local ADDON, Private = ...

-- Wooh! 
local Core = Wheel("LibModule"):NewModule(ADDON, "LibDB", "LibMessage", "LibEvent", "LibBlizzard", "LibFrame", "LibSlash", "LibAuraData", "LibAura", "LibClientBuild", "LibForge", "LibFader", "LibHook")

-- Tell the back-end what addon to look for before 
-- initializing this module and all its submodules. 
Core:SetAddon(ADDON) 

-- Tell the backend where our saved variables are found.
-- *it's important that we're doing this here, before any module configs are created.
Core:RegisterSavedVariablesGlobal(ADDON.."_DB")

-- Keybind localization
BINDING_HEADER_AZERITEUI = GetAddOnMetadata(ADDON, "Title")
BINDING_NAME_AZERITEUI_OPTIONS_MENU = OPTIONS_MENU or "Options Menu"

-- Lua API
local _G = _G
local ipairs = ipairs
local string_find = string.find
local string_format = string.format
local string_lower = string.lower
local string_match = string.match
local tonumber = tonumber

-- WoW API
local EnableAddOn = EnableAddOn
local IsInInstance = IsInInstance
local IsInRaid = IsInRaid
local LoadAddOn = LoadAddOn
local ReloadUI = ReloadUI
local SetActionBarToggles = SetActionBarToggles

-- Private Addon API
local GetConfig = Private.GetConfig
local GetFont = Private.GetFont
local GetLayout = Private.GetLayout
local GetMedia = Private.GetMedia
local Colors = Private.Colors

-- Constants for client version
local IsClassic = Core:IsClassic()
local IsRetail = Core:IsRetail()

-- Addon localization
local L = Wheel("LibLocale"):GetLocale(ADDON)

local SECURE = {
	SecureCallback = [=[
		if name then 
			name = string.lower(name); 
		end 
		if (name == "change-enablehealermode") then 
			self:SetAttribute("enableHealerMode", value); 

			-- secure callbacks 
			local extraProxy; 
			local id = 0; 
			repeat
				id = id + 1
				extraProxy = self:GetFrameRef("ExtraProxy"..id)
				if extraProxy then 
					extraProxy:SetAttribute(name, value); 
				end
			until (not extraProxy) 

			-- Lua callbacks
			-- *Note that we're not actually listing is as a mode in the menu. 
			self:CallMethod("OnModeToggle", "healerMode"); 

		elseif (name == "change-aurafilter") then 
			self:SetAttribute("auraFilter", value); 
			self:CallMethod("UpdateAuraFilters"); 

		elseif (name == "change-aspectratio") then 
			self:SetAttribute("aspectRatio", value); 
			self:CallMethod("UpdateAspectRatio"); 

		elseif (name == "change-enabledebugconsole") then 
			self:SetAttribute("enableDebugConsole", value); 
			self:CallMethod("UpdateDebugConsole"); 
		end 
	]=]
}

local alreadyFixed
local fixMacroIcons = function() 
	if InCombatLockdown() or alreadyFixed then 
		return 
	end
	--  Macro slot index to query. Slots 1 through 120 are general macros; 121 through 138 are per-character macros.
	local numAccountMacros, numCharacterMacros = GetNumMacros()
	for macroSlot = 1,138 do 
		local name, icon, body, isLocal = GetMacroInfo(macroSlot) 
		if body then 
			EditMacro(macroSlot, nil, nil, body)
			alreadyFixed = true
		end
	end
end

Core.IsModeEnabled = function(self, modeName)
	-- Not actually called by the menu, since we're not
	-- listing our healerMode as a mode, just a toggleValue. 
	-- We do however use our standard mode API so for other modules 
	-- to be able to easily query if this fake mode is enabled. 
	if (modeName == "healerMode") then 
		return self.db.enableHealerMode 

	-- This one IS a mode. 
	elseif (modeName == "enableDebugConsole") then
		local db = GetConfig(ADDON, "global")
		return db.enableDebugConsole -- self:GetDebugFrame():IsShown()
	end
end

