;
          end
        end
      end
    end

    local function recurseRepairChecks(checks)
      if not checks then return end
      for _, check in pairs(checks) do
        repairCheck(check);
        recurseRepairChecks(check.checks);
      end
    end
    for _, condition in pairs(data.conditions) do
      repairCheck(condition.check);
      recurseRepairChecks(condition.check.checks);
    end
  end

  -- Version 10 is skipped, due to a bad migration script (see https://github.com/WeakAuras/WeakAuras2/pull/1091)

  -- Version 11 was introduced in January 2019
  if data.internalVersion < 11 then
    if data.url and data.url ~= "" then
      local slug, version = data.url:match("wago.io/([^/]+)/([0-9]+)")
      if not slug and not version then
        version = 1
      end
      if version and tonumber(version) then
        data.version = tonumber(version)
      end
    end
  end

  -- Version 12 was introduced February 2019 in BfA
  if (data.internalVersion < 12) then
    if data.cooldownTextEnabled ~= nil then
      data.cooldownTextDisabled = not data.cooldownTextEnabled
      data.cooldownTextEnabled = nil
    end
  end

  -- Version 13 was introduced March 2019 in BFA
  if data.internalVersion < 13 then
    if data.regionType == "dynamicgroup" then
      local selfPoints = {
        default = "CENTER",
        RIGHT = function(data)
          if data.align  == "LEFT" then
            return "TOPLEFT"
          elseif data.align == "RIGHT" then
            return "BOTTOMLEFT"
          else
            return "LEFT"
          end
        end,
        LEFT = function(data)
          if data.align  == "LEFT" then
            return "TOPRIGHT"
          elseif data.align == "RIGHT" then
            return "BOTTOMRIGHT"
          else
            return "RIGHT"
          end
        end,
        UP = function(data)
          if data.align == "LEFT" then
            return "BOTTOMLEFT"
          elseif data.align == "RIGHT" then
            return "BOTTOMRIGHT"
          else
            return "BOTTOM"
          end
        end,
        DOWN = function(data)
          if data.align == "LEFT" then
            return "TOPLEFT"
          elseif data.align == "RIGHT" then
            return "TOPRIGHT"
          else
            return "TOP"
          end
        end,
        HORIZONTAL = function(data)
          if data.align == "LEFT" then
            return "TOP"
          elseif data.align == "RIGHT" then
            return "BOTTOM"
          else
            return "CENTER"
          end
        end,
        VERTICAL = function(data)
          if data.align == "LEFT" then
            return "LEFT"
          elseif data.align == "RIGHT" then
            return "RIGHT"
          else
            return "CENTER"
          end
        end,
        CIRCLE = "CENTER",
        COUNTERCIRCLE = "CENTER",
      }
      local selfPoint = selfPoints[data.grow or "DOWN"] or selfPoints.DOWN
      if type(selfPoint) == "function" then
        selfPoint = selfPoint(data)
      end
      data.selfPoint = selfPoint
    end
  end

  -- Version 14 was introduced March 2019 in BFA
  if data.internalVersion < 14 then
    if data.triggers then
      for triggerId, triggerData in pairs(data.triggers) do
        if type(triggerData) == "table"
        and triggerData.trigger
        and triggerData.trigger.debuffClass
        and type(triggerData.trigger.debuffClass) == "string"
        and triggerData.trigger.debuffClass ~= ""
        then
          local idx = triggerData.trigger.debuffClass
          data.triggers[triggerId].trigger.debuffClass = { [idx] = true }
        end
      end
    end
  end

  -- Version 15 was introduced April 2019 in BFA
  if data.internalVersion < 15 then
    if data.triggers then
      for triggerId, triggerData in ipairs(data.triggers) do
        if triggerData.trigger.type == "status" and triggerData.trigger.event == "Spell Known" then
          triggerData.trigger.use_exact_spellName = true
        end
      end
    end
  end

  -- Version 16 was introduced May 2019 in BFA
  if data.internalVersion < 16 then
    -- first conversion: attempt to migrate texture paths to file ids
    if data.regionType == "texture" and type(data.texture) == "string" then
      local textureId = GetFileIDFromPath(data.texture:gsub("\\\\", "\\"))
      if textureId and textureId > 0 then
        data.texture = tostring(textureId)
      end
    end
    if data.regionType == "progresstexture" then
      if type(data.foregroundTexture) == "string" then
        local textureId = GetFileIDFromPath(data.foregroundTexture:gsub("\\\\", "\\"))
        if textureId and textureId > 0 then
          data.foregroundTexture = tostring(textureId)
        end
      end
      if type(data.backgroundTexture) == "string" then
        local textureId = GetFileIDFromPath(data.backgroundTexture:gsub("\\\\", "\\"))
        if textureId and textureId > 0 then
          data.backgroundTexture = tostring(textureId)
        end
      end
    end
    -- second conversion: migrate name/realm conditions to tristate
    if data.load.use_name == false then
      data.load.use_name = nil
    end
    if data.load.use_realm == false then
      data.load.use_realm = nil
    end
  end

  -- Version 18 was a migration for stance/form trigger, but deleted later because of migration issue

  -- Version 19 were introduced in July 2019 in BFA
  if data.internalVersion < 19 then
    if data.triggers then
      for triggerId, triggerData in ipairs(data.triggers) do
        if triggerData.trigger.type == "status" and triggerData.trigger.event == "Cast" and triggerData.trigger.unit == "multi" then
          triggerData.trigger.unit = "nameplate"
        end
      end
    end
  end

  -- Version 20 was introduced July 2019 in BFA
  if data.internalVersion < 20 then
    if data.regionType == "icon" then
      local convertPoint = function(containment, point)
        if not point or point == "CENTER" then
          return "CENTER"
        elseif containment == "INSIDE" then
          return "INNER_" .. point
        elseif containment == "OUTSIDE" then
          return "OUTER_" .. point
        end
      end

      local text1 = {
        ["type"] = "subtext",
        text_visible = data.text1Enabled ~= false,
        text_color = data.text1Color,
        text_text = data.text1,
        text_font = data.text1Font,
        text_fontSize = data.text1FontSize,
        text_fontType = data.text1FontFlags,
        text_selfPoint = "AUTO",
        text_anchorPoint = convertPoint(data.text1Containment, data.text1Point),
        anchorXOffset = 0,
        anchorYOffset = 0,
        text_shadowColor = { 0, 0, 0, 1},
        text_shadowXOffset = 0,
        text_shadowYOffset = 0,
      }

      local usetext2 = data.text2Enabled

      local text2 = {
        ["type"] = "subtext",
        text_visible = data.text2Enabled or false,
        text_color = data.text2Color,
        text_text = data.text2,
        text_font = data.text2Font,
        text_fontSize = data.text2FontSize,
        text_fontType = data.text2FontFlags,
        text_selfPoint = "AUTO",
        text_anchorPoint = convertPoint(data.text2Containment, data.text2Point),
        anchorXOffset = 0,
        anchorYOffset = 0,
        text_shadowColor = { 0, 0, 0, 1},
        text_shadowXOffset = 0,
        text_shadowYOffset = 0,
      }

      data.text1Enabled = nil
      data.text1Color = nil
      data.text1 = nil
      data.text1Font = nil
      data.text1FontSize = nil
      data.text1FontFlags = nil
      data.text1Containment = nil
      data.text1Point = nil

      data.text2Enabled = nil
      data.text2Color = nil
      data.text2 = nil
      data.text2Font = nil
      data.text2FontSize = nil
      data.text2FontFlags = nil
      data.text2Containment = nil
      data.text2Point = nil

      local propertyRenames = {
        text1Color = "sub.1.text_color",
        text1FontSize = "sub.1.text_fontSize",
        text2Color = "sub.2.text_color",
        text2FontSize = "sub.2.text_fontSize"
      }

      tinsert(data.subRegions, text1)
      if (usetext2) then
        tinsert(data.subRegions, text2)
      end

      if (data.conditions) then
        for conditionIndex, condition in ipairs(data.conditions) do
          for changeIndex, change in ipairs(condition.changes) do
            if propertyRenames[change.property] then
              change.property = propertyRenames[change.property]
            end
          end
        end
      end
    end
  end

  -- Version 20 was introduced May 2019 in BFA
  if data.internalVersion < 20 then
    if data.regionType == "aurabar" then
      local orientationToPostion = {
        HORIZONTAL_INVERSE = { "INNER_LEFT", "INNER_RIGHT" },
        HORIZONTAL = { "INNER_RIGHT", "INNER_LEFT" },
        VERTICAL_INVERSE = { "INNER_BOTTOM", "INNER_TOP" },
        VERTICAL = {"INNER_TOP", "INNER_BOTTOM"}
      }

      local positions = orientationToPostion[data.orientation] or { "INNER_LEFT", "INNER_RIGHT" }

      local text1 = {
        ["type"] = "subtext",
        text_visible = data.timer,
        text_color = data.timerColor,
        text_text = data.displayTextRight,
        text_font = data.timerFont,
        text_fontSize = data.timerSize,
        text_fontType = data.timerFlags,
        text_selfPoint = "AUTO",
        text_anchorPoint = positions[1],
        anchorXOffset = 0,
        anchorYOffset = 0,
        text_shadowColor = { 0, 0, 0, 1},
        text_shadowXOffset = 1,
        text_shadowYOffset = -1,
        rotateText = data.rotateText
      }

      local text2 = {
        ["type"] = "subtext",
        text_visible = data.text,
        text_color = data.textColor,
        text_text = data.displayTextLeft,
        text_font = data.textFont,
        text_fontSize = data.textSize,
        text_fontType = data.textFlags,
        text_selfPoint = "AUTO",
        text_anchorPoint = positions[2],
        anchorXOffset = 0,
        anchorYOffset = 0,
        text_shadowColor = { 0, 0, 0, 1},
        text_shadowXOffset = 1,
        text_shadowYOffset = -1,
        rotateText = data.rotateText
      }

      local text3 = {
        ["type"] = "subtext",
        text_visible = data.stacks,
        text_color = data.stacksColor,
        text_text = "%s",
        text_font = data.stacksFont,
        text_fontSize = data.stacksSize,
        text_fontType = data.stacksFlags,
        text_selfPoint = "AUTO",
        text_anchorPoint = "ICON_CENTER",
        anchorXOffset = 0,
        anchorYOffset = 0,
        text_shadowColor = { 0, 0, 0, 1},
        text_shadowXOffset = 1,
        text_shadowYOffset = -1,
        rotateText = data.rotateText
      }

      data.timer = nil
      data.textColor = nil
      data.displayTextRight = nil
      data.textFont = nil
      data.textSize = nil
      data.textFlags = nil
      data.text = nil
      data.timerColor = nil
      data.displayTextLeft = nil
      data.timerFont = nil
      data.timerSize = nil
      data.timerFlags = nil
      data.stacks = nil
      data.stacksColor = nil
      data.stacksFont = nil
      data.stacksSize = nil
      data.stacksFlags = nil
      data.rotateText = nil

      local propertyRenames = {
        timerColor = "sub.1.text_color",
        timerSize = "sub.1.text_fontSize",
        textColor = "sub.2.text_color",
        textSize = "sub.2.text_fontSize",
        stacksColor = "sub.3.text_color",
        stacksSize = "sub.3.text_fontSize",
      }

      data.subRegions = data.subRegions or {}
      tinsert(data.subRegions, text1)
      tinsert(data.subRegions, text2)
      tinsert(data.subRegions, text3)

      if (data.conditions) then
        for conditionIndex, condition in ipairs(data.conditions) do
          for changeIndex, change in ipairs(condition.changes) do
            if propertyRenames[change.property] then
              change.property = propertyRenames[change.property]
            end
          end
        end
      end

    end
  end

  if data.internalVersion < 21 then
    if data.regionType == "dynamicgroup" then
      data.border = data.background and data.background ~= "None"
      data.borderEdge = data.border
      data.borderBackdrop = data.background ~= "None" and data.background
      data.borderInset = data.backgroundInset
      data.background = nil
      data.backgroundInset = nil
    end
  end

  if data.internalVersion < 22 then
    if data.regionType == "aurabar" then
      data.subRegions = data.subRegions or {}

      local border = {
        ["type"] = "subborder",
        border_visible = data.border,
        border_color = data.borderColor,
        border_edge = data.borderEdge,
        border_offset = data.borderOffset,
        border_size = data.borderSize,
        border_anchor = "bar",
      }

      data.border = nil
      data.borderColor = nil
      data.borderEdge = nil
      data.borderOffset = nil
      data.borderInset = nil
      data.borderSize = nil
      if data.borderInFront then
        tinsert(data.subRegions, border)
      else
        tinsert(data.subRegions, 1, border)
      end

      local propertyRenames = {
        borderColor  = "sub.".. #data.subRegions..".border_color",
      }

      if (data.conditions) then
        for conditionIndex, condition in ipairs(data.conditions) do
          for changeIndex, change in ipairs(condition.changes) do
            if propertyRenames[change.property] then
              change.property = propertyRenames[change.property]
            end
          end
        end
      end
    end
  end

  if data.internalVersion < 23 then
    if data.triggers then
      for triggerId, triggerData in ipairs(data.triggers) do
        local trigger = triggerData.trigger
        -- Stance/Form/Aura form field type changed from type="select" to type="multiselect"
        if trigger and trigger.type == "status" and trigger.event == "Stance/Form/Aura" then
          local value = trigger.form
          if type(value) ~= "table" then
            if trigger.use_form == false then
              if value then
                trigger.form = { multi = { [value] = true } }
              else
                trigger.form = { multi = { } }
              end
            elseif trigger.use_form then
              trigger.form = { single = value }
            end
          end
        end
      end
    end
  end

  if data.internalVersion < 24 then
    if data.triggers then
      for triggerId, triggerData in ipairs(data.triggers) do
        local trigger = triggerData.trigger
        if trigger and trigger.type == "status" and trigger.event == "Weapon Enchant" then
          if trigger.use_inverse then
            trigger.showOn = "showOnMissing"
          else
            trigger.showOn = "showOnActive"
          end
          trigger.use_inverse = nil
          if not trigger.use_weapon then
            trigger.use_weapon = "true"
            trigger.weapon = "main"
          end
        end
      end
    end
  end

  if data.internalVersion < 25 then
    if data.regionType == "icon" then
      data.subRegions = data.subRegions or {}
      -- Need to check if glow is needed

      local prefix = "sub.".. #data.subRegions + 1 .. "."
      -- For Conditions
      local propertyRenames = {
        glow = prefix .. "glow",
        useGlowColor = prefix .. "useGlowColor",
        glowColor = prefix .. "glowColor",
        glowType = prefix .. "glowType",
        glowLines = prefix .. "glowLines",
        glowFrequency = prefix .. "glowFrequency",
        glowLength = prefix .. "glowLength",
        glowThickness = prefix .. "glowThickness",
        glowScale = prefix .. "glowScale",
        glowBorder = prefix .. "glowBorder",
        glowXOffset = prefix .. "glowXOffset",
        glowYOffset = prefix .. "glowYOffset",
      }

      local needsGlow = data.glow
      if (not needsGlow and data.conditions) then
        for conditionIndex, condition in ipairs(data.conditions) do
          for changeIndex, change in ipairs(condition.changes) do
            if propertyRenames[change.property] then
              needsGlow = true
              break
            end
          end
        end
      end

