---@type QuestieLib
local QuestieLib = QuestieLoader:ImportModule("QuestieLib")
---@type QuestieStream
local QuestieStream = QuestieLoader:ImportModule("QuestieStreamLib")
---@type QuestieDB
local QuestieDB = QuestieLoader:ImportModule("QuestieDB")
---@type QuestieOptions
local QuestieOptions = QuestieLoader:ImportModule("QuestieOptions")
---@type QuestieEventHandler
local QuestieEventHandler = QuestieLoader:ImportModule("QuestieEventHandler")
---@type QuestieQuest
local QuestieQuest = QuestieLoader:ImportModule("QuestieQuest")
---@type QuestEventHandler
local QuestEventHandler = QuestieLoader:ImportModule("QuestEventHandler")
---@class AvailableQuests
local AvailableQuests = QuestieLoader:ImportModule("AvailableQuests")
---@type ZoneDB
local ZoneDB = QuestieLoader:ImportModule("ZoneDB")
---@type MinimapIcon
local MinimapIcon = QuestieLoader:ImportModule("MinimapIcon")
---@type TrackerLinePool
local TrackerLinePool = QuestieLoader:ImportModule("TrackerLinePool")
---@type QuestiePlayer
local QuestiePlayer = QuestieLoader:ImportModule("QuestiePlayer")
---@type QuestXP
local QuestXP = QuestieLoader:ImportModule("QuestXP")
---@class QuestieCoords
local QuestieCoords = QuestieLoader:ImportModule("QuestieCoords")
---@class Sounds
local Sounds = QuestieLoader:ImportModule("Sounds")
---@class QuestieMenu
local QuestieMenu = QuestieLoader:ImportModule("QuestieMenu")
---@class QuestieTooltips
local QuestieTooltips = QuestieLoader:ImportModule("QuestieTooltips")
---@class QuestieNameplate
local QuestieNameplate = QuestieLoader:ImportModule("QuestieNameplate")
---@type QuestieCorrections
local QuestieCorrections = QuestieLoader:ImportModule("QuestieCorrections")

-- addon/folder name
QuestieCompat.addonName = QuestieLoader.addonName or "Questie"

-- polyfill hooksecurefunc for 1.12
if not hooksecurefunc then
    hooksecurefunc = function(t, k, f)
        if type(t) == "string" then
            f = k
            k = t
            t = _G
        end
        local old = t[k]
        if old then
            t[k] = function(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20,
                            a21, a22, a23, a24, a25)
                local r1, r2, r3, r4, r5, r6, r7, r8, r9, r10 = old(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12,
                    a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25)
                f(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22,
                    a23, a24, a25)
                return r1, r2, r3, r4, r5, r6, r7, r8, r9, r10
            end
        else
        end
    end
end

-- polyfill math.mod for 3.3.5 / Retail (Lua 5.1+)
if not math.mod then
    math.mod = math.fmod or function(a, b)
        return a - math.floor(a/b)*b
    end
end

QuestieCompat.NOOP = function() end
QuestieCompat.NOOP_MT = { __index = function() return QuestieCompat.NOOP end }

-- events handler
QuestieCompat.frame = CreateFrame("Frame")
QuestieCompat.frame:RegisterEvent("ADDON_LOADED")
QuestieCompat.frame:RegisterEvent("PLAYER_LOGIN")
QuestieCompat.frame:RegisterEvent("PLAYER_LOGOUT")
QuestieCompat.frame:SetScript("OnEvent",
    function(self, event, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21,
             a22, a23, a24, a25)
        QuestieCompat[event](self, event, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18,
            a19, a20, a21, a22, a23, a24, a25)
    end)

-- current expansion level (https://wowpedia.fandom.com/wiki/WOW_PROJECT_ID)
QuestieCompat.WOW_PROJECT_CLASSIC = 2
QuestieCompat.WOW_PROJECT_BURNING_CRUSADE_CLASSIC = 5
QuestieCompat.WOW_PROJECT_WRATH_CLASSIC = 11
QuestieCompat.WOW_PROJECT_ID = tonumber(GetAddOnMetadata(QuestieCompat.addonName, "X-WOW_PROJECT_ID"))

-- check for a specific type of group
QuestieCompat.LE_PARTY_CATEGORY_HOME = 1     -- home-realm parties
QuestieCompat.LE_PARTY_CATEGORY_INSTANCE = 2 -- instance-specific groups

-- Date stuff
QuestieCompat.CALENDAR_WEEKDAY_NAMES = {
    WEEKDAY_SUNDAY,
    WEEKDAY_MONDAY,
    WEEKDAY_TUESDAY,
    WEEKDAY_WEDNESDAY,
    WEEKDAY_THURSDAY,
    WEEKDAY_FRIDAY,
    WEEKDAY_SATURDAY,
};

-- month names show up differently for full date displays in some languages
QuestieCompat.CALENDAR_FULLDATE_MONTH_NAMES = {
    FULLDATE_MONTH_JANUARY,
    FULLDATE_MONTH_FEBRUARY,
    FULLDATE_MONTH_MARCH,
    FULLDATE_MONTH_APRIL,
    FULLDATE_MONTH_MAY,
    FULLDATE_MONTH_JUNE,
    FULLDATE_MONTH_JULY,
    FULLDATE_MONTH_AUGUST,
    FULLDATE_MONTH_SEPTEMBER,
    FULLDATE_MONTH_OCTOBER,
    FULLDATE_MONTH_NOVEMBER,
    FULLDATE_MONTH_DECEMBER,
};

-- https://wago.tools/db2/ChrRaces?build=3.4.3.52237
QuestieCompat.ChrRaces = {
    Human = 1,
    Orc = 2,
    Dwarf = 3,
    NightElf = 4,
    Scourge = 5,
    Tauren = 6,
    Gnome = 7,
    Troll = 8,
    Goblin = 9,
    BloodElf = 10,
    Draenei = 11,
    FelOrc = 12,
    Naga_ = 13,
    Broken = 14,
    Skeleton = 15,
    Vrykul = 16,
    Tuskarr = 17,
    ForestTroll = 18,
    Taunka = 19,
    NorthrendSkeleton = 20,
    IceTroll = 21,
}

-- https://wago.tools/db2/ChrClasses?build=3.4.3.52237
QuestieCompat.ChrClasses = {
    WARRIOR = 1,
    PALADIN = 2,
    HUNTER = 3,
    ROGUE = 4,
    PRIEST = 5,
    DEATHKNIGHT = 6,
    SHAMAN = 7,
    MAGE = 8,
    WARLOCK = 9,
    DRUID = 11,
}

local activeTimers = {}
local inactiveTimers = {}

local function timerCancel(id)
    local timer = activeTimers[id]
    if not timer then return end

    timer:GetParent():Stop()

    timer.id = nil
    activeTimers[id] = nil
    inactiveTimers[timer] = true
end

local function timerOnFinished(self)
    local id = self.id
    self.callback(id)

    -- Make sure timer wasn't cancelled during the callback and used again
    if id == self.id then
        if self.iterations > 0 then
            self.iterations = self.iterations - 1
            if self.iterations == 0 then
                timerCancel(id)
            end
        end
    end
end

QuestieCompat.C_Timer = {
    -- Schedules a (repeating) timer that can be canceled. (https://wowpedia.fandom.com/wiki/API_C_Timer.NewTimer)
    NewTicker = function(duration, callback, iterations)
        local timer = next(inactiveTimers)
        if timer then
            inactiveTimers[timer] = nil
        else
            local anim = QuestieCompat.frame:CreateAnimationGroup()
            timer = anim:CreateAnimation()
            timer:SetScript("OnFinished", timerOnFinished)
        end

        if duration < 0.01 then duration = 0.01 end
        timer:SetDuration(duration)

        timer.callback = callback
        timer.iterations = iterations or -1
        timer.id = { Cancel = timerCancel }
        activeTimers[timer.id] = timer

        local anim = timer:GetParent()
        anim:SetLooping("REPEAT")
        anim:Play()

        return timer.id
    end,
    -- Schedules a timer. (https://wowpedia.fandom.com/wiki/API_C_Timer.After)
    After = function(duration, callback)
        return QuestieCompat.C_Timer.NewTicker(duration, callback, 1)
    end
}

local mapIdToUiMapId = {}
-- convert current mapAreaID and mapLevel to UiMapId
-- https://wowpedia.fandom.com/wiki/API_GetCurrentMapAreaID
-- https://wowwiki-archive.fandom.com/wiki/API_GetCurrentMapDungeonLevel
-- https://wowpedia.fandom.com/wiki/UiMapIDtable.getn(Classic)
function QuestieCompat.GetCurrentUiMapID()
    local mapID = GetCurrentMapAreaID()
    if mapID == 0 then -- both the "Cosmic" and "Azeroth" maps return a mapID of 0
        mapID = GetCurrentMapContinent()
    end
    return mapIdToUiMapId[mapID + GetCurrentMapDungeonLevel() / 10] or 946
end