Core.OnModeToggle = function(self, modeName)
	if (modeName == "healerMode") then 
		-- Gratz, we did nothing! 
		-- This fake mode isn't changed by Lua, as it needs to move secure frames. 
		-- We might add in Lua callbacks later though, and those will be called from here. 

	elseif (modeName == "loadConsole") then 
		self:LoadDebugConsole()

	elseif (modeName == "unloadConsole") then 
		self:UnloadDebugConsole()

	elseif (modeName == "enableDebugConsole") then 
		local db = GetConfig(ADDON, "global")
		db.enableDebugConsole = not db.enableDebugConsole
		self:UpdateDebugConsole()

	elseif (modeName == "reloadUI") then 
		ReloadUI()
	end
end

Core.UpdateSecureUpdater = function(self)
	local proxyUpdater = self:GetSecureUpdater()
	local count = 0
	for i,moduleName in ipairs({ "UnitFrameParty", "UnitFrameRaid", "GroupTools" }) do 
		local module = self:GetModule(moduleName, true)
		if module then 
			count = count + 1
			local secureUpdater = module.GetSecureUpdater and module:GetSecureUpdater()
			if secureUpdater then 
				proxyUpdater:SetFrameRef("ExtraProxy"..count, secureUpdater)
			end
		end
	end
end

Core.UpdateDebugConsole = function(self)
	local db = GetConfig(ADDON, "global")
	if (db.enableDebugConsole) then 
		self:ShowDebugFrame()
	else
		self:HideDebugFrame()
	end
end

Core.UpdateAuraFilters = function(self)
	local db = self.db
	if (db.auraFilter == "spam") then
		self:SendMessage("GP_AURA_FILTER_MODE_CHANGED", "spam")
	
	elseif (db.auraFilter == "slack") then
		self:SendMessage("GP_AURA_FILTER_MODE_CHANGED", "slack")
	else
		-- strict filter is the fallback
		self:SendMessage("GP_AURA_FILTER_MODE_CHANGED", "strict")
	end
end

Core.UpdateAspectRatio = function(self)
	local db = GetConfig(ADDON, "global")
	if (db.aspectRatio == "wide") then
		self:SetAspectRatio(16/9, nil, false)
	elseif (db.aspectRatio == "ultrawide") then
		self:SetAspectRatio(21/9, nil, false)
	elseif (db.aspectRatio == "full") then
		self:SetAspectRatio(nil, nil, false)
	else
		-- Use 16:9 as the UI was designed for
		-- as the emergency fallback.
		self:SetAspectRatio(16/9, nil, false)
	end
end

Core.LoadDebugConsole = function(self)
	self.db.loadDebugConsole = true
	ReloadUI()
end

Core.UnloadDebugConsole = function(self)
	self.db.loadDebugConsole = false
	ReloadUI()
end

-- The contents of this method are all relatively new features
-- I haven't yet decided whether to put into modules or the back-end.
Core.ApplyExperimentalFeatures = function(self)

	-- Register addon specific aura filters.
	-- These can be accessed by the other modules by calling 
	-- the relevant methods on the 'Core' module object. 
	do
		local auraFlags = Private.AuraFlags
		if auraFlags then 
			for spellID,flags in pairs(auraFlags) do 
				self:AddAuraUserFlags(spellID,flags)
			end 
		end
	end

	-- Add a command to clear the main chat frame
	-- I mainly use this to remove clutter before taking screenshots.
	-- You could theoretically put this in a macro and clear chat then screenshot.
	self:RegisterChatCommand("clear", function() ChatFrame1:Clear() end)

	-- Add a command to manually update macro icons.
	-- This was only needed when macro icons wouldn't load at logon, 
	-- and I would generally consider this a hacky and risky fix, 
	-- as it includes reading all macros into memory and saving them again
	-- in order to force a cache and icon update.
	self:RegisterChatCommand("fix", fixMacroIcons)
	
	-- Add back retail like stop watch commands.
	if (IsClassic) then
		local commands = {
			SLASH_STOPWATCH_PARAM_PLAY1 = "play",
			SLASH_STOPWATCH_PARAM_PLAY2 = "play",
			SLASH_STOPWATCH_PARAM_PAUSE1 = "pause",
			SLASH_STOPWATCH_PARAM_PAUSE2 = "pause",
			SLASH_STOPWATCH_PARAM_STOP1 = "stop",
			SLASH_STOPWATCH_PARAM_STOP2 = "clear",
			SLASH_STOPWATCH_PARAM_STOP3 = "reset",
			SLASH_STOPWATCH_PARAM_STOP4 = "stop",
			SLASH_STOPWATCH_PARAM_STOP5 = "clear",
			SLASH_STOPWATCH_PARAM_STOP6 = "reset"
		}

		-- try to match a command
		local matchCommand = function(param, text)
			local i, compare
			i = 1
			repeat
				compare = commands[param..i]
				if (compare and compare == text) then
					return true
				end
				i = i + 1
			until (not compare)
			return false
		end

		local stopWatch = function(_,msg)
			if (not IsAddOnLoaded("Blizzard_TimeManager")) then
				UIParentLoadAddOn("Blizzard_TimeManager")
			end
			if (StopwatchFrame) then
				local text = string_match(msg, "%s*([^%s]+)%s*")
				if (text) then
					text = string_lower(text)
		
					-- in any of the following cases, the stopwatch will be shown
					StopwatchFrame:Show()
		
					if (matchCommand("SLASH_STOPWATCH_PARAM_PLAY", text)) then
						Stopwatch_Play()
						return
					end
					if (matchCommand("SLASH_STOPWATCH_PARAM_PAUSE", text)) then
						Stopwatch_Pause()
						return
					end
					if (matchCommand("SLASH_STOPWATCH_PARAM_STOP", text)) then
						Stopwatch_Clear()
						return
					end
					-- try to match a countdown
					-- kinda ghetto, but hey, it's simple and it works =)
					local hour, minute, second = string_match(msg, "(%d+):(%d+):(%d+)")
					if (not hour) then
						minute, second = string_match(msg, "(%d+):(%d+)")
						if (not minute) then
							second = string_match(msg, "(%d+)")
						end
					end
					Stopwatch_StartCountdown(tonumber(hour), tonumber(minute), tonumber(second))
				else
					Stopwatch_Toggle()
				end
			end
		end
		self:RegisterChatCommand("stopwatch", stopWatch)
	end

	-- Workaround for the completely random bg popup taints in Classic 1.13.x.
	-- This hides the tainted and only randomly working bg popups,
	-- and instead will show a red warning message on the top of the screen,
	-- directing the player to either join the bg or leave the queue
	-- using the bg finder eye located at the border of the minimap.
	if (IsClassic) then
		local battleground = self:CreateFrame("Frame", nil, "UICenter")
		battleground:SetSize(574, 40)
		battleground:Place("TOP", 0, -29)
		battleground:Hide()
		battleground.Text = battleground:CreateFontString(nil, "OVERLAY")
		battleground.Text:SetFontObject(GetFont(18,true))
		battleground.Text:SetText(L["You can now enter a new battleground, right-click the green eye on the minimap to enter or leave!"])
		battleground.Text:SetPoint("TOP")
		battleground.Text:SetJustifyH("CENTER")
		battleground.Text:SetWidth(battleground:GetWidth())
		battleground.Text:SetTextColor(1, 0, 0)

		local animation = battleground:CreateAnimationGroup()
		animation:SetLooping("BOUNCE")

		local fadeOut = animation:CreateAnimation("Alpha")
		fadeOut:SetFromAlpha(1)
		fadeOut:SetToAlpha(.3)
		fadeOut:SetDuration(.5)
		fadeOut:SetSmoothing("IN_OUT")

		self:RegisterEvent("UPDATE_BATTLEFIELD_STATUS", function() 
			for i = 1, MAX_BATTLEFIELD_QUEUES do
				local status, map, instanceID = GetBattlefieldStatus(i)
				
				if (status == "confirm") then
					StaticPopup_Hide("CONFIRM_BATTLEFIELD_ENTRY")
					
					battleground:Show()
					animation:Play()
					
					return
				end
			end
			battleground:Hide()
			animation:Stop()
		end)
	end

	-- Attempt to hide the UI in the untangling and bejeweled-like Nazjatar mini-games.
	-- It hides the whole UI, adds an exit button from the game to a red cross in the upper corner.
	-- This only works out of combat, but since you can only enter games out of combat, we're fine.
	if (IsRetail) then

		local updateTrackingEvent, onTrackingEvent, checkForActiveGame, findActiveBuffID, restoreUI
		local isTracking, inGroup, inCombat, inInstance, stopReason, gameRunning
		local currentGUID
		local playerGUID = UnitGUID("player")
		local filter = "HELPFUL PLAYER CANCELABLE"

		-- These are the player auraIDs of the known games.
		-- No other methods to detect these games 
		-- than their associated auras currently exist.
		local games = {
			-- Untangle
			[298047] = true, -- Arcane Leylock
			[298565] = true, -- Arcane Leylock
			[298654] = true, -- Arcane Leylock
			[298657] = true, -- Arcane Leylock
			[298659] = true, -- Arcane Leylock
			-- Puzzle 
			[298661] = true, -- Arcane Runelock
			[298663] = true, -- Arcane Runelock
			[298665] = true  -- Arcane Runelock
		}

		-- Create a clickable aura removal button to exit the games.
		local exitButton = self:CreateFrame("Button", nil, "UIParent", "SecureActionButtonTemplate")
		exitButton:Hide()
		exitButton:SetFrameStrata("HIGH")
		exitButton:SetFrameLevel(100)
		exitButton:Place("TOPRIGHT", -40, -40)
		exitButton:SetSize(64, 64)
		exitButton:SetAttribute("type", "macro")
		exitButton.msg = exitButton:CreateFontString()
		exitButton.msg:SetFontObject(GameFontNormal)
		exitButton.msg:SetFont(GameFontNormal:GetFont(), 64, "OUTLINE")
		exitButton.msg:SetShadowColor(0,0,0,0)
		exitButton.msg:SetText("X")
		exitButton.msg:SetPoint("CENTER", 0, 0)
		exitButton.msg:SetTextColor(1, 0, 0)

		-- Forcefully hide this in combat.
		RegisterAttributeDriver(exitButton, "state-visibility", "[combat]hide")

		-- Search for an active minigame buffID
		findActiveBuffID = function()
			local buffID
			local buffName
			for i = 1, BUFF_MAX_DISPLAY do 
				local name, icon, count, debuffType, duration, expirationTime, unitCaster, isStealable, nameplateShowPersonal, spellId, canApplyAura, isBossDebuff, isCastByPlayer, nameplateShowAll, timeMod, value1, value2, value3 = self:GetUnitBuff("player", i, filter)

				if (name) then 
					if (spellId and games[spellId]) then 
						buffID = i
						buffName = name
						break
					end 
				else 
					break
				end
			end
			return buffID, buffName
		end

		-- Show the user interface, hide the exitbutton
		restoreUI = function()
			local visFrame = self:GetFrame("UICenter"):GetParent()
			-- This happens automatically in combat by the back-end now,
			-- we still need to show it when the game ends normally, though.
			if (not InCombatLockdown()) then 
				visFrame:Show()
				exitButton:Hide()
			end
		end

		-- Toggle the interface based on the presence of puzzle/untangle auras
		checkForActiveGame = function()
			local visFrame = self:GetFrame("UICenter"):GetParent()
			local buffID, buffName = findActiveBuffID(self)
			if (buffID) then 
				if (visFrame:IsShown()) and (not InCombatLockdown()) then 
					gameRunning = true
					self:AddDebugMessageFormatted(string_format("MiniGame Enabled: '%s'", buffName))
					visFrame:Hide()
					exitButton:Show()
					exitButton:SetAttribute("macrotext", "/cancelaura "..buffName)
				end
			else
				if (not visFrame:IsShown()) and (not InCombatLockdown()) then
					-- Only fire this debug message if a game was actually running.
					-- Had a lot of false positives at reloads and world entries without it.
					if (gameRunning) then
						gameRunning = nil
						self:AddDebugMessageFormatted("MiniGame Ended.")
					end
					restoreUI()
				end
			end
		end

		updateTrackingEvent = function(reason)
			if (inInstance or inGroup or inCombat) then
				if (isTracking) then

					-- Clear the tracking flag
					isTracking = nil

					-- Stop tracking
					self:UnregisterEvent("UNIT_AURA", onTrackingEvent)

					-- Debug output the stop reason
					if (inInstance) then
						stopReason = "instance"
						self:AddDebugMessageFormatted("Disable MiniGame tracking: You're in an instance!")
					elseif (inGroup) then
						stopReason = "group"
						self:AddDebugMessageFormatted("Disable MiniGame tracking: You joined a group!")
					elseif (inCombat) then
						stopReason = "combat"
						self:AddDebugMessageFormatted("Disable MiniGame tracking: You entered combat!")
					end
				end

				-- Always attempt to show the UI,
				-- regardless of whether nor not we're already tracking.
				-- You could've joined a group in the middle of the game.
				restoreUI()

			else
				if (not isTracking) then
					
					-- Set the tracking flag
					isTracking = true

					-- Start tracking
					self:RegisterUnitEvent("UNIT_AURA", onTrackingEvent, "player")

					-- Debug output the stop reason
					if (stopReason == "instance") then
						self:AddDebugMessageFormatted("Enable MiniGame tracking: You exited the instance!")
					elseif (stopReason == "group") then
						self:AddDebugMessageFormatted("Enable MiniGame tracking: You left your group!")
					elseif (stopReason == "combat") then
						self:AddDebugMessageFormatted("Enable MiniGame tracking: Your combat ended!")
					else
						self:AddDebugMessageFormatted("Enable MiniGame tracking!")
					end

					-- Clear the stop reason, only needed it for the above message
					stopReason = nil

					-- Only need to check this is we weren't previously tracking.
					-- The aura event itself will handle it otherwise.
					checkForActiveGame()
				end
			end
		end

		onTrackingEvent = function(self, event, ...)
			if (event == "PLAYER_ENTERING_WORLD") then

				-- Update flags
				inCombat = InCombatLockdown()
				inGroup = IsInRaid()
				inInstance = IsInInstance()

				-- Kill it all off in instances
				if (inInstance) then
					self:UnregisterEvent("GROUP_ROSTER_UPDATE", onTrackingEvent)
					self:UnregisterEvent("PLAYER_REGEN_DISABLED", onTrackingEvent)
					self:UnregisterEvent("PLAYER_REGEN_ENABLED", onTrackingEvent)
					self:UnregisterEvent("UNIT_AURA", onTrackingEvent)
				else
					-- Always want these on out in the world
					self:RegisterEvent("GROUP_ROSTER_UPDATE", onTrackingEvent)
					self:RegisterEvent("PLAYER_REGEN_DISABLED", onTrackingEvent)
					self:RegisterEvent("PLAYER_REGEN_ENABLED", onTrackingEvent)
				end

				-- Start tracking auras?
				updateTrackingEvent()

			elseif (event == "GROUP_ROSTER_UPDATE") then

				-- Update raidgroup flag
				inGroup = IsInRaid()

				-- Start tracking auras?
				updateTrackingEvent()

			elseif (event == "PLAYER_REGEN_DISABLED") then

				-- Update combat flag
				inCombat = true

				-- Start tracking auras?
				updateTrackingEvent()

			elseif (event == "PLAYER_REGEN_ENABLED") then

				-- Update combat flag
				inCombat = nil

				-- Start tracking auras?
				updateTrackingEvent()

			elseif (event == "UNIT_AURA") then
				-- Check for active games.
				-- This should never happen if we're grouped or in combat,
				-- but better safe and sorry, so we check the flags here too.
				if (not inCombat) and (not inGroup) then
					checkForActiveGame()
				end
			end
		end
		self:RegisterEvent("PLAYER_ENTERING_WORLD", onTrackingEvent)

	end
	
	-- Little trick to show the layout and dimensions
	-- of the Minimap blip icons on-screen in-game, 
	-- whenever blizzard decide to update those. 
	-- This works in both Retail and Classic
	do
		-- Change this rather than comment/uncomment
		if (false) then
			-- By setting a single point, but not any sizes, 
			-- the texture is shown in its original size and dimensions!
			local f = self:GetFrame("UICenter"):CreateTexