do
local app = select(2, ...);
local L = app.L;

-- App locals
local AssignChildren, GetRelativeField, GetRelativeValue, SearchForField, GetRelativeByFunc =
	app.AssignChildren, app.GetRelativeField, app.GetRelativeValue, app.SearchForField, app.GetRelativeByFunc;
local IsRetrieving = app.Modules.RetrievingData.IsRetrieving;
local Colorize = app.Modules.Color.Colorize;
local Search = app.SearchForObject

-- Global locals
local ipairs, pairs, rawset, rawget, tinsert, math_floor, RETRIEVING_DATA, wipe, select, tonumber,type,unpack
	= ipairs, pairs, rawset, rawget, tinsert, math.floor, RETRIEVING_DATA, wipe, select, tonumber,type,unpack
local C_QuestLog_GetAllCompletedQuestIDs, C_QuestLog_GetQuestObjectives = C_QuestLog.GetAllCompletedQuestIDs, C_QuestLog.GetQuestObjectives;
---@diagnostic disable-next-line: undefined-global
local GetQuestLogIndexByID = C_QuestLog.GetLogIndexForQuestID or GetQuestLogIndexByID;
local C_QuestLog_IsQuestFlaggedCompleted = C_QuestLog.IsQuestFlaggedCompleted;
---@diagnostic disable-next-line: undefined-global
local C_QuestLog_ReadyForTurnIn = C_QuestLog.ReadyForTurnIn or IsQuestComplete;
local C_QuestLog_IsOnQuest = C_QuestLog.IsOnQuest;
local GetQuestLogRewardInfo =
	  GetQuestLogRewardInfo;
local HORDE_FACTION_ID = Enum.FlightPathFaction.Horde;

-- WoW API Cache
local GetFactionName = app.WOWAPI.GetFactionName;
local GetFactionCurrentReputation = app.WOWAPI.GetFactionCurrentReputation;
local GetSpellName = app.WOWAPI.GetSpellName;
local GetSpellIcon = app.WOWAPI.GetSpellIcon;
local IsQuestFlaggedCompletedOnAccount = app.WOWAPI.IsQuestFlaggedCompletedOnAccount;

-- Class locals
local LastQuestTurnedIn, MostRecentQuestTurnIns;
local DefaultQuestIcon = app.asset("Interface_Quest");
local DefaultWorldQuestIcon = app.asset("Interface_WorldQuest");
local RepeatableQuestIcon = app.asset("Interface_Questd");

-- Module locals
local OneTimeQuests
local AccountWideLockedQuestsCache = {}
local Runner = app.CreateRunner("quests")
-- there's some limit to quest data checking that causes d/c... not entirely sure what or how much
Runner.SetPerFrameDefault(10)

-- Quest Name Lib
local GetTitleForQuestID, GetQuestTimeLeftMinutes;
local C_QuestLog_GetTitleForQuestID = C_QuestLog.GetTitleForQuestID or C_QuestLog.GetQuestInfo;
if C_TaskQuest then
	GetQuestTimeLeftMinutes = C_TaskQuest.GetQuestTimeLeftMinutes;
	local C_TaskQuest_GetQuestInfoByQuestID = C_TaskQuest.GetQuestInfoByQuestID;
	if C_TaskQuest_GetQuestInfoByQuestID then
		GetTitleForQuestID = function(questID)
			return C_TaskQuest_GetQuestInfoByQuestID(questID) or C_QuestLog_GetTitleForQuestID(questID);
		end
	end
else
	GetQuestTimeLeftMinutes = function(questID) end;
	GetTitleForQuestID = C_QuestLog_GetTitleForQuestID;
end

-- Load Quest Lib
local RequestLoadQuestByID, ResetQuestName, QuestNameFromID;
local C_QuestLog_RequestLoadQuestByID = C_QuestLog.RequestLoadQuestByID;
if C_QuestLog_RequestLoadQuestByID and pcall(app.RegisterEvent, app, "QUEST_DATA_LOAD_RESULT") then
	local QuestsRequested = {};
	local QuestsToPopulate = {};
	local QuestsWithCallbacks = {};
	local QuestsCallbackParams = {};

	local QuestNameFromServer = setmetatable({}, { __index = function(t, id)
		if not id then return end

		local name = GetTitleForQuestID(id);
		if not IsRetrieving(name) then
			t[id] = name;
			return name;
		end

		RequestLoadQuestByID(id);
	end});
	local QuestNameDefault = setmetatable({}, { __index = function(t, id)
		if not id or rawget(QuestNameFromServer, id) == nil then return end

		local name = "Quest #"..id.."*";
		t[id] = name;
		return name;
	end});
	QuestNameFromID = setmetatable(L.QUEST_NAMES, { __index = function(t, id)
		return QuestNameFromServer[id] or QuestNameDefault[id]
	end});
	ResetQuestName = function(questID)
		QuestNameFromServer[questID] = nil
		QuestNameDefault[questID] = nil
	end

	-- ATT is hooked into the QUEST_DATA_LOAD_RESULT event, and some addons LOVE to request the existing quest data a bazillion times
	-- we can try our best to ignore IDs which we've already successfully acquired a valid server name
	local ValidQuestDataLoads = {}

	-- Checks if we need to request Quest data from the Server, and returns whether the request is pending
	-- Passing in the data(table) will cause the data to have quest rewards populated once the data is retrieved
	-- Passing in a Callback Function for when the questID is returned from Server
	-- will be called with the QuestID and Success of the data lookup event. Additional params will be provided as a
	-- 3rd parameter table to the callback
	RequestLoadQuestByID = function(questID, questObjectRef, ...)
		-- only allow requests once per frame until received
		if QuestsRequested[questID] then return end

		QuestsRequested[questID] = true;
		-- app.PrintDebug("RequestLoadQuestByID",questID,"Data/CB:",questObjectRef,...)
		if questObjectRef then
			if type(questObjectRef) == "table" then
				QuestsToPopulate[questID] = questObjectRef
			else
				QuestsWithCallbacks[questID] = questObjectRef
				if select("#", ...) > 0 then
					QuestsCallbackParams[questID] = {...}
				end
			end
		end

		if ValidQuestDataLoads[questID] then
			-- since ATT is specifically requesting a questID, we will make sure not to ignore it in the event handler
			ValidQuestDataLoads[questID] = nil
			Runner.Run(C_QuestLog_RequestLoadQuestByID, questID)
		else
			Runner.Run(C_QuestLog_RequestLoadQuestByID, questID)
		end
	end
	if app.Debugging then
		app.RequestLoadQuestByID = RequestLoadQuestByID
	end

	-- This event seems to fire synchronously from C_QuestLog.RequestLoadQuestByID if we already have the data
	app:RegisterFuncEvent("QUEST_DATA_LOAD_RESULT", function(questID, success)
		if ValidQuestDataLoads[questID] then return end
		-- app.PrintDebug("QUEST_DATA_LOAD_RESULT",questID,success)
		QuestsRequested[questID] = nil;

		-- Store the Quest title if successful, regardless of already being cached
		if success then
			-- Trigger a window refresh if any Quest becomes successful after already being cached as un-successful
			if rawget(QuestNameFromServer, questID) == false then
				QuestNameFromServer[questID] = nil
				app.PrintDebug("Fresh Quest Name!",questID,QuestNameFromServer[questID])
				app.CallbackEvent("OnRenderDirty")
			end
			ValidQuestDataLoads[questID] = true
		else
			-- this quest name cannot be populated by the server
			-- app.PrintDebug("No Server QuestData",questID)
			QuestNameFromServer[questID] = false;
		end

		-- see if this Quest is awaiting Reward population & Updates
		local questObject = QuestsToPopulate[questID];
		if questObject then
			QuestsToPopulate[questID] = nil;
			app.TryPopulateQuestRewards(questObject);
		end

		-- see if this Quest is awaiting a callback, call it with the questID and success from the server
		local questCallback = QuestsWithCallbacks[questID]
		if questCallback then
			QuestsWithCallbacks[questID] = nil
			local params = QuestsCallbackParams[questID]
			-- app.PrintDebug("Run:Callback",questID,success,params)
			if params then
				QuestsCallbackParams[questID] = nil
				Runner.Run(questCallback, questID, success, params)
			else
				Runner.Run(questCallback, questID, success)
			end
		end
	end)
else
	local QuestRetries = setmetatable({}, { __index = function(t, questID)
		RequestLoadQuestByID(questID);
		rawset(t, questID, 0);
		return 0;
	end });
	QuestNameFromID = setmetatable(L.QUEST_NAMES, { __index = function(t, questID)
		local title = GetTitleForQuestID(questID);
		if IsRetrieving(title) then
			local retries = QuestRetries[questID];
			if retries > 120 then
				title = "Quest #" .. questID .. "*";
				rawset(QuestRetries, questID, nil);
				rawset(t, questID, title);
				return title;
			else
				rawset(QuestRetries, questID, retries + 1);
			end
		else
			rawset(QuestRetries, questID, nil);
			rawset(t, questID, title);
			return title;
		end
	end });
	ResetQuestName = function(questID)
		rawset(QuestNameFromID, questID, nil);
	end
	RequestLoadQuestByID = function(questID, questObjectRef, ...)
		-- Function not available in this environment. :(
		-- need to support callback attempts anyway by just immediately calling on the Runner
		if questObjectRef and type(questObjectRef) == "function" then
			if select("#", ...) > 0 then
				Runner.Run(questObjectRef, questID, nil, {...})
			else
				Runner.Run(questObjectRef, questID)
			end
		end
	end
end

-- Quest Log Info
local C_QuestLog_GetInfo, GetQuestFrequency = C_QuestLog.GetInfo, nil;
if C_QuestLog_GetInfo then
	GetQuestFrequency = function(questID)
		local questLogIndex = GetQuestLogIndexByID(questID);
		if questLogIndex and questLogIndex > 0 then
			local info = C_QuestLog_GetInfo(questLogIndex);
			if info then return (info.frequency == 1 and "(D)") or (info.frequency == 2 and "(W)"); end
		end
	end
else
	---@diagnostic disable-next-line: undefined-global
	local GetQuestLogTitle = GetQuestLogTitle;
	GetQuestFrequency = function(questID)
		local questLogIndex = GetQuestLogIndexByID(questID);
		if questLogIndex and questLogIndex > 0 then
			local frequency = select(7, GetQuestLogTitle(questLogIndex))
			if frequency then return (frequency == 2 and "(D)") or (frequency == 3 and "(W)") or ""; end
		end
		return "";
	end
end
local C_QuestLog_IsComplete = C_QuestLog.IsComplete;
if not C_QuestLog_IsComplete then
	---@diagnostic disable-next-line: undefined-global
	local GetQuestLogTitle = GetQuestLogTitle;
	C_QuestLog_IsComplete = function(questID)
		local questLogIndex = GetQuestLogIndexByID(questID);
		if questLogIndex and questLogIndex > 0 then
			return select(6, GetQuestLogTitle(questLogIndex));
		end
		return false;
	end
end

-- Quest Links
local GetQuestLinkForObject
do
local GetQuestLink = GetQuestLink;
local CustomQuestLinkFormat = "|cffffff00|Hquest:%d:%d|h[%s]|h|r [quest:%d]"
GetQuestLinkForObject = function(t)
	local questID = t.questID;
	if questID then return GetQuestLink(questID)
		-- technically the second number value is some other value to make the link actually usable
		or CustomQuestLinkFormat:format(questID,app.Level,t.name or t.hash,questID) end
end
end

-- Quest Completion Lib
local PrintQuestInfo
local DoQuestPrints
local IgnoreErrorQuests = {}
do
	local function UpdateDoQuestPrints()
		DoQuestPrints = app.IsReady and app.Settings:GetTooltipSetting("Report:CompletedQuests")
	end
	app.AddEventHandler("OnSettingsRefreshed", UpdateDoQuestPrints)
	app.AddEventHandler("OnReady", UpdateDoQuestPrints)
end
local function PrintQuestInfoCallback(questID, success, params)
	-- app.PrintDebug("PrintQuestInfoCallback",questID,success,params and unpack(params))
	-- this quest has no server name, but maybe it's linked to something else with a name, so let's check that instead
	if not success then
		local ref = Search("questID", questID, "field")
		if ref then
			if IsRetrieving(ref.name) and ref.CanRetry then
				-- app.PrintDebug("Retry for quest name from ref",app:SearchLink(ref),questID)
				Runner.Run(PrintQuestInfoCallback, questID, success, params)
				return
			end
		end
	end
	if params then
		PrintQuestInfo(questID, unpack(params))
	else
		PrintQuestInfo(questID)
	end
end
local function PrintQuestInfoViaCallback(questID, new)
	if not DoQuestPrints then return end
	-- Users can manually set certain QuestIDs to be ignored because Blizzard decides to toggle them on and off constantly forever
	if IgnoreErrorQuests[questID] then return end
	-- app.PrintDebug("PrintQuestInfoViaCallback",questID,new)
	RequestLoadQuestByID(questID, PrintQuestInfoCallback, new)
end
-- DirtyQuests became a table instead of an array like before, so it broke a lot of things... I'll make one for each version to keep it working
local ClassicDirtyQuests, RetailDirtyQuests = {}, {}
local CollectibleAsQuest, IsQuestFlaggedCompletedForObject;
local CACHE = "Quests"
app.AddEventHandler("OnSavedVariablesAvailable", function(currentCharacter, accountWideData)
	if not currentCharacter[CACHE] then currentCharacter[CACHE] = {} end
	if not accountWideData[CACHE] then accountWideData[CACHE] = {} end
	if not accountWideData.OneTimeQuests then accountWideData.OneTimeQuests = {} end