-- maps mapAreaID to Zone and Continent index
-- https://wowpedia.fandom.com/wiki/API_GetMapContinents
-- https://wowpedia.fandom.com/wiki/API_GetMapZones
local mapIdToCZ = {}
for C in ipairs({ GetMapContinents() }) do
    local zones = { GetMapZones(C) }
    for Z in ipairs(zones) do
        SetMapZoom(C, Z)
        local mapId = GetCurrentMapAreaID()
        mapIdToCZ[mapId] = Z + C / 10
    end
end

function QuestieCompat.TomTom_AddWaypoint(title, zone, x, y)
    local CZ = mapIdToCZ[QuestieCompat.UiMapData[zone].mapID]
    return TomTom:AddZWaypoint(QuestieCompat.Round(math.mod(CZ, 1) * 10), math.floor(CZ), x, y, title)
end

-- This function will do its utmost to retrieve some sort of valid position
-- for the player, including changing the current map zoom (if needed)
-- https://wowpedia.fandom.com/wiki/API_C_Map.GetPlayerMapPosition?oldid=2167175
function QuestieCompat.GetCurrentPlayerPosition()
    local x, y = GetPlayerMapPosition("player");
    if (x <= 0 and y <= 0) then
        if (WorldMapFrame:IsVisible()) then
            -- we know there is a visible world map, so don't cause
            -- WORLD_MAP_UPDATE events by changing map zoom
            return QuestieCompat.GetCurrentUiMapID(), x, y;
        end
        SetMapToCurrentZone();
        x, y = GetPlayerMapPosition("player");
        if (x <= 0 and y <= 0) then
            -- attempt to zoom out once - logic copied from WorldMapZoomOutButton_OnClick()
            if (ZoomOut()) then
                -- do nothing
            elseif (GetCurrentMapZone() ~= WORLDMAP_WORLD_ID) then
                SetMapZoom(GetCurrentMapContinent());
            else
                SetMapZoom(WORLDMAP_WORLD_ID);
            end
            x, y = GetPlayerMapPosition("player");
            if (x <= 0 and y <= 0) then
                -- we are in an instance without a map or otherwise off map
                return QuestieCompat.GetCurrentUiMapID(), x, y;
            end
        end
    end
    return QuestieCompat.GetCurrentUiMapID(), x, y;
end

-- wrapper used by QuestieCoords
local playerPos = {}
function QuestieCompat.GetPlayerMapPosition()
    playerPos.uiMapID, playerPos.x, playerPos.y = QuestieCompat.GetCurrentPlayerPosition()
    return playerPos, playerPos.uiMapID
end

QuestieCompat.C_Map = {
    GetPlayerMapPosition = function(uiMapID, unitToken)
        return QuestieCompat.GetPlayerMapPosition()
    end,
    -- Returns map information.
    -- https://wowpedia.fandom.com/wiki/API_C_Map.GetMapInfo
    GetMapInfo = function(uiMapID)
        if QuestieCompat.UiMapData[uiMapID] then
            return QuestieCompat.UiMapData[uiMapID]
        end
    end,
    -- Returns a map subzone name.
    -- https://wowpedia.fandom.com/wiki/API_C_Map.GetAreaInfo
    GetAreaInfo = function(areaID)
        return
    end,
    -- Returns the current UI map for the given unit.
    -- https://wowpedia.fandom.com/wiki/API_C_Map.GetBestMapForUnit
    GetBestMapForUnit = function(unit)
        if unit == "player" then
            return QuestieCompat.GetCurrentPlayerPosition()
        end
    end,
    -- Translates a map position to a world map position.
    -- https://wowpedia.fandom.com/wiki/API_C_Map.GetWorldPosFromMapPos
    GetWorldPosFromMapPos = function(uiMapID, mapPos)
        local x, y, instanceID = QuestieCompat.HBD:GetWorldCoordinatesFromZone(mapPos.x, mapPos.y, uiMapID)
        return instanceID or 0, { x = x or 0, y = y or 0 }
    end,
    -- Stub for GetMapChildrenInfo to prevent crashes on unsupported clients
    GetMapChildrenInfo = function(mapID, mapType, allDescendants)
        return {}
    end,
}

-- https://www.townlong-yak.com/framexml/classic/Blizzard_MapCanvas/Blizzard_MapCanvas.lua
QuestieCompat.WorldMapFrame = {
    IsVisible = function(self)
        return WorldMapFrame:IsVisible()
    end,
    IsShown = function(self)
        return WorldMapFrame:IsShown()
    end,
    Show = function(self)
        ShowUIPanel(WorldMapFrame)
    end,
    GetCanvas = function(self)
        return WorldMapDetailFrame or WorldMapButton or WorldMapFrame
    end,
    GetMapID = QuestieCompat.GetCurrentUiMapID,
    SetMapID = function(self, UiMapID)
        local mapID = QuestieCompat.UiMapData[UiMapID].mapID
        local mapLevel = QuestieCompat.Round(math.mod(mapID, 1) * 10)

        SetMapByID(math.floor(mapID) - 1)
        if mapLevel > 0 then
            SetDungeonMapLevel(mapLevel)
        end
    end,
    EnumeratePinsByTemplate = function(self, template)
        return pairs(QuestieCompat.HBDPins.worldmapPins)
    end,
}

QuestieCompat.C_Calendar = {
    -- Returns information about the calendar month by offset.
    -- https://wowpedia.fandom.com/wiki/API_C_Calendar.GetMonthInfo
    GetMonthInfo = function(offsetMonths)
        local month, year, numdays, firstday = CalendarGetMonth(offsetMonth);
        return {
            month = month,
            year = year,
            numDays = numdays,
            firstWeekday = firstday,
        }
    end,
}

QuestieCompat.C_DateAndTime = {
    -- Returns the realm's current date and time.
    -- https://wowpedia.fandom.com/wiki/API_C_DateAndTime.GetCurrentCalendarTime
    GetCurrentCalendarTime = function()
        local weekday, month, day, year = CalendarGetDate();
        local hours, minutes = GetGameTime()
        return {
            year = year,
            month = month,
            monthDay = day,
            weekday = weekday,
            hour = hours,
            minute = minutes
        }
    end
}

-- Returns the server's Unix time.
-- https://wowpedia.fandom.com/wiki/API_GetServerTime
function QuestieCompat.GetServerTime()
    local weekday, month, day, year = CalendarGetDate()
    local hours, minutes = GetGameTime()

    local currentDate = {
        year = year,
        month = month,
        day = day,
        weekday = weekday,
        hour = hours,
        min = minutes,
    }

    return time(currentDate), currentDate
end

local questObjectivesCache = {}

local function parseQuestObjective(text)
    return string.match(string.gsub(text, "\239\188\154", ":"), "(.*):%s*([%d]+)%s*/%s*([%d]+)")
end

QuestieCompat.C_QuestLog = {
    GetQuestObjectives = function(questID, questLogIndex)
        local questObjectives = {}
        if questLogIndex then
            local numObjectives = GetNumQuestLeaderBoards(questLogIndex)
            for i = 1, numObjectives do
                local description, objectiveType, isCompleted = GetQuestLogLeaderBoard(i, questLogIndex)
                if objectiveType ~= "log" then
                    local objectiveName, numFulfilled, numRequired = parseQuestObjective(description)
                    local fulfilled = questObjectivesCache[objectiveName]
                    if fulfilled then
                        numFulfilled = fulfilled
                        questObjectivesCache[objectiveName] = nil
                    end

                    table.insert(questObjectives, {
                        text = description,
                        type = objectiveType,
                        finished = isCompleted and true or false,
                        numFulfilled = tonumber(numFulfilled) or (isCompleted and 1 or 0),
                        numRequired = tonumber(numRequired) or 1,
                    })
                end
            end
        end
        return questObjectives
    end,

    GetMaxNumQuestsCanAccept = function()
        return MAX_QUESTLOG_QUESTS
    end,

    IsOnQuest = function(questId)
        return QuestieCompat.GetQuestLogIndexByID(questId) ~= nil
    end,
}


-- Can't find anything about this function.
-- Apparently, it returns true when quest data is ready to be queried.
function QuestieCompat.HaveQuestData(questID)
    return true
end

-- https://wowpedia.fandom.com/wiki/API_GetQuestLogTitle?oldid=2214753
-- Returns information about a quest in your quest log.
-- Patch 6.0.2 (2014-10-14): Removed returns 'questTag'.
function QuestieCompat.GetQuestLogTitle(questLogIndex)
    local numReturns = select("#", GetQuestLogTitle(questLogIndex))
    if numReturns == 0 then return nil end

    local ret = { GetQuestLogTitle(questLogIndex) }

    local questTitle = ret[1]
    local level = ret[2]
    local questTag = ret[3]

    local isHeader = ret[numReturns - 4]
    local isCollapsed = ret[numReturns - 3]
    local isComplete = ret[numReturns - 2]
    local isDaily = ret[numReturns - 1]
    local questID = ret[numReturns]

    if (isComplete == nil and not isHeader) then
        local numObjectives = GetNumQuestLeaderBoards(questLogIndex)
        local requiredMoney = GetQuestLogRequiredMoney(questLogIndex)
        isComplete = (numObjectives == 0 and GetMoney() >= requiredMoney) and 1 or nil
    end

    return questTitle, level, questTag, isHeader, isCollapsed, isComplete, isDaily and 2 or 1, questID
end

local MAX_QUEST_LOG_INDEX = 75
-- Returns the current quest log index of a quest by its ID.
-- https://wowpedia.fandom.com/wiki/API_GetQuestLogIndexByID
function QuestieCompat.GetQuestLogIndexByID(questId)
    local numEntries = select(1, GetNumQuestLogEntries()) or 0
    for i = 1, numEntries do
        local title, level, questTag, suggestedGroup, isHeader, isCollapsed, isComplete, isDaily, questID =
            GetQuestLogTitle(i)