      if needsGlow then
        local glow = {
          ["type"] = "subglow",
          glow = data.glow,
          useGlowColor = data.useGlowColor,
          glowColor = data.glowColor,
          glowType = data.glowType,
          glowLines = data.glowLines,
          glowFrequency = data.glowFrequency,
          glowLength = data.glowLength,
          glowThickness = data.glowThickness,
          glowScale = data.glowScale,
          glowBorder = data.glowBorder,
          glowXOffset = data.glowXOffset,
          glowYOffset = data.glowYOffset,
        }
        tinsert(data.subRegions, glow)
      end

      data.glow = nil
      data.useglowColor = nil
      data.useGlowColor = nil
      data.glowColor = nil
      data.glowType = nil
      data.glowLines = nil
      data.glowFrequency = nil
      data.glowLength = nil
      data.glowThickness = nil
      data.glowScale = nil
      data.glowBorder = nil
      data.glowXOffset = nil
      data.glowYOffset = nil

      if (data.conditions) then
        for conditionIndex, condition in ipairs(data.conditions) do
          for changeIndex, change in ipairs(condition.changes) do
            if propertyRenames[change.property] then
              change.property = propertyRenames[change.property]
            end
          end
        end
      end
    end
  end

  if data.internalVersion < 26 then
    if data.conditions then
      for conditionIndex, condition in ipairs(data.conditions) do
        for changeIndex, change in ipairs(condition.changes) do
          if change.property == "xOffset" or change.property == "yOffset" then
            change.value = (change.value or 0) - (data[change.property] or 0)
            change.property = change.property .. "Relative"
          end
        end
      end
    end
  end

  for _, triggerSystem in pairs(triggerSystems) do
    triggerSystem.Modernize(data);
  end

  data.internalVersion = max(data.internalVersion or 0, internalVersion);
end

function WeakAuras.ValidateUniqueDataIds(silent)
  -- ensure that there are no duplicated uids anywhere in the database
  local seenUIDs = {}
  for _, data in pairs(db.displays) do
    if type(data.uid) == "string" then
      if seenUIDs[data.uid] then
        if not silent then
          prettyPrint("duplicate uid \""..data.uid.."\" detected in saved variables between \""..data.id.."\" and \""..seenUIDs[data.uid].id.."\".")
        end
        data.uid = WeakAuras.GenerateUniqueID()
        seenUIDs[data.uid] = data
      else
        seenUIDs[data.uid] = data
      end
    elseif data.uid ~= nil then
      if not silent then
        prettyPrint("invalid uid detected in saved variables for \""..data.id.."\"")
      end
      data.uid = WeakAuras.GenerateUniqueID()
      seenUIDs[data.uid] = data
    end
  end
  for uid, data in pairs(seenUIDs) do
    UIDtoID[uid] = data.id
  end
end

function WeakAuras.SyncParentChildRelationships(silent)
  -- 1. Find all auras where data.parent ~= nil or data.controlledChildren ~= nil
  --    If an aura has both, then remove data.parent
  --    If an aura has data.parent which doesn't exist, then remove data.parent
  --    If an aura has data.parent which doesn't have data.controledChildren, then remove data.parent
  -- 2. For each aura with data.controlledChildren, iterate through the list of children and remove entries where:
  --    The child doesn't exist in the database
  --    The child ID is duplicated in data.controlledChildren (only the first will be kept)
  --    The child's data.parent points to a different parent
  --    Otherwise, mark the child as having a valid parent relationship
  -- 3. For each aura with data.parent, remove data.parent if it was not marked to have a valid relationship in 2.
  local parents = {}
  local children = {}
  local childHasParent = {}
  for id, data in pairs(db.displays) do
    if data.parent then
      if data.controlledChildren then
        if not silent then
          prettyPrint("detected corruption in saved variables: "..id.." is a group that thinks it's a parent.")
        end
        -- A display cannot have both children and a parent
        data.parent = nil
        parents[id] = data
      elseif not db.displays[data.parent] then
        if not(silent) then
          prettyPrint("detected corruption in saved variables: "..id.." has a nonexistent parent.")
        end
        data.parent = nil
      elseif not db.displays[data.parent].controlledChildren then
        if not silent then
          prettyPrint("detected corruption in saved variables: "..id.." thinks "..data.parent..
                      " controls it, but "..data.parent.." is not a group.")
        end
        data.parent = nil
      else
        children[id] = data
      end
    elseif data.controlledChildren then
      parents[id] = data
    end
  end

  for id, data in pairs(parents) do
    local groupChildren = {}
    local childrenToRemove = {}
    for index, childID in ipairs(data.controlledChildren) do
      local child = children[childID]
      if not child then
        if not silent then
          prettyPrint("detected corruption in saved variables: "..id.." thinks it controls "..childID.." which doesn't exist.")
        end
        childrenToRemove[index] = true
      elseif child.parent ~= id then
        if not silent then
          prettyPrint("detected corruption in saved variables: "..id.." thinks it controls "..childID.." which it does not.")
        end
        childrenToRemove[index] = true
      elseif groupChildren[childID] then
        if not silent then
          prettyPrint("detected corruption in saved variables: "..id.." has "..childID.." as a child in multiple positions.")
        end
        childrenToRemove[index] = true
      else
        groupChildren[childID] = index
        childHasParent[childID] = true
      end
    end
    if next(childrenToRemove) ~= nil then
      for i = #data.controlledChildren, 1, -1 do
        if childrenToRemove[i] then
          tremove(data.controlledChildren, i)
        end
      end
    end
  end

  for id, data in pairs(children) do
    if not childHasParent[id] then
      if not silent then
        prettyPrint("detected corruption in saved variables: "..id.." should be controlled by "..data.parent.." but isn't.")
      end
      local parent = parents[data.parent]
      tinsert(parent.controlledChildren, id)
    end
  end
end

function WeakAuras.AddMany(table, takeSnapshots)
  local idtable = {};
  for _, data in ipairs(table) do
    idtable[data.id] = data;
  end
  local loaded = {};
  local function load(id, depends)
    local data = idtable[id];
    if(data.parent) then
      if(idtable[data.parent]) then
        if(tContains(depends, data.parent)) then
          error("Circular dependency in WeakAuras.AddMany between "..table.concat(depends, ", "));
        else
          if not(loaded[data.parent]) then
            local dependsOut = {};
            for i,v in pairs(depends) do
              dependsOut[i] = v;
            end
            tinsert(dependsOut, data.parent);
            load(data.parent, dependsOut);
          end
        end
      else
        data.parent = nil;
      end
    end
    if not(loaded[id]) then
      WeakAuras.Add(data, takeSnapshots);
      coroutine.yield();
      loaded[id] = true;
    end
  end
  local groups = {}
  for id, data in pairs(idtable) do
    load(id, {});
    if data.regionType == "dynamicgroup" or data.regionType == "group" then
      groups[data] = true
    end
  end
  for data in pairs(groups) do
    if data.type == "dynamicgroup" then
      regions[data.id].region:ReloadControlledChildren()
    else
      WeakAuras.Add(data)
    end
    coroutine.yield();
  end
end

local function customOptionIsValid(option)
  if not option.type then
    return false
  elseif WeakAuras.author_option_classes[option.type] == "simple" then
    if not option.key
    or not option.name
    or not option.default == nil then
      return false
    end
  elseif WeakAuras.author_option_classes[option.type] == "group" then
    if not option.key
    or not option.name
    or not option.default == nil
    or not option.subOptions then
      return false
    end
  end
  return true
end

local function validateUserConfig(data, options, config)
  local authorOptionKeys, corruptOptions = {}, {}
  for index, option in ipairs(options) do
    if not customOptionIsValid(option) then
      prettyPrint(data.id .. " Custom Option #" .. index .. " in " .. data.id .. " has been detected as corrupt, and has been deleted.")
      corruptOptions[index] = true
    else
      local optionClass = WeakAuras.author_option_classes[option.type]
      if optionClass == "simple" then
        if not option.key then
          option.key = WeakAuras.GenerateUniqeID()
        end
        authorOptionKeys[option.key] = index
        if config[option.key] == nil then
          if type(option.default) ~= "table" then
            config[option.key] = option.default
          else
            config[option.key] = CopyTable(option.default)
          end
        end
      elseif optionClass == "group" then
        authorOptionKeys[option.key] = "group"
        local subOptions = option.subOptions
        if type(config[option.key]) ~= "table" then
          config[option.key] = {}
        end
        local subConfig = config[option.key]
        if option.groupType == "array" then
          for k, v in pairs(subConfig) do
            if type(k) ~= "number" or type(v) ~= "table" then
              -- if k was not a number, then this was a simple group before
              -- if v is not a table, then this was likely a color option
              wipe(subConfig) -- second iteration will fill table with defaults
              break
            end
          end
          if option.limitType == "fixed" then
            for i = #subConfig + 1, option.size do
              -- add missing entries
              subConfig[i] = {}
            end
          end
          if option.limitType ~= "none" then
            for i = option.size + 1, #subConfig do
              -- remove excess entries
              subConfig[i] = nil
            end
          end
          for _, toValidate in pairs(subConfig) do
            validateUserConfig(data, subOptions, toValidate)
          end
        else
          if type(next(subConfig)) ~= "string" then
            -- either there are no sub options, in which case this is a noop
            -- or this group was previously an array, in which case we need to wipe
            wipe(subConfig)
          end
          validateUserConfig(data, subOptions, subConfig)
        end
      end
    end
  end
  for i = #options, 1, -1 do
    if corruptOptions[i] then
      tremove(options, i)
    end
  end
  for key, value in pairs(config) do
    if not authorOptionKeys[key] then
      config[key] = nil
    elseif authorOptionKeys[key] ~= "group" then
      local option = options[authorOptionKeys[key]]
      if type(value) ~= type(option.default) then
        -- if type mismatch then we know that it can't be right
        if type(option.default) ~= "table" then
          config[key] = option.default
        else
          config[key] = CopyTable(option.default)
        end
      elseif option.type == "input" and option.useLength then
        config[key] = config[key]:sub(1, option.length)
      elseif option.type == "number" or option.type == "range" then
        if (option.max and option.max < value) or (option.min and option.min > value) then
          config[key] = option.default
        else
          if option.type == "number" and option.step then
            local min = option.min or 0
            config[key] = option.step * Round((value - min)/option.step) + min
          end
        end
      elseif option.type == "select" then
        if value < 1 or value > #option.values then
          config[key] = option.default
        end
      elseif option.type == "multiselect" then
        local multiselect = config[key]
        for i, v in ipairs(multiselect) do
          if option.default[i] ~= nil then
            if type(v) ~= "boolean" then
              multiselect[i] = option.default[i]
            end
          else
            multiselect[i] = nil
          end
        end
        for i, v in ipairs(option.default) do
          if type(multiselect[i]) ~= "boolean" then
            multiselect[i] = v
          end
        end
      elseif option.type == "color" then
        for i = 1, 4 do
          local c = config[key][i]
          if type(c) ~= "number" or c < 0 or c > 1 then
            config[key] = option.default
            break
          end
        end
      end
    end
  end
end

local function removeSpellNames(data)
  local trigger
  for i = 1, #data.triggers do
    trigger = data.triggers[i].trigger
    if trigger and trigger.type == "aura" then
      if type(trigger.spellName) == "number" then
        trigger.realSpellName = GetSpellInfo(trigger.spellName) or trigger.realSpellName
      end
      if (trigger.spellId) then
        trigger.name = GetSpellInfo(trigger.spellId) or trigger.name;
      end
      if (trigger.spellIds) then
        for i = 1, 10 do
          if (trigger.spellIds[i]) then
            trigger.names = trigger.names or {};
            trigger.names[i] = GetSpellInfo(trigger.spellIds[i]) or trigger.names[i];
          end
        end
      end
    end
  end
end

local oldDataStub = {
  -- note: this is the minimal data stub which prevents false positives in WeakAuras.diff upon reimporting an aura.
  -- pending a refactor of other code which adds unnecessary fields, it is possible to shrink it
  trigger = {
    type = "aura",
    names = {},
    event = "Health",
    subeventPrefix = "SPELL",
    subeventSuffix = "_CAST_START",
    spellIds = {},
    unit = "player",
    debuffType = "HELPFUL",
  },
  numTriggers = 1,
  untrigger = {},
  load = {
    size = {
      multi = {},
    },
    spec = {
      multi = {},
    },
    class = {
      multi = {},
    },
  },
  actions = {
    init = {},
    start = {},
    finish = {},
  },
  animation = {
    start = {
      type = "none",
      duration_type = "seconds",
    },
    main = {
      type = "none",
      duration_type = "seconds",
    },
    finish = {
      type = "none",
      duration_type = "seconds",
    },
  },
  conditions = {},
}

local oldDataStub2 = {
  -- note: this is the minimal data stub which prevents false positives in WeakAuras.diff upon reimporting an aura.
  -- pending a refactor of other code which adds unnecessary fields, it is possible to shrink it
  triggers = {
    {
      trigger = {
        type = "aura",
        names = {},
        event = "Health",
        subeventPrefix = "SPELL",
        subeventSuffix = "_CAST_START",
        spellIds = {},
        unit = "player",
        debuffType = "HELPFUL",
      },
      untrigger = {},
    },
  },
  load = {
    size = {
      multi = {},
    },
    spec = {
      multi = {},
    },
    class = {
      multi = {},
    },
  },
  actions = {
    init = {},
    start = {},
    finish = {},
  },
  animation = {
    start = {
      type = "none",
      duration_type = "seconds",
    },
    main = {
      type = "none",
      duration_type = "seconds",
    },
    finish = {
      type = "none",
      duration_type = "seconds",
    },
  },
  conditions = {},
}

function WeakAuras.PreAdd(data)
  -- Readd what Compress removed before version 8
  if (not data.internalVersion or data.internalVersion < 7) then
    WeakAuras.validate(data, oldDataStub)
  elseif (data.internalVersion < 8) then
    WeakAuras.validate(data, oldDataStub2)
  end

  local default = data.regionType and WeakAuras.regionTypes[data.regionType] and WeakAuras.regionTypes[data.regionType].default
  if default then
    WeakAuras.validate(data, default)
  end

  local regionValidate = data.regionType and WeakAuras.regionTypes[data.regionType] and WeakAuras.regionTypes[data.regionType].validate
  if regionValidate then
    regionValidate(data)
  end

  if data.subRegions then
    local result = {}
    for index, subRegionData in ipairs(data.subRegions) do
      local subType = subRegionData.type
      if subType and WeakAuras.subRegionTypes[subType] then
        -- If it is not supported, then drop it
        if WeakAuras.subRegionTypes[subType].supports(data.regionType) then
          local default = WeakAuras.subRegionTypes[subType].default
          if type(default) == "function" then
            default = default(data.regionType)
          end
          if default then
            WeakAuras.validate(subRegionData, default)
          end

          tinsert(result, subRegionData)
        end
      else
        -- Unknown sub type is because the user didn't restart their client
        -- so keep it
        tinsert(result, subRegionData)
      end
    end
    data.subRegions = result
  end