	OneTimeQuests = accountWideData.OneTimeQuests
	local userignored = accountWideData.IGNORE_QUEST_PRINT
	-- add user ignored to the list if any, don't save our hardcoded quests for everyone...
	if userignored then
		for i,questID in pairs(userignored) do
			if questID == 1 then
				IgnoreErrorQuests[i] = 1;
			else
				IgnoreErrorQuests[questID] = 1;
			end
		end
		-- a bunch of bad data got contaminated into literally everyones saved vars... so let's clean it
		if IgnoreErrorQuests[7171] or IgnoreErrorQuests[8706] or IgnoreErrorQuests[10759]
		or userignored[7171] or userignored[8706] or userignored[10759] then
			accountWideData.IGNORE_QUEST_PRINT = {}
			app.CallbackHandlers.DelayedCallback(app.print, 10, "Wiped 'ATTAccountWideData.IGNORE_QUEST_PRINT' Saved Variable table due to bad data!")
		end
	end
	-- Allows a user to use /att ignore-quest-print ### ### ### ### ...
	-- to manually add to IGNORE_QUEST_PRINT without needing to run scripts or modify saved variables
	app.ChatCommands.Add("ignore-quest-print", function(args)
		if not userignored then
			userignored = {}
			accountWideData.IGNORE_QUEST_PRINT = userignored
		end
		local questID
		for i=2,#args do
			questID = tonumber(args[i])
			if not questID then
				app.print("Unable to add a questID to ignore",args[i])
			else
				if not app.contains(userignored, questID) then
					userignored[#userignored + 1] = questID
				end
				IgnoreErrorQuests[questID] = 1
				app.print("Ignoring Quest Chat output for",questID,app:SearchLink(Search("questID",questID,"field")))
			end
		end
		return true
	end, {
		"Usage : /att ignore-quest-print questID1 [questID2] [questID3] ...",
		"Example : /att ignore-quest-print 12345",
		"          Will ignore Quest 12345 flagging from being reported in chat"
	})
	app.ChatCommands.Add("allow-quest-print", function(args)
		if not userignored then
			userignored = {}
			accountWideData.IGNORE_QUEST_PRINT = userignored
		end
		local questID
		for i=2,#args do
			questID = tonumber(args[i])
			if not questID then
				app.print("Unable to add a questID to allow",args[i])
			else
				tremove(userignored, app.indexOf(userignored, questID))
				IgnoreErrorQuests[questID] = nil
				app.print("Allowing Quest Chat output for",questID,app:SearchLink(Search("questID",questID,"field")))
			end
		end
		return true
	end, {
		"Usage : /att allow-quest-print questID1 [questID2] [questID3] ...",
		"Example : /att allow-quest-print 12345",
		"          Will allow Quest 12345 flagging to be reported in chat"
	})
end)
local BatchRefresh
-- We can't track unflagged quests with a single meta-table unless we double-assign keys... that's a bit silly
-- when we can have the original method of using 'CompletedQuests' as a pass-thru to the Raw data
local RetailRawQuests = {};
local CompletedQuests = setmetatable({}, {
	__index = app.IsClassic and function(t, questID)
		if C_QuestLog_IsQuestFlaggedCompleted(questID) then
			t[questID] = true;
			return true;
		end
		return false;
	end
	-- Retail __index
	or function(t, questID)
		if RetailRawQuests[questID] then return true end
		if C_QuestLog_IsQuestFlaggedCompleted(questID) then
			t[questID] = true;
			return true;
		end
		return false;
	end,
	__newindex = app.IsClassic and function(t, questID, state)
		if not questID then return end
		rawset(t, questID, state);
		rawset(ClassicDirtyQuests, questID, true);
		if state then
			app.SetCollected(nil, "Quests", questID, true);
			PrintQuestInfoViaCallback(questID);
		else
			PrintQuestInfoViaCallback(questID, false);
		end
	end
	-- Retail __newindex
	or function(t, questID, state)
		if not questID then return end
		if state then
			if RetailRawQuests[questID] then return end

			RetailRawQuests[questID] = state
			PrintQuestInfoViaCallback(questID)
		else
			RetailRawQuests[questID] = nil
			PrintQuestInfoViaCallback(questID, false)
		end
		RetailDirtyQuests[#RetailDirtyQuests + 1] = questID
		-- Way too much overhead to assume this should be done every time a key is changed
		if not BatchRefresh then
			app.SetCached("Quests", questID, state)
			app.UpdateRawID("questID", questID)
		end
	end
});
local function IsQuestFlaggedCompleted(questID)
	return questID and CompletedQuests[questID];
end
local IsPartySyncActive = false;
if app.IsRetail then
	IsQuestFlaggedCompletedForObject = function(t)
		local questID = t.questID;
		if questID then
			if IsQuestFlaggedCompleted(questID) then return 1; end
			if not t.repeatable then
				-- ATT Account cache tracking (may eventually remove)
				if app.IsAccountTracked("Quests", questID) then return 2 end
				-- WoW Account tracking
				if app.Settings.AccountWide.Quests and IsQuestFlaggedCompletedOnAccount(questID) then return 2 end
			end
		end
		-- account-mode: any character is viable to complete the quest, so alt quest completion shouldn't count for this quest
		-- this quest cannot be obtained if any altQuest is completed on this character and not tracking as account mode
		-- If the quest has an altQuest which was completed on this character and this character is not in Party Sync nor tracking Locked Quests, return shared completed
		if not app.MODE_DEBUG_OR_ACCOUNT and not IsPartySyncActive and not app.Settings.Collectibles.QuestsLocked and t.altcollected then
			return 2;
		end
	end
	CollectibleAsQuest = function(t)
		-- consolidated representation of whether a Thing can be collectible via QuestID
		local questID = t.questID;
		return
		-- must have a questID associated
		questID
		and
		(
			-- Quest collectible type is being collected
			-- TODO: will probably need to split this method into separate types
			-- and use in separate Quest types...
			-- but really need a revision of the Variant/Subclass logic to make this
			-- viable and not chaos like it is becoming
			app.Settings.Collectibles[t.CollectibleType or "Quests"]
			and
			(
				(
					-- must not be repeatable
					not t.repeatable
					and
					(
						-- collectible by any character
						app.Settings.AccountWide.Quests
						-- or not OTQ or is OTQ not yet known to be completed by any character, or is OTQ completed by this character
						or (not OneTimeQuests[questID] or OneTimeQuests[questID] == app.GUID)
					)
				)
				-- If it is an active quest with an associated item/cost
				-- TODO: add t.requiredForQuestID
				or
				(
					not t.isWorldQuest
					and
					(
						t.cost
						or
						t.itemID
					)
					and C_QuestLog_IsOnQuest(questID))
			)
		)
	end
else
	IsQuestFlaggedCompletedForObject = function(t)
		local questID = t.questID;
		if questID then
			if C_QuestLog_IsOnQuest(questID) then
				return false;
			end
			if IsQuestFlaggedCompleted(questID) then return 1; end
			if app.Settings.AccountWide.Quests and not t.repeatable then
				if ATTAccountWideData.Quests[questID] then
					return 2;
				end
			end
		end
		local altQuests = t.altQuests;
		if altQuests then
			for i,questID in ipairs(altQuests) do
				if IsQuestFlaggedCompleted(questID) then
					return 2;
				end
			end
			if app.Settings.AccountWide.Quests then
				for i,questID in ipairs(altQuests) do
					if ATTAccountWideData.Quests[questID] then
						return 2;
					end
				end
			end
		end
	end
	CollectibleAsQuest = function(t)
		if app.Settings.Collectibles.Quests then
			if not t.isWorldQuest and C_QuestLog_IsOnQuest(t.questID) then
				return true;
			end
			if t.locked then return app.Settings.AccountWide.Quests; end
			return not t.repeatable;
		end
	end
end

local function CollectibleAsLocked(t, locked)
	return
	-- Collecting Locked Quests
	app.Settings.Collectibles.QuestsLocked
	-- not able to access quest on current character
	and (locked or t.locked)
	-- not a repeatable quest
	and not t.repeatable
	and
	-- Not Locked by a OPA/AW Quest
	not AccountWideLockedQuestsCache[t.questID]
	and
	(
		-- debug/account mode
		app.MODE_DEBUG_OR_ACCOUNT
		or
		-- available in party sync
		not t.DisablePartySync
	)
end
local function CollectibleAsQuestOrAsLocked(t)
	local locked = t.locked
	return (not locked and CollectibleAsQuest(t))
		or CollectibleAsLocked(t, locked);
end
-- Returns whether the provided Quest group is expected to be available to the current character or another character when in debug/account mode
app.IsQuestAvailable = function(t)
	local questID = t.questID
	return
	-- must have a questID associated
	questID
	and
	(
		-- Non-Locked Repeatable quests cannot ever 'really' be completed, though sometimes their saved state persists
		-- until manually started via an Item
		(
			rawget(t, "repeatable")
			and
			not t.locked
		)
		or
		(
			-- not already completed by current character
			not CompletedQuests[questID]
			and
			-- and not OTQ or is OTQ not yet known to be completed by any character
			not OneTimeQuests[questID]
			and
			(
				-- able to access quest on current character
				not t.locked
				or
				(
					-- debug/account mode
					app.MODE_DEBUG_OR_ACCOUNT
					and
					-- Not Locked by a OPA/AW Quest (to access via another Character)
					not AccountWideLockedQuestsCache[questID]
				)
			)
		)
	)
end

local function IsQuestSaved(questID)
	-- NOTE: If Party Sync is supported, this will be replaced!
	return IsQuestFlaggedCompleted(questID);
end
local function GetQuestIndicator(t)
	local questID = t.questID;
	if questID then
		if C_QuestLog_IsOnQuest(questID) then
			return app.asset((C_QuestLog_ReadyForTurnIn(questID) and "Interface_Questin") or "Interface_Questin_grey");
		-- This is not how I want this handled. (Use a subclass!)
		-- One Time Quests aren't really a good sub-class candidate.
		-- they're any other type of Quest sub-class, but with an additional constraint
		-- I really don't want to duplicate every Quest class with a OTQ indicator variant.
		-- I don't see anyway to utilize the current base Class functionality to handle this requirement
		elseif OneTimeQuests[questID] then
			return app.asset("Interface_Quest_Arrow");
		end
	end
end
local NonQuestDataKeys = {
	aqd = 1,
	hqd = 1,
	otherQuestData = 1,
	g = 1,
}
local function ResolveQuestData(t)
	local aqd, hqd = t.aqd, t.hqd;
	if aqd and hqd then
		local questData, otherQuestData;
		if app.FactionID == HORDE_FACTION_ID then
			questData = hqd;
			otherQuestData = aqd;
		else
			questData = aqd;
			otherQuestData = hqd;
		end

		-- Move over the quest data's groups.
		if questData.g then
			if not t.g then
				t.g = questData.g;
			else
				for _,o in ipairs(questData.g) do
					tinsert(t.g, 1, o);
				end
			end
			questData.g = nil;
		end
		app.AssignChildren(otherQuestData)
		otherQuestData.parent = t.parent

		-- Apply this quest's current data into the other faction's quest. (this is for tooltip caching and source quest resolution)
		for key,value in pairs(t) do
			if not NonQuestDataKeys[key] then
				otherQuestData[key] = value;
			end
		end

		-- Apply the faction specific quest data to this object.
		for key,value in pairs(questData) do t[key] = value; end
		t.otherQuestData = otherQuestData;
		t.aqd = nil
		t.hqd = nil
		otherQuestData.nmr = 1;
	else
		error("Missing AQD / HQD: " .. (aqd and true or false) .. " " .. (hqd and true or false));
	end
end

-- Quest Debugging and Reporting
local function GenerateSourceQuestString(quest)
	-- Generate a simple sourcequest completion string for a questRef
	if quest then
		if type(quest) == "string" or type(quest) == "number" then
			quest = Search("questID",tonumber(quest),"field");
		end
	end
	if quest then
		if quest.missingReqs or quest.prereqs then
			local info = {};
			for sq,c in pairs(quest.prereqs) do
				tinsert(info, sq);
				tinsert(info, c)
			end
			return app.TableConcat(info, nil, nil, ":");
		elseif quest.sourceQuests then
			local info = {};
			for _,sq in ipairs(quest.sourceQuests) do
				tinsert(info, sq);
				tinsert(info, IsQuestFlaggedCompleted(sq) and "1" or "0")
			end
			return app.TableConcat(info, nil, nil, ":");
		end
	end
	return "?";
end
local function BuildDiscordQuestInfoTable(id, infoText, questChange, questRef, checks)
	-- Builds a table to be used in the SetupReportDialog to display text which is copied into Discord for player reports
	local info = {
		"### "..(infoText or "quest-info")..":"..id,
		"```elixir",	-- discord fancy box start
		questChange.." '"..(QuestNameFromID[id] or "???").."'",
		"L:"..app.Level.." R:"..app.RaceID.." ("..app.Race..") C:"..app.ClassIndex.." ("..app.Class..")",
	};
	if checks then
		for k,v in pairs(checks) do
			tinsert(info, k..":"..tostring(v))
		end
	end

	if C_Covenants then	-- Covenants and Renown
		local covInfo = "cov:";
		local covID = C_Covenants.GetActiveCovenantID();
		if covID and covID > 0 then
			local covData = C_Covenants.GetCovenantData(covID);
			if covData then
				covInfo = covInfo .. covID..":"..covData.name;
				local covRenown = C_CovenantSanctumUI.GetRenownLevel();
				if covRenown then
					covInfo = covInfo .. ":"..covRenown;
				end
			else
				covInfo = covInfo .. "N/A";
			end
		else
			covInfo = covInfo .. "N/A";
		end
		if C_MajorFactions then
			local MajorFactionIDs, majorFactionInfo, data = C_MajorFactions.GetMajorFactionIDs(10), {}, nil;
			if MajorFactionIDs then
				for _,factionID in ipairs(MajorFactionIDs) do
					tinsert(majorFactionInfo, "|");
					tinsert(majorFactionInfo, factionID);
					data = C_MajorFactions.GetMajorFactionData(factionID);
					if data then
						tinsert(majorFactionInfo, ":");
						tinsert(majorFactionInfo, data.name:sub(1,4));
						tinsert(majorFactionInfo, ":");
						tinsert(majorFactionInfo, data.renownLevel);
					end
				end
			end
			covInfo = covInfo .. " renown"..(app.TableConcat(majorFactionInfo))
		end
		tinsert(info, covInfo);
	end

	if app.CurrentCharacter.Professions and #app.CurrentCharacter.Professions > 0 then
		local skills = {};
		for profID,known in pairs(app.CurrentCharacter.Professions) do
			-- professions inherently known by all characters are marked 1 specifically; dynamic ones are true
			if known ~= 1 then
				tinsert(skills, "|"..profID..":");
				tinsert(skills, C_TradeSkillUI.GetTradeSkillDisplayName(profID):sub(1,4));
			end
		end
		tinsert(info, "skills"..(app.TableConcat(skills) or ""));
	end
	if app.GameBuildVersion >= 100000 then	-- Only include this after Dragonflight
		local acctUnlocks = {
			IsQuestFlaggedCompleted(72366) and "DF_CA" or "N",	-- Dragonflight Campaign Complete
			IsQuestFlaggedCompleted(75658) and "DF_ZC" or "N",	-- Dragonflight Zaralek Caverns Complete
			IsQuestFlaggedCompleted(79573) and "WW_CA" or "N",	-- The War Within Campaign Complete
		}
		tinsert(info, "unlocks:"..app.TableConcat(acctUnlocks, nil, nil, "/"))
	end
	tinsert(info, "sq:"..GenerateSourceQuestString(questRef or id));
	tinsert(info, "lq:"..(app.TableConcat(MostRecentQuestTurnIns, nil, nil, "<") or ""));

	local mapID = app.CurrentMapID;
	tinsert(info, mapID and ("mapID:"..mapID.." ("..(app.GetMapName(mapID) or "??")..")") or "mapID:??");

	local position, coord = mapID and C_Map.GetPlayerMapPosition(mapID, "player"), nil;
	if position then
		local x,y = position:GetXY();
		coord = (math_floor(x * 1000) / 10) .. ", " .. (math_floor(y * 1000) / 10);
	end
	tinsert(info, coord and ("coord:"..coord) or "coord:??");

	tinsert(info, "ver:"..app.Version);
	tinsert(info, "build:"..app.GameBuildVersion);
	tinsert(info, "```");	-- discord fancy box end
	return info;
end
local function SearchForQuestData(questID)
	-- Retail: This is too fine grained and ignores altQuests, which are perfectly valid.
	local questRef = Search("questID", questID, "field");
	if not questRef then
		-- This should find altQuests.
		local searchResults = SearchForField("questID", questID);
		if searchResults and #searchResults > 0 then
			return searchResults[1];
		end
	end
	return questRef;
end
PrintQuestInfo = function(questID, new)
	if not DoQuestPrints then return end
	-- Users can manually set certain QuestIDs to be ignored because Blizzard decides to toggle them on and off constantly forever
	if IgnoreErrorQuests[questID] then return end

	local text
	local questChange = (new == true and "accepted") or (new == false and "unflagged") or "completed";
	local questRef = SearchForQuestData(questID)
	if questRef then

		local nyi = GetRelativeField(questRef, "u", 1)
		local unsorted = GetRelativeValue(questRef, "_unsorted") or nyi

		-- if user is allowing reporting of Sourced quests (true = don't report Sourced)
		if not unsorted and app.Settings:GetTooltipSetting("Report:UnsortedQuests") then
			return true;
		end

		local nmr = questRef.nmr
		local nmc = questRef.nmc
		local hqt = GetRelativeValue(questRef, "_hqt")

		-- Quest can be linked to all sorts of things...
		text = questRef.name or hqt and UNKNOWN or QuestNameFromID[questID]
		if IsRetrieving(text) then
			text = UNKNOWN
		end
		text = text .. " (" .. questID .. ")"
		if nmc then text = text .. "[C]"; end
		if nmr then text = text .. "[R]"; end
		-- only check to report when accepting a quest, quests flag complete all the time without being filtered
		if new == true then
			app.CheckInaccurateQuestInfo(questRef, questChange);
		end

		-- give a chat output if the user has just interacted with a quest flagged as NYI
		if nyi then
			-- Play a sound when a reportable error is found, if any sound setting is enabled
			app.Audio:PlayReportSound();

			-- Linkify the output
			local popupID = "quest-" .. questID .. questChange;
			app:SetupReportDialog(popupID, "NYI Quest: " .. questID,
				BuildDiscordQuestInfoTable(questID, "nyi-quest", questChange)
			);
			app.print("Quest", questChange, app:Linkify(text .. " [NYI] ATT " .. app.Version, app.Colors.ChatLinkError, "dialog:" .. popupID));
			return
		end

		-- give a chat output if the user has just interacted with a quest flagged as Unsorted
		if unsorted then
			-- Play a sound when a reportable error is found, if any sound setting is enabled
			app.Audio:PlayReportSound();

			-- Linkify the output
			local popupID = "quest-" .. questID .. questChange;
			app:SetupReportDialog(popupID, "Unsorted Quest: " .. questID,
				BuildDiscordQuestInfoTable(questID, "unsorted-quest", questChange)
			);
			app.print("Quest", questChange, app:Linkify(text .. " [UNS] ATT " .. app.Version, app.Colors.ChatLinkError, "dialog:" .. popupID));
			return
		end

		-- tack on an 'HQT' tag if ATT thinks this QuestID is a Hidden Quest Trigger
		-- (sometimes 'real' quests are triggered complete when other 'real' quests are turned in and contribs may consider them HQT if not yet sourced
		-- so when a quest flagged as HQT is accepted/completed directly, it will be more noticable of being incorrectly sourced
		if hqt then
			text = app:Linkify(text .. " [HQT]", app.Colors.ChatLinkHQT, "search:questID:" .. questID);
		else
			text = app:Linkify(text, app.Colors.ChatLink, "search:questID:" .. questID);
		end
		app.print("Quest", questChange, text, GetQuestFrequency(questID) or "");
	else
		text = (QuestNameFromID[questID] or UNKNOWN) .. " (" .. questID .. ")";

		-- Play a sound when a reportable error is found, if any sound setting is enabled
		app.Audio:PlayReportSound();

		-- Linkify the output
		local popupID = "quest-" .. questID .. questChange;
		app:SetupReportDialog(popupID, "Missing Quest: " .. questID,
			BuildDiscordQuestInfoTable(questID, "missing-quest", questChange)
		);
		app.print("Quest", questChange, app:Linkify(text .. " (Not in ATT " .. app.Version .. ")", app.Colors.ChatLinkError, "dialog:" .. popupID), GetQuestFrequency(questID) or "");
	end
end
local function NotInGame(ref)
	return not app.Modules.Filter.Filters.InGame(ref)
end
app.CheckInaccurateQuestInfo = function(questRef, questChange, forceShow)
	-- Checks a given quest reference against the current character info to see if something is inaccurate
	-- accepted quests from old removed items shouldn't trigger a notification to report as inaccurate, non-removed items should still validate
	if questRef and questRef.questID and (not questRef.itemID or not questRef.u) then
		-- app.PrintDebug("CheckInaccurateQuestInfo",questRef.questID,questChange)
		local id = questRef.questID;
		local completed = app.CurrentCharacter.Quests[id];
		-- expectations for accurate quest data
		-- meets current character filters
		local filter = app.CurrentCharacterFilters(questRef);
		-- is marked as in the game
		-- NOTE: Classic doesn't use the Filters Module yet. (TODO)
		-- The logic is simple enough to where it shouldn't matter.
		-- This now checks recursively outwards to ensure that an in-game quest isn't buried inside a removed header
		local inGame = not GetRelativeByFunc(questRef, NotInGame)
		-- repeatable or not previously completed or the accepted quest was immediately completed prior to the check, or character in party sync
		local incomplete = (questRef.repeatable or not completed or LastQuestTurnedIn == completed or IsPartySyncActive);
		-- not missing pre-requisites
		local metPrereq = not questRef.missingReqs;
		if forceShow or not (
			filter
			and inGame
			and incomplete
			and metPrereq
			-- debugging, show link for any accepted quest
			-- and false
			)
		then
			-- Play a sound when a reportable error is found, if any sound setting is enabled
			app.Audio:PlayReportSound();

			local popupID = "quest-filter-" .. id;
			local checks = {
				Filter = filter and true or false,
				InGame = inGame and true or false,
				Incomplete = incomplete and true or false,
				PreReq = metPrereq and true or false,
			};
			if app:SetupReportDialog(popupID, "Inaccurate Quest Info: " .. id,
				BuildDiscordQuestInfoTable(id, "inaccurate-quest", questChange, questRef, checks))
			then
				app.print(app:Linkify(L.REPORT_INACCURATE_QUEST, app.Colors.ChatLinkError, "dialog:" .. popupID));
			end
		end
	end
end
-- /run ATTC.CheckQuestInfo(12345,1)
app.CheckQuestInfo = function(questID, isTest)
	app.CheckInaccurateQuestInfo(Search("questID",questID), "test-show", isTest)
end

local RefreshAllQuestInfo, RefreshQuestInfo;
if app.IsRetail then
	local AfterCombatOrDelayedCallback = app.CallbackHandlers.AfterCombatOrDelayedCallback;
	local MAX = 999999;
	local UnflaggedQuests = {}
	local CompleteQuestSequence = {};
	local QueryCompletedQuests = function()
		BatchRefresh = true
		local freshCompletes = C_QuestLog_GetAllCompletedQuestIDs();
		-- sometimes Blizz pretends that 0 Quests are completed. How silly of them!
		if not freshCompletes or #freshCompletes == 0 then
			return;
		end
		-- app.PrintDebug("QCQ",#freshCompletes,#CompleteQuestSequence,app.IsReady and "IS READY" or "NOT READY")
		local oldReportSetting = DoQuestPrints
		-- check if Blizzard is being dumb / should we print a summary instead of individual lines
		local questDiff = #freshCompletes - #CompleteQuestSequence;
		local manyQuests = #CompleteQuestSequence == 0
		if oldReportSetting and not manyQuests then
			if questDiff > 50 then
				manyQuests = true;
				app.print(questDiff,"Quests Completed");
			elseif questDiff < -50 then
				manyQuests = true;
				app.print(-1 * questDiff,"Quests Unflagged");
			end
		end
		-- don't report quest completions if there's too many or we have yet to get initial quest completion
		if manyQuests then
			DoQuestPrints = nil
		end

		-- Dual Step tracking method
		-- app.PrintDebug("DualStep")
		local Ci, Ni = 1, 1
		local c, n = CompleteQuestSequence[Ci] or MAX, freshCompletes[Ni] or MAX
		while c ~= MAX or n ~= MAX do
			-- same questID, complete and new, no change
			if c == n then
				Ci = Ci + 1
				Ni = Ni + 1
				c, n = CompleteQuestSequence[Ci] or MAX, freshCompletes[Ni] or MAX
			else
				if c < n then
					-- unflagged quest
					CompletedQuests[c] = nil
					UnflaggedQuests[c] = true
					Ci = Ci + 1
					c = CompleteQuestSequence[Ci] or MAX
				else
					-- new completed quest
					CompletedQuests[n] = true
					Ni = Ni + 1
					n = freshCompletes[Ni] or MAX
				end
			end
		end
		CompleteQuestSequence = freshCompletes
		-- app.PrintDebugPrior("---")
		-- app.__CQS = CompleteQuestSequence

		if #RetailDirtyQuests > 0 then
			app.SetBatchCached("Quests", RetailRawQuests, 1)
			app.SetBatchCached("Quests", UnflaggedQuests)
			wipe(UnflaggedQuests)
		end

		if manyQuests then
			DoQuestPrints = oldReportSetting
		end

		BatchRefresh = nil
	end

	local Register_CRITERIA_UPDATE = app.EmptyFunction
	local function RefreshQuestCompletionState(questID)
		-- app.PrintDebug("RefreshQuestCompletionState",questID)
		wipe(RetailDirtyQuests);
		if questID then
			questID = tonumber(questID) or questID;
			CompletedQuests[questID] = true;
		else
			-- Batch processing will ignore all the per-instance collection etc. built into CompletedQuests
			-- because that is a huge overhead. Instead capture the values and assign them all at once
			QueryCompletedQuests();
			if #RetailDirtyQuests > 0 then
				app.UpdateRawIDs("questID", RetailDirtyQuests);
			end
		end

		Register_CRITERIA_UPDATE()
		-- app.PrintDebugPrior("RefreshedQuestCompletionState")
	end
	RefreshAllQuestInfo = function()
		app:UnregisterEvent("CRITERIA_UPDATE");
		AfterCombatOrDelayedCallback(RefreshQuestCompletionState, 1);
	end
	RefreshQuestInfo = function(questID)
		app:UnregisterEvent("CRITERIA_UPDATE");
		-- app.PrintDebug("RefreshQuestInfo",questID)
		if questID then
			RefreshQuestCompletionState(questID);
		else
			RefreshAllQuestInfo();
		end
	end

	-- Retail Event Handlers
	app.AddEventRegistration("LOOT_OPENED", RefreshAllQuestInfo)
	-- We don't want any reporting/updating of completed quests when ATT starts... simply capture all completed quests
	app.AddEventHandler("OnStartup", QueryCompletedQuests);
	app.AddEventHandler("OnRecalculate", QueryCompletedQuests);
	app.AddEventHandler("OnPlayerLevelUp", RefreshAllQuestInfo);
	app.AddEventHandler("OnReady", function()
		Register_CRITERIA_UPDATE = function()
			app:RegisterEvent("CRITERIA_UPDATE");
		end
	end)
else
	---@diagnostic disable-next-line: undefined-global
	local GetQuestsCompleted = GetQuestsCompleted;
	local QueryCompletedQuests = function()
		-- Mark all previously completed quests.
		if C_QuestLog_GetAllCompletedQuestIDs then
			local completedQuests = C_QuestLog_GetAllCompletedQuestIDs();
			if completedQuests and #completedQuests > 0 then
				for i,questID in ipairs(completedQuests) do
					CompletedQuests[questID] = true;
				end
			end
		else
			GetQuestsCompleted(CompletedQuests);
		end
		wipe(ClassicDirtyQuests);
	end
	local function UpdateParentProgress(group)
		if group.collectible then
			group.progress = group.progress + 1;
		end

		-- Continue on to this object's parent.
		if group.parent then
			if group.visible then
				-- If we were initially visible, then update the parent.
				UpdateParentProgress(group.parent);

				-- If this group is trackable, then we should show it.
				if app.GroupVisibilityFilter(group) then
					group.visible = true;
				elseif app.ShowTrackableThings(group) then
					group.visible = not group.saved;
				else
					group.visible = false;
				end
			end
		end
	end
	local function QuestCompletionHelper(questID)
		-- Search ATT for the related quests.
		local searchResults = SearchForField("questID", questID);
		if #searchResults > 0 then
			-- Only increase progress for Quests as Collectible users.
			if app.Settings.Collectibles.Quests then
				-- Attempt to cleanly refresh the data.
				for i,result in ipairs(searchResults) do
					if result.visible and result.parent and result.parent.total then
						result.marked = true;
					end
				end
				for i,result in ipairs(searchResults) do
					if result.marked then
						result.marked = nil;
						if result.total then
							-- This is an item that has a relative set of groups
							UpdateParentProgress(result);

							-- If this is NOT a group...
							if not result.g and result.collectible then
								-- If we've collected the item, use the "Show Collected Items" filter.
								result.visible = app.CollectedItemVisibilityFilter(result);
							end
						else
							UpdateParentProgress(result.parent);

							if result.collectible then
								-- If we've collected the item, use the "Show Collected Items" filter.
								result.visible = app.CollectedItemVisibilityFilter(result);
							end
						end
					end
				end
			end
		end
	end
	RefreshQuestInfo = function(questID)
		if questID then
			local quest = SearchForField("questID", questID);
			if #quest > 0 and not quest[1].repeatable then
				CompletedQuests[questID] = true;
			end
		else
			-- Refresh all quests.
			if C_QuestLog_GetAllCompletedQuestIDs then
				local completedQuests = C_QuestLog_GetAllCompletedQuestIDs();
				if completedQuests and #completedQuests > 0 then
					for i,questID in ipairs(completedQuests) do
						CompletedQuests[questID] = true;
					end
				end
			else
				GetQuestsCompleted(CompletedQuests);
			end
		end

		local any = false;
		for questID,completed in pairs(ClassicDirtyQuests) do
			QuestCompletionHelper(tonumber(questID));
			any = true;
		end
		if any then
			wipe(ClassicDirtyQuests);
			app.WipeSearchCache();
			app:RefreshDataQuietly("RefreshQuestInfo", true);
		end
	end
	RefreshAllQuestInfo = function()
		RefreshQuestInfo();
	end

	-- Classic Event Handlers
	app.AddEventHandler("OnRecalculate", QueryCompletedQuests);
	app.AddEventHandler("OnStartup", QueryCompletedQuests);
end

-- World Quest Support Lib
local C_QuestLog_GetQuestTagInfo, GetWorldQuestIcon = C_QuestLog.GetQuestTagInfo, nil
if C_QuestLog_GetQuestTagInfo then
	local TagType = Enum.QuestTagType;
	local WorldQuestTypeIcons = setmetatable({
		[TagType.Profession] = app.asset("Category_Crafting"),
		[TagType.PvP] = app.asset("Category_PvP"),
		[TagType.PetBattle] = app.asset("Category_PetBattles"),
		[TagType.Bounty] = 2125377,	-- Inv_bountyhunting
		[TagType.Dungeon] = app.asset("Category_GroupFinder"),
		[TagType.Invasion] = app.asset("Interface_Linvas"),
		[TagType.Raid] = app.asset("Category_D&R"),
		[TagType.Contribution] = app.asset("Interface_Vendor"),
		[TagType.InvasionWrapper] = app.asset("Interface_Linvas"),
		[TagType.FactionAssault] = 1044536,	-- Achievement_garrison_invasion_gold
		[TagType.Islands] = app.asset("Category_Zones"),
		[TagType.Threat] = app.asset("Interface_World_boss"),
		[TagType.CovenantCalling] = app.asset("Interface_Emissary_Callings"),
	}, {
		__index = function(t, tagType)
			return DefaultWorldQuestIcon;
		end,
	});
	GetWorldQuestIcon = function(t)
		local info = C_QuestLog_GetQuestTagInfo(t.questID);
		if info then
			t.title = info.tagName;
			local worldQuestType = info.worldQuestType;
			if worldQuestType then return WorldQuestTypeIcons[worldQuestType]; end
			if info.isElite then return app.asset("Interface_Rare"); end
		end
		return DefaultWorldQuestIcon;
	end
else
	GetWorldQuestIcon = function(t)
		return DefaultWorldQuestIcon;
	end
end

-- Breadcrumb Checking
local CheckFollowupQuests;
if app.IsRetail then
	-- Will print a warning message and play a warning sound if the given QuestID being completed will prevent being able to complete a breadcrumb
	-- (as far as ATT is capable of knowing)
	local function PrintBreadcrumbWarning(accepted, bc)
		local acceptText, bcText = accepted.text, bc.text
		if IsRetrieving(acceptText) or IsRetrieving(bcText) then
			Runner.Run(PrintBreadcrumbWarning, accepted, bc)
			return
		end

		local acceptQuestID, bcQuestID = accepted.questID, bc.questID
		app.print(L.QUEST_PREVENTS_BREADCRUMB_COLLECTION_FORMAT:format(
			acceptText,
			app:Linkify(acceptQuestID, app.Colors.ChatLink, "search:questID:"..acceptQuestID),
			bcText,
			app:Linkify(bcQuestID, app.Colors.ChatLink, "search:questID:"..bcQuestID)))
		app.Audio:PlayRemoveSound()
	end

	CheckFollowupQuests = function(questID)
		if questID then
			local nextQuests = SearchForField("nextQuests", questID);
			if #nextQuests > 0 then
				-- should never use CreateQuest since it would mean we have sourceQuests linked to a QuestID which isn't cached
				local accepted = Search("questID", questID) or app.CreateQuest(questID)
				for _,bc in pairs(nextQuests) do
					if bc.collectible and not bc.collected and not bc.locked and app.RecursiveCharacterRequirementsFilter(bc) and app.RecursiveUnobtainableFilter(bc) then
						Runner.Run(PrintBreadcrumbWarning, accepted, bc)
					end
				end
			end
		end
	end
else
	-- TODO: Once Classic supports the new filter system, discard this.
	CheckFollowupQuests = function(questID)
		-- Check if this quest is a nextQuest of a non-collected breadcrumb (users may care to get the breadcrumb before it becomes locked, simply due to tracking quests as well)
		if app.Settings.Collectibles.Quests or app.Settings.Collectibles.QuestsLocked then
			local nextQuests = SearchForField("nextQuests", questID);
			if #nextQuests > 0 then
				app:StartATTCoroutine("CheckNextQuests::" .. questID, function()
					for _,group in pairs(nextQuests) do
						if group.collectible and not group.collected and app.RecursiveCharacterRequirementsFilter(group) and app.RecursiveUnobtainableFilter(group) then
							coroutine.yield();
							while not group.text do
								coroutine.yield();
							end

							app.print(L.QUEST_PREVENTS_BREADCRUMB_COLLECTION_FORMAT:format(
								QuestNameFromID[questID], app:Linkify(questID, app.Colors.ChatLink, "search:questID:"..questID),
								group.text, app:Linkify(group.questID, app.Colors.ChatLink, "search:questID:"..group.questID)))
							app.Audio:PlayRemoveSound()
						end
					end
				end);
			end
		end
	end
end

-- Set of questIDs which have a lock status cached. This is cleared during 'softRefresh' (i.e. any potential quest state change)
local LockedQuestCache, LockedBreadcrumbCache = {}, {}
-- Lock Criteria for Complex Quest Locking
local criteriaFuncs = {
	-- TODO: When Achievements get moved to their own file, add these to app.QuestLockCriteriaFunctions in that file.
	-- The achievement functions would be cached more efficiently in that file and be able to version properly.
    achID = function(achievementID)
        return app.CurrentCharacter.Achievements[achievementID];
    end,
	label_achID = ACHIEVEMENT_UNLOCKED or "Achievement Earned",
    text_achID = function(achievementID)
        return select(2, GetAchievementInfo(achievementID));
    end,

    lvl = function(lvl)
        return app.Level >= lvl;
    end,
	label_lvl = L.LOCK_CRITERIA_LEVEL_LABEL,
    text_lvl = function(lvl)
        return lvl;
    end,

    questID = function(questID)
		-- saved on this character to this quest
		if IsQuestSaved(questID) then return true end
		-- questID is saved in OneTimeQuests to another character
		-- local otq = OneTimeQuests[questID]
		if OneTimeQuests[questID] then return true end
		-- hmmm not really sure we want to worry about chained locking...
		-- could just add the chained requirements as possible locks for the base quest
		-- known OTQ is unsaved, then leave
		-- if otq == false then app.PrintDebug("otq:false",questID) return end
		-- questID is itself Locked for this character
		-- local q = Search(questID)
		-- if q and q.locked then app.PrintDebug("locked",questID) return true end
	end,
	label_questID = L.LOCK_CRITERIA_QUEST_LABEL,
    text_questID = function(questID)
		-- sometimes we can get nice names from non-server quests... so use their actual implementation
		local questObject = app.SearchForObject("questID", questID, "field")
		local questName
		if questObject then questName = app.TryColorizeName(questObject) end
        return ("[%d] %s"):format(questID, questName or RETRIEVING_DATA);
    end,

    spellID = function(spellID)
        return app.CurrentCharacter.Spells[spellID] or app.CurrentCharacter.ActiveSkills[spellID];
    end,
	label_spellID = L.LOCK_CRITERIA_SPELL_LABEL,
    -- text_spellID = app.GetSpellName,	-- defined in OnLoad event

    factionID = function(v)
		-- v = factionID.standingRequiredToLock
		local factionID = math_floor(v + 0.00001);
		local lockStanding = math_floor((v - factionID) * 10 + 0.00001);
        local standing = app.CreateFaction(factionID).standing;
		-- app.PrintDebug(("Check Faction %s Standing (%d) is locked @ (%d)"):format(factionID, standing, lockStanding))
		return standing >= lockStanding;
    end,
	label_factionID = L.LOCK_CRITERIA_FACTION_LABEL,
    text_factionID = function(v)
		-- v = factionID.standingRequiredToLock
		local factionID = math_floor(v + 0.00001);
		local faction = app.CreateFaction(factionID);
		faction.rank = math_floor((v - factionID) * 10 + 0.00001);
        return L.LOCK_CRITERIA_FACTION_FORMAT:format(faction.rankText, faction.name, faction.standingText);
    end,