        -- Do not break the loop because title=nil (you have a dummy entry #1)
        if title and not isHeader and questID and questID > 0 then
            if questID == questId then
                return i
            end
        end
    end
    return nil
end

function QuestieCompat.GetQuestIDFromLogIndex(questLogIndex)
    return select(8, QuestieCompat.GetQuestLogTitle(questLogIndex))
end

-- https://wowpedia.fandom.com/wiki/API_GetQuestLink
-- Returns a QuestLink for a quest.
-- Between patches 6.2 and 7.3.2 argument was changed to take a QuestID instead of a quest log index.
function QuestieCompat.GetQuestLink(questId)
    local questLogIndex = QuestieCompat.GetQuestLogIndexByID(questId)
    return questLogIndex and GetQuestLink(questLogIndex)
end

-- https://wowpedia.fandom.com/wiki/API_GetQuestLogRewardMoney
-- Returns the amount of money rewarded for a quest.
function QuestieCompat.GetQuestLogRewardMoney(questID)
    local rewardMoney = QuestieCompat.RewardMoney[questID] or 0
    local rewardMoneyDifficulty = QuestieCompat.RewardMoneyDifficulty[questID] or 0

    if rewardMoney < 0 then -- required money
        return rewardMoney
    end

    local playerLevel = QuestiePlayer.GetPlayerLevel()
    if playerLevel > 0 and rewardMoneyDifficulty > 0 then
        rewardMoney = QuestieCompat.QuestMoneyReward[playerLevel][rewardMoneyDifficulty]
    end

    -- https://wowpedia.fandom.com/wiki/Quest?oldid=1035002 Formula is XP gained * 6c
    if QuestiePlayer.IsMaxLevel() then
        local xpReward = QuestXP:GetQuestLogRewardXP(questID, true)
        if xpReward > 0 then
            rewardMoney = rewardMoney + xpReward * 6
        end
    end

    return rewardMoney
end

function QuestieCompat.CalculateNextResetTime()
    local currentTime, currentDate = QuestieCompat.GetServerTime()
    local timeUntilReset = GetQuestResetTime()

    Questie:Debug(Questie.DEBUG_DEVELOP, "[CalculateNextResetTime] GetQuestResetTime: ", timeUntilReset)
    -- Some private/modified servers can return negative or zero values here.
    -- Instead of erroring out (and spamming chat), fall back to a sane default
    -- daily reset of 24 hours from now.
    if (not timeUntilReset) or (timeUntilReset <= 0) then
        Questie:Debug(Questie.DEBUG_DEVELOP,
            "[CalculateNextResetTime] Invalid GetQuestResetTime (" .. tostring(timeUntilReset) ..
            ") - using 24h fallback")
        timeUntilReset = 24 * 60 * 60
    end
    Questie.db.profile.dailyResetTime = Questie.db.profile.dailyResetTime or (currentTime + timeUntilReset)
    Questie:Debug(Questie.DEBUG_DEVELOP, "[CalculateNextResetTime] Next daily rest time: ",
        date("%m/%d/%y %H:%M:%S", Questie.db.profile.dailyResetTime))

    Questie.db.profile.weeklyResetHour = Questie.db.profile.weeklyResetHour or
        tonumber(date("%H", Questie.db.profile.dailyResetTime + 300))
    local dayOffset = math.mod(Questie.db.profile.weeklyResetDay - currentDate.weekday + 7, 7)
    if dayOffset == 0 and currentDate.hour >= Questie.db.profile.weeklyResetHour then
        dayOffset = 7
    end

    Questie.db.profile.weeklyResetTime = Questie.db.profile.weeklyResetTime or time({
        year = currentDate.year,
        month = currentDate.month,
        day = currentDate.day + dayOffset,
        hour = Questie.db.profile.weeklyResetHour,
    })
    Questie:Debug(Questie.DEBUG_DEVELOP, "[CalculateNextResetTime] Next weekly rest time: ",
        date("%m/%d/%y %H:%M:%S", Questie.db.profile.weeklyResetTime))
end

function QuestieCompat.ResetDailyQuests(reset)
    local currentTime = QuestieCompat.GetServerTime()

    if reset or (currentTime > Questie.db.profile.dailyResetTime) then
        for questId in pairs(Questie.db.char.daily) do
            Questie.db.char.daily[questId] = nil
            Questie.db.char.complete[questId] = nil
        end
        Questie.db.profile.dailyResetTime = nil
        QuestieCompat.CalculateNextResetTime()
        if Questie.started then
            AvailableQuests.CalculateAndDrawAll()
        end
    end
end

local weeklyResetTimer
function QuestieCompat.ResetWeeklyQuests()
    local currentTime = QuestieCompat.GetServerTime()
    local timeUntilReset = Questie.db.profile.weeklyResetTime - currentTime

    if timeUntilReset < 1800 then
        if weeklyResetTimer then
            weeklyResetTimer = weeklyResetTimer:Cancel()
        end

        weeklyResetTimer = weeklyResetTimer or QuestieCompat.C_Timer.After(timeUntilReset, function()
            for questId in pairs(Questie.db.char.weekly) do
                Questie.db.char.weekly[questId] = nil
                Questie.db.char.complete[questId] = nil
            end
            Questie.db.profile.weeklyResetTime = nil
            QuestieCompat.CalculateNextResetTime()
            if Questie.started then
                AvailableQuests.CalculateAndDrawAll()
            end
        end)

        return true
    end
end

function QuestieCompat.SetQuestComplete(questId)
    if (not QuestieDB.IsRepeatable(questId)) then
        Questie.db.char.complete[questId] = true
    end

    if Questie.db.profile.resetDailyQuests then
        if QuestieDB.IsDailyQuest(questId) then
            Questie.db.char.daily[questId] = true
            Questie.db.char.complete[questId] = true
        elseif QuestieDB.IsWeeklyQuest(questId) then
            Questie.db.char.weekly[questId] = true
            Questie.db.char.complete[questId] = true
        end
    end
end

-- Returns a list of quests the character has completed in its lifetime.
-- https://wowpedia.fandom.com/wiki/API_GetQuestsCompleted
function QuestieCompat.GetQuestsCompleted()
    if not Questie.db.char.complete then
        Questie.db.char.complete = {}
    end

    QueryQuestsCompleted()
    return Questie.db.char.complete
end

-- Fires when the data requested by QueryQuestsCompleted() is available.
-- https://wowpedia.fandom.com/wiki/QUEST_QUERY_COMPLETE
function QuestieCompat:QUEST_QUERY_COMPLETE(event)
    GetQuestsCompleted(Questie.db.char.complete)

    for questId in pairs(Questie.db.char.complete) do
        if QuestieDB.IsRepeatable(questId) then
            Questie.db.char.complete[questId] = nil
        end
    end

    if Questie.db.profile.resetDailyQuests then
        QuestieCompat.CalculateNextResetTime()
        QuestieCompat.ResetDailyQuests()
        QuestieCompat.Merge(Questie.db.char.complete, Questie.db.char.daily)

        if Questie.IsWotlk and QuestiePlayer.GetPlayerLevel() >= 78 then
            if (not QuestieCompat.ResetWeeklyQuests()) and (Questie.db.profile.weeklyResetDay == CalendarGetDate()) then
                weeklyResetTimer = weeklyResetTimer or
                    QuestieCompat.C_Timer.NewTicker(1800, QuestieCompat.ResetWeeklyQuests)
            end
            QuestieCompat.Merge(Questie.db.char.complete, Questie.db.char.weekly)
        end
    end
end

-- https://wowpedia.fandom.com/wiki/API_IsQuestFlaggedCompleted
-- Determine if a quest has been completed.
function QuestieCompat.IsQuestFlaggedCompleted(questID)
    return Questie.db.char.complete[questID] or false
end

---Returns the available quests at a quest giver.
-- https://wowpedia.fandom.com/wiki/API_GetGossipAvailableQuests
function QuestieCompat.GetAvailableQuests()
    local availableQuests = { GetGossipAvailableQuests() }
    local numAvailable = GetNumGossipAvailableQuests()
    for i = 1, numAvailable do
        local index = (i - 1) * 5
        availableQuests[index + 3] = availableQuests[index + 3] and true or false
        availableQuests[index + 4] = availableQuests[index + 4] and 2 or 1
        availableQuests[index + 5] = availableQuests[index + 5] and true or false
    end
    for i = 1, numAvailable do
        local index = (i - 1) * 7
        table.insert(availableQuests, index + 6, false)
        table.insert(availableQuests, index + 7, false)
    end
    return unpack(availableQuests)
end