  WeakAuras.Modernize(data);
  WeakAuras.validate(data, WeakAuras.data_stub);
  validateUserConfig(data, data.authorOptions, data.config)
  removeSpellNames(data)
  data.init_started = nil
  data.init_completed = nil
  data.expanded = nil
end

local function pAdd(data, simpleChange)
  local id = data.id;
  if not(id) then
    error("Improper arguments to WeakAuras.Add - id not defined");
    return;
  end

  data.uid = data.uid or WeakAuras.GenerateUniqueID()
  local otherID = UIDtoID[data.uid]
  if not otherID then
    UIDtoID[data.uid] = id
  elseif otherID ~= id then
    -- duplicate uid
    data.uid = WeakAuras.GenerateUniqueID()
    UIDtoID[data.uid] = id
  end

  if simpleChange then
    db.displays[id] = data
    WeakAuras.SetRegion(data)
  else
    WeakAuras.ClearAuraEnvironment(id);
    if data.parent then
      WeakAuras.ClearAuraEnvironment(data.parent);
    end
    if (data.controlledChildren) then
      db.displays[id] = data;
      WeakAuras.SetRegion(data);
    else
      local visible
      if (WeakAuras.IsOptionsOpen()) then
        visible = WeakAuras.FakeStatesFor(id, false)
      else
        if (WeakAuras.regions[id] and WeakAuras.regions[id].region) then
          WeakAuras.regions[id].region:Collapse()
        else
          WeakAuras.CollapseAllClones(id)
        end
      end

      db.displays[id] = data;

      if (not data.triggers.activeTriggerMode or data.triggers.activeTriggerMode > #data.triggers) then
        data.triggers.activeTriggerMode = WeakAuras.trigger_modes.first_active;
      end

      for _, triggerSystem in pairs(triggerSystems) do
        triggerSystem.Add(data);
      end

      local loadFuncStr, events = WeakAuras.ConstructFunction(load_prototype, data.load);
      for event, eventData in pairs(loadEvents) do
        eventData[id] = nil
      end
      for event in pairs(events) do
        loadEvents[event] = loadEvents[event] or {}
        loadEvents[event][id] = true
      end
      loadEvents["SCAN_ALL"] = loadEvents["SCAN_ALL"] or {}
      loadEvents["SCAN_ALL"][id] = true

      local loadForOptionsFuncStr = WeakAuras.ConstructFunction(load_prototype, data.load, true);
      local loadFunc = WeakAuras.LoadFunction(loadFuncStr, id, "load");
      local loadForOptionsFunc = WeakAuras.LoadFunction(loadForOptionsFuncStr, id, "options load");
      local triggerLogicFunc;
      if data.triggers.disjunctive == "custom" then
        triggerLogicFunc = WeakAuras.LoadFunction("return "..(data.triggers.customTriggerLogic or ""), id, "trigger combination");
      end
      WeakAuras.LoadCustomActionFunctions(data);
      WeakAuras.LoadConditionPropertyFunctions(data);
      local checkConditionsFuncStr = WeakAuras.ConstructConditionFunction(data);
      local checkCondtionsFunc = checkConditionsFuncStr and WeakAuras.LoadFunction(checkConditionsFuncStr, id, "condition checks");
      debug(id.." - Load", 1);
      debug(loadFuncStr);

      loadFuncs[id] = loadFunc;
      loadFuncsForOptions[id] = loadForOptionsFunc;
      checkConditions[id] = checkCondtionsFunc;
      clones[id] = clones[id] or {};

      if (timers[id]) then
        for _, trigger in pairs(timers[id]) do
          for _, record in pairs(trigger) do
            if (record.handle) then
              timer:CancelTimer(record.handle);
            end
          end
        end
        timers[id] = nil;
      end

      local region = WeakAuras.SetRegion(data);

      triggerState[id] = {
        disjunctive = data.triggers.disjunctive or "all",
        numTriggers = #data.triggers,
        activeTriggerMode = data.triggers.activeTriggerMode or WeakAuras.trigger_modes.first_active,
        triggerLogicFunc = triggerLogicFunc,
        triggers = {},
        triggerCount = 0,
        activatedConditions = {},
      };

      WeakAuras.LoadEncounterInitScripts(id);

      if (WeakAuras.IsOptionsOpen()) then
        WeakAuras.FakeStatesFor(id, visible)
      end

      if not(paused) then
        WeakAuras.ScanForLoads({[id] = true});
      end
    end
  end
end

function WeakAuras.Add(data, takeSnapshot, simpleChange)
  if takeSnapshot then
    WeakAuras.SetMigrationSnapshot(data.uid, CopyTable(data))
  end
  WeakAuras.PreAdd(data)
  pAdd(data, simpleChange);
end

function WeakAuras.SetRegion(data, cloneId)
  local regionType = data.regionType;
  if not(regionType) then
    error("Improper arguments to WeakAuras.SetRegion - regionType not defined");
  else
    if(not regionTypes[regionType]) then
      regionType = "fallback";
      print("Improper arguments to WeakAuras.CreateRegion - regionType \""..data.regionType.."\" is not supported");
    end

    local id = data.id;
    if not(id) then
      error("Improper arguments to WeakAuras.SetRegion - id not defined");
    else
      local region;
      if(cloneId) then
        region = clones[id][cloneId];
        if (not region or region.regionType ~= data.regionType) then
          if (region) then
            clonePool[region.regionType] = clonePool[region.regionType] or {};
            tinsert(clonePool[region.regionType], region);
            region:Hide();
          end
          if(clonePool[data.regionType] and clonePool[data.regionType][1]) then
            clones[id][cloneId] = tremove(clonePool[data.regionType]);
          else
            local clone = regionTypes[data.regionType].create(frame, data);
            clone.regionType = data.regionType;
            clone:Hide();
            clones[id][cloneId] = clone;
          end
          region = clones[id][cloneId];
        end
      else
        if((not regions[id]) or (not regions[id].region) or regions[id].regionType ~= regionType) then
          region = regionTypes[regionType].create(frame, data);
          region.regionType = regionType;
          regions[id] = {
            regionType = regionType,
            region = region
          };
          if regionType ~= "dynamicgroup" and regionType ~= "group" then
            region.toShow = false
            region:Hide()
          else
            region.toShow = true
          end
        else
          region = regions[id].region;
        end
      end
      region.id = id;
      region.cloneId = cloneId or "";
      WeakAuras.validate(data, regionTypes[regionType].default);

      local parent = frame;
      if(data.parent) then
        if(regions[data.parent]) then
          parent = regions[data.parent].region;
        else
          data.parent = nil;
        end
      end
      local loginFinished = WeakAuras.IsLoginFinished();
      local anim_cancelled = loginFinished and WeakAuras.CancelAnimation(region, true, true, true, true, true, true);

      regionTypes[regionType].modify(parent, region, data);
      WeakAuras.regionPrototype.AddSetDurationInfo(region);
      WeakAuras.regionPrototype.AddExpandFunction(data, region, cloneId, parent, parent.regionType)


      data.animation = data.animation or {};
      data.animation.start = data.animation.start or {type = "none"};
      data.animation.main = data.animation.main or {type = "none"};
      data.animation.finish = data.animation.finish or {type = "none"};
      if(WeakAuras.CanHaveDuration(data)) then
        data.animation.start.duration_type = data.animation.start.duration_type or "seconds";
        data.animation.main.duration_type = data.animation.main.duration_type or "seconds";
        data.animation.finish.duration_type = data.animation.finish.duration_type or "seconds";
      else
        data.animation.start.duration_type = "seconds";
        data.animation.main.duration_type = "seconds";
        data.animation.finish.duration_type = "seconds";
      end

      if(cloneId) then
        clonePool[regionType] = clonePool[regionType] or {};
      end
      if(anim_cancelled) then
        WeakAuras.Animate("display", data, "main", data.animation.main, region, false, nil, true, cloneId);
      end
      return region;
    end
  end
end

function WeakAuras.EnsureClone(id, cloneId)
  clones[id] = clones[id] or {};
  if not(clones[id][cloneId]) then
    local data = WeakAuras.GetData(id);
    WeakAuras.SetRegion(data, cloneId);
    clones[id][cloneId].justCreated = true;
  end
  return clones[id][cloneId];
end

function WeakAuras.GetRegion(id, cloneId)
  if(cloneId and cloneId ~= "") then
    return WeakAuras.EnsureClone(id, cloneId);
  end
  return WeakAuras.regions[id] and WeakAuras.regions[id].region;
end

function WeakAuras.CollapseAllClones(id, triggernum)
  if(clones[id]) then
    for i,v in pairs(clones[id]) do
      v:Collapse();
    end
  end
end

function WeakAuras.SetAllStatesHidden(id, triggernum)
  local triggerState = WeakAuras.GetTriggerStateForTrigger(id, triggernum);
  local changed = false
  for id, state in pairs(triggerState) do
    changed = changed or state.show
    state.show = false;
    state.changed = true;
  end
  return changed
end

function WeakAuras.SetAllStatesHiddenExcept(id, triggernum, list)
  local triggerState = WeakAuras.GetTriggerStateForTrigger(id, triggernum);
  for cloneId, state in  pairs(triggerState) do
    if (not (list[cloneId])) then
      state.show = false;
      state.changed = true;
    end
  end
end

function WeakAuras.ReleaseClone(id, cloneId, regionType)
  if (not clones[id]) then
    return;
  end
  local region = clones[id][cloneId];
  clones[id][cloneId] = nil;
  clonePool[regionType][#clonePool[regionType] + 1] = region;
end

function WeakAuras.HandleChatAction(message_type, message, message_dest, message_channel, r, g, b, region, customFunc)
  if (message:find('%%')) then
    message = WeakAuras.ReplacePlaceHolders(message, region, customFunc);
  end
  if(message_type == "PRINT") then
    DEFAULT_CHAT_FRAME:AddMessage(message, r or 1, g or 1, b or 1);
  elseif(message_type == "COMBAT") then
    if(CombatText_AddMessage) then
      CombatText_AddMessage(message, COMBAT_TEXT_SCROLL_FUNCTION, r or 1, g or 1, b or 1);
    end
  elseif(message_type == "WHISPER") then
    if(message_dest) then
      if(message_dest == "target" or message_dest == "'target'" or message_dest == "\"target\"" or message_dest == "%t" or message_dest == "'%t'" or message_dest == "\"%t\"") then
        pcall(function() SendChatMessage(message, "WHISPER", nil, UnitName("target")) end);
      else
        pcall(function() SendChatMessage(message, "WHISPER", nil, message_dest) end);
      end
    end
  elseif(message_type == "CHANNEL") then
    local channel = message_channel and tonumber(message_channel);
    if(GetChannelName(channel)) then
      pcall(function() SendChatMessage(message, "CHANNEL", nil, channel) end);
    end
  elseif(message_type == "SMARTRAID") then
    local isInstanceGroup = IsInGroup(LE_PARTY_CATEGORY_INSTANCE)
    if UnitInBattleground("player") then
      pcall(function() SendChatMessage(message, "INSTANCE_CHAT") end)
    elseif UnitInRaid("player") then
      pcall(function() SendChatMessage(message, "RAID") end)
    elseif UnitInParty("player") then
      if isInstanceGroup then
        pcall(function() SendChatMessage(message, "INSTANCE_CHAT") end)
      else
        pcall(function() SendChatMessage(message, "PARTY") end)
      end
    else
      if WeakAuras.IsClassic() or IsInInstance() then
        pcall(function() SendChatMessage(message, "SAY") end)
      end
    end
  elseif(message_type == "SAY" or message_type == "YELL") then
    if WeakAuras.IsClassic() or IsInInstance() then
      pcall(function() SendChatMessage(message, message_type, nil, nil) end)
    end
  else
    pcall(function() SendChatMessage(message, message_type, nil, nil) end);
  end
end

function WeakAuras.PerformActions(data, type, region)
  if (paused or WeakAuras.IsOptionsOpen()) then
    return;
  end;
  local actions;
  if(type == "start") then
    actions = data.actions.start;
  elseif(type == "finish") then
    actions = data.actions.finish;
  else
    return;
  end

  if(actions.do_message and actions.message_type and actions.message and not squelch_actions) then
    local customFunc = WeakAuras.customActionsFunctions[data.id][type .. "_message"];
    WeakAuras.HandleChatAction(actions.message_type, actions.message, actions.message_dest, actions.message_channel, actions.r, actions.g, actions.b, region, customFunc);
  end

  if (actions.stop_sound) then
    if (region.SoundStop) then
      region:SoundStop();
    end
  end

  if(actions.do_sound and actions.sound) then
    if (region.SoundPlay) then
      region:SoundPlay(actions);
    end
  end

  if(actions.do_custom and actions.custom and not squelch_actions) then
    local func = WeakAuras.customActionsFunctions[data.id][type]
    if func then
      WeakAuras.ActivateAuraEnvironment(region.id, region.cloneId, region.state, region.states);
      xpcall(func, geterrorhandler());
      WeakAuras.ActivateAuraEnvironment(nil);
    end
  end

  -- Apply start glow actions even if squelch_actions is true, but don't apply finish glow actions
  local squelch_glow = squelch_actions and (type == "finish");
  if(actions.do_glow and actions.glow_action and actions.glow_frame and not squelch_glow) then
    local glowStart, glowStop
    if actions.glow_type == "ACShine" then
      glowStart = LCG.AutoCastGlow_Start
      glowStop = LCG.AutoCastGlow_Stop
    elseif actions.glow_type == "Pixel" then
      glowStart = LCG.PixelGlow_Start
      glowStop = LCG.PixelGlow_Stop
    else
      glowStart = WeakAuras.ShowOverlayGlow
      glowStop = WeakAuras.HideOverlayGlow
    end

    local glow_frame
    local original_glow_frame
    if(actions.glow_frame:sub(1, 10) == "WeakAuras:") then
      local frame_name = actions.glow_frame:sub(11);
      if(regions[frame_name]) then
        glow_frame = regions[frame_name].region;
      end
    else
      glow_frame = WeakAuras.GetSanitizedGlobal(actions.glow_frame);
      original_glow_frame = glow_frame
    end

    if (glow_frame) then
      if (not glow_frame.__WAGlowFrame) then
        glow_frame.__WAGlowFrame = CreateFrame("Frame", nil, glow_frame);
        glow_frame.__WAGlowFrame:SetAllPoints(glow_frame);
        glow_frame.__WAGlowFrame:SetSize(glow_frame:GetSize());
      end
      glow_frame = glow_frame.__WAGlowFrame;
    end

    if(glow_frame) then
      if(actions.glow_action == "show") then
        local color
        if actions.use_glow_color then
          color = actions.glow_color
        end
        glowStart(glow_frame, color);
      elseif(actions.glow_action == "hide") then
        glowStop(glow_frame);
        if original_glow_frame then
          glowStop(original_glow_frame);
        end
      end
    end
  end
end