    renownID = function(v)
		-- v = factionID.levelRequiredToLock
		local factionID = math_floor(v + 0.00001);
		local lockStanding = math_floor((v - factionID) * 100 + 0.00001);
        local standing = app.CreateFaction(factionID).standing;
		-- app.PrintDebug(("Check Renown %s Standing (%d) is locked @ (%d)"):format(factionID, standing, lockStanding))
		return standing >= lockStanding;
    end,
	label_renownID = L.LOCK_CRITERIA_FACTION_LABEL,
    text_renownID = function(v)
		-- v = factionID.standingRequiredToLock
		local factionID = math_floor(v + 0.00001);
		local faction = app.CreateFaction(factionID);
		faction.rank = math_floor((v - factionID) * 100 + 0.00001);
        return L.LOCK_CRITERIA_FACTION_FORMAT:format(faction.rankText, faction.name, faction.standingText);
    end,

    sourceID = function(sourceID)
		return app.IsAccountCached("Sources", sourceID)
	end,
	label_sourceID = L.LOCK_CRITERIA_SOURCE_LABEL or "Known Appearance",
    text_sourceID = function(sourceID)
		local group = app.SearchForObject("sourceID", sourceID, "field") or app.CreateItemSource(sourceID)
        return group.link or group.text or RETRIEVING_DATA;
    end,

    toyID = function(toyID)
		return app.IsAccountCached("Toys", toyID)
	end,
	label_toyID = L.LOCK_CRITERIA_TOY_LABEL or "Known Toy",
    text_toyID = function(toyID)
		local group = app.SearchForObject("toyID", toyID, "field") or app.CreateToy(toyID)
        return group.link or group.text or RETRIEVING_DATA;
    end,
};
app.AddEventHandler("OnLoad", function()
	criteriaFuncs.text_spellID = app.GetSpellName
end)
local AWQuestLockers = setmetatable({
	-- sourceID is account-wide, so any lock via that will lock account-wide
	sourceID = app.ReturnTrue,
	-- toyID is account-wide, so any lock via that will lock account-wide
	toyID = app.ReturnTrue,
	-- achID is possibly account-wide, so lock could also mean quest is locked account-wide
	achID = function(id)
		local ach = Search("achievementID", id, "field")
		-- app.PrintDebug("Locked due to AW Ach?",ach.accountWide,app:SearchLink(ach))
		if ach and ach.accountWide then return true end
	end,
}, { __index = function(t,key) return app.ReturnFalse end})
local function IsGroupLocked(t)
	local lockCriteria = t.lc;
	if lockCriteria then
		local criteriaRequired = lockCriteria[1];
		local critKey, critFunc, critVal, nonQuestLock;
		for i=2,#lockCriteria,2 do
			critKey = lockCriteria[i];
			critFunc = criteriaFuncs[critKey];
			if critFunc then
				critVal = lockCriteria[i + 1]
				if critFunc(critVal) then
					if critKey ~= "questID" then
						nonQuestLock = true;
						if AWQuestLockers[critKey](critVal) then
							AccountWideLockedQuestsCache[t.questID] = true
						end
					elseif app.AccountWideQuestsDB[critVal] then
						-- this quest is locked by a completed AWQ, so we know it can't be completed on another character either
						AccountWideLockedQuestsCache[t.questID] = true
					end
					criteriaRequired = criteriaRequired - 1;
					if criteriaRequired <= 0 then
						-- app.PrintDebug("Locked:",app:Linkify(t.questID, app.Colors.ChatLink, "search:questID:" .. t.questID),"=>",critKey,lockCriteria[i + 1])
						-- if this was locked due to something other than a Quest specifically, indicate it cannot be done in Party Sync
						if nonQuestLock then
							-- app.PrintDebug("Automatic DisablePartySync", app:Linkify(questID, app.Colors.ChatLink, "search:questID:" .. questID))
							t.DisablePartySync = true;
						end
						return true;
					end
				end
			else
				app.print("Unknown 'lockCriteria' key:", critKey, lockCriteria[i + 1]);
			end
		end
	end
end
local function LockedAsQuest(t)
	local questID = t.questID;
	-- already cached a locked status
	local cached = LockedQuestCache[questID]
	if cached ~= nil then return cached end
	if not IsQuestFlaggedCompleted(questID) then
		-- generic locked functionality based on lockCriteria
		if IsGroupLocked(t) then
			LockedQuestCache[questID] = true
			return true;
		end
		-- if an alt-quest is completed, then this quest is locked
		if t.altcollected then
			LockedQuestCache[questID] = true
			return true;
		end
		-- app.PrintDebug("Locked:false",app:Linkify(questID, app.Colors.ChatLink, "search:questID:" .. questID))
		LockedQuestCache[questID] = false
		return false
	else
		-- completed quests can be permanently ignored for locked logic handling
		t.locked = false
	end
end
local function LockedAsBreadcrumb(t)
	local questID = t.questID;
	-- already cached a locked status
	local cached = LockedBreadcrumbCache[questID]
	if cached ~= nil then return cached end
	if not IsQuestFlaggedCompleted(questID) then
		local nextQuests = t.nextQuests;
		if nextQuests then
			local nq
			for _,nqID in ipairs(nextQuests) do
				if IsQuestFlaggedCompleted(nqID) then
					-- app.PrintDebug("Locked Breadcrumb from",nqID,app:Linkify(questID, app.Colors.ChatLink, "search:questID:" .. questID))
					LockedBreadcrumbCache[questID] = true
					if app.AccountWideQuestsDB[nqID] then
						-- app.PrintDebug("...Also locked Account-Wide")
						-- this quest is locked by a completed AWQ, so we know it can't be completed on another character either
						AccountWideLockedQuestsCache[questID] = true
					end
					return true;
				else
					-- this questID may not even be available to pick up, so try to find a Thing with this questID to determine if the object is complete
					nq = Search("questID", nqID, "field");
					if nq and (nq.altcollected or nq.locked) then
						-- app.PrintDebug("Locked Breadcrumb from",nq.hash,app:Linkify(questID, app.Colors.ChatLink, "search:questID:" .. questID))
						LockedBreadcrumbCache[questID] = true
						if app.AccountWideQuestsDB[nqID] then
							-- app.PrintDebug("...Also locked Account-Wide")
							-- this quest is locked by a completed AWQ, so we know it can't be completed on another character either
							AccountWideLockedQuestsCache[questID] = true
						end
						return true;
					end
				end
			end
		end
		-- app.PrintDebug("Available Breadcrumb",app:Linkify(questID, app.Colors.ChatLink, "search:questID:" .. questID))
		LockedBreadcrumbCache[questID] = false
		return false
	else
		-- completed quests can be permanently ignored for locked logic handling
		t.locked = false
	end
end
app.LockedAsQuest = LockedAsQuest;
app.QuestLockCriteriaFunctions = criteriaFuncs;
local function QuestWithReputationDescription(t)
	if app.Settings.Collectibles.Reputations then
		local factionID = t.maxReputation[1];
		return L.ITEM_GIVES_REP .. (GetFactionName(factionID) or ("Faction #" .. tostring(factionID))) .. "'";
	end
end
local function QuestWithReputationCollectibleAsCost(t)
	-- TODO: maybe some better way to cache this result for the quest
	-- If Collectible by providing reputation towards a Faction with which the character is below the rep-granting Standing
	-- and the Faction itself is Collectible & Not Collected
	-- and the Quest is not completed and not locked from being completed
	if app.Settings.Collectibles.Reputations and not t.saved and not t.locked then
		local faction = app.CreateFaction(t.maxReputation[1]);
		if faction.collected then return end
		faction.maxReputation = t.maxReputation;
		return faction.maxstanding > faction.standing;
	end
end
-- Basically anything in ATT which has QuestID needs to also support being Locked...
-- Guess it's easiest for now to make a global variant and just 'remember' to
-- add it in every possible Class which could have a questID...
local AndLockCriteria = {
	__name = "AndLockCriteria",
	collectible = CollectibleAsQuestOrAsLocked,
	locked = LockedAsQuest,
	__condition = function(t)
		return t.lc or t.altQuests
	end,
}
app.GlobalVariants.AndLockCriteria = AndLockCriteria
-- bleh... ideally I'd prefer if the variant could be setup to refer to the original base class fields as well
-- then appending a variant could append the additional logic, and still rely on the base logic if the additional
-- logic fell through. i.e. for breadcrumbs... check variant of 'locked' and then fallback to the base breadcrumb.locked
-- for now I guess this is an explicit variant which covers both
local AndBreadcrumbWithLockCriteria = {
	__name = "AndBreadcrumbWithLockCriteria",
	collectible = CollectibleAsQuestOrAsLocked,
	locked = function(t)
		return LockedAsQuest(t) or LockedAsBreadcrumb(t)
	end,
	__condition = function(t)
		return t.lc or t.altQuests
	end,
}
app.GlobalVariants.WithAutoName = {
	__name = "WithAutoName",
	name = function(t)
		local type, id = (":"):split(t.an)
		local data = app.GetAutomaticHeaderData(id,type)
		app.CloneDictionary(data, t)
		return data.name
	end,
	icon = function(t)
		local type, id = (":"):split(t.an)
		local data = app.GetAutomaticHeaderData(id,type)
		app.CloneDictionary(data, t)
		return data.icon
	end,
	__condition = function(t)
		return t.an
	end,
}

app.GlobalVariants.Combine(
	app.GlobalVariants.AndLockCriteria,
	app.GlobalVariants.WithAutoName)

-- Party Sync Support
local IsQuestReplayable = C_QuestLog.IsQuestReplayable
local OnSetVisibilityForNestedQuest
if IsQuestReplayable then
	-- Provide support for Party Sync'd Quests here
	local IsQuestReplayedRecently = C_QuestLog.IsQuestReplayedRecently
	IsQuestSaved = function(questID)
		if IsPartySyncActive then
			return IsQuestReplayedRecently(questID)
				or (not IsQuestReplayable(questID) and IsQuestFlaggedCompleted(questID));
		end
		return IsQuestFlaggedCompleted(questID);
	end;

	-- Causes a group to remain visible if it is replayable, regardless of collection status
	OnSetVisibilityForNestedQuest = function(data)
		return not data.saved or IsQuestReplayable(data.questID) or app.CollectedItemVisibilityFilter(data);
	end

	-- Detect state changes
	local function LeavePartySync()
		if IsPartySyncActive then
			-- app.PrintDebug("LeavePartySync")
			IsPartySyncActive = false;
			app.HandleEvent("OnUpdateWindows", true)
		end
	end
	app.AddEventRegistration("QUEST_SESSION_JOINED", function()
		if IsPartySyncActive then return; end
		-- app.PrintDebug("QUEST_SESSION_JOINED")
		IsPartySyncActive = true;
		app.HandleEvent("OnUpdateWindows", true)
	end)
	app.AddEventRegistration("QUEST_SESSION_LEFT", LeavePartySync)
	app.AddEventRegistration("QUEST_SESSION_DESTROYED", LeavePartySync)
	app:RegisterEvent("QUEST_SESSION_JOINED");
	app:RegisterEvent("QUEST_SESSION_LEFT");
	app:RegisterEvent("QUEST_SESSION_DESTROYED");
	app.AddEventHandler("OnStartup", function()
		-- check if we are in a Party Sync session when loading in
		IsPartySyncActive = C_QuestSession.Exists();
	end);
end

-- Quest Lib
local createQuest = app.CreateClass("Quest", "questID", {
	CollectibleType = function() return "Quests" end,
	text = app.IsClassic and function(t)
		if t.repeatable then return "|cff0070DD" .. t.name .. "|r"; end
		return t.name;
	end or nil,
	name = function(t)
		-- TODO: need app.GetAutomaticHeaderData to provide name if not returned from server prior to using QuestNameDefault
		return QuestNameFromID[t.questID] or RETRIEVING_DATA;
	end,
	icon = function(t)
		-- TODO: need app.GetAutomaticHeaderData to provide icon
		return app.GetIconFromProviders(t)
			or (t.isWorldQuest and GetWorldQuestIcon(t))
			or (t.repeatable and RepeatableQuestIcon)
			or DefaultQuestIcon;
	end,
	repeatable = function(t)
		return t.isDaily or t.isWeekly or t.isMonthly or t.isYearly or t.isWorldQuest
	end,
	model = function(t)
		if t.providers then
			for k,v in ipairs(t.providers) do
				if v[2] > 0 then
					if v[1] == "o" then
						return app.ObjectModels[v[2]];
					end
				end
			end
		end
	end,
	silentLink = function(t)
		return GetQuestLinkForObject(t);
	end,
	tooltipLink = function(t)
		-- linktests[#linktests + 1] = "|cffffff00|Hquest:"..t.questID..":"..(app._subid or 0).."|h["..(t.name or "").."]|h|r" -- works when _subid is correct for questid
		-- linktests[#linktests + 1] = "|cffffff00|Hquest:"..t.questID..":"..(app._subid or 0).."|h["..(t.name or "").." "..t.questID.."]|h|r" -- de-links
		-- linktests[#linktests + 1] = "|cffffff00|Hquest:"..t.questID..":"..(app._subid or 0).."|h["..t.questID.."]|h|r" -- cannot send message
		return "quest:"..t.questID
	end,
	RefreshCollectionOnly = true,
	collectible = CollectibleAsQuest,
	collected = IsQuestFlaggedCompletedForObject,
	altcollected = function(t)
		local altQuests = t.altQuests;
		if altQuests then
			for _,questID in ipairs(altQuests) do
				if IsQuestFlaggedCompleted(questID) then
					t.altcollected = questID;
					return questID;
				end
			end
		end
	end,
	trackable = function(t)
		-- raw repeatable quests can't really be tracked since they immediately unflag
		return not rawget(t, "repeatable") and t.repeatable
	end,
	saved = function(t)
		return IsQuestSaved(t.questID);
	end,
	timeRemaining = function(t)
		return t.isWorldQuest and GetQuestTimeLeftMinutes(t.questID) or nil;
	end,
	