-- Returns the quests which can be turned in at a quest giver.
-- https://wowpedia.fandom.com/wiki/API_GetGossipActiveQuests
function QuestieCompat.GetActiveQuests()
    local activeQuests = { GetGossipActiveQuests() }
    local numActive = GetNumGossipActiveQuests()
    for i = 1, numActive do
        local index = (i - 1) * 4
        activeQuests[index + 3] = activeQuests[index + 3] and true or false
        activeQuests[index + 4] = activeQuests[index + 4] and true or false
    end
    for i = 1, numActive do
        local index = (i - 1) * 6
        table.insert(activeQuests, index + 5, false)
        table.insert(activeQuests, index + 6, false)
    end
    return unpack(activeQuests)
end

local questTagToName = {
    [1] = "Group",
    [41] = "PvP",
    [62] = "Raid",
    [81] = "Dungeon",
    [82] = "World Event",
    [83] = "Legendary",
    [84] = "Escort",
    [85] = "Heroic",
}

-- Retrieves tag information about the quest.
-- https://wowpedia.fandom.com/wiki/API_GetQuestTagInfo
function QuestieCompat.GetQuestTagInfo(questId)
    local tagId = QuestieCompat.QuestTag[questId]
    if tagId then
        return tagId, questTagToName[tagId]
    end
end

-- Returns the ID of the displayed quest at a quest giver.
-- https://wowpedia.fandom.com/wiki/API_GetQuestID
function QuestieCompat.GetQuestID(questStarter, title)
    local title = title or GetTitleText()
    local guid = QuestieCompat.UnitGUID("npc")

    return QuestieDB.GetQuestIDFromName(title, guid, questStarter)
end

function QuestieCompat.GetQuestIDFromName(questTitle)
    local numEntries = select(1, GetNumQuestLogEntries()) or 0
    for questLogIndex = 1, numEntries do
        local title, _, _, _, isHeader, _, _, _, id = GetQuestLogTitle(questLogIndex)
        if title and (not isHeader) and id and id > 0 and title == questTitle then
            return id
        end
    end
end

-- https://wowwiki-archive.fandom.com/wiki/API_UnitGUID?oldid=2368080
local GUIDType = {
    [0] = "Player",
    [1] = "GameObject",
    [3] = "Creature",
    [4] = "Pet",
    [5] = "Vehicle"
}

-- Returns the GUID of the unit.
-- https://wowpedia.fandom.com/wiki/GUID
-- Patch 6.0.2 (2014-10-14): Changed to a new format
function QuestieCompat.UnitGUID(unit)
    local guid = UnitGUID(unit)
    if guid then
        local math_mod = math.mod or math.fmod
        local type
        if math_mod then
            type = math_mod(tonumber(string.sub(guid, 5, 5), 16), 8)
        else
            local val = tonumber(string.sub(guid, 5, 5), 16)
            type = val - math.floor(val / 8) * 8
        end
        if type and (type == 1 or type == 3 or type == 5) then
            local id = tonumber(string.sub(guid, 6, 12), 16)
            -- Creature-0-[serverID]-[instanceID]-[zoneUID]-[npcID]-[spawnUID]
            return string.format("%s-0-4170-0-41-%d-00000F4B37", GUIDType[type], id)
        end
    end
end

function QuestieCompat.GetMaxPlayerLevel()
    return (Questie.IsWotlk and 80) or (Questie.IsTBC and 70) or (Questie.IsClassic and 60)
end

-- https://wowpedia.fandom.com/wiki/API_UnitAura?oldid=2681338
-- Returns the buffs/debuffs for the unit.
-- an alias for UnitAura(unit, index, "HELPFUL"), returning only buffs.
-- Patch 8.0.1 (2018-07-17): Removed 'rank' return value.
function QuestieCompat.UnitBuff(unit, index)
    local name, rank, icon, count, debuffType, duration, expirationTime,
    unitCaster, isStealable, shouldConsolidate, spellId = UnitBuff(unit, index)
    return name, icon, count, debuffType, duration, expirationTime, unitCaster, isStealable, shouldConsolidate, spellId
end

-- Returns the race of the unit.
-- https://wowpedia.fandom.com/wiki/API_UnitRace
function QuestieCompat.UnitRace(unit)
    local raceName, raceFile = UnitRace(unit)
    return raceName, raceFile, QuestieCompat.ChrRaces[raceFile]
end

-- Returns the class of the unit.
-- https://wowpedia.fandom.com/wiki/API_UnitClass
-- Patch 5.0.4 (2012-08-28): Added classId return value.
function QuestieCompat.UnitClass(unit)
    local className, classFile = UnitClass(unit)
    return className, classFile, QuestieCompat.ChrClasses[classFile]
end

-- Returns info for a faction.
-- https://wowpedia.fandom.com/wiki/API_GetFactionInfo
-- Patch 5.0.4 (2012-08-28): Added new return value: factionID
-- TODO: localize factions name(https://www.curseforge.com/wow/addons/libbabble-faction-3-0)
function QuestieCompat.GetFactionInfo(factionIndex)
    local name, description, standingId, bottomValue, topValue, earnedValue, atWarWith,
    canToggleAtWar, isHeader, isCollapsed, hasRep, isWatched, isChild = GetFactionInfo(factionIndex)

    return name, description, standingId, bottomValue, topValue, earnedValue, atWarWith,
        canToggleAtWar, isHeader, isCollapsed, hasRep, isWatched, isChild, QuestieCompat.FactionId[name:trim()]
end

-- Returns true if the unit is a member of your party
-- https://wowpedia.fandom.com/wiki/API_UnitInParty
-- As of 2.0.3, UnitInParty("player") always returns 1, even when you are not in a party.
function QuestieCompat.UnitInParty(unit)
    if unit == "player" then
        return QuestieCompat.IsInGroup()
    end
    return UnitInParty(unit)
end

-- Returns true if the player is in a group.
-- https://wowpedia.fandom.com/wiki/API_IsInGroup
function QuestieCompat.IsInGroup(groupType)
    if groupType then return false end
    return UnitInParty("player") and GetNumPartyMembers() > 0
end

-- Returns true if the player is in a raid.
-- https://wowpedia.fandom.com/wiki/API_IsInRaid
function QuestieCompat.IsInRaid(groupType)
    if groupType then return false end
    return UnitInRaid("player") and GetNumRaidMembers() > 0
end

-- Returns names of characters in your home (non-instance) party.
-- https://wowpedia.fandom.com/wiki/API_GetHomePartyInfo
function QuestieCompat.GetHomePartyInfo(homePlayers)
    if QuestieCompat.UnitInParty("player") then
        homePlayers = homePlayers or {}
        for i = 1, MAX_PARTY_MEMBERS do
            if GetPartyMember(i) then
                table.insert(homePlayers, UnitName("party" .. i))
            end
        end
        return homePlayers
    end
end

-- Gets a list of the auction house item classes.
-- https://wowpedia.fandom.com/wiki/API_GetAuctionItemClasses?oldid=1835520
local itemClass = { GetAuctionItemClasses() }
for classId, className in ipairs(itemClass) do
    itemClass[className] = classId
    itemClass[classId] = nil
end

-- Returns info for an item.
-- https://wowpedia.fandom.com/wiki/API_GetItemInfo?oldid=2376031
-- Patch 7.0.3 (2016-07-19): Added classID, subclassID returns.
function QuestieCompat.GetItemInfo(item)
    local itemName, itemLink, itemRarity, itemLevel, itemMinLevel, itemType,
    itemSubType, itemStackCount, itemEquipLoc, itemTexture, itemSellPrice = GetItemInfo(item)

    return itemName, itemLink, itemRarity, itemLevel, itemMinLevel, itemType,
        itemSubType, itemStackCount, itemEquipLoc, itemTexture, itemSellPrice, itemClass[itemType]
end

-- Returns info for an item in a container slot.
-- https://wowpedia.fandom.com/wiki/API_GetContainerItemInfo
function QuestieCompat.GetContainerItemInfo(bagID, slot)
    local iconFile, stackCount, isLocked, quality, isReadable, hasLoot, hyperlink = GetContainerItemInfo(bagID, slot)
    if hyperlink then
        local itemID = string.match(hyperlink, "(%-?%d+):(%-?%d+):(%-?%d+):(%-?%d+):(%-?%d+):(%-?%d+):(%-?%d+):(%-?%d+)")
        -- GetContainerItemInfo does not return a quality value for all items.  If it does not, it returns -1
        if quality and quality < 0 then
            quality = (select(3, GetItemInfo(hyperlink)))
        end

        return iconFile, stackCount, isLocked, quality, isReadable, hasLoot, hyperlink, false, false, tonumber(itemID),
            false
    end
end

-- https://wowpedia.fandom.com/wiki/API_IsSpellKnown
QuestieCompat.IsSpellKnownOrOverridesKnown = IsSpellKnown
QuestieCompat.IsPlayerSpell = IsSpellKnown

local LARGE_NUMBER_SEPERATOR = ".";
function QuestieCompat.FormatLargeNumber(amount)
    amount = tostring(amount);
    local newDisplay = "";
    local strlen = string.len(amount);
    --Add each thing behind a comma
    for i = 4, strlen, 3 do
        newDisplay = LARGE_NUMBER_SEPERATOR .. string.sub(amount, -(i - 1), -(i - 3)) .. newDisplay;
    end
    --Add everything before the first comma
    newDisplay = string.sub(amount, 1, (math.mod(strlen, 3) == 0) and 3 or (math.mod(strlen, 3))) .. newDisplay;
    return newDisplay;
end

local function Round(value)
    if value < 0.0 then
        return math.ceil(value - .5);
    end
    return math.floor(value + .5);
end
QuestieCompat.Round = Round

local function GenerateHexColor(r, g, b, a)
    return string.format(("ff%.2x%.2x%.2x"), Round(r * 255), Round(g * 255), Round(b * 255), Round((a or 1) * 255));
end