local function noopErrorHandler() end

local updatingAnimations;
local last_update = GetTime();
function WeakAuras.UpdateAnimations()
  WeakAuras.StartProfileSystem("animations");
  local errorHandler = WeakAuras.IsOptionsOpen() and noopErrorHandler or geterrorhandler()
  for groupId, groupRegion in pairs(pending_controls) do
    pending_controls[groupId] = nil;
    groupRegion:DoPositionChildren();
  end
  local time = GetTime();
  local elapsed = time - last_update;
  last_update = time;
  local num = 0;
  for id, anim in pairs(animations) do
    WeakAuras.StartProfileAura(anim.name);
    num = num + 1;
    local finished = false;
    if(anim.duration_type == "seconds") then
      if anim.duration > 0 then
        anim.progress = anim.progress + (elapsed / anim.duration);
      else
        anim.progress = anim.progress + (elapsed / 1);
      end
      if(anim.progress >= 1) then
        anim.progress = 1;
        finished = true;
      end
    elseif(anim.duration_type == "relative") then
      local state = anim.region.state;
      if (not state
        or (state.progressType == "timed" and state.duration < 0.01)
        or (state.progressType == "static" and state.value < 0.01)) then
        anim.progress = 0;
        if(anim.type == "start" or anim.type == "finish") then
          finished = true;
        end
      else
        local relativeProgress = 0;
        if(state.progressType == "static") then
          relativeProgress = state.value / state.total;
        elseif (state.progressType == "timed") then
          relativeProgress = 1 - ((state.expirationTime - time) / state.duration);
        end
        relativeProgress = state.inverse and (1 - relativeProgress) or relativeProgress;
        anim.progress = relativeProgress / anim.duration
        local iteration = math.floor(anim.progress);
        --anim.progress = anim.progress - iteration;
        if not(anim.iteration) then
          anim.iteration = iteration;
        elseif(anim.iteration ~= iteration) then
          anim.iteration = nil;
          finished = true;
        end
      end
    else
      anim.progress = 1;
    end
    local progress = anim.inverse and (1 - anim.progress) or anim.progress;
    WeakAuras.ActivateAuraEnvironment(anim.name, anim.cloneId, anim.region.state, anim.region.states);
    if(anim.translateFunc) then
      if (anim.region.SetOffsetAnim) then
        local ok, x, y = xpcall(anim.translateFunc, errorHandler, progress, 0, 0, anim.dX, anim.dY);
        anim.region:SetOffsetAnim(x, y);
      else
        anim.region:ClearAllPoints();
        local ok, x, y = xpcall(anim.translateFunc, errorHandler, progress, anim.startX, anim.startY, anim.dX, anim.dY);
        if (ok) then
          anim.region:SetPoint(anim.selfPoint, anim.anchor, anim.anchorPoint, x, y);
        end
      end
    end
    if(anim.alphaFunc) then
      local ok, alpha = xpcall(anim.alphaFunc, errorHandler, progress, anim.startAlpha, anim.dAlpha);
      if (ok) then
        if (anim.region.SetAnimAlpha) then
          anim.region:SetAnimAlpha(alpha);
        else
          anim.region:SetAlpha(alpha);
        end
      end
    end
    if(anim.scaleFunc) then
      local ok, scaleX, scaleY = xpcall(anim.scaleFunc, errorHandler, progress, 1, 1, anim.scaleX, anim.scaleY);
      if (ok) then
        if(anim.region.Scale) then
          anim.region:Scale(scaleX, scaleY);
        else
          anim.region:SetWidth(anim.startWidth * scaleX);
          anim.region:SetHeight(anim.startHeight * scaleY);
        end
      end
    end
    if(anim.rotateFunc and anim.region.Rotate) then
      local ok, rotate = xpcall(anim.rotateFunc, errorHandler, progress, anim.startRotation, anim.rotate);
      if (ok) then
        anim.region:Rotate(rotate);
      end
    end
    if(anim.colorFunc and anim.region.ColorAnim) then
      local startR, startG, startB, startA = anim.region:GetColor();
      startR, startG, startB, startA = startR or 1, startG or 1, startB or 1, startA or 1;
      local ok, r, g, b, a = xpcall(anim.colorFunc, errorHandler, progress, startR, startG, startB, startA, anim.colorR, anim.colorG, anim.colorB, anim.colorA);
      if (ok) then
        anim.region:ColorAnim(r, g, b, a);
      end
    end
    WeakAuras.ActivateAuraEnvironment(nil);
    if(finished) then
      if not(anim.loop) then
        if (anim.region.SetOffsetAnim) then
          anim.region:SetOffsetAnim(0, 0);
        else
          if(anim.startX) then
            anim.region:SetPoint(anim.selfPoint, anim.anchor, anim.anchorPoint, anim.startX, anim.startY);
          end
        end
        if (anim.region.SetAnimAlpha) then
          anim.region:SetAnimAlpha(nil);
        elseif(anim.startAlpha) then
          anim.region:SetAlpha(anim.startAlpha);
        end
        if(anim.startWidth) then
          if(anim.region.Scale) then
            anim.region:Scale(1, 1);
          else
            anim.region:SetWidth(anim.startWidth);
            anim.region:SetHeight(anim.startHeight);
          end
        end
        if(anim.startRotation) then
          if(anim.region.Rotate) then
            anim.region:Rotate(anim.startRotation);
          end
        end
        if(anim.region.ColorAnim) then
          anim.region:ColorAnim(nil);
        end
        animations[id] = nil;
      end

      if(anim.loop) then
        WeakAuras.Animate(anim.namespace, anim.data, anim.type, anim.anim, anim.region, anim.inverse, anim.onFinished, anim.loop, anim.cloneId);
      elseif(anim.onFinished) then
        anim.onFinished();
      end
    end
    WeakAuras.StopProfileAura(anim.name);
  end
  -- XXX: I tried to have animations only update if there are actually animation data to animate upon.
  -- This caused all start animations to break, and I couldn't figure out why.
  -- May revisit at a later time.
  --[[
  if(num == 0) then
  WeakAuras.debug("Animation stopped", 3);
  frame:SetScript("OnUpdate", nil);
  updatingAnimations = nil;
  updatingAnimations = nil;
  end
  ]]--

  WeakAuras.StopProfileSystem("animations");
end

function WeakAuras.RegisterGroupForPositioning(id, region)
  pending_controls[id] = region
  updatingAnimations = true
  frame:SetScript("OnUpdate", WeakAuras.UpdateAnimations)
end

function WeakAuras.Animate(namespace, data, type, anim, region, inverse, onFinished, loop, cloneId)
  local id = data.id;
  local key = tostring(region);
  local valid;
  if(anim and anim.type == "custom" and (anim.use_translate or anim.use_alpha or (anim.use_scale and region.Scale) or (anim.use_rotate and region.Rotate) or (anim.use_color and region.Color))) then
    valid = true;
  elseif(anim and anim.type == "preset" and anim.preset and anim_presets[anim.preset]) then
    anim = anim_presets[anim.preset];
    valid = true;
  end
  if(valid) then
    local progress, duration, selfPoint, anchor, anchorPoint, startX, startY, startAlpha, startWidth, startHeight, startRotation;
    local translateFunc, alphaFunc, scaleFunc, rotateFunc, colorFunc;
    if(animations[key]) then
      if(animations[key].type == type and not loop) then
        return "no replace";
      end
      anim.x = anim.x or 0;
      anim.y = anim.y or 0;
      selfPoint, anchor, anchorPoint, startX, startY = animations[key].selfPoint, animations[key].anchor, animations[key].anchorPoint, animations[key].startX, animations[key].startY;
      anim.alpha = anim.alpha or 0;
      startAlpha = animations[key].startAlpha;
      anim.scalex = anim.scalex or 1;
      anim.scaley = anim.scaley or 1;
      startWidth, startHeight = animations[key].startWidth, animations[key].startHeight;
      anim.rotate = anim.rotate or 0;
      startRotation = animations[key].startRotation;
      anim.colorR = anim.colorR or 1;
      anim.colorG = anim.colorG or 1;
      anim.colorB = anim.colorB or 1;
      anim.colorA = anim.colorA or 1;
    else
      anim.x = anim.x or 0;
      anim.y = anim.y or 0;
      if not region.SetOffsetAnim then
        selfPoint, anchor, anchorPoint, startX, startY = region:GetPoint(1);
      end
      anim.alpha = anim.alpha or 0;
      startAlpha = region:GetAlpha();
      anim.scalex = anim.scalex or 1;
      anim.scaley = anim.scaley or 1;
      startWidth, startHeight = region:GetWidth(), region:GetHeight();
      anim.rotate = anim.rotate or 0;
      startRotation = region.GetRotation and region:GetRotation() or 0;
      anim.colorR = anim.colorR or 1;
      anim.colorG = anim.colorG or 1;
      anim.colorB = anim.colorB or 1;
      anim.colorA = anim.colorA or 1;
    end

    if(anim.use_translate) then
      if not(anim.translateType == "custom" and anim.translateFunc) then
        anim.translateType = anim.translateType or "straightTranslate";
        anim.translateFunc = anim_function_strings[anim.translateType]
      end
      if (anim.translateFunc) then
        translateFunc = WeakAuras.LoadFunction("return " .. anim.translateFunc, id, "translate animation");
      else
        if (region.SetOffsetAnim) then
          region:SetOffsetAnim(0, 0);
        else
          region:SetPoint(selfPoint, anchor, anchorPoint, startX, startY);
        end
      end
    else
      if (region.SetOffsetAnim) then
        region:SetOffsetAnim(0, 0);
      else
        region:SetPoint(selfPoint, anchor, anchorPoint, startX, startY);
      end
    end
    if(anim.use_alpha) then
      if not(anim.alphaType == "custom" and anim.alphaFunc) then
        anim.alphaType = anim.alphaType or "straight";
        anim.alphaFunc = anim_function_strings[anim.alphaType]
      end
      if (anim.alphaFunc) then
        alphaFunc = WeakAuras.LoadFunction("return " .. anim.alphaFunc, id, "alpha animation");
      else
        if (region.SetAnimAlpha) then
          region:SetAnimAlpha(nil);
        else
          region:SetAlpha(startAlpha);
        end
      end
    else
      if (region.SetAnimAlpha) then
        region:SetAnimAlpha(nil);
      else
        region:SetAlpha(startAlpha);
      end
    end
    if(anim.use_scale) then
      if not(anim.scaleType == "custom" and anim.scaleFunc) then
        anim.scaleType = anim.scaleType or "straightScale";
        anim.scaleFunc = anim_function_strings[anim.scaleType]
      end
      if (anim.scaleFunc) then
        scaleFunc = WeakAuras.LoadFunction("return " .. anim.scaleFunc, id, "scale animation");
      else
        region:Scale(1, 1);
      end
    elseif(region.Scale) then
      region:Scale(1, 1);
    end
    if(anim.use_rotate) then
      if not(anim.rotateType == "custom" and anim.rotateFunc) then
        anim.rotateType = anim.rotateType or "straight";
        anim.rotateFunc = anim_function_strings[anim.rotateType]
      end
      if (anim.rotateFunc) then
        rotateFunc = WeakAuras.LoadFunction("return " .. anim.rotateFunc, id, "rotate animation");
      else
        region:Rotate(startRotation);
      end
    elseif(region.Rotate) then
      region:Rotate(startRotation);
    end
    if(anim.use_color) then
      if not(anim.colorType == "custom" and anim.colorFunc) then
        anim.colorType = anim.colorType or "straightColor";
        anim.colorFunc = anim_function_strings[anim.colorType]
      end
      if (anim.colorFunc) then
        colorFunc = WeakAuras.LoadFunction("return " .. anim.colorFunc, id, "color animation");
      else
        region:ColorAnim(nil);
      end
    elseif(region.ColorAnim) then
      region:ColorAnim(nil);
    end

    duration = WeakAuras.ParseNumber(anim.duration) or 0;
    progress = 0;
    if(namespace == "display" and type == "main" and not onFinished and not anim.duration_type == "relative") then
      local data = WeakAuras.GetData(id);
      if(data and data.parent) then
        local parentRegion = regions[data.parent].region;
        if(parentRegion and parentRegion.controlledRegions) then
          for index, regionData in pairs(parentRegion.controlledRegions) do
            local childRegion = regionData.region;
            local childKey = regionData.key;
            if(childKey and childKey ~= tostring(region) and animations[childKey] and animations[childKey].type == "main" and duration == animations[childKey].duration) then
              progress = animations[childKey].progress;
              break;
            end
          end
        end
      end
    end

    local animation = animations[key] or {}
    animations[key] = animation

    animation.progress = progress
    animation.startX = startX
    animation.startY = startY
    animation.startAlpha = startAlpha
    animation.startWidth = startWidth
    animation.startHeight = startHeight
    animation.startRotation = startRotation
    animation.dX = (anim.use_translate and anim.x)
    animation.dY = (anim.use_translate and anim.y)
    animation.dAlpha = (anim.use_alpha and (anim.alpha - startAlpha))
    animation.scaleX = (anim.use_scale and anim.scalex)
    animation.scaleY = (anim.use_scale and anim.scaley)
    animation.rotate = anim.rotate
    animation.colorR = (anim.use_color and anim.colorR)
    animation.colorG = (anim.use_color and anim.colorG)
    animation.colorB = (anim.use_color and anim.colorB)
    animation.colorA = (anim.use_color and anim.colorA)
    animation.translateFunc = translateFunc
    animation.alphaFunc = alphaFunc
    animation.scaleFunc = scaleFunc
    animation.rotateFunc = rotateFunc
    animation.colorFunc = colorFunc
    animation.region = region
    animation.selfPoint = selfPoint
    animation.anchor = anchor
    animation.anchorPoint = anchorPoint
    animation.duration = duration
    animation.duration_type = anim.duration_type or "seconds"
    animation.inverse = inverse
    animation.type = type
    animation.loop = loop
    animation.onFinished = onFinished
    animation.name = id
    animation.cloneId = cloneId or ""
    animation.namespace = namespace;
    animation.data = data;
    animation.anim = anim;

    if not(updatingAnimations) then
      frame:SetScript("OnUpdate", WeakAuras.UpdateAnimations);
      updatingAnimations = true;
    end
    return true;
  else
    if(animations[key]) then
      if(animations[key].type ~= type or loop) then
        WeakAuras.CancelAnimation(region, true, true, true, true, true);
      end
    end
    return false;
  end
end

function WeakAuras.IsAnimating(region)
  local key = tostring(region);
  local anim = animations[key];
  if(anim) then
    return anim.type;
  else
    return nil;
  end
end

function WeakAuras.CancelAnimation(region, resetPos, resetAlpha, resetScale, resetRotation, resetColor, doOnFinished)
  local key = tostring(region);
  local anim = animations[key];

  if(anim) then
    if(resetPos) then
      if (anim.region.SetOffsetAnim) then
        anim.region:SetOffsetAnim(0, 0);
      else
        anim.region:ClearAllPoints();
        anim.region:SetPoint(anim.selfPoint, anim.anchor, anim.anchorPoint, anim.startX, anim.startY);
      end
    end
    if(resetAlpha) then
      if (anim.region.SetAnimAlpha) then
        anim.region:SetAnimAlpha(nil);
      else
        anim.region:SetAlpha(anim.startAlpha);
      end
    end
    if(resetScale) then
      if(anim.region.Scale) then
        anim.region:Scale(1, 1);
      else
        anim.region:SetWidth(anim.startWidth);
        anim.region:SetHeight(anim.startHeight);
      end
    end
    if(resetRotation and anim.region.Rotate) then
      anim.region:Rotate(anim.startRotation);
    end
    if(resetColor and anim.region.ColorAnim) then
      anim.region:ColorAnim(nil);
    end

    animations[key] = nil;
    if(doOnFinished and anim.onFinished) then
      anim.onFinished();
    end
    return true;
  else
    return false;
  end
end

function WeakAuras.GetData(id)
  return id and db.displays[id];
end

function WeakAuras.GetTriggerSystem(data, triggernum)
  local triggerType = data.triggers[triggernum] and data.triggers[triggernum].trigger.type
  return triggerType and triggerTypes[triggerType]
end

local function wrapTriggerSystemFunction(functionName, mode)
  local func;
  func = function(data, triggernum, ...)
    if (not triggernum) then
      return func(data, data.triggers.activeTriggerMode or -1, ...);
    elseif (triggernum < 0) then
      local result;
      if (mode == "or") then
        result = false;
        for i = 1, #data.triggers do
          result = result or func(data, i);
        end
      elseif (mode == "and") then
        result = true;
        for i = 1, #data.triggers do
          result = result and func(data, i);
        end
      elseif (mode == "table") then
        result = {};
        for i = 1, #data.triggers do
          local tmp = func(data, i);
          if (tmp) then
            for k, v in pairs(tmp) do
              result[k] = v;
            end
          end
        end
      elseif (mode == "call") then
        for i = 1, #data.triggers do
          func(data, i, ...);
        end
      elseif (mode == "firstValue") then
        result = nil;
        for i = 1, #data.triggers do
          local tmp = func(data, i);
          if (tmp) then
            result = tmp;
            break;
          end
        end
      elseif (mode == "nameAndIcon") then
        for i = 1, #data.triggers do
          local tmp1, tmp2 = func(data, i);
          if (tmp1) then
            return tmp1, tmp2;
          end
        end
      end
      return result;
    else -- triggernum >= 1
      local triggerSystem = WeakAuras.GetTriggerSystem(data, triggernum);
      if (not triggerSystem) then
        return false
      end
      return triggerSystem[functionName](data, triggernum, ...);
    end
  end
  return func;
end