	-- Defaults (Mostly used for nesting quests under their npcs for Pet Battles)
	qgParent = function(t)
		local qg = t.parent.creatureID or t.parent.npcID;
		if qg and qg > 0 then return qg; end
	end,
	coords = function(t)
		if t.qgParent then return t.parent.coords; end
	end,
	
	-- These are Retail fields that aren't used in Classic... yet?
	missingSourceQuests = function(t)
		if t.sourceQuests and #t.sourceQuests > 0 then
			local includeBreadcrumbs = app.Settings:Get("Thing:QuestsLocked");
			local sq;
			for _,sourceQuestID in ipairs(t.sourceQuests) do
				if not IsQuestFlaggedCompleted(sourceQuestID) then
					-- consider the breadcrumb as an actual sq since the user is tracking them
					if includeBreadcrumbs then
						return true;
					-- otherwise incomplete breadcrumbs will not prevent picking up a quest if they are ignored
					else
						sq = Search("questID", sourceQuestID, "field");
						if sq and not sq.isBreadcrumb and not (sq.locked or sq.altcollected) then
							return true;
						end
					end
				end
			end
		end
	end,
	missingReqs = function(t)
		local sourceQuests = t.sourceQuests;
		if sourceQuests and #sourceQuests > 0 then
			local sq, O, B, L, A, F;
			local prereqs = t.prereqs or {};
			local sqreq = t.sqreq or #sourceQuests;
			local missing = 0;
			t.prereqs = prereqs;
			wipe(prereqs);
			for _,sourceQuestID in ipairs(sourceQuests) do
				if not IsQuestFlaggedCompleted(sourceQuestID) then
					sq = Search("questID", sourceQuestID, "field");
					if sq then
						F = app.CurrentCharacterFilters(sq);
						O = C_QuestLog_IsOnQuest(sourceQuestID);
						B = sq.isBreadcrumb
						L = sq.locked
						A = sq.altcollected
						prereqs[sourceQuestID] = "N"
							..(O and "O" or "")
							..(B and "B" or "")
							..(L and "L" or "")
							..(A and "A" or "")
							..(not F and "F" or "");
						-- missing: meets current character filters, non-breadcrumb, non-locked, not currently on the quest
						if F and not O and not B and not (L or A) then
							missing = missing + 1;
						end
					end
				else
					prereqs[sourceQuestID] = "C";
				end
			end
			return (#sourceQuests - missing) < sqreq;
		end
	end,
	indicatorIcon = GetQuestIndicator,
	variants = {
		app.GlobalVariants.AndLockCriteriaWithAutoName,
		app.GlobalVariants.AndLockCriteria,
		app.GlobalVariants.WithAutoName,
	}
},
"WithReputation", {
	-- Classic: Quests which give Reputation are always collectible if tracking Quests & Reputations
	collectible = app.IsClassic and function(t)
		if app.Settings.Collectibles.Quests then
			return app.Settings.Collectibles.Reputations or CollectibleAsQuest(t);
		end
	end or nil,
	-- Classic: Quests which give Reputation are considered collected if tracking Reputations
	-- and the corresponding Faction is not collected. Even if the Quest itself is not complete.
	collected = app.IsClassic and function(t)
		if C_QuestLog_IsOnQuest(t.questID) then
			return false;
		end
		local flag = IsQuestFlaggedCompletedForObject(t);
		if flag then return flag; end
		local maxReputation = t.maxReputation;
		if GetFactionCurrentReputation(maxReputation[1]) >= maxReputation[2] then
			return t.repeatable and 1 or 2;
		end
		if app.Settings.AccountWide.Reputations then
			local searchResults = SearchForField("factionID", maxReputation[1]);
			if #searchResults > 0 then
				for i,searchResult in ipairs(searchResults) do
					if searchResult.key == "factionID" and searchResult.collected then
						return 2;
					end
				end
			end
		end
	end or nil,
	description = QuestWithReputationDescription,
	-- Retail: Quests which have a maxrepuation can be considered a Cost for the respective Faction
	collectibleAsCost = not app.IsClassic and QuestWithReputationCollectibleAsCost or nil,
	variants = {
		app.GlobalVariants.AndLockCriteriaWithAutoName,
		app.GlobalVariants.AndLockCriteria,
		app.GlobalVariants.WithAutoName,
	}
}, (function(t) return t.maxReputation; end),
"AsHQT", {
	CollectibleType = function() return "QuestsHidden" end,
	isHQT = app.ReturnTrue,
	variants = {
		app.GlobalVariants.AndLockCriteriaWithAutoName,
		app.GlobalVariants.AndLockCriteria,
		app.GlobalVariants.WithAutoName,
	}
}, (function(t) return t.type == "hqt" end),
-- Both: Breadcrumbs
"AsBreadcrumb", {
	text = function(t)
		return t.locked and Colorize(t.name, app.Colors.Locked) or Colorize(t.name, app.Colors.Breadcrumb)
	end,
	collectible = app.IsClassic and function(t)
		if app.Settings.Collectibles.Quests then
			if C_QuestLog_IsOnQuest(t.questID) or IsQuestFlaggedCompletedForObject(t) then
				return true;
			end
			local results = SearchForField("sourceQuestID", t.questID);
			if #results > 0 then
				for i,o in ipairs(results) do
					if o.collectible and not o.collected then
						return true;
					end
				end
			end
		end
		return false;
	-- Retail: Breadcrumbs are just regular quests, or they can be locked and you still want to collect them (via Party Sync)... because why not?
	end or CollectibleAsQuestOrAsLocked,
	locked = LockedAsBreadcrumb,
	variants = {
		AndBreadcrumbWithLockCriteria,
	},
}, (function(t) return t.isBreadcrumb; end)
-- Both: World Quests (Baked back into Quest for now since multiple types can be WorldQuests)
--[[
,"AsWorldQuest", {
	icon = function(t)
		return app.GetIconFromProviders(t) or GetWorldQuestIcon(t);
	end,
	repeatable = function(t)
		return true;
	end,
	timeRemaining = function(t)
		return GetQuestTimeLeftMinutes(t.questID);
	end,
}, (function(t) return (t.isWorldQuest or IsWorldQuest(t)); end)
--]]
);

app.CreateQuest = createQuest;
app.CreateQuestWithFactionData = function(t)
	ResolveQuestData(t);
	return createQuest(t.questID, t);
end
app.CreateQuestObjective = app.CreateClass("Objective", "objectiveID", {
	text = function(t)
		return t.name;
	end,
	name = function(t)
		local questID = t.questID;
		if questID then
			local objectives = C_QuestLog_GetQuestObjectives(questID);
			if objectives then
				local objective = objectives[t.objectiveID];
				if objective and not IsRetrieving(objective.text) then return objective.text; end
			end
			return app.GetNameFromProviders(t)
				or (t.spellID and GetSpellName(t.spellID))
				or RETRIEVING_DATA;
		end
		return "INVALID: Must be relative to a Quest Object.";
	end,
	icon = function(t)
		return app.GetIconFromProviders(t)
			or (t.spellID and GetSpellIcon(t.spellID))
			or t.parent.icon or 311226;
	end,
	model = function(t)
		if t.providers then
			for k,v in ipairs(t.providers) do
				if v[2] > 0 then
					if v[1] == "o" then
						return app.ObjectModels[v[2]];
					end
				end
			end
		end
	end,
	hash = function(t)
		return "ob:" .. t.objectiveID .. ":" .. (t.questID or 0);
	end,
	objectiveID = function(t)
		return 1;
	end,
	questID = function(t)
		return t.parent.questID;
	end,
	RefreshCollectionOnly = true,
	collectible = function(t)
		if not t.questID then
			return false;
		end
		return app.Settings.Collectibles.Quests and C_QuestLog_IsOnQuest(t.questID);
	end,
	trackable = function(t)
		if not t.questID then
			return false;
		end
		return C_QuestLog_IsOnQuest(t.questID);
	end,
	collected = function(t)
		-- If the parent is collected, return immediately.
		local collected = t.parent.collected;
		if collected then return collected; end

		-- Check to see if the objective was completed.
		local questID = t.questID;
		if questID then
			-- If the player isn't on that quest or has completed it, return.
			if C_QuestLog_IsComplete(questID) then return 1; end
			local objectives = C_QuestLog_GetQuestObjectives(questID);
			if objectives then
				local objective = objectives[t.objectiveID];
				if objective then
					return objective.finished and 1;
				end
			end
		end
	end,
	saved = function(t)
		-- If the parent is saved, return immediately.
		local saved = t.parent.saved;
		if saved then return saved; end

		-- Check to see if the objective was completed.
		local questID = t.questID;
		if questID then
			local objectives = C_QuestLog_GetQuestObjectives(questID);
			if objectives then
				local objective = objectives[t.objectiveID];
				if objective then
					return objective.finished and 1;
				end
			end
		end
	end,
	objectiveCost = function(t)
		-- This is only used to calculate how many things are required for an objective when its using a provider.
		local questID = t.questID;
		if questID then
			-- If the player isn't on that quest or has completed it, return.
			if C_QuestLog_IsComplete(questID) then return 1; end
			local objectives = C_QuestLog_GetQuestObjectives(questID);
			if objectives then
				local objective = objectives[t.objectiveID];
				if objective then
					if objective.finished then
						return 0;
					end
					return objective.numRequired or 1;
				end
			end
		end
		return 0;
	end
});
app.AddEventHandler("OnLoad", function()
	app.Settings.CreateInformationType("Objectives", {
		priority = 2.9,
		text = L.OBJECTIVES,
		Process = function(t, reference, tooltipInfo)
			if reference.questID and not reference.objectiveID then
				local objectified = false;
				local questLogIndex = GetQuestLogIndexByID(reference.questID);
				if questLogIndex then
					local lore, objective = GetQuestLogQuestText(questLogIndex);
					if lore and app.Settings:GetTooltipSetting("Lore") then
						tinsert(tooltipInfo, {
							left = lore,
							color = app.Colors.TooltipLore,
							wrap = true,
						});
					end
					if objective then
						tinsert(tooltipInfo, {
							left = REQUIREMENTS,
							r = 1, g = 1, b = 1,
						});
						tinsert(tooltipInfo, {
							left = objective,
							r = 0.4, g = 0.8, b = 1,
							wrap = true,
						});
						objectified = true;
					end
				end
				if not reference.saved then
					local objectives = C_QuestLog_GetQuestObjectives(reference.questID);
					if objectives and #objectives > 0 then
						if not objectified then
							tinsert(tooltipInfo, {
								left = REQUIREMENTS,
								r = 1, g = 1, b = 1,
							});
						end
						for i,objective in ipairs(objectives) do
							local text = objective.text;
							if text then
								if text:sub(1,2) == " :" then
									text = RETRIEVING_DATA .. text:sub(2);
									reference.working = true;
								else
									local a, b = (" "):split(text);
									if b == "" then
										text = a .. " " .. RETRIEVING_DATA;
										reference.working = true;
									end
								end
							else
								text = RETRIEVING_DATA;
								reference.working = true;
							end

							tinsert(tooltipInfo, {
								left = "  " .. text,
								right = app.GetCompletionIcon(objective.finished),
								r = 1, g = 1, b = 1,
								wrap = true,
							});
						end
					end
				end
			end
		end,
	});
end);