-- Returns the color value associated with a given class.
function QuestieCompat.GetClassColor(classFilename)
    local color = RAID_CLASS_COLORS[classFilename];
    if color then
        return color.r, color.g, color.b, GenerateHexColor(color.r, color.g, color.b)
    end
    return 1, 1, 1, "ffffffff";
end

-- handle tooltip based on the parent frame
function QuestieCompat.SetupTooltip(frame, OnHide)
    if (frame:GetParent() == WorldMapFrame) then
        WorldMapPOIFrame.allowBlobTooltip = OnHide and true or false
        QuestieCompat.Tooltip = WorldMapTooltip
    else
        QuestieCompat.Tooltip = GameTooltip
    end
    return QuestieCompat.Tooltip
end

local wrappedLines = {}
-- tooltip word wrapping looks fine the way it is, leave it for now
function QuestieCompat.TextWrap(self, line, prefix, combineTrailing, desiredWidth)
    QuestieCompat.Tooltip:AddLine(line, 0.86, 0.86, 0.86, 1);
    return wrappedLines
end

local unboundedFS = UIParent:CreateFontString(nil, "ARTWORK", "GameFontNormal")
unboundedFS:SetPoint("TOPLEFT", 0, 0)
unboundedFS:Hide()

-- The minimum width necessary to contain the entire text without truncation
-- https://wowpedia.fandom.com/wiki/API_FontString_GetStringWidth
function QuestieCompat.GetUnboundedStringWidth(self)
    unboundedFS:SetWidth(0)
    unboundedFS:SetFont(self:GetFont())
    unboundedFS:SetText(self:GetText())

    return unboundedFS:GetStringWidth()
end

-- Number of lines of wrapped text
-- https://wowpedia.fandom.com/wiki/API_FontString_GetNumLines
function QuestieCompat.GetNumLines(self)
    local fontName, fontHeight, fontFlags = self:GetFont()
    unboundedFS:SetWidth(self:GetWidth())
    unboundedFS:SetFont(fontName, fontHeight, fontFlags)
    unboundedFS:SetText(self:GetText())

    return math.ceil(unboundedFS:GetHeight() / fontHeight)
end

-- texture			- Texture
-- canvasFrame      - Canvas Frame (for anchoring)
-- startX,startY    - Coordinate of start of line
-- endX,endY		- Coordinate of end of line
-- lineWidth        - Width of line
-- relPoint			- Relative point on canvas to interpret coords (Default BOTTOMLEFT)
local function DrawLine(texture, canvasFrame, startX, startY, endX, endY, lineWidth, lineFactor, relPoint)
    if (not relPoint) then relPoint = "BOTTOMLEFT"; end
    lineFactor = lineFactor * .5;

    -- Determine dimensions and center point of line
    local dx, dy = endX - startX, endY - startY;
    local cx, cy = (startX + endX) / 2, (startY + endY) / 2;

    -- Normalize direction if necessary
    if (dx < 0) then
        dx, dy = -dx, -dy;
    end

    -- Calculate actual length of line
    local lineLength = sqrt((dx * dx) + (dy * dy));

    -- Quick escape if it'sin zero length
    if (lineLength == 0) then
        texture:ClearAllPoints();
        texture:SetTexCoord(0, 0, 0, 0, 0, 0, 0, 0);
        texture:SetPoint("BOTTOMLEFT", canvasFrame, relPoint, cx, cy);
        texture:SetPoint("TOPRIGHT", canvasFrame, relPoint, cx, cy);
        return;
    end

    -- Sin and Cosine of rotation, and combination (for later)
    local sin, cos = -dy / lineLength, dx / lineLength;
    local sinCos = sin * cos;

    -- Calculate bounding box size and texture coordinates
    local boundingWidth, boundingHeight, bottomLeftX, bottomLeftY, topLeftX, topLeftY, topRightX, topRightY, bottomRightX, bottomRightY;
    if (dy >= 0) then
        boundingWidth = ((lineLength * cos) - (lineWidth * sin)) * lineFactor;
        boundingHeight = ((lineWidth * cos) - (lineLength * sin)) * lineFactor;

        bottomLeftX = (lineWidth / lineLength) * sinCos;
        bottomLeftY = sin * sin;
        bottomRightY = (lineLength / lineWidth) * sinCos;
        bottomRightX = 1 - bottomLeftY;

        topLeftX = bottomLeftY;
        topLeftY = 1 - bottomRightY;
        topRightX = 1 - bottomLeftX;
        topRightY = bottomRightX;
    else
        boundingWidth = ((lineLength * cos) + (lineWidth * sin)) * lineFactor;
        boundingHeight = ((lineWidth * cos) + (lineLength * sin)) * lineFactor;

        bottomLeftX = sin * sin;
        bottomLeftY = -(lineLength / lineWidth) * sinCos;
        bottomRightX = 1 + (lineWidth / lineLength) * sinCos;
        bottomRightY = bottomLeftX;

        topLeftX = 1 - bottomRightX;
        topLeftY = 1 - bottomLeftX;
        topRightY = 1 - bottomLeftY;
        topRightX = topLeftY;
    end

    -- Set texture coordinates and anchors
    texture:ClearAllPoints();
    texture:SetTexCoord(topLeftX, topLeftY, bottomLeftX, bottomLeftY, topRightX, topRightY, bottomRightX, bottomRightY);
    texture:SetPoint("BOTTOMLEFT", canvasFrame, relPoint, cx - boundingWidth, cy - boundingHeight);
    texture:SetPoint("TOPRIGHT", canvasFrame, relPoint, cx + boundingWidth, cy + boundingHeight);
end

-- Mix this into a Texture to be able to treat it like a line
local LineMixin = {};

function LineMixin:SetStartPoint(relPoint, x, y)
    self.startX, self.startY = x, y;
end

function LineMixin:SetEndPoint(relPoint, x, y)
    self.endX, self.endY = x, y;
end

function LineMixin:SetThickness(thickness)
    self.thickness = thickness;
end

function LineMixin:Draw()
    local parent = self:GetParent();
    local x, y = parent:GetLeft(), parent:GetBottom();

    self:ClearAllPoints();
    DrawLine(self, parent, self.startX - x, self.startY - y, self.endX - x, self.endY - y, self.thickness or 32, 1);
end

local function drawLineOnShow(self)
    local line = self.line
    DrawLine(line, self, line.startX, line.startY, line.endX, line.endY, line.thickness * 15, 1.2, "TOPLEFT");
end

local stub_line = setmetatable({}, QuestieCompat.NOOP_MT)
-- https://wowpedia.fandom.com/wiki/API_Frame_CreateLine
function QuestieCompat.CreateLine(self)
    if self.line then return stub_line end -- stub lineBorder, as our line texture already has border

    local line = self:CreateTexture(nil, "OVERLAY")
    line:SetTexture(QuestieLib.AddonPath .. "Compat\\Icons\\Waypoint-Line.blp")
    line.SetColorTexture = line.SetVertexColor

    for k, v in pairs(LineMixin) do
        line[k] = v
    end

    self:SetScript("OnShow", drawLineOnShow)

    return line
end

QuestieCompat.LibUIDropDownMenu = {
    Create_UIDropDownMenu = function(self, name, parent)
        return CreateFrame("Frame", name, parent, "UIDropDownMenuTemplate")
    end,
    EasyMenu = function(self, menuList, menuFrame, anchor, x, y, displayMode, autoHideDelay)
        EasyMenu(menuList, menuFrame, anchor, x, y, displayMode, autoHideDelay)
    end,
    CloseDropDownMenus = function(self, level)
        CloseDropDownMenus(level)
    end,
}