WeakAuras.CanHaveDuration = wrapTriggerSystemFunction("CanHaveDuration", "firstValue");
WeakAuras.CanHaveAuto = wrapTriggerSystemFunction("CanHaveAuto", "or");
WeakAuras.CanHaveClones = wrapTriggerSystemFunction("CanHaveClones", "or");
WeakAuras.CanHaveTooltip = wrapTriggerSystemFunction("CanHaveTooltip", "or");
WeakAuras.GetNameAndIcon = wrapTriggerSystemFunction("GetNameAndIcon", "nameAndIcon");
WeakAuras.GetTriggerDescription = wrapTriggerSystemFunction("GetTriggerDescription", "call");

local wrappedGetOverlayInfo = wrapTriggerSystemFunction("GetOverlayInfo", "table");

WeakAuras.GetAdditionalProperties = function(data, triggernum, ...)
  local additionalProperties = ""
  for i = 1, #data.triggers do
    local triggerSystem = WeakAuras.GetTriggerSystem(data, i);
    if (triggerSystem) then
      local add = triggerSystem.GetAdditionalProperties(data, i)
      if (add and add ~= "") then
        if additionalProperties ~= "" then
          additionalProperties = additionalProperties .. "\n"
        end
        additionalProperties = additionalProperties .. add;
      end
    end
  end

  if additionalProperties ~= "" then
    additionalProperties = "\n\n"
                  .. L["Additional Trigger Replacements"] .. "\n"
                  .. additionalProperties .. "\n\n"
                  .. L["The trigger number is optional, and uses the trigger providing dynamic information if not specified."]
  end
  return additionalProperties
end

function WeakAuras.GetOverlayInfo(data, triggernum)
  local overlayInfo;
  if (data.controlledChildren) then
    overlayInfo = {};
    for index, childId in pairs(data.controlledChildren) do
      local childData = WeakAuras.GetData(childId);
      local tmp = wrappedGetOverlayInfo(childData, triggernum);
      if (tmp) then
        for k, v in pairs(tmp) do
          overlayInfo[k] = v;
        end
      end
    end
  else
    overlayInfo = wrappedGetOverlayInfo(data, triggernum);
  end
  return overlayInfo;
end

function WeakAuras.GetTriggerConditions(data)
  local conditions = {};
  for i = 1, #data.triggers do
    local triggerSystem = WeakAuras.GetTriggerSystem(data, i);
    if (triggerSystem) then
      conditions[i] = triggerSystem.GetTriggerConditions(data, i);
      conditions[i] = conditions[i] or {};
      conditions[i].show = {
        display = L["Active"],
        type = "bool",
        test = function(state, needle)
          return (state and state.id and triggerState[state.id].triggers[i] or false) == (needle == 1);
        end
      }
    end
  end
  return conditions;
end

function WeakAuras.CreateFallbackState(id, triggernum)
  fallbacksStates[id] = fallbacksStates[id] or {};
  fallbacksStates[id][triggernum] = fallbacksStates[id][triggernum] or {};

  local states = fallbacksStates[id][triggernum];
  states[""] = states[""] or {};
  local state = states[""];

  local data = db.displays[id];
  local triggerSystem = WeakAuras.GetTriggerSystem(data, triggernum);
  if (triggerSystem) then
    triggerSystem.CreateFallbackState(data, triggernum, state)
    state.trigger = data.triggers[triggernum].trigger
    state.triggernum = triggernum
  else
    state.show = true;
    state.changed = true;
    state.progressType = "timed";
    state.duration = 0;
    state.expirationTime = math.huge;
  end

  state.id = id

  return states;
end

function WeakAuras.CanShowNameInfo(data)
  if(data.regionType == "aurabar" or data.regionType == "icon" or data.regionType == "text") then
    return true;
  else
    return false;
  end
end

function WeakAuras.CanShowStackInfo(data)
  if(data.regionType == "aurabar" or data.regionType == "icon" or data.regionType == "text") then
    return true;
  else
    return false;
  end
end

function WeakAuras.CorrectSpellName(input)
  local inputId = tonumber(input);
  if(inputId) then
    local name = GetSpellInfo(inputId);
    if(name) then
      return inputId;
    else
      return nil;
    end
  elseif WeakAuras.IsClassic() and input then
    local name, _, _, _, _, _, spellId = GetSpellInfo(input)
    if spellId then
      return spellId
    end
  elseif(input) then
    local link;
    if(input:sub(1,1) == "\124") then
      link = input;
    else
      link = GetSpellLink(input);
    end
    if(link) and link ~= "" then
      local itemId = link:match("spell:(%d+)");
      return tonumber(itemId);
    elseif not WeakAuras.IsClassic() then
      for tier = 1, MAX_TALENT_TIERS do
        for column = 1, NUM_TALENT_COLUMNS do
          local _, _, _, _, _, spellId = GetTalentInfo(tier, column, 1)
          local name = GetSpellInfo(spellId);
          if name == input then
            return spellId;
          end
        end
      end
    end
  end
end

function WeakAuras.CorrectItemName(input)
  local inputId = tonumber(input);
  if(inputId) then
    return inputId;
  elseif(input) then
    local _, link = GetItemInfo(input);
    if(link) then
      local itemId = link:match("item:(%d+)");
      return tonumber(itemId);
    else
      return nil;
    end
  end
end

local currentTooltipRegion;
local currentTooltipOwner;
function WeakAuras.UpdateMouseoverTooltip(region)
  if(region == currentTooltipRegion) then
    WeakAuras.ShowMouseoverTooltip(currentTooltipRegion, currentTooltipOwner);
  end
end

function WeakAuras.ShowMouseoverTooltip(region, owner)
  currentTooltipRegion = region;
  currentTooltipOwner = owner;

  GameTooltip:SetOwner(owner, "ANCHOR_NONE");
  GameTooltip:SetPoint("LEFT", owner, "RIGHT");
  GameTooltip:ClearLines();

  local triggerType;
  if (region.state) then
    triggerType = region.state.trigger.type;
  end

  local triggerSystem = triggerType and triggerTypes[triggerType];
  if (not triggerSystem) then
    GameTooltip:Hide();
    return;
  end

  if (triggerSystem.SetToolTip(region.state.trigger, region.state)) then
    GameTooltip:Show();
  else
    GameTooltip:Hide();
  end
end

function WeakAuras.HideTooltip()
  currentTooltipRegion = nil;
  currentTooltipOwner = nil;
  GameTooltip:Hide();
end

do
  local hiddenTooltip;
  function WeakAuras.GetHiddenTooltip()
    if not(hiddenTooltip) then
      hiddenTooltip = CreateFrame("GameTooltip", "WeakAurasTooltip", nil, "GameTooltipTemplate");
      hiddenTooltip:SetOwner(WorldFrame, "ANCHOR_NONE");
      hiddenTooltip:AddFontStrings(
        hiddenTooltip:CreateFontString("$parentTextLeft1", nil, "GameTooltipText"),
        hiddenTooltip:CreateFontString("$parentTextRight1", nil, "GameTooltipText")
      );
    end
    return hiddenTooltip;
  end
end

function WeakAuras.GetAuraTooltipInfo(unit, index, filter)
  local tooltip = WeakAuras.GetHiddenTooltip();
  tooltip:ClearLines();
  tooltip:SetUnitAura(unit, index, filter);
  local tooltipTextLine = select(5, tooltip:GetRegions())

  local tooltipText = tooltipTextLine and tooltipTextLine:GetObjectType() == "FontString" and tooltipTextLine:GetText() or "";
  local debuffType = "none";
  local found = false;
  local tooltipSize = {};
  if(tooltipText) then
    for t in tooltipText:gmatch("(%d[%d%.,]*)") do
      if (LARGE_NUMBER_SEPERATOR == ",") then
        t = t:gsub(",", "");
      else
        t = t:gsub("%.", "");
        t = t:gsub(",", ".");
      end
      tinsert(tooltipSize, tonumber(t));
    end
  end

  if (#tooltipSize) then
    return tooltipText, debuffType, unpack(tooltipSize);
  else
    return tooltipText, debuffType, 0;
  end
end

local FrameTimes = {};
function WeakAuras.ProfileFrames(all)
  UpdateAddOnCPUUsage();
  for name, frame in pairs(WeakAuras.frames) do
    local FrameTime = GetFrameCPUUsage(frame);
    FrameTimes[name] = FrameTimes[name] or 0;
    if(all or FrameTime > FrameTimes[name]) then
      print("|cFFFF0000"..name.."|r -", FrameTime, "-", FrameTime - FrameTimes[name]);
    end
    FrameTimes[name] = FrameTime;
  end
end

local DisplayTimes = {};
function WeakAuras.ProfileDisplays(all)
  UpdateAddOnCPUUsage();
  for id, regionData in pairs(WeakAuras.regions) do
    local DisplayTime = GetFrameCPUUsage(regionData.region, true);
    DisplayTimes[id] = DisplayTimes[id] or 0;
    if(all or DisplayTime > DisplayTimes[id]) then
      print("|cFFFF0000"..id.."|r -", DisplayTime, "-", DisplayTime - DisplayTimes[id]);
    end
    DisplayTimes[id] = DisplayTime;
  end
end

function WeakAuras.RegisterTutorial(name, displayName, description, icon, steps, order)
  tutorials[name] = {
    name = name,
    displayName = displayName,
    description = description,
    icon = icon,
    steps = steps,
    order = order
  };
end

function WeakAuras.ValueFromPath(data, path)
  if not data then
    return nil
  end
  if(#path == 1) then
    return data[path[1]];
  else
    local reducedPath = {};
    for i=2,#path do
      reducedPath[i-1] = path[i];
    end
    return WeakAuras.ValueFromPath(data[path[1]], reducedPath);
  end
end

function WeakAuras.ValueToPath(data, path, value)
  if not data then
    return
  end
  if(#path == 1) then
    data[path[1]] = value;
  else
    local reducedPath = {};
    for i=2,#path do
      reducedPath[i-1] = path[i];
    end
    WeakAuras.ValueToPath(data[path[1]], reducedPath, value);
  end
end

function WeakAuras.FixGroupChildrenOrderForGroup(data)
  local frameLevel = 5;
  for i=1, #data.controlledChildren do
    WeakAuras.SetFrameLevel(data.controlledChildren[i], frameLevel);
    frameLevel = frameLevel + 4;
  end
end

WeakAuras.frameLevels = {};
function WeakAuras.SetFrameLevel(id, frameLevel)
  if (WeakAuras.frameLevels[id] == frameLevel) then
    return;
  end
  if (WeakAuras.regions[id] and WeakAuras.regions[id].region) then
    WeakAuras.ApplyFrameLevel(WeakAuras.regions[id].region, frameLevel)
  end
  if (clones[id]) then
    for i,v in pairs(clones[id]) do
      WeakAuras.ApplyFrameLevel(v, frameLevel)
    end
  end
  WeakAuras.frameLevels[id] = frameLevel;
end

function WeakAuras.GetFrameLevelFor(id)
  return WeakAuras.frameLevels[id] or 5;
end

function WeakAuras.ApplyFrameLevel(region, frameLevel)
  frameLevel = frameLevel or WeakAuras.GetFrameLevelFor(region.id)
  region:SetFrameLevel(frameLevel)
  if region.subRegions then
    for index, subRegion in pairs(region.subRegions) do
      subRegion:SetFrameLevel(frameLevel + index + 1)
    end
  end
end

function WeakAuras.EnsureString(input)
  if (input == nil) then
    return "";
  end
  return tostring(input);
end

-- Handle coroutines
local dynFrame = {};
do
  -- Internal data
  dynFrame.frame = CreateFrame("frame");
  dynFrame.update = {};
  dynFrame.size = 0;

  -- Add an action to be resumed via OnUpdate
  function dynFrame.AddAction(self, name, func)
    if not name then
      name = string.format("NIL", dynFrame.size+1);
    end

    if not dynFrame.update[name] then
      dynFrame.update[name] = func;
      dynFrame.size = dynFrame.size + 1
      dynFrame.frame:Show();
    end
  end

  -- Remove an action from OnUpdate
  function dynFrame.RemoveAction(self, name)
    if dynFrame.update[name] then
      dynFrame.update[name] = nil;
      dynFrame.size = dynFrame.size - 1
      if dynFrame.size == 0 then
        dynFrame.frame:Hide();
      end
    end
  end

  -- Setup frame
  dynFrame.frame:Hide();
  dynFrame.frame:SetScript("OnUpdate", function(self, elapsed)
    -- Start timing
    local start = debugprofilestop();
    local hasData = true;

    -- Resume as often as possible (Limit to 16ms per frame -> 60 FPS)
    while (debugprofilestop() - start < 16 and hasData) do
      -- Stop loop without data
      hasData = false;

      -- Resume all coroutines
      for name, func in pairs(dynFrame.update) do
        -- Loop has data
        hasData = true;

        -- Resume or remove
        if coroutine.status(func) ~= "dead" then
          local ok, msg = coroutine.resume(func)
          if not ok then
            geterrorhandler()(msg .. '\n' .. debugstack(func))
          end
        else
          dynFrame:RemoveAction(name);
        end
      end
    end
  end);
end