-- Game Events that trigger visual updates, but no computation updates.
local softRefresh = function()
	app.WipeSearchCache();
	wipe(LockedQuestCache)
	wipe(LockedBreadcrumbCache)
end;
if app.IsClassic then
	-- Way too spammy to be used without a Callback or combat protection
	app.AddEventRegistration("CRITERIA_UPDATE", softRefresh)
	-- This triggers in many situations where nothing actually changes... (like opening Quest Log)
	app.AddEventRegistration("QUEST_LOG_UPDATE", RefreshAllQuestInfo)
else
	-- In Retail, this has a cooldown and OOC protection, plus it actually allows accurate
	-- triggering of quest status changes without user action.
	-- Additionally, RefreshAllQuestInfo is extremely efficient for Retail and characters with 25,000 completed
	-- quests should not notice any FPS stutters even up to 120 FPS
	app.AddEventRegistration("CRITERIA_UPDATE", RefreshAllQuestInfo)
end
app.AddEventRegistration("BAG_NEW_ITEMS_UPDATED", softRefresh)
app.AddEventRegistration("QUEST_REMOVED", softRefresh)
app.AddEventRegistration("QUEST_WATCH_UPDATE", softRefresh)
app.AddEventRegistration("QUEST_ACCEPTED", function(questLogIndex, questID)
	if not questID then questID = questLogIndex; end	-- NOTE: In Classic there's an extra parameter.
	softRefresh();
	if not questID then return end
	-- app.PrintDebug("QUEST_ACCEPTED",questID)
	ResetQuestName(questID)
	PrintQuestInfoViaCallback(questID, true);
	CheckFollowupQuests(questID);
end)
app.AddEventRegistration("QUEST_TURNED_IN", function(questID)
	if not questID then return end
	LastQuestTurnedIn = questID;
	if not MostRecentQuestTurnIns then
		MostRecentQuestTurnIns = {questID}
		app.MostRecentQuestTurnIns = MostRecentQuestTurnIns
	else
		tinsert(MostRecentQuestTurnIns, 1, questID);
		if #MostRecentQuestTurnIns > 5 then
			MostRecentQuestTurnIns[6] = nil;
		end
	end
	RefreshQuestInfo(questID);
end)
app.AddEventHandler("OnRefreshCollections", RefreshAllQuestInfo);

-- popout handler for Quest Items group
local function AddQuestItems(group)
	local qis = group.qis
	if not qis then return end

	local g = {}
	for i=1,#qis do
		g[#g + 1] = app.CreateItem(qis[i], {OnSetVisibility=app.AlwaysShowUpdate})
	end

	-- Show Quest Items
	local questItems = app.CreateRawText(L.QUEST_ITEMS, {
		icon = 133736,
		OnUpdate = app.AlwaysShowUpdate,
		OnClick = app.UI.OnClick.IgnoreRightClick,
		skipFull = true,
		skipContains = true,
		SortPriority = -2.95,
		g = g,
	})
	app.NestObject(group, questItems);
end
app.AddEventHandler("OnNewPopoutGroup", AddQuestItems)







-- Retail Modifications
if app.IsRetail then
	local _reportedBadQuestSequence;
	local BackTraceChecks = {};
	local function BackTraceForSelf(parents, questID, checkQuestID)
		-- Traces backwards in the sequence for 'questID' via parent relationships within 'parents' to see if 'checkQuestID' is reached and returns true if so
		-- app.PrintDebug("Backtrace",questID)
		wipe(BackTraceChecks);
		local next = parents[questID];
		while next and not BackTraceChecks[next] do
			-- app.PrintDebug("->",next)
			if next == checkQuestID then return true; end
			BackTraceChecks[next] = 1;
			next = parents[next];
		end

		-- looping quest sequence exists
		if next and BackTraceChecks[next] then
			app.report("Looping Quest Chain encountered!",next)
			return true;
		end
	end
	local function MapSourceQuestsRecursive(parentQuestID, questID, currentDepth, depths, parents, refs, inFilters)
		if not questID then return; end

		-- Compare current depth to existing depth in 'depths' if the current parent of the questID is already in filters
		local prevDepth = depths[questID];
		local currentParent = parents[questID];
		-- app.PrintDebug("MSQR",questID,currentParent,prevDepth,"=>",parentQuestID,currentDepth)
		-- Ignore repeating MSQR logic for the same parent/quest if the filterability of the two possible parents is not different
		if prevDepth and prevDepth >= currentDepth and (inFilters[currentParent] == inFilters[parentQuestID]) then
			-- app.PrintDebug("Ignore Depth Quest",questID,"@",currentDepth,"Previous",prevDepth)
			return;
		end

		-- Find the quest being added (either existing clone or new search)
		local questRef = refs[questID];
		if questRef then
			-- Verify this quest isn't in the current parent chain
			if BackTraceForSelf(parents, parentQuestID, questID) then
				-- app.PrintDebug("Ignore Backtrace Quest",questID)
				return;
			else
				-- maybe a better fix at some point? still possible to write really strange quest sequences that can trigger this
				if currentDepth > 1000 then
					if not _reportedBadQuestSequence then
						_reportedBadQuestSequence = true;
						app.report("Likely bad Quest chain sequence encountered @ 1000 depth for",questID);
					end
					return;
				end
				-- app.PrintDebug("Not in Backtrace",questID)
			end
		else
			questRef = Search("questID",questID,"field");
			if not questRef then
				app.report("Failed to find Source Quest",questID)
				return;
			end

			-- Save this questRef (depth doesn't change the ref so only clone it once)
			questRef = app.CloneClassInstance(questRef, true);

			-- force collectible for normally un-collectible but trackable things to make sure it shows in list if the quest needs to be completed to progess
			-- unless a quest is specifically set to be non-collectible directly
			if not questRef.collectible and questRef.trackable and rawget(questRef, "collectible") ~= false then
				questRef.collectible = true;
			end

			-- don't consider locked quests which have been skipped if not tracking locked quests
			if questRef.locked and not app.Settings:Get("Thing:QuestsLocked") then
				questRef.collectible = false;
			end

			-- If the user is in a Party Sync session, then force showing pre-req quests which are replayable if they are collected already
			questRef.OnSetVisibility = OnSetVisibilityForNestedQuest

			-- If the quest is provided by an Item, then show that Item directly under the quest so it can easily show tooltip/Source information if desired
			if questRef.providers then
				local id;
				for _,p in ipairs(questRef.providers) do
					if p[1] == "i" then
						id = p[2];
						-- print("Quest Item Provider",p[1], id);
						local pRef = Search("itemID", id, "field")
						if pRef then
							pRef = app.CloneClassInstance(pRef, true)
							-- Make sure to always show the Quest starting item
							pRef.OnSetVisibility = app.ReturnTrue;
							app.NestObject(questRef, pRef, true, 1);
						else
							pRef = app.CreateItem(id);
							-- Make sure to always show the Quest starting item
							pRef.OnSetVisibility = app.ReturnTrue;
							app.NestObject(questRef, pRef, nil, 1);
						end
						-- Quest started by this Item should be represented using any sourceQuests on the Item
						if pRef.sourceQuests then
							if not questRef.sourceQuests then questRef.sourceQuests = {}; end
							-- app.PrintDebug("Add Provider SQs to Quest")
							app.ArrayAppend(questRef.sourceQuests, pRef.sourceQuests);
						end
					end
				end
			end

			questRef.SortType = "Total"
			refs[questID] = questRef;
		end

		-- Save the new depth that this questID will be placed if it has a parent
		depths[questID] = currentDepth;
		-- Save the parentQuestID for this questID, but only if this quest has no parent yet, or specifically meets character filters for a different parent
		if not currentParent then
			-- app.PrintDebug("New Current Parent",questID,"=>",parentQuestID)
			parents[questID] = parentQuestID;
		-- Quest is re-assigned to another in-filter parent because the current parent does not meet the character filters
		elseif currentParent ~= parentQuestID and not inFilters[currentParent] and inFilters[parentQuestID] then
			-- app.PrintDebug("New Filtered Parent",questID,"=>",parentQuestID,"--",currentParent)
			parents[questID] = parentQuestID;
		end

		-- Traverse recursive quests via 'sourceQuests'
		local sqs = questRef.sourceQuests;
		if not sqs then return; end

		-- Mark the new depth
		local nextDepth = currentDepth + 1;
		for _,sq in ipairs(sqs) do
			-- Recurse against sourceQuests of sq
			MapSourceQuestsRecursive(questID, sq, nextDepth, depths, parents, refs, inFilters);
		end
	end

	local function NestSourceQuests(questChainRoot, group)
		-- Create a copy of the root group
		local root = app.__CreateObject(group);
		local g = { root };

		local sourceQuests, sourceQuest, subSourceQuests, prereqs = root.sourceQuests, nil, nil, nil;
		local addedQuests = {};
		while sourceQuests and #sourceQuests > 0 do
			subSourceQuests = {}; prereqs = {};
			for i,sourceQuestID in ipairs(sourceQuests) do
				if not addedQuests[sourceQuestID] then
					addedQuests[sourceQuestID] = true;
					local qs = sourceQuestID < 1 and SearchForField("creatureID", math.abs(sourceQuestID)) or SearchForField("questID", sourceQuestID);
					if qs and #qs > 0 then
						local i, sq = #qs,nil;
						while not sq and i > 0 do
							if qs[i].questID == sourceQuestID then sq = qs[i]; end
							i = i - 1;
						end
						-- just throw every sourceQuest into groups since it's specific questID?
						-- continue to force collectible though even without quest tracking since it's a temp window
						-- only reason to include altQuests in search was because of A/H questID usage, which is now cleaned up for quest objects
						local found = nil;
						if sq and sq.questID then
							if sq.parent and sq.parent.questID == sq.questID then
								sq = sq.parent;
							end
							found = sq;
						end
						if found
							-- ensure the character meets the custom collect for the quest
							and app.CheckCustomCollects(found)
							-- ensure the current settings do not filter the quest
							and app.RecursiveGroupRequirementsFilter(found) then
							sourceQuest = app.__CreateObject(found);
							sourceQuest.visible = true;
							if found.sourceQuests and #found.sourceQuests > 0 and
								(not found.saved or app.CollectedItemVisibilityFilter(sourceQuest)) then
								-- Mark the sub source quest IDs as marked (as the same sub quest might point to 1 source quest ID)
								for j, subsourceQuests in ipairs(found.sourceQuests) do
									subSourceQuests[subsourceQuests] = true;
								end
							end
						else
							sourceQuest = nil;
						end
					elseif sourceQuestID > 0 then
						-- Create a Quest Object.
						sourceQuest = app.CreateQuest(sourceQuestID, { ['visible'] = true, ['collectible'] = true });
					else
						-- Create a NPC Object.
						sourceQuest = app.CreateNPC(math.abs(sourceQuestID), { ['visible'] = true });
					end

					-- If the quest was valid, attach it.
					if sourceQuest then tinsert(prereqs, sourceQuest); end
				end
			end

			-- Convert the subSourceQuests table into an array
			sourceQuests = {};
			if #prereqs > 0 then
				for sourceQuestID,i in pairs(subSourceQuests) do
					tinsert(sourceQuests, tonumber(sourceQuestID));
				end
				-- print("Shifted pre-reqs down & next sq layer",#prereqs)
				-- app.PrintTable(sourceQuests)
				-- print("---")
				tinsert(prereqs, {
					text = L.UPON_COMPLETION,
					description = L.UPON_COMPLETION_DESC,
					icon = 135932,
					visible = true,
					expanded = true,
					g = g,
				});
				g = prereqs;
			end
		end

		-- Clean up the recursive hierarchy. (this removed duplicates)
		sourceQuests = {};
		prereqs = g;
		while prereqs and #prereqs > 0 do
			for i=#prereqs,1,-1 do
				local o = prereqs[i];
				if o.key then
					sourceQuest = o.key .. o[o.key];
					if sourceQuests[sourceQuest] then
						-- Already exists in the hierarchy. Uh oh.
						tremove(prereqs, i);
					else
						sourceQuests[sourceQuest] = true;
					end
				end
			end

			if #prereqs > 1 then
				prereqs = prereqs[#prereqs];
				if prereqs then prereqs = prereqs.g; end
			else
				prereqs = prereqs[#prereqs];
				if prereqs then prereqs = prereqs.g; end
			end
		end

		-- Clean up standalone "Upon Completion" headers.
		prereqs = g;
		repeat
			local n = #prereqs;
			local lastprereq = prereqs[n];
			if lastprereq.text == "Upon Completion" and n > 1 then
				tremove(prereqs, n);
				local g = prereqs[n-1].g;
				if not g then
					g = {};
					prereqs[n-1].g = g;
				end
				if lastprereq.g then
					for i,data in ipairs(lastprereq.g) do
						tinsert(g, data);
					end
				end
				prereqs = g;
			else
				prereqs = lastprereq.g;
			end
		until not prereqs or #prereqs < 1;

		app.NestObjects(questChainRoot, g);
	end

	-- Will find, clone, and nest into 'root' all known source quests starting from the provided 'root', listing each quest once at the maximum depth that it has been encountered
	local function NestSourceQuestsNested(questChainRoot, questID)
		if not questID then
			if not questChainRoot.sourceQuests then return; end
			questID = 0;
		end

		-- Treat the starting questID as an extremely high depth so that it will not be replaced if it is encountered again due to a looping quest chain
		local depths = {[questID] = 9999};
		local parents = {};
		local refs = {[questID] = questChainRoot};
		-- represents quests that had to be confirmed for current character filters
		local inFilters = setmetatable({}, { __index = function(t, key)
			local keyRef = refs[key]
			if not keyRef then
				-- app.PrintDebug("inFilters check for",key,"which had no ref?")
				return false
			end
			local filtered = app.CurrentCharacterFilters(refs[key]) or false
			-- app.PrintDebug("inFilters__index",key,filtered)
			t[key] = filtered
			return filtered
		end})