QuestieCompat.KButtons = {
    Add = function(self, templateName, templateType)
        local button = CreateFrame("Button", "Questie_WorldMapButton", WorldMapFrame)
        button:SetHighlightTexture("Interface\\Minimap\\UI-Minimap-ZoomButton-Highlight")
        if IsAddOnLoaded and IsAddOnLoaded("Mapster") then
            button:SetPoint("TOPRIGHT", WorldMapFrame, "TOPRIGHT", -50, -72.3)
        else
            button:SetPoint("TOPRIGHT", WorldMapFrame, "TOPRIGHT", -50, -40)
        end
        --button:SetPoint("TOPRIGHT", WorldMapFrame, "TOPRIGHT", -50, -70);
        button:SetFrameLevel(99)
        button:SetSize(32, 32)
        button:RegisterForClicks("anyUp")
        button:SetScript("OnMouseDown", QuestieWorldMapButtonMixin.OnMouseDown)
        button:SetScript("OnEnter", QuestieWorldMapButtonMixin.OnEnter)
        button:SetScript("OnLeave", function(self) QuestieCompat.SetupTooltip(self, true):Hide() end)

        local background = button:CreateTexture(nil, "BACKGROUND")
        background:SetSize(25, 25)
        background:SetTexture("Interface\\Minimap\\UI-Minimap-Background")
        background:SetPoint("TOPLEFT", 2, -4)

        local icon = button:CreateTexture(nil, "ARTWORK")
        icon:SetSize(20, 20)
        icon:SetTexture(QuestieLib.AddonPath .. "Icons\\complete.blp")
        icon:SetPoint("TOPLEFT", 6, -5)

        local border = button:CreateTexture(nil, "OVERLAY")
        border:SetSize(54, 54)
        border:SetTexture("Interface\\Minimap\\MiniMap-TrackingBorder")
        border:SetPoint("TOPLEFT")

        return button
    end,
}

--[[
    xpcall wrapper implementation
]]
local xpcall = xpcall

local function errorhandler(err)
    return geterrorhandler()(err)
end

local method, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25
local function call()
    return method(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25)
end

function QuestieCompat.xpcall(func, eh, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17, p18, p19, p20, p21, p22, p23, p24, p25)
    if type(func) == "function" then
        method = func
        a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, a21, a22, a23, a24, a25 = p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17, p18, p19, p20, p21, p22, p23, p24, p25
        return xpcall(call, eh or errorhandler)
    end
end

--[[
    It seems that the table size is capped in 3.3.5, with a maximum of 524,288 entries.
    For instance, this code triggers an error message: 'memory allocation error: block too big.

    local t = {}
	for i=1, 524289 do
		t[i] = true
	end

    Spliting the table into multiple subtables should do the trick.
]]

local stringchar = string.char
local MAX_TABLE_SIZE = 524288

function QuestieCompat._writeByte(self, val)
    local subIndex = math.ceil(self._pointer / MAX_TABLE_SIZE)
    local index = self._pointer - (subIndex - 1) * MAX_TABLE_SIZE

    self._bin[subIndex] = self._bin[subIndex] or {}
    self._bin[subIndex][index] = stringchar(val)

    self._pointer = self._pointer + 1
end

function QuestieCompat._readByte(self)
    local subIndex = math.ceil(self._pointer / MAX_TABLE_SIZE)
    local index = self._pointer - (subIndex - 1) * MAX_TABLE_SIZE

    self._pointer = self._pointer + 1

    return self._bin[subIndex][index]
end

function QuestieCompat.Save(self)
    local result = ""
    for i = 1, table.getn(self._bin) do
        result = result .. table.concat(self._bin[i])
    end
    return result
end

local _QuestieNameplate = QuestieNameplate.private
local npFrames = {}
local npActiveQuestNPCs = {}
local npBorderTexture = "Interface\\Tooltips\\Nameplate-Border"

local function isNamePlate(frame)
    if frame.UnitFrame     -- ElvUI
        or frame.extended  -- TidyPlates
        or frame.aloftData -- Aloft
        or frame.kui       -- Kui_Nameplate
    then
        return true
    end

    local _, borderRegion = frame:GetRegions()
    if borderRegion and borderRegion:GetObjectType() == "Texture" then
        return borderRegion:GetTexture() == npBorderTexture
    end

    return false
end

local function scanWorldFrameChildren(frame, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17,
                                      a18, a19, a20, a21, a22, a23, a24, a25)
    if not frame then return end

    if not npFrames[frame] and isNamePlate(frame) then
        npFrames[frame] = select(7, frame:GetRegions())

        frame:HookScript("OnShow", QuestieCompat.NameplateCreated)
        frame:HookScript("OnHide", _QuestieNameplate.RemoveFrame)

        if frame:IsShown() then
            QuestieCompat.NameplateCreated(frame)
        end
    end
    return scanWorldFrameChildren(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19,
        a20, a21, a22, a23, a24, a25)
end

function QuestieCompat.NameplateCreated(frame)
    if IsAddOnLoaded and IsAddOnLoaded("Ascension_NamePlates") then
        return
    end
    local name = npFrames[frame]:GetText()
    local key = npActiveQuestNPCs[name]
    if key then
        local icon = _QuestieNameplate.GetValidIcon(QuestieTooltips.lookupByKey[key])

        if icon then
            local f = _QuestieNameplate.GetFrame(frame)
            f.Icon:SetTexture(icon)
            f.lastIcon = icon -- this is used to prevent updating the texture when it's already what it needs to be
            f:Show()
        end
    end
end

function QuestieCompat.UpdateNameplate()
    for frame in pairs(npFrames) do
        local name = npFrames[frame]:GetText()
        local key = npActiveQuestNPCs[name]

        local icon = _QuestieNameplate.GetValidIcon(QuestieTooltips.lookupByKey[key])

        if icon then
            local f = _QuestieNameplate.GetFrame(frame)
            -- check if the texture needs to be changed
            if f.lastIcon ~= icon then
                f.lastIcon = icon
                f.Icon:SetTexture(icon)
            end
        else
            -- tooltip removed but we still have the frame active, remove it
            _QuestieNameplate.RemoveFrame(frame)
        end
    end
end

function QuestieCompat:QuestieTooltips_RegisterObjectiveTooltip(questId, key, objective)
    if string.find(key, "m_") then
        local name = QuestieDB.QueryNPCSingle(tonumber(string.sub(key, 3)), "name")
        npActiveQuestNPCs[name] = key
    end
end

local _EventHandler = QuestieEventHandler.private
local chatMessagePattern = {
    questInfo = {
        ERR_QUEST_OBJECTIVE_COMPLETE_S,
        ERR_QUEST_UNKNOWN_COMPLETE,
        ERR_QUEST_ADD_KILL_SII,
        ERR_QUEST_ADD_FOUND_SII,
        ERR_QUEST_ADD_ITEM_SII,
        ERR_QUEST_ADD_PLAYER_KILL_SII,
        ERR_QUEST_FAILED_S,
    },
    playerLoot = {
        LOOT_ITEM_CREATED_SELF,
        LOOT_ITEM_CREATED_SELF_MULTIPLE,
        LOOT_ITEM_PUSHED_SELF,
        LOOT_ITEM_PUSHED_SELF_MULTIPLE,
        LOOT_ITEM_SELF,
        LOOT_ITEM_SELF_MULTIPLE,
    }
}

-- parse chat message for quest related info
function QuestieCompat.UiInfoMessage(event, message)
    for _, pattern in pairs(chatMessagePattern.questInfo) do
        if string.find(message, pattern) then
            local objectiveName, numFulfilled = parseQuestObjective(message)
            if objectiveName and numFulfilled then
                questObjectivesCache[objectiveName] = numFulfilled
            end
            MinimapIcon:UpdateText(message)
        end
    end
end

-- parse chat message for player looting an item
local playerName = UnitName("player")
local emptyName = ""
function QuestieCompat.ChatMessageLoot(message)
    for _, pattern in pairs(chatMessagePattern.playerLoot) do
        if string.find(message, pattern) then
            return playerName
        end
    end
    return emptyName
end

-- handle remote questlog of the party/raid
function QuestieCompat.GroupRosterUpdate(event)
    local currentMembers = QuestieCompat.IsInRaid() and GetNumRaidMembers() or GetNumPartyMembers()
    -- Only want to do logic when number increases, not decreases.
    if QuestiePlayer.numberOfGroupMembers < currentMembers then
        if QuestiePlayer.numberOfGroupMembers == 0 then
            _EventHandler:GroupJoined()
        end
        -- Tell comms to send information to members.
        --Questie:SendMessage("QC_ID_BROADCAST_FULL_QUESTLIST")
        QuestiePlayer.numberOfGroupMembers = currentMembers
    else
        if currentMembers == 0 then
            _EventHandler:GroupLeft()
        end
        -- We do however always want the local to be the current number to allow up and down.
        QuestiePlayer.numberOfGroupMembers = currentMembers
    end
end

function QuestieCompat.QuestieEventHandler_RegisterLateEvents()
    -- In fullscreen mode, WorldMap intercepts keyboard input,
    -- preventing the MODIFIER_STATE_CHANGED event
    if WorldMapFrame:GetScript("OnKeyDown") then
        local modifierStateChanged
        WorldMapFrame:HookScript("OnKeyDown", function(self, key)
            if IsModifierKeyDown() then
                _EventHandler:ModifierStateChanged(key, 1)
                modifierStateChanged = true
            end
        end)
        WorldMapFrame:HookScript("OnKeyUp", function(self, key)
            if modifierStateChanged then
                _EventHandler:ModifierStateChanged(key, 0)
                modifierStateChanged = nil
            end
        end)
    end

    Questie:UnregisterEvent("MAP_EXPLORATION_UPDATED") -- https://wowpedia.fandom.com/wiki/MAP_EXPLORATION_UPDATED
    Questie:UnregisterEvent("NEW_RECIPE_LEARNED")