WeakAuras.dynFrame = dynFrame;

function WeakAuras.SetDynamicIconCache(name, spellId, icon)
  db.dynamicIconCache[name] = db.dynamicIconCache[name] or {};
  db.dynamicIconCache[name][spellId] = icon;
end

function WeakAuras.GetDynamicIconCache(name)
  if (db.dynamicIconCache[name]) then
    local fallback = nil;
    for spellId, icon in pairs(db.dynamicIconCache[name]) do
      fallback = icon;
      if (type(spellId) == "number" and IsSpellKnown(spellId)) then -- TODO save this information?
        return db.dynamicIconCache[name][spellId];
      end
    end
    return fallback;
  end

  if WeakAuras.spellCache then
    return WeakAuras.spellCache.GetIcon(name);
  end
  return nil;
end

function WeakAuras.RegisterTriggerSystem(types, triggerSystem)
  for _, v in ipairs(types) do
    triggerTypes[v] = triggerSystem;
  end
  tinsert(triggerSystems, triggerSystem);
end

function WeakAuras.RegisterTriggerSystemOptions(types, func)
  for _, v in ipairs(types) do
    triggerTypesOptions[v] = func;
  end
end

function WeakAuras.GetTriggerStateForTrigger(id, triggernum)
  if (triggernum == -1) then
    return WeakAuras.GetGlobalConditionState();
  end
  triggerState[id][triggernum] = triggerState[id][triggernum] or {}
  return triggerState[id][triggernum];
end


do
  local visibleFakeStates = {}

  local UpdateFakeTimesHandle

  local function UpdateFakeTimers()
    local t = GetTime()
    for id, triggers in pairs(triggerState) do
      local changed = false
      for triggernum, triggerData in ipairs(triggers) do
        for id, state in pairs(triggerData) do
          if state.progressType == "timed" and state.expirationTime and state.expirationTime < t and state.duration and state.duration > 0 then
            state.expirationTime = state.expirationTime + state.duration
            state.changed = true
            changed = true
          end
        end
      end
      if changed then
        WeakAuras.UpdatedTriggerState(id)
      end
    end
  end

  function WeakAuras.SetFakeStates()
    if UpdateFakeTimesHandle then
      return
    end

    for id, states in pairs(triggerState) do
      local changed
      for triggernum in ipairs(states) do
        changed = WeakAuras.SetAllStatesHidden(id, triggernum) or changed
      end
      if changed then
        WeakAuras.UpdatedTriggerState(id)
      end
    end
    UpdateFakeTimesHandle = timer:ScheduleRepeatingTimer(UpdateFakeTimers, 1)
  end

  function WeakAuras.ClearFakeStates()
    timer:CancelTimer(UpdateFakeTimesHandle)
    for id in pairs(triggerState) do
      WeakAuras.FakeStatesFor(id, false)
    end
  end

  local function ApplyFakeAlpha(region)
    if (region.GetRegionAlpha and region:GetRegionAlpha() < 0.5) then
      region:SetAlpha(0.5);
    end
  end

  local function RestoreAlpha(region)
    if (region.GetRegionAlpha) then
      region:SetAlpha(region:GetRegionAlpha());
    end
  end

  function WeakAuras.FakeStatesFor(id, visible)
    if visibleFakeStates[id] == visible then
      return visibleFakeStates[id]
    end
    if visible then
      visibleFakeStates[id] = true
      WeakAuras.UpdateFakeStatesFor(id)
    else
      visibleFakeStates[id] = false
      if triggerState[id] then
        local changed = false
        for triggernum, state in ipairs(triggerState[id]) do
          changed = WeakAuras.SetAllStatesHidden(id, triggernum) or changed
        end
        if changed then
          WeakAuras.UpdatedTriggerState(id)
        end
      end
      if WeakAuras.regions[id] and WeakAuras.regions[id].region then
        RestoreAlpha(WeakAuras.regions[id].region)
      end
    end
    return not visibleFakeStates[id]
  end

  function WeakAuras.UpdateFakeStatesFor(id)
    if (WeakAuras.IsOptionsOpen() and visibleFakeStates[id]) then
      local data = WeakAuras.GetData(id)
      if (data) then
        for triggernum, trigger in ipairs(data.triggers) do
          WeakAuras.SetAllStatesHidden(id, triggernum)
          local triggerSystem = WeakAuras.GetTriggerSystem(data, triggernum)
          if triggerSystem and triggerSystem.CreateFakeStates then
            triggerSystem.CreateFakeStates(id, triggernum)
          end
        end
        WeakAuras.UpdatedTriggerState(id)
        if WeakAuras.GetMoverSizerId() == id then
          WeakAuras.SetMoverSizer(id)
        end

        if WeakAuras.regions[id] and WeakAuras.regions[id].region then
          ApplyFakeAlpha(WeakAuras.regions[id].region)
        end
      end
    end
  end
end

local function startStopTimers(id, cloneId, triggernum, state)
  if (state.show) then
    if (state.autoHide and state.duration and state.duration > 0) then -- autohide, update timer
      timers[id] = timers[id] or {};
      timers[id][triggernum] = timers[id][triggernum] or {};
      timers[id][triggernum][cloneId] = timers[id][triggernum][cloneId] or {};
      local record = timers[id][triggernum][cloneId];
      if (state.expirationTime == nil) then
        state.expirationTime = GetTime() + state.duration;
      end
      if (record.expirationTime ~= state.expirationTime or record.state ~= state) then
        if (record.handle ~= nil) then
          timer:CancelTimer(record.handle);
        end

        record.handle = timer:ScheduleTimerFixed(
          function()
            if (state.show ~= false and state.show ~= nil) then
              state.show = false;
              state.changed = true;
              WeakAuras.UpdatedTriggerState(id);
            end
          end,
          state.expirationTime - GetTime());
        record.expirationTime = state.expirationTime;
        record.state = state
      end
    else -- no auto hide, delete timer
      if (timers[id] and timers[id][triggernum] and timers[id][triggernum][cloneId]) then
        local record = timers[id][triggernum][cloneId];
        if (record.handle) then
          timer:CancelTimer(record.handle);
        end
        record.handle = nil;
        record.expirationTime = nil;
        record.state = nil
      end
    end
  else -- not shown
    if(timers[id] and timers[id][triggernum] and timers[id][triggernum][cloneId]) then
      local record = timers[id][triggernum][cloneId];
      if (record.handle) then
        timer:CancelTimer(record.handle);
      end
      record.handle = nil;
      record.expirationTime = nil;
      record.state = nil
    end
  end
end

local function ApplyStateToRegion(id, cloneId, region, parent)
  region:Update();

  region.subRegionEvents:Notify("Update")

  WeakAuras.UpdateMouseoverTooltip(region);
  region:Expand();
  if parent and parent.ActivateChild then
    parent:ActivateChild(id, cloneId)
  end
end

-- Fallbacks if the states are empty
local emptyState = {};
emptyState[""] = {};

local function applyToTriggerStateTriggers(stateShown, id, triggernum)
  if (stateShown and not triggerState[id].triggers[triggernum]) then
    triggerState[id].triggers[triggernum] = true;
    triggerState[id].triggerCount = triggerState[id].triggerCount + 1;
    return true;
  elseif (not stateShown and triggerState[id].triggers[triggernum]) then
    triggerState[id].triggers[triggernum] = false;
    triggerState[id].triggerCount = triggerState[id].triggerCount - 1;
    return true;
  end
  return false;
end

local function evaluateTriggerStateTriggers(id)
  local result = false;
  WeakAuras.ActivateAuraEnvironment(id);

  if WeakAuras.IsOptionsOpen() then
    -- While the options are open ignore the combination function
    return triggerState[id].triggerCount > 0
  end

  if (triggerState[id].disjunctive == "any" and triggerState[id].triggerCount > 0) then
    result = true;
  elseif(triggerState[id].disjunctive == "all" and triggerState[id].triggerCount == triggerState[id].numTriggers) then
    result = true;
  else
    if (triggerState[id].disjunctive == "custom" and triggerState[id].triggerLogicFunc) then
      local ok, returnValue = xpcall(triggerState[id].triggerLogicFunc, geterrorhandler(), triggerState[id].triggers);
      result = ok and returnValue;
    end
  end

  WeakAuras.ActivateAuraEnvironment(nil);
  return result;
end

local function ApplyStatesToRegions(id, activeTrigger, states)
  -- Show new clones
  local data = WeakAuras.GetData(id)
  local parent
  if data and data.parent then
    parent = WeakAuras.GetRegion(data.parent)
  end
  if parent and parent.Suspend then
    parent:Suspend()
  end
  for cloneId, state in pairs(states) do
    if (state.show) then
      local region = WeakAuras.GetRegion(id, cloneId);
      local applyChanges = not region.toShow or state.changed or region.state ~= state
      region.state = state
      region.states = region.states or {}
      local needsTimerTick = false
      for triggernum = -1, triggerState[id].numTriggers do
        local triggerState
        if triggernum == activeTrigger then
          triggerState = state
        else
          local triggerStates = WeakAuras.GetTriggerStateForTrigger(id, triggernum)
          triggerState = triggerStates[cloneId] or triggerStates[""] or {}
        end
        applyChanges = applyChanges or region.states[triggernum] ~= triggerState or (triggerState and triggerState.changed)
        region.states[triggernum] = triggerState
        needsTimerTick = needsTimerTick or (triggerState and triggerState.show and triggerState.progressType == "timed")
      end

      region:SetTriggerProvidesTimer(needsTimerTick)

      if (applyChanges) then
        ApplyStateToRegion(id, cloneId, region, parent);
        if (checkConditions[id]) then
          checkConditions[id](region, not state.show);
        end
      end
    end
  end
  if parent and parent.Resume then
    parent:Resume()
  end
end

function WeakAuras.UpdatedTriggerState(id)
  if (not triggerState[id]) then
    return;
  end

  local changed = false;
  for triggernum = 1, triggerState[id].numTriggers do
    triggerState[id][triggernum] = triggerState[id][triggernum] or {};

    local anyStateShown = false;

    for cloneId, state in pairs(triggerState[id][triggernum]) do
      state.trigger = db.displays[id].triggers[triggernum] and db.displays[id].triggers[triggernum].trigger;
      state.triggernum = triggernum;
      state.id = id;

      if (state.changed) then
        startStopTimers(id, cloneId, triggernum, state);
      end
      anyStateShown = anyStateShown or state.show;
    end
    -- Update triggerState.triggers
    changed = applyToTriggerStateTriggers(anyStateShown, id, triggernum) or changed;
  end

  -- Figure out whether we should be shown or not
  local show = triggerState[id].show;


  if (changed or show == nil) then
    show = evaluateTriggerStateTriggers(id);
  end

  -- Figure out which subtrigger is active, and if it changed
  local newActiveTrigger = triggerState[id].activeTriggerMode;
  if (newActiveTrigger == WeakAuras.trigger_modes.first_active) then
    -- Mode is first active trigger, so find a active trigger
    for i = 1, triggerState[id].numTriggers do
      if (triggerState[id].triggers[i]) then
        newActiveTrigger = i;
        break;
      end
    end
  end

  local oldShow = triggerState[id].show;
  triggerState[id].activeTrigger = newActiveTrigger;
  triggerState[id].show = show;

  local activeTriggerState = WeakAuras.GetTriggerStateForTrigger(id, newActiveTrigger);
  if (not next(activeTriggerState)) then
    if (show) then
      activeTriggerState = WeakAuras.CreateFallbackState(id, newActiveTrigger)
    else
      activeTriggerState = emptyState;
    end
  elseif (show) then
    local needsFallback = true;
    for cloneId, state in pairs(activeTriggerState) do
      if (state.show) then
        needsFallback = false;
        break;
      end
    end
    if (needsFallback) then
      activeTriggerState = WeakAuras.CreateFallbackState(id, newActiveTrigger);
    end
  end

  local region;
  -- Now apply
  if (show and not oldShow) then -- Hide => Show
    ApplyStatesToRegions(id, newActiveTrigger, activeTriggerState);
  elseif (not show and oldShow) then -- Show => Hide
    for cloneId, clone in pairs(clones[id]) do
      clone:Collapse()
    end
    WeakAuras.regions[id].region:Collapse()
  elseif (show and oldShow) then -- Already shown, update regions
    -- Hide old clones
    for cloneId, clone in pairs(clones[id]) do
      if (not activeTriggerState[cloneId] or not activeTriggerState[cloneId].show) then
        clone:Collapse()
      end
    end
    if (not activeTriggerState[""] or not activeTriggerState[""].show) then
      WeakAuras.regions[id].region:Collapse()
    end
    -- Show new states
    ApplyStatesToRegions(id, newActiveTrigger, activeTriggerState);
  end

  for triggernum = 1, triggerState[id].numTriggers do
    triggerState[id][triggernum] = triggerState[id][triggernum] or {};
    for cloneId, state in pairs(triggerState[id][triggernum]) do
      if (not state.show) then
        triggerState[id][triggernum][cloneId] = nil;
      end
      state.changed = false;
    end
  end
end

function WeakAuras.RunCustomTextFunc(region, customFunc)
  if not customFunc then
    return nil
  end
  local state = region.state
  WeakAuras.ActivateAuraEnvironment(region.id, region.cloneId, region.state, region.states);
  local progress = WeakAuras.dynamic_texts.p.func(state, region)
  local dur = WeakAuras.dynamic_texts.t.func(state, region)
  local name = WeakAuras.dynamic_texts.n.func(state, region)
  local icon = WeakAuras.dynamic_texts.i.func(state, region)
  local stacks = WeakAuras.dynamic_texts.s.func(state, region)

  local expirationTime
  local duration
  if state then
    if state.progressType == "timed" then
      expirationTime = state.expirationTime
      duration = state.duration
    else
      expirationTime = state.total
      duration = state.value
    end
  end

  local custom = {select(2, xpcall(customFunc, geterrorhandler(), expirationTime or math.huge, duration or 0, progress, dur, name, icon, stacks))}
  WeakAuras.ActivateAuraEnvironment(nil)
  return custom
end

local function ReplaceValuePlaceHolders(textStr, region, customFunc, state)
  local regionValues = region.values;
  local value;
  if string.sub(textStr, 1, 1) == "c" then
    local custom
    if customFunc then
      custom = WeakAuras.RunCustomTextFunc(region, customFunc)
    else
      custom = region.values.custom
    end

    local index = tonumber(textStr:match("^c(%d+)$") or 1)
    if custom then
      value = WeakAuras.EnsureString(custom[index])
    end
  else
    local variable = WeakAuras.dynamic_texts[textStr];
    if (not variable) then
      return nil;
    end
    value = variable.func(state, region)
  end
  return value or "";
end

-- States:
-- 0 Normal state, text is just appened to result. Can transition to percent start state 1 via %
-- 1 Percent start state, entered via %. Can transition to via { to braced, via % to normal, AZaz09 to percent rest state
-- 2 Percent rest state, stay in it via AZaz09, transition to normal on anything else
-- 3 Braced state, } transitions to normal, everything else stay in braced state
local function nextState(char, state)
  if state == 0 then -- Normal State
    if char == 37 then -- % sign
      return 1 -- Enter Percent state
    end
    return 0
  elseif state == 1 then -- Percent Start State
    if char == 37 then -- % sign
      return 0 -- Return to normal state
    elseif char == 123 then -- { sign
      return 3 -- Enter Braced state
    elseif (char >= 48 and char <= 57) or (char >= 65 and char <= 90) or (char >= 97 and char <= 122) or char == 46 then
        -- 0-9a-zA-Z or dot character
      return 2 -- Enter Percent rest state
    end
    return 0 -- % followed by non alpha-numeric. Back to normal state
  elseif state == 2 then
    if (char >= 48 and char <= 57) or (char >= 65 and char <= 90) or (char >= 97 and char <= 122) or char == 46 then
      return 2 -- Continue in same state
    end
    if char == 37 then
      return 1 -- End of %, but also start of new %
    end
    return 0 -- Back to normal
  elseif state == 3 then
    if char == 125 then -- } closing brace
      return 0 -- Back to normal
    end
    return 3
  end
  -- Shouldn't happen
  return state
end

local function ContainsPlaceHolders(textStr, symbolFunc)
  if not textStr then
    return false
  end

  if textStr:find("\\n") then
    return true
  end

  local endPos = textStr:len();
  local state = 0
  local currentPos = 1
  local start = 1
  while currentPos <= endPos do
    local char = string.byte(textStr, currentPos);
    local nextState = nextState(char, state)

    if state == 1 then -- Last char was a %
      if char == 123 then
        start = currentPos + 1
      else
        start = currentPos
      end
    elseif state == 2 or state == 3 then
      if nextState == 0 or nextState == 1 then
        local symbol = string.sub(textStr, start, currentPos - 1)
        if symbolFunc(symbol) then
          return true
        end
      end
    end

    state = nextState
    currentPos = currentPos + 1
  end

  if state == 2 then
    local symbol = string.sub(textStr, start, currentPos - 1)
    if symbolFunc(symbol) then
      return true
    end
  end

  return false
end

function WeakAuras.ContainsCustomPlaceHolder(textStr)
  return ContainsPlaceHolders(textStr, function(symbol)
    return string.match(symbol, "^c%d*$")
  end)
end

function WeakAuras.ContainsPlaceHolders(textStr, toCheck)
  return ContainsPlaceHolders(textStr, function(symbol)
    if symbol:len() == 1 and toCheck:find(symbol, 1, true) then
     return true
    end

   local _, last = symbol:find("^%d+%.")
   if not last then
     return false
   end

   symbol = symbol:sub(last + 1)
   if symbol:len() == 1 and toCheck:find(symbol, 1, true) then
     return true
   end
  end)
end

function WeakAuras.ContainsAnyPlaceHolders(textStr)
  return ContainsPlaceHolders(textStr, function(symbol) return true end)
end

local function ValueForSymbol(symbol, region, customFunc, regionState, regionStates)
  local triggerNum, sym = string.match(symbol, "(.+)%.(.+)")
  triggerNum = triggerNum and tonumber(triggerNum)
  if triggerNum and sym then
    if regionStates and regionStates[triggerNum] then
      if regionStates[triggerNum][sym] then
        return regionStates[triggerNum].show and tostring(regionStates[triggerNum][sym]) or ""
      else
        local value = regionStates[triggerNum].show and ReplaceValuePlaceHolders(sym, region, customFunc, regionStates[triggerNum]);
        return value or ""
      end
    end
    return ""
  elseif regionState and regionState[symbol] then
    return regionState.show and tostring(regionState[symbol]) or ""
  else
    local value = regionState and regionState.show and ReplaceValuePlaceHolders(symbol, region, customFunc, regionState);
    return value or ""
  end
end

function WeakAuras.ReplacePlaceHolders(textStr, region, customFunc)
  local regionValues = region.values;
  local regionState = region.state;
  local regionStates = region.states;
  if (not regionState and not regionValues) then
    return;
  end
  local endPos = textStr:len();
  if (endPos < 2) then
    textStr = textStr:gsub("\\n", "\n");
    return textStr;
  end

  if (endPos == 2) then
    if string.byte(textStr, 1) == 37 then
      local value = ReplaceValuePlaceHolders(string.sub(textStr, 2), region, customFunc, regionState);
      if (value) then
        textStr = tostring(value);
      end
    end
    textStr = textStr:gsub("\\n", "\n");
    return textStr;
  end

  local result = ""
  local currentPos = 1 -- Position of the "cursor"
  local state = 0
  local start = 1 -- Start of whatever "word" we are currently considering, doesn't include % or {} symbols

  while currentPos <= endPos do
    local char = string.byte(textStr, currentPos);
    if state == 0 then -- Normal State
      if char == 37 then -- % sign
        if currentPos > start then
          result = result .. string.sub(textStr, start, currentPos - 1)
        end
      end
    elseif state == 1 then -- Percent Start State
      if char == 37 then
        start = currentPos
      elseif char == 123 then
        start = currentPos + 1
      elseif (char >= 48 and char <= 57) or (char >= 65 and char <= 90) or (char >= 97 and char <= 122) or char == 46 then
          -- 0-9a-zA-Z or dot character
        start = currentPos
      else
        start = currentPos
      end
    elseif state == 2 then -- Percent Rest State
      if (char >= 48 and char <= 57) or (char >= 65 and char <= 90) or (char >= 97 and char <= 122) or char == 46 then
        -- 0-9a-zA-Z or dot character
      else -- End of variable
        local symbol = string.sub(textStr, start, currentPos - 1)
        result = result .. ValueForSymbol(symbol, region, customFunc, regionState, regionStates)

        if char == 37 then
        else
          start = currentPos
        end
      end
    elseif state == 3 then
      if char == 125 then -- } closing brace
        local symbol = string.sub(textStr, start, currentPos - 1)
        result = result .. ValueForSymbol(symbol, region, customFunc, regionState, regionStates)
        start = currentPos + 1
      end
    end
    state = nextState(char, state)
    currentPos = currentPos + 1
  end

  if state == 0 and currentPos > start then
    result = result .. string.sub(textStr, start, currentPos - 1)
  elseif state == 2 and currentPos > start then
    local symbol = string.sub(textStr, start, currentPos - 1)
    result = result .. ValueForSymbol(symbol, region, customFunc, regionState, regionStates)
  elseif state == 1 then
    result = result .. "%"
  end

  textStr = result:gsub("\\n", "\n");
  return textStr;
end

function WeakAuras.IsTriggerActive(id)
  local active = triggerState[id];
  return active and active.show;
end

-- Attach to Cursor/Frames code
-- Very simple function to convert a hsv angle to a color with
-- value hardcoded to 1 and saturation hardcoded to 0.75
local function colorWheel(angle)
  local hh = angle / 60;
  local i = floor(hh);
  local ff = hh - i;
  local p = 0;
  local q = 0.75 * (1.0 - ff);
  local t = 0.75 * ff;
  if (i == 0) then
    return 0.75, t, p;
  elseif (i == 1) then
    return q, 0.75, p;
  elseif (i == 2) then
    return p, 0.75, t;
  elseif (i == 3) then
    return p, q, 0.75;
  elseif (i == 4) then
    return t, p, 0.75;
  else
    return 0.75, p, q;
  end
end

local function xPositionNextToOptions()
  local xOffset;
  local optionsFrame = WeakAuras.OptionsFrame();
  local centerX = (optionsFrame:GetLeft() + optionsFrame:GetRight()) / 2;
  if (centerX > GetScreenWidth() / 2) then
    if (optionsFrame:GetLeft() > 400) then
      xOffset = optionsFrame:GetLeft() - 200;
    else
      xOffset = optionsFrame:GetLeft() / 2;
    end
  else
    if (GetScreenWidth() - optionsFrame:GetRight() > 400 ) then
      xOffset = optionsFrame:GetRight() + 200;
    else
      xOffset = (GetScreenWidth() + optionsFrame:GetRight()) / 2;
    end
  end
  return xOffset;
end

local mouseFrame;
local function ensureMouseFrame()
  if (mouseFrame) then
    return;
  end
  mouseFrame = CreateFrame("FRAME", "WeakAurasAttachToMouseFrame", UIParent);
  mouseFrame.attachedVisibleFrames = {};
  mouseFrame:SetWidth(1);
  mouseFrame:SetHeight(1);

  local moverFrame = CreateFrame("FRAME", "WeakAurasMousePointerFrame", mouseFrame);
  mouseFrame.moverFrame = moverFrame;
  moverFrame:SetPoint("TOPLEFT", mouseFrame, "CENTER");
  moverFrame:SetWidth(32);
  moverFrame:SetHeight(32);
  moverFrame:SetFrameStrata("FULLSCREEN"); -- above settings dialog

  moverFrame:EnableMouse(true)
  moverFrame:SetScript("OnMouseDown", function()
    mouseFrame:SetMovable(true);
    mouseFrame:StartMoving()
  end);
  moverFrame:SetScript("OnMouseUp", function()
    mouseFrame:StopMovingOrSizing();
    mouseFrame:SetMovable(false);
    local xOffset = mouseFrame:GetRight() - GetScreenWidth();
    local yOffset = mouseFrame:GetTop() - GetScreenHeight();
    db.mousePointerFrame = db.mousePointerFrame or {};
    db.mousePointerFrame.xOffset = xOffset;
    db.mousePointerFrame.yOffset = yOffset;
  end);
  moverFrame.colorWheelAnimation = function()
    local angle = ((GetTime() - moverFrame.startTime) % 5) / 5 * 360;
    moverFrame.texture:SetVertexColor(colorWheel(angle));
  end;
  local texture = moverFrame:CreateTexture(nil, "BACKGROUND");
  moverFrame.texture = texture;
  texture:SetAllPoints(moverFrame);
  texture:SetTexture("Interface\\Cursor\\Point");

  local label = moverFrame:CreateFontString(nil, "BACKGROUND", "GameFontHighlightSmall")
  label:SetJustifyH("LEFT")
  label:SetJustifyV("TOP")
  label:SetPoint("TOPLEFT", moverFrame, "BOTTOMLEFT");
  label:SetText("WeakAuras Anchor");

  moverFrame:Hide();

  mouseFrame.OptionsOpened = function()
    if (db.mousePointerFrame) then
      -- Restore from settings
      mouseFrame:ClearAllPoints();
      mouseFrame:SetPoint("TOPRIGHT", UIParent, "TOPRIGHT", db.mousePointerFrame.xOffset, db.mousePointerFrame.yOffset);
    else
      -- Fnd a suitable position
      local optionsFrame = WeakAuras.OptionsFrame();
      local yOffset = (optionsFrame:GetTop() + optionsFrame:GetBottom()) / 2;
      local xOffset = xPositionNextToOptions();
      -- We use the top right, because the main frame usees the top right as the reference too
      mouseFrame:ClearAllPoints();
      mouseFrame:SetPoint("TOPRIGHT", UIParent, "TOPRIGHT", xOffset - GetScreenWidth(), yOffset - GetScreenHeight());
    end
    -- Change the color of the mouse cursor
    moverFrame.startTime = GetTime();
    moverFrame:SetScript("OnUpdate", moverFrame.colorWheelAnimation);
    mouseFrame:SetScript("OnUpdate", nil);
  end

  mouseFrame.moveWithMouse = function()
    local scale = 1 / UIParent:GetEffectiveScale();
    local x, y =  GetCursorPosition();
    mouseFrame:SetPoint("CENTER", UIParent, "BOTTOMLEFT", x * scale, y * scale);
  end

  mouseFrame.OptionsClosed = function()
    moverFrame:Hide();
    mouseFrame:ClearAllPoints();
    mouseFrame:SetScript("OnUpdate", mouseFrame.moveWithMouse);
    moverFrame:SetScript("OnUpdate", nil);
    wipe(mouseFrame.attachedVisibleFrames);
  end

  mouseFrame.expand = function(self, id)
    local data = WeakAuras.GetData(id);
    if (data.anchorFrameType == "MOUSE") then
      self.attachedVisibleFrames[id] = true;
      self:updateVisible();
    end
  end

  mouseFrame.collapse = function(self, id)
    self.attachedVisibleFrames[id] = nil;
    self:updateVisible();
  end

  mouseFrame.rename = function(self, oldid, newid)
    self.attachedVisibleFrames[newid] = self.attachedVisibleFrames[oldid];
    self.attachedVisibleFrames[oldid] = nil;
    self:updateVisible();
  end

  mouseFrame.delete = function(self, id)
    self.attachedVisibleFrames[id] = nil;
    self:updateVisible();
  end

  mouseFrame.anchorFrame = function(self, id, anchorFrameType)
    if (anchorFrameType == "MOUSE") then
      self.attachedVisibleFrames[id] = true;
    else
      self.attachedVisibleFrames[id] = nil;
    end
    self:updateVisible();
  end

  mouseFrame.updateVisible = function(self)
    if (not WeakAuras.IsOptionsOpen()) then
      return;
    end

    if (next(self.attachedVisibleFrames)) then
      mouseFrame.moverFrame:Show();
    else
      mouseFrame.moverFrame:Hide();
    end
  end

  if (WeakAuras.IsOptionsOpen()) then
    mouseFrame:OptionsOpened();
  else
    mouseFrame:OptionsClosed();
  end

  WeakAuras.mouseFrame = mouseFrame;
end

local personalRessourceDisplayFrame;
local function ensurePRDFrame()
  if (personalRessourceDisplayFrame) then
    return;
  end
  personalRessourceDisplayFrame = CreateFrame("FRAME", "WeakAurasAttachToPRD", UIParent);
  personalRessourceDisplayFrame:Hide();
  personalRessourceDisplayFrame.attachedVisibleFrames = {};
  WeakAuras.personalRessourceDisplayFrame = personalRessourceDisplayFrame;

  local moverFrame = CreateFrame("FRAME", "WeakAurasPRDMoverFrame", personalRessourceDisplayFrame);
  personalRessourceDisplayFrame.moverFrame = moverFrame;
  moverFrame:SetPoint("TOPLEFT", personalRessourceDisplayFrame, "TOPLEFT", -2, 2);
  moverFrame:SetPoint("BOTTOMRIGHT", personalRessourceDisplayFrame, "BOTTOMRIGHT", 2, -2);
  moverFrame:SetFrameStrata("FULLSCREEN"); -- above settings dialog

  moverFrame:EnableMouse(true)
  moverFrame:SetScript("OnMouseDown", function()
    personalRessourceDisplayFrame:SetMovable(true);
    personalRessourceDisplayFrame:StartMoving()
  end);
  moverFrame:SetScript("OnMouseUp", function()
    personalRessourceDisplayFrame:StopMovingOrSizing();
    personalRessourceDisplayFrame:SetMovable(false);
    local xOffset = personalRessourceDisplayFrame:GetRight();
    local yOffset = personalRessourceDisplayFrame:GetTop();

    db.personalRessourceDisplayFrame = db.personalRessourceDisplayFrame or {};
    local scale = UIParent:GetEffectiveScale() / personalRessourceDisplayFrame:GetEffectiveScale();
    db.personalRessourceDisplayFrame.xOffset = xOffset / scale - GetScreenWidth();
    db.personalRessourceDisplayFrame.yOffset = yOffset / scale - GetScreenHeight();
  end);
  moverFrame:Hide();

  local texture = moverFrame:CreateTexture(nil, "BACKGROUND");
  personalRessourceDisplayFrame.texture = texture;
  texture:SetAllPoints(moverFrame);
  texture:SetTexture("Interface\\AddOns\\WeakAuras\\Media\\Textures\\PRDFrame");

  local label = moverFrame:CreateFontString(nil, "BACKGROUND", "GameFontHighlight")
  label:SetPoint("CENTER", moverFrame, "CENTER");
  label:SetText("WeakAuras Anchor");

  personalRessourceDisplayFrame:RegisterEvent('NAME_PLATE_UNIT_ADDED');
  personalRessourceDisplayFrame:RegisterEvent('NAME_PLATE_UNIT_REMOVED');

  personalRessourceDisplayFrame.Attach = function(self, frame, frameTL, frameBR)
    self:SetParent(frame);
    self:ClearAllPoints();
    self:SetPoint("TOPLEFT", frameTL, "TOPLEFT");
    self:SetPoint("BOTTOMRIGHT", frameBR, "BOTTOMRIGHT");
    self:Show()
  end

  personalRessourceDisplayFrame.Detach = function(self, frame)
    self:ClearAllPoints();
    self:Hide()
    self:SetParent(UIParent)
  end

  personalRessourceDisplayFrame.OptionsOpened = function()
    personalRessourceDisplayFrame:Detach();
    personalRessourceDisplayFrame:SetScript("OnEvent", nil);
    personalRessourceDisplayFrame:ClearAllPoints();
    personalRessourceDisplayFrame:Show()
    local xOffset, yOffset;
    if (db.personalRessourceDisplayFrame) then
      xOffset = db.personalRessourceDisplayFrame.xOffset;
      yOffset = db.personalRessourceDisplayFrame.yOffset;
    end

    -- Calculate size of self nameplate
    local prdWidth;
    local prdHeight;

    if (KuiNameplatesCore and KuiNameplatesCore.profile) then
      prdWidth = KuiNameplatesCore.profile.frame_width_personal;
      prdHeight = KuiNameplatesCore.profile.frame_height_personal;
      if (KuiNameplatesCore.profile.ignore_uiscale) then
        local _, screenWidth = GetPhysicalScreenSize();
        local uiScale = 1;
        if (screenWidth) then
          uiScale = 768 / screenWidth;
        end
        personalRessourceDisplayFrame:SetScale(uiScale / UIParent:GetEffectiveScale());
      else
        personalRessourceDisplayFrame:SetScale(1);
      end
      personalRessourceDisplayFrame.texture:SetTexture("Interface\\AddOns\\WeakAuras\\Media\\Textures\\PRDFrameKui");
    else
      local namePlateVerticalScale = tonumber(GetCVar("NamePlateVerticalScale"));
      local zeroBasedScale = namePlateVerticalScale - 1.0;
      local clampedZeroBasedScale = Saturate(zeroBasedScale);
      local horizontalScale = tonumber(GetCVar("NamePlateHorizontalScale"));
      local baseNamePlateWidth = NamePlateDriverFrame.baseNamePlateWidth;
      prdWidth = baseNamePlateWidth * horizontalScale * Lerp(1.1, 1.0, clampedZeroBasedScale) - 24;
      prdHeight = 4 * namePlateVerticalScale * Lerp(1.2, 1.0, clampedZeroBasedScale) * 2  + 1;
      personalRessourceDisplayFrame:SetScale(1 / UIParent:GetEffectiveScale());
      personalRessourceDisplayFrame.texture:SetTexture("Interface\\AddOns\\WeakAuras\\Media\\Textures\\PRDFrame");
    end

    local scale = UIParent:GetEffectiveScale() / personalRessourceDisplayFrame:GetEffectiveScale();
    if (not xOffset or not yOffset) then
      local optionsFrame = WeakAuras.OptionsFrame();
      yOffset = optionsFrame:GetBottom() + prdHeight / scale - GetScreenHeight();
      xOffset = xPositionNextToOptions() + prdWidth / 2 / scale - GetScreenWidth();
    end

    xOffset = xOffset * scale;
    yOffset = yOffset * scale;

    personalRessourceDisplayFrame:SetPoint("TOPRIGHT", UIParent, "TOPRIGHT", xOffset, yOffset);
    personalRessourceDisplayFrame:SetPoint("BOTTOMLEFT", UIParent, "TOPRIGHT", xOffset - prdWidth, yOffset - prdHeight);
  end

  personalRessourceDisplayFrame.OptionsClosed = function()
    personalRessourceDisplayFrame:SetScale(1);
    local frame = C_NamePlate.GetNamePlateForUnit("player");
    if (frame) then
      if (frame.kui and frame.kui.bg and frame.kui:IsShown()) then
        personalRessourceDisplayFrame:Attach(frame.kui, frame.kui.bg, frame.kui.bg);
      elseif (ElvUIPlayerNamePlateAnchor) then
        personalRessourceDisplayFrame:Attach(ElvUIPlayerNamePlateAnchor, ElvUIPlayerNamePlateAnchor, ElvUIPlayerNamePlateAnchor);
      else
        personalRessourceDisplayFrame:Attach(frame, frame.UnitFrame.healthBar, NamePlateDriverFrame.classNamePlatePowerBar);
      end
    else
      personalRessourceDisplayFrame:Detach();
      personalRessourceDisplayFrame:Hide();
    end

    personalRessourceDisplayFrame:SetScript("OnEvent", personalRessourceDisplayFrame.eventHandler);
    personalRessourceDisplayFrame.texture:Hide();
    personalRessourceDisplayFrame.moverFrame:Hide();
    wipe(personalRessourceDisplayFrame.attachedVisibleFrames);
  end

  personalRessourceDisplayFrame.eventHandler = function(self, event, nameplate)
    WeakAuras.StartProfileSystem("prd");
    if (event == "NAME_PLATE_UNIT_ADDED") then
      if (UnitIsUnit(nameplate, "player")) then
        local frame = C_NamePlate.GetNamePlateForUnit("player");
        if (frame) then
          if (frame.kui and frame.kui.bg and frame.kui:IsShown()) then
            personalRessourceDisplayFrame:Attach(frame.kui, KuiNameplatesPlayerAnchor, KuiNameplatesPlayerAnchor);
          elseif (ElvUIPlayerNamePlateAnchor) then
            personalRessourceDisplayFrame:Attach(ElvUIPlayerNamePlateAnchor, ElvUIPlayerNamePlateAnchor, ElvUIPlayerNamePlateAnchor);
          else
            personalRessourceDisplayFrame:Attach(frame, frame.UnitFrame.healthBar, NamePlateDriverFrame.classNamePlatePowerBar);
          end
          personalRessourceDisplayFrame:Show();
          db.personalRessourceDisplayFrame = db.personalRessourceDisplayFrame or {};
        else
          personalRessourceDisplayFrame:Detach();
          personalRessourceDisplayFrame:Hide();
        end
      end
    elseif (event == "NAME_PLATE_UNIT_REMOVED") then
      if (UnitIsUnit(nameplate, "player")) then
        personalRessourceDisplayFrame:Detach();
        personalRessourceDisplayFrame:Hide();
      end
    end
    WeakAuras.StopProfileSystem("prd");
  end

  personalRessourceDisplayFrame.expand = function(self, id)
    local data = WeakAuras.GetData(id);
    if (data.anchorFrameType == "PRD") then
      self.attachedVisibleFrames[id] = true;
      self:updateVisible();
    end
  end

  personalRessourceDisplayFrame.collapse = function(self, id)
    self.attachedVisibleFrames[id] = nil;
    self:updateVisible();
  end

  personalRessourceDisplayFrame.rename = function(self, oldid, newid)
    self.attachedVisibleFrames[newid] = self.attachedVisibleFrames[oldid];
    self.attachedVisibleFrames[oldid] = nil;
    self:updateVisible();
  end

  personalRessourceDisplayFrame.delete = function(self, id)
    self.attachedVisibleFrames[id] = nil;
    self:updateVisible();
  end

  personalRessourceDisplayFrame.anchorFrame = function(self, id, anchorFrameType)
    if (anchorFrameType == "PRD") then
      self.attachedVisibleFrames[id] = true;
    else
      self.attachedVisibleFrames[id] = nil;
    end
    self:updateVisible();
  end

  personalRessourceDisplayFrame.updateVisible = function(self)
    if (not WeakAuras.IsOptionsOpen()) then
      return;
    end

    if (next(self.attachedVisibleFrames)) then
      personalRessourceDisplayFrame.texture:Show();
      personalRessourceDisplayFrame.moverFrame:Show();
      personalRessourceDisplayFrame:Show();
    else
      personalRessourceDisplayFrame.texture:Hide();
      personalRessourceDisplayFrame.moverFrame:Hide();
      personalRessourceDisplayFrame:Hide();
    end
  end

  if (WeakAuras.IsOptionsOpen()) then
    personalRessourceDisplayFrame.OptionsOpened();
  else
    personalRessourceDisplayFrame.OptionsClosed();
  end
end

local postPonedAnchors = {};
local anchorTimer

local function tryAnchorAgain()
  local delayed = postPonedAnchors;
  postPonedAnchors = {};
  anchorTimer = nil;

  for id, _ in pairs(delayed) do
    local data = WeakAuras.GetData(id);
    local region = WeakAuras.GetRegion(id);
    if (data and region) then
      local parent = frame;
      if (data.parent and regions[data.parent]) then
        parent = regions[data.parent].region;
      end
      WeakAuras.AnchorFrame(data, region, parent);
    end
  end
end

local function postponeAnchor(id)
  postPonedAnchors[id] = true;
  if (not anchorTimer) then
    anchorTimer = timer:ScheduleTimer(tryAnchorAgain, 1);
  end
end

local HiddenFrames = CreateFrame("FRAME", "WeakAurasHiddenFrames")
HiddenFrames:Hide()

local function GetAnchorFrame(region, anchorFrameType, parent, anchorFrameFrame)
  local id = region.id
  if not id then return end
  if (personalRessourceDisplayFrame) then
    personalRessourceDisplayFrame:anchorFrame(id, anchorFrameType);
  end

  if (mouseFrame) then
    mouseFrame:anchorFrame(id, anchorFrameType);
  end

  if (anchorFrameType == "SCREEN") then
    return parent;
  end

  if (anchorFrameType == "PRD") then
    ensurePRDFrame();
    personalRessourceDisplayFrame:anchorFrame(id, anchorFrameType);
    return personalRessourceDisplayFrame;
  end

  if (anchorFrameType == "MOUSE") then
    ensureMouseFrame();
    mouseFrame:anchorFrame(id, anchorFrameType);
    return mouseFrame;
  end

  if (anchorFrameType == "SELECTFRAME" and anchorFrameFrame) then
    if(anchorFrameFrame:sub(1, 10) == "WeakAuras:") then
      local frame_name = anchorFrameFrame:sub(11);
      if (frame_name == id) then
        return parent;
      end
      if(regions[frame_name]) then
        return regions[frame_name].region;
      end
      postponeAnchor(id);
    else
      if (WeakAuras.GetSanitizedGlobal(anchorFrameFrame)) then
        return WeakAuras.GetSanitizedGlobal(anchorFrameFrame);
      end
      postponeAnchor(id);
      return parent;
    end
  end

  if (anchorFrameType == "CUSTOM" and region.customAnchorFunc) then
    WeakAuras.StartProfileSystem("custom region anchor")
    WeakAuras.StartProfileAura(region.id)
    WeakAuras.ActivateAuraEnvironment(region.id, region.cloneId, region.state)
    local ok, frame = xpcall(region.customAnchorFunc, geterrorhandler())
    WeakAuras.ActivateAuraEnvironment()
    WeakAuras.StopProfileSystem("custom region anchor")
    WeakAuras.StopProfileAura(region.id)
    if ok and frame then
      return frame
    elseif WeakAuras.IsOptionsOpen() then
      return parent
    else
      return HiddenFrames
    end
  end
  -- Fallback
  return parent;
end

local anchorFrameDeferred = {}

function WeakAuras.AnchorFrame(data, region, parent)
  if data.anchorFrameType == "CUSTOM"
  and (data.regionType == "group" or data.regionType == "dynamicgroup")
  and not WeakAuras.IsLoginFinished()
  and not anchorFrameDeferred[data.id]
  then
    loginQueue[#loginQueue + 1] = {WeakAuras.AnchorFrame, {data, region, parent}}
    anchorFrameDeferred[data.id] = true
  else
    local anchorParent = GetAnchorFrame(region, data.anchorFrameType, parent, data.anchorFrameFrame);
    if not anchorParent then return end
    if (data.anchorFrameParent or data.anchorFrameParent == nil
        or data.anchorFrameType == "SCREEN" or data.anchorFrameType == "MOUSE") then
      local errorhandler = function(text)
        geterrorhandler()(L["'ERROR: Anchoring %s': \n"]:format(data.id) .. text)
      end
      xpcall(region.SetParent, errorhandler, region, anchorParent);
    else
      region:SetParent(frame);
    end

    region:SetAnchor(data.selfPoint, anchorParent, data.anchorPoint);

    if(data.frameStrata == 1) then
      region:SetFrameStrata(region:GetParent():GetFrameStrata());
    else
      region:SetFrameStrata(WeakAuras.frame_strata_types[data.frameStrata]);
    end
    anchorFrameDeferred[data.id] = nil
  end
end

function WeakAuras.FindUnusedId(prefix)
  prefix = prefix or "New"
  local num = 2;
  local id = prefix
  while(db.displays[id]) do
    id = prefix .. " " .. num;
    num = num + 1;
  end
  return id
end

function WeakAuras.SetModel(frame, model_path, model_fileId, isUnit, isDisplayInfo)
  if isDisplayInfo then
    pcall(frame.SetDisplayInfo, frame, tonumber(model_fileId))
  elseif isUnit then
    pcall(frame.SetUnit, frame, model_fileId)
  else
    pcall(frame.SetModel, frame, tonumber(model_fileId))
  end
end

function WeakAuras.IsCLEUSubevent(subevent)
  if WeakAuras.subevent_prefix_types[subevent] then
     return true
  else
    for prefix in pairs(WeakAuras.subevent_prefix_types) do
      if subevent:match(prefix) then
        local suffix = subevent:sub(#prefix + 1)
        if WeakAuras.subevent_suffix_types[suffix] then
          return true
        end
      end
    end
  end
  return false
end

-- SafeToNumber converts a string to number, but only if it fits into a unsigned 32bit integer
-- The C api often takes only 32bit values, and complains if passed a value outside
function WeakAuras.SafeToNumber(input)
  local nr = tonumber(input)
  return nr and (nr < 2147483648 and nr > -2147483649) and nr or nil
end

local textSymbols = {
  ["{rt1}"]      = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_1:0|t",
  ["{rt2}"]      = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_2:0|t ",
  ["{rt3}"]      = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_3:0|t ",
  ["{rt4}"]      = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_4:0|t ",
  ["{rt5}"]      = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_5:0|t ",
  ["{rt6}"]      = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_6:0|t ",
  ["{rt7}"]      = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_7:0|t ",
  ["{rt8}"]      = "|TInterface\\TargetingFrame\\UI-RaidTargetingIcon_8:0|t "
}

function WeakAuras.ReplaceRaidMarkerSymbols(txt)
  local start = 1

  while true do
    local firstChar = txt:find("{", start, true)
    if not firstChar then
      return txt
    end
    local lastChar = txt:find("}", firstChar, true)
    if not lastChar then
      return txt
    end
    local replace = textSymbols[txt:sub(firstChar, lastChar)]
    if replace then
      txt = txt:sub(1, firstChar - 1) .. replace .. txt:sub(lastChar + 1)
      start = firstChar + #replace
    else
      start = lastChar
    end
  end
end

function WeakAuras.ReplaceLocalizedRaidMarkers(txt)
  local start = 1

  while true do
    local firstChar = txt:find("{", start, true)
    if not firstChar then
      return txt
    end
    local lastChar = txt:find("}", firstChar, true)
    if not lastChar then
      return txt
    end

    local symbol = strlower(txt:sub(firstChar + 1, lastChar - 1))
    if ICON_TAG_LIST[symbol] then
      local replace = "rt" .. ICON_TAG_LIST[symbol]
      if replace then
        txt = txt:sub(1, firstChar) .. replace .. txt:sub(lastChar)
        start = firstChar + #replace
      else
        start = lastChar
      end
    end
  end
end

local trackableUnits = {}
trackableUnits["player"] = true
trackableUnits["target"] = true
trackableUnits["focus"] = true
trackableUnits["pet"] = true
trackableUnits["vehicle"] = true

for i = 1, 5 do
  trackableUnits["arena" .. i] = true
  trackableUnits["arenapet" .. i] = true
end

for i = 1, 4 do
  trackableUnits["boss" .. i] = true
  trackableUnits["party" .. i] = true
  trackableUnits["partypet" .. i] = true
end

for i = 1, 40 do
  trackableUnits["raid" .. i] = true
  trackableUnits["raidpet" .. i] = true
  trackableUnits["nameplate" .. i] = true
end


function WeakAuras.UntrackableUnit(unit)
  return not trackableUnits[unit]
end