		-- Map out the relative positions of the entire quest sequence based on depth from the root quest
		-- Find the quest being added
		local questRef = questID > 0 and Search("questID",questID) or app.EmptyTable;
		-- Traverse recursive quests via 'sourceQuests'
		local sqs = questRef.sourceQuests or questChainRoot.sourceQuests;
		if not sqs then return; end

		_reportedBadQuestSequence = nil;
		for _,sq in ipairs(sqs) do
			-- Recurse against sourceQuests of sq
			MapSourceQuestsRecursive(questID, sq, 1, depths, parents, refs, inFilters);
		end

		-- app.PrintDebug("depths")
		-- app.PrintTable(depths)
		-- app.PrintDebug("parents")
		-- app.PrintTable(parents)

		-- Perform a pass along the parents table to move clone references into the appropriate parent quest references
		for qID,pID in pairs(parents) do
			app.NestObject(refs[pID], refs[qID]);
		end
	end

	local function BuildSourceQuestChain(group)
		if not ((group.key == "questID" and group.questID) or group.sourceQuests) then return end

		GetRelativeValue(group, "window").isQuestChain = true

		-- if the group was created from a popout and thus contains its own pre-req quests already, then clean out direct quest entries from the group
		if group.g then
			local noQuests = {}
			for _,o in pairs(group.g) do
				if o.key ~= "questID" then
					noQuests[#noQuests + 1] = o
				end
			end
			group.g = noQuests
		end

		-- Check to see if Source Quests are listed elsewhere.
		if group.questID and not group.sourceQuests then
			local questID = group.questID;
			local qs = SearchForField("questID", group.questID);
			if #qs > 1 then
				local sq
				local i = #qs
				while not sq and i > 0 do
					-- found another group with this questID that has sourceQuests listed
					if qs[i].questID == questID and qs[i].sourceQuests then sq = qs[i]; end
					i = i - 1;
				end
				-- copy the found sq sourceQuests into the group
				if sq then
					group.sourceQuests = app.CloneArray(sq.sourceQuests)
				end
			end
		end

		-- Show Quest Prereqs
		if group.sourceQuests then
			local useNested = app.Settings:GetTooltipSetting("QuestChain:Nested");
			local questChainHeader = app.CreateRawText(useNested and L.NESTED_QUEST_REQUIREMENTS or L.QUEST_CHAIN_REQ, {
				description = L.QUEST_CHAIN_REQ_DESC,
				icon = 135932,
				OnUpdate = app.AlwaysShowUpdate,
				OnClick = app.UI.OnClick.IgnoreRightClick,
				-- sourceIgnored = true,
				skipFull = true,
				skipContains = true,
				SortPriority = 1.0,	-- follow any raw content in group
				SortType = "Total",
				-- copy any sourceQuests into the header incase the root is not actually a quest
				sourceQuests = group.sourceQuests,
			});
			if useNested then
				NestSourceQuestsNested(questChainHeader, group.questID)
			else
				NestSourceQuests(questChainHeader, group)
			end
			app.NestObject(group, questChainHeader);
			questChainHeader.sourceQuests = nil;
		end
	end
	app.AddEventHandler("OnNewPopoutGroup", BuildSourceQuestChain)

	-- These are Items/Currencies rewarded by WQs which are treated as currency but have a 'huge' amount of purchases
	-- and are often readily available
	local SuperSpammyWorldQuestDrops = {
		-- Items
		[151568] = true,	-- Primal Sargerite
		[190189] = true,	-- Sandworn Relic

		-- Currencies
		[1220] = true,	-- Order Resources
		[1533] = true,	-- Wakening Essence
		[1508] = true,	-- Veiled Argunite
		[1885] = true, 	-- Grateful Offering
		[2003] = true,	-- Dragon Isles Supplies
	};

	-- Quest Harvesting Lib (http://www.wowinterface.com/forums/showthread.php?t=46934)
	local QuestHarvester = CreateFrame("GameTooltip", "AllTheThingsQuestHarvester", UIParent, "GameTooltipTemplate");
	QuestHarvester.AllTheThingsIgnored = true;

	local GetNumQuestLogRewards,HaveQuestRewardData =
		  GetNumQuestLogRewards,HaveQuestRewardData;
	local GetQuestRewardCurrencies = C_QuestLog.GetQuestRewardCurrencies
	local function TryPopulateQuestRewards(questObject)
		-- Will attempt to populate the rewards of the quest object into itself or request itself to be loaded
		if not questObject then return end
		local questID = questObject.questID;
		if not questID then
			-- Update the group directly immediately since there's no quest to retrieve
			-- app.PrintDebug("TPQR:No Quest")
			app.DirectGroupUpdate(questObject);
			return;
		end
		-- if we've already requested data for this quest a certain number of times, then ignore making another request
		if not HaveQuestRewardData(questID) and questObject.CanRetry then
			RequestLoadQuestByID(questID, questObject);
			return;
		end

		-- if not HaveQuestRewardData(questID) then
		-- 	app.PrintDebug("TPQR",questID,"Data",HaveQuestData(questID),"RewardData",HaveQuestRewardData(questID),GetNumQuestLogRewards(questID),GetNumQuestLogRewardCurrencies(questID))
		-- end
		---@diagnostic disable-next-line: redundant-parameter
		local numQuestRewards = GetNumQuestLogRewards(questID);
		local skipCollectibleCurrencies = not app.Settings:GetTooltipSetting("WorldQuestsList:Currencies");
		for j=1,numQuestRewards,1 do
			-- app.PrintDebug("TPQR:REWARDINFO",questID,j,HaveQuestData(questID),GetQuestLogRewardInfo(j, questID))
			local itemID = select(6, GetQuestLogRewardInfo(j, questID));
			if itemID then
				---@diagnostic disable-next-line: inject-field
				QuestHarvester.AllTheThingsProcessing = true;
				---@diagnostic disable-next-line: param-type-mismatch
				QuestHarvester:SetOwner(UIParent, "ANCHOR_NONE");
				---@diagnostic disable-next-line: param-type-mismatch, redundant-parameter
				QuestHarvester:SetQuestLogItem("reward", j, questID);
				---@diagnostic disable-next-line: param-type-mismatch
				local link = select(2, QuestHarvester:GetItem());
				---@diagnostic disable-next-line: inject-field
				QuestHarvester.AllTheThingsProcessing = false;
				QuestHarvester:Hide();
				if link then
					local item = {};
					app.ImportRawLink(item, link);
					if item.itemID then
						-- search will either match through bonusID, modID, or itemID in that priority
						local search = app.SearchForLink(link);
						if search then
							-- find the specific item which the link represents (not sure all of this is necessary with improved search)
							local exactItemID = app.GetGroupItemIDWithModID(item);
							local subItems = {};
							local refinedMatches = app.GroupBestMatchingItems(search, exactItemID);
							if refinedMatches then
								-- move from depth 3 to depth 1 to find the set of items which best matches for the root
								for depth=3,1,-1 do
									if refinedMatches[depth] then
										for _,o in ipairs(refinedMatches[depth]) do
											app.MergeProperties(item, o, true);
											app.NestObjects(item, o.g);	-- no clone since item is cloned later
										end
									end
								end
								-- any matches with depth 0 will be nested
								if refinedMatches[0] then
									app.ArrayAppend(subItems, refinedMatches[0]);	-- no clone since item is cloned later
								end
							end
							-- then pull in any other sub-items which were not the item itself
							app.NestObjects(item, subItems);	-- no clone since item is cloned later
						end

						-- don't let cached groups pollute potentially inaccurate raw Data
						item.link = nil;
						-- block the group from being collectible as a cost if the option is not enabled for various 'currency' items
						if skipCollectibleCurrencies or SuperSpammyWorldQuestDrops[itemID] then
							item.skipFill = true
						end
						app.NestObject(questObject, item, true);
					end
				end
			end
		end

		-- Add info for currency rewards as containers for their respective collectibles
		---@diagnostic disable-next-line: redundant-parameter
		local questCurrencies = GetQuestRewardCurrencies(questID) or app.EmptyTable
		local currencyID, cachedCurrency;
		for _,currencyInfo in ipairs(questCurrencies) do
			currencyID = currencyInfo.currencyID
			if currencyID then
				-- app.PrintDebug("TryPopulateQuestRewards_currencies:found",questID,currencyID,questObject.missingCurr)

				currencyID = tonumber(currencyID);
				local item = app.CreateCurrencyClass(currencyID);
				cachedCurrency = Search("currencyID", currencyID, "key");
				app.MergeProperties(item, cachedCurrency, true);
				-- block the group from being collectible as a cost if the option is not enabled
				if skipCollectibleCurrencies or SuperSpammyWorldQuestDrops[currencyID] then
					item.skipFill = true
				end
				app.NestObject(questObject, item, true);
			end
		end

		-- Troublesome scenarios to test when changing this logic:
		-- BFA emissaries
		-- BFA Azerite armor caches
		-- Argus Rare WQ's + Rare Alt quest
		-- WQ with raw items nested

		-- local debug
		-- if questID == 78663 then
		-- 	debug = true
		-- 	app.Debugging = true
		-- 	app.PrintDebug("CachedCheck",questID)
		-- end

		-- Finally ensure that any cached entries for the quest are copied into this version of the object
		-- Needs to be SearchForField as non-quests can be pulled too
		local cachedQuests = SearchForField("questID", questID);
		if #cachedQuests > 0 then
			-- special care for API provided items
			local apiItems = {};
			if questObject.g then
				for _,item in ipairs(questObject.g) do
					if item.itemID then
						-- app.PrintDebug("apiItem",app:SearchLink(item))
						apiItems[item.itemID] = item;
					end
				end
			end
			local nonItemNested = {};
			-- merge in any DB data without replacing existing data
			for _,data in ipairs(cachedQuests) do
				-- app.PrintDebug("Q=>WQ",data.g and #data.g,app:SearchLink(data))
				-- only merge into the quest object properties from an object in cache with this questID
				if data.questID == questID then
					app.MergeProperties(questObject, data, true);
					-- need to exclusively copy cached values for certain fields since normal merge logic will not copy them
					-- ref: quest 49675/58703
					if data.e then questObject.e = data.e; end
					if data.u then questObject.u = data.u; end
					-- merge in sourced things under this quest object
					if data.g then
						for _,o in ipairs(data.g) do
							-- nest cached non-items
							if not o.itemID then
								-- app.PrintDebug("nested-nonItem",app:SearchLink(o))
								nonItemNested[#nonItemNested + 1] = o
							-- cached items need to merge with corresponding API item based on simple itemID
							elseif apiItems[o.itemID] then
								-- app.PrintDebug("nested-merged",app:SearchLink(o))
								app.MergeProperties(apiItems[o.itemID], o, true);
							--  if it is not a WQ or is a 'raid' (world boss)
							elseif questObject.isRaid or not questObject.isWorldQuest then
								-- otherwise just get nested
								-- app.PrintDebug("nested-item",app:SearchLink(o))
								nonItemNested[#nonItemNested + 1] = o
							else
								-- app.PrintDebug("basic-nested",app:SearchLink(o))
								nonItemNested[#nonItemNested + 1] = o
							end
						end
					end
				-- otherwise if this is a non-quest object flagged with this questID so it should be added under the quest
				elseif data.key ~= "questID" then
					nonItemNested[#nonItemNested + 1] = data
				end
			end
			-- Everything retrieved from API should not be related to another sourceParent
			-- i.e. Threads of Fate Quest rewards which show up later under regular World Quests
			for _,item in pairs(apiItems) do
				item.sourceParent = nil;
			end
			app.NestObjects(questObject, nonItemNested, true);
		end

		-- Special logic for Torn Invitation... maybe can clean up sometime
		if questObject.g and #questObject.g > 0 then
			for _,item in ipairs(questObject.g) do
				if item.g then
					for k,o in ipairs(item.g) do
						if o.itemID == 140495 then	-- Torn Invitation
							local searchResults = SearchForField("questID", 44058);	-- Volpin the Elusive
							app.NestObjects(o, searchResults, true);
						end
					end
				end
			end
		end

		AssignChildren(questObject);
		-- Update the group directly, and mark it for Filling if we allow filling in dynamic
		questObject.DGU_Fill = true
		app.DirectGroupUpdate(questObject);

		-- if debug then
		-- 	app.Debugging = nil
		-- end
	end
	app.TryPopulateQuestRewards = TryPopulateQuestRewards;
end

app.CheckFollowupQuests = CheckFollowupQuests;
app.CollectibleAsQuest = CollectibleAsQuest;
app.CollectibleAsQuestOrAsLocked = CollectibleAsQuestOrAsLocked;
app.GetQuestIndicator = GetQuestIndicator;
app.GetQuestName = function(questID)
	return QuestNameFromID[questID];
end;
app.IsQuestFlaggedCompleted = IsQuestFlaggedCompleted;
app.IsQuestFlaggedCompletedForObject = IsQuestFlaggedCompletedForObject;
app.IsQuestReadyForTurnIn = C_QuestLog_ReadyForTurnIn;
app.IsQuestSaved = IsQuestSaved;
app.ResolveQuestData = ResolveQuestData;
end