    -- Party join event for QuestieComms, Use bucket to hinder this from spamming (Ex someone using a raid invite addon etc)
    Questie:UnregisterEvent("GROUP_ROSTER_UPDATE") -- https://wowpedia.fandom.com/wiki/GROUP_ROSTER_UPDATE
    Questie:UnregisterEvent("GROUP_JOINED")        -- https://wowpedia.fandom.com/wiki/GROUP_JOINED
    Questie:UnregisterEvent("GROUP_LEFT")          -- https://wowpedia.fandom.com/wiki/GROUP_LEFT
    Questie:RegisterEvent("PARTY_MEMBERS_CHANGED", QuestieCompat.GroupRosterUpdate)
    Questie:RegisterBucketEvent("RAID_ROSTER_UPDATE", 1, QuestieCompat.GroupRosterUpdate)

    -- Nameplate / Target Frame Objective Events
    Questie:UnregisterEvent("NAME_PLATE_UNIT_ADDED")   -- https://wowpedia.fandom.com/wiki/NAME_PLATE_UNIT_ADDED
    Questie:UnregisterEvent("NAME_PLATE_UNIT_REMOVED") -- https://wowpedia.fandom.com/wiki/NAME_PLATE_UNIT_REMOVED

    if Questie.db.profile.nameplateEnabled then
        QuestieNameplate.UpdateNameplate = QuestieCompat.UpdateNameplate
        hooksecurefunc(QuestieQuest, "GetAllQuestIds", QuestieCompat.UpdateNameplate)
        hooksecurefunc(QuestieTooltips, "RegisterObjectiveTooltip",
            QuestieCompat.QuestieTooltips_RegisterObjectiveTooltip)

        local lastNumChildren
        QuestieCompat.C_Timer.NewTicker(0.1, function()
            local numChildren = WorldFrame:GetNumChildren()
            if numChildren ~= lastNumChildren then
                lastNumChildren = numChildren
                scanWorldFrameChildren(WorldFrame:GetChildren())
            end
        end)
    end
end

local _QuestEventHandler = QuestEventHandler.private
local QUEST_COMPLETE_MSG = string.gsub(ERR_QUEST_COMPLETE_S, "(%%s)", "(.+)")
local completeQuestCache = {}

local DAILY_QUESTS_MSG = string.gsub(DAILY_QUESTS_REMAINING, "%%d", "(%%d+)"):gsub("|4(.-)$", "")

function QuestieCompat:CHAT_MSG_SYSTEM(event, message)
    local questName = string.match(message, QUEST_COMPLETE_MSG)
    if questName then
        local questId = completeQuestCache[questName] or QuestieCompat.GetQuestIDFromName(questName)

        if questId and questId > 0 then
            completeQuestCache[questName] = nil

            -- Ensure QuestEventHandler questLog state stays correct on auto turn-in
            _QuestEventHandler:QuestTurnedIn(questId)

            -- Tiny delay helps if the server removes the quest log entry instantly
            QuestieCompat.C_Timer.After(0.1, function()
                _QuestEventHandler:QuestRemoved(questId)
                if QuestieTracker and QuestieTracker.Update then
                    QuestieTracker:Update()
                end
            end)
        end
    end

    if Questie.db.profile.resetDailyQuests then
        local dailyQuestCount = tonumber(string.match(message, DAILY_QUESTS_MSG))
        if dailyQuestCount and (dailyQuestCount == GetMaxDailyQuests()) then
            QuestieCompat.C_Timer.After(1, function()
                QuestieCompat.ResetDailyQuests(true)
            end)
        end
    end
end

function QuestieCompat.QuestEventHandler_RegisterEvents()
    QuestieCompat.frame:RegisterEvent("QUEST_QUERY_COMPLETE")
    QuestieCompat.frame:RegisterEvent("CHAT_MSG_SYSTEM")

    -- https://wowpedia.fandom.com/wiki/PLAYER_INTERACTION_MANAGER_FRAME_HIDE
    QuestieQuestEventFrame:UnregisterEvent("PLAYER_INTERACTION_MANAGER_FRAME_HIDE")
    for _, event in pairs({
        "TRADE_CLOSED",
        "MERCHANT_CLOSED",
        "BANKFRAME_CLOSED",
        "GUILDBANKFRAME_CLOSED",
        "VENDOR_CLOSED",
        "MAIL_CLOSED",
        "AUCTION_HOUSE_CLOSED",
    }) do
        QuestieCompat.frame:RegisterEvent(event)
        QuestieCompat[event] = _QuestEventHandler.QuestRelatedFrameClosed
    end

    -- https://wowpedia.fandom.com/wiki/QUEST_TURNED_IN
    QuestieQuestEventFrame:UnregisterEvent("QUEST_TURNED_IN")
    hooksecurefunc("GetQuestReward", function(itemChoice)
        -- FIX: Added InCombatLockdown guard to prevent tainting secure execution paths.
        if InCombatLockdown() then return end
        local questTitle = GetTitleText()
        local questId = QuestieCompat.GetQuestIDFromName(questTitle)
        if questId and questId > 0 then
            completeQuestCache[questTitle] = questId
        end
    end)

    hooksecurefunc("SetAbandonQuest", function()
        -- FIX: Added InCombatLockdown guard to prevent tainting secure execution paths.
        if InCombatLockdown() then return end
        QuestieCompat.abandonQuestID = QuestieCompat.GetQuestIDFromLogIndex(GetQuestLogSelection())
    end)

    --https://wowpedia.fandom.com/wiki/QUEST_REMOVED
    QuestieQuestEventFrame:UnregisterEvent("QUEST_REMOVED")
    hooksecurefunc("AbandonQuest", function()
        -- FIX: Added InCombatLockdown guard and pcall to prevent tainting secure execution paths.
        if InCombatLockdown() then return end
        local questId = QuestieCompat.abandonQuestID or QuestieCompat.GetQuestIDFromLogIndex(GetQuestLogSelection())
        QuestieCompat.abandonQuestID = nil
        if questId and questId > 0 then
            pcall(_QuestEventHandler.QuestRemoved, _QuestEventHandler, questId)
        end
    end)
end

function QuestieCompat.QuestieTracker_Initialize(trackerQuestFrame)
    -- TrackerHeaderFrame.Initialize
    Questie_HeaderFrame.trackedQuests.label.GetUnboundedStringWidth = QuestieCompat.GetUnboundedStringWidth
    -- TrackerQuestFrame.Initialize
    trackerQuestFrame.ScrollFrame.scrollBarHideable = true
    trackerQuestFrame.ScrollBar:ClearAllPoints()
    trackerQuestFrame.ScrollBar:SetPoint("TOPRIGHT", trackerQuestFrame.ScrollUpButton, "BOTTOMRIGHT", -1, 4)
    trackerQuestFrame.ScrollBar:SetPoint("BOTTOMRIGHT", trackerQuestFrame.ScrollDownButton, "TOPRIGHT", -1, -4)
    trackerQuestFrame.ScrollDownButton:SetPoint("BOTTOMRIGHT", trackerQuestFrame.ScrollFrame, "BOTTOMRIGHT", -4, 12)
    trackerQuestFrame.ScrollBg:SetTexture(0, 0, 0, 0.35)
    trackerQuestFrame.ScrollBg:Show()
    trackerQuestFrame.ScrollBar.Show = function() end
    -- TrackerLinePool.Initialize
    for i = 1, 250 do
        local line = _G["linePool" .. i]
        line.label.GetUnboundedStringWidth = QuestieCompat.GetUnboundedStringWidth
        line.label.GetWrappedWidth = line.label.GetWidth
        line.label.GetNumLines = QuestieCompat.GetNumLines
    end
end

-- prevents the override of existing global variables with the same name(e.g., WorldMapButton)
function QuestieCompat.PopulateGlobals(self)
    for name, module in pairs(QuestieLoader._modules) do
        if not _G[name] then
            _G[name] = module
        end
    end
end

-- change sound files extension from .ogg to .wav
function QuestieCompat.GetSelectedSoundFile(typeSelected)
    return QuestieCompat.orig_GetSelectedSoundFile(typeSelected):gsub("[^.]+$", "wav")
end

-- disable builtin quest progress tooltips, re-enable on logout
function QuestieCompat:ToggleQuestTrackingTooltips(event)
    local value = tostring(string.find(event, "LOGOUT") and 1 or 0)
    SetCVar("showQuestTrackingTooltips", value)
end

QuestieCompat.PLAYER_LOGIN = QuestieCompat.ToggleQuestTrackingTooltips
QuestieCompat.PLAYER_LOGOUT = QuestieCompat.ToggleQuestTrackingTooltips

local townsfolk_texturemap = {
    ["Ammo"] = "Interface\\Icons\\inv_ammo_arrow_02",
    ["Bags"] = "Interface\\Icons\\inv_misc_bag_09",
    ["Potions"] = "Interface\\Icons\\inv_potion_51",
    ["Trade Goods"] = "Interface\\Icons\\inv_fabric_wool_02",
    ["Drink"] = "Interface\\Icons\\inv_potion_01",
    ["Food"] = "Interface\\Icons\\inv_misc_food_11",
    ["Pet Food"] = "Interface\\Icons\\ability_hunter_beasttraining",
    ["Spirit Healer"] = "Interface\\Addons\\" .. QuestieCompat.addonName .. "\\Compat\\Icons\\Raid-Icon-Rez.blp",
    ["Portal Trainer"] = "Interface\\Addons\\" ..
        QuestieCompat.addonName .. "\\Compat\\Icons\\Vehicle-AllianceMagePortal.blp",
}

StaticPopupDialogs["QUESTIE_RELOAD"] = {
    text = "Changes you have made require a UI reload",
    button1 = 'Reload UI',
    button2 = CANCEL,
    OnAccept = function()
        ReloadUI()
    end,
    OnShow = function(self)
        self:SetFrameStrata("TOOLTIP")
    end,
    timeout = 0,
    whileDead = true,
    hideOnEscape = true,
    preferredIndex = 3
}

function QuestieCompat.QuestieOptions_Initialize()
    QuestieCompat.orig_QuestieOptions_Initialize()

    local optionsTable = LibStub("AceConfigRegistry-3.0"):GetOptionsTable("Questie", "dialog", "MyLib-1.0")

    -- revert instant quest text to old cvar
    optionsTable.args.general_tab.args.interface_options_group.args.instantQuest.get = function()
        return GetCVar("questFadingDisable") == '1' and true or false
    end
    optionsTable.args.general_tab.args.interface_options_group.args.instantQuest.set = function(info, value)
        QUEST_FADING_DISABLE = tostring(value and 1 or 0)
        SetCVar("questFadingDisable", tostring(value and 1 or 0))
    end

    optionsTable.args.nameplate_tab.args.nameplate_options_group.args.nameplateEnabled.set = function(info, value)
        QuestieOptions:SetProfileValue(info, value)
        StaticPopup_Show("QUESTIE_RELOAD")
    end

    -- disable settings for not implemented functionality
    Questie.db.profile.hideUnexploredMapIcons = false
    optionsTable.args.icons_tab.args.map_settings_group.args.hideUnexploredMapIconsToggle.disabled = true

    -- 3.3.5 section
    optionsTable.args.advanced_tab.args.compat_header = {
        type = "header",
        order = 6,
        name = "3.3.5 Compatibility Settings",
    }

    optionsTable.args.advanced_tab.args.useWotlkMapData = {
        type = "toggle",
        order = 6.1,
        name = "Use WotLK map data",
        desc = "Use WotLK map data",
        width = 1.65,
        disabled = function() return QuestieCompat.WOW_PROJECT_ID == QuestieCompat.WOW_PROJECT_WRATH_CLASSIC end,
        get = function(info) return QuestieOptions:GetProfileValue(info); end,
        set = function(info, value)
            QuestieOptions:SetProfileValue(info, value)
            StaticPopup_Show("QUESTIE_RELOAD")
        end,
    }

    optionsTable.args.advanced_tab.args.initDelay = {
        type = "range",
        order = 6.2,
        name = "Init rate delay",
        desc = "Init rate delay",
        width = 1.65,
        min = 0.1,
        max = 1,
        step = 0.01,
        hidden = function() return not Questie.db.profile.debugEnabled; end,
        get = function(info) return QuestieOptions:GetProfileValue(info) * 10; end,
        set = function(info, value)
            QuestieOptions:SetProfileValue(info, value / 10)
        end,
    }

    optionsTable.args.advanced_tab.args.resetDailyQuests = {
        type = "toggle",
        order = 6.2,
        name = "Reset Daily Quests",
        desc = "Reset Daily Quests",
        width = 1.65,
        get = function(info) return QuestieOptions:GetProfileValue(info); end,
        set = function(info, value)
            QuestieOptions:SetProfileValue(info, value)
            Questie.db.profile.dailyResetTime = nil
            StaticPopup_Show("QUESTIE_RELOAD")
        end,
    }

    optionsTable.args.advanced_tab.args.weeklyResetDay = {
        type = "select",
        order = 6.3,
        values = QuestieCompat.CALENDAR_WEEKDAY_NAMES,
        style = 'dropdown',
        disabled = function() return not Questie.db.profile.resetDailyQuests end,
        name = "Weekly Reset Day",
        desc = "Weekly Reset Day",
        width = 1.6,
        get = function(info) return QuestieOptions:GetProfileValue(info) end,
        set = function(info, value)
            QuestieOptions:SetProfileValue(info, value)
            Questie.db.profile.weeklyResetTime = nil
            StaticPopup_Show("QUESTIE_RELOAD")
        end,
    }
end

local correctionsRegistry = {}

function QuestieCompat.RegisterCorrection(dbName, corrections)
    correctionsRegistry[dbName] = correctionsRegistry[dbName] or {}
    table.insert(correctionsRegistry[dbName], corrections)
end

function QuestieCompat.LoadCorrections(_LoadCorrections, validationTables)
    for dbName in pairs(correctionsRegistry) do
        local dbKeysReversed = QuestieDB[string.sub(dbName, 1, -5) .. "KeysReversed"]
        for i, corrections in ipairs(correctionsRegistry[dbName]) do
            _LoadCorrections(dbName, corrections(), dbKeysReversed, validationTables)
        end
    end
end

local blacklistRegistry = {}

function QuestieCompat.RegisterBlacklist(blName, blacklist)
    blacklistRegistry[blName] = blacklistRegistry[blName] or {}
    table.insert(blacklistRegistry[blName], blacklist)
end

function QuestieCompat.LoadBlacklists()
    for blName in pairs(blacklistRegistry) do
        for _, blacklist in ipairs(blacklistRegistry[blName]) do
            QuestieCompat.Merge(QuestieCorrections[blName], blacklist(), true)
        end
    end
end

function QuestieCompat.Merge(target, source, override)
    if type(target) ~= "table" then target = {} end
    for k, v in pairs(source) do
        if type(v) == "table" then
            target[k] = QuestieCompat.Merge(target[k], v, override)
        elseif target[k] == nil or override then
            target[k] = v
        end
    end
    return target
end

function QuestieCompat:ADDON_LOADED(event, addon)
    if addon ~= QuestieCompat.addonName then return end

    QuestieCompat.Merge(Questie.db, {
        profile = {
            initDelay = 0.03,
            useWotlkMapData = false,
            resetDailyQuests = true,
            weeklyResetDay = 4,
        },
        char = {
            daily = {},
            weekly = {},
        }
    })

    QuestieCompat.LoadUiMapData(Questie.db.profile.useWotlkMapData and QuestieCompat.WOW_PROJECT_WRATH_CLASSIC)

    for uiMapId, data in pairs(QuestieCompat.UiMapData) do
        mapIdToUiMapId[data.mapID] = uiMapId
    end

    for k, patterns in pairs(chatMessagePattern) do
        for i, str in pairs(patterns) do
            chatMessagePattern[k][i] = QuestieLib:SanitizePattern(str)
        end
    end

    for name, path in pairs(townsfolk_texturemap) do
        QuestieMenu.private.townsfolk_texturemap[name] = path
    end

    for _, moduleName in pairs({
        "HBDHooks",
        "QuestieDebugOffer",
        "SeasonOfDiscovery",
        "QuestieDBMIntegration",
    }) do
        local module = QuestieLoader:ImportModule(moduleName)
        setmetatable(module, QuestieCompat.NOOP_MT)
    end

    QuestieLoader.PopulateGlobals = QuestieCompat.PopulateGlobals
    QuestieStream._writeByte = QuestieCompat._writeByte
    QuestieStream._readByte = QuestieCompat._readByte
    QuestieStream.Save = QuestieCompat.Save
    ZoneDB.private.RunTests = QuestieCompat.NOOP
    QuestieLib.TextWrap = QuestieCompat.TextWrap
    QuestieCoords.GetPlayerMapPosition = QuestieCompat.GetPlayerMapPosition
    QuestieCoords.ResetMiniWorldMapText = QuestieCompat.NOOP
    _EventHandler.UiInfoMessage = QuestieCompat.UiInfoMessage
    QuestieCompat.orig_QuestieOptions_Initialize = QuestieOptions.Initialize
    QuestieOptions.Initialize = QuestieCompat.QuestieOptions_Initialize
    QuestieCompat.orig_GetSelectedSoundFile = Sounds.GetSelectedSoundFile
    Sounds.GetSelectedSoundFile = QuestieCompat.GetSelectedSoundFile

    hooksecurefunc(QuestieEventHandler, "RegisterLateEvents", QuestieCompat.QuestieEventHandler_RegisterLateEvents)
    hooksecurefunc(QuestEventHandler, "RegisterEvents", QuestieCompat.QuestEventHandler_RegisterEvents)
    hooksecurefunc(TrackerLinePool, "Initialize", QuestieCompat.QuestieTracker_Initialize)
    hooksecurefunc(QuestieQuest, "ToggleNotes", QuestieCompat.HBDPins.UpdateWorldMap)

    local Mapster = LibStub("AceAddon-3.0"):GetAddon("Mapster", true)
    if Mapster and Mapster.RefreshQuestObjectivesDisplay then
        hooksecurefunc(Mapster, "RefreshQuestObjectivesDisplay", QuestieCompat.HBDPins.UpdateWorldMap)
    end

    local MBF = LibStub("AceAddon-3.0"):GetAddon("Minimap Button Frame", true)
    if MBF and MBF.db.profile.MinimapIcons then
        table.insert(MBF.db.profile.MinimapIcons, "QuestieFrame")
        MBF:fillDropdowns()
    end
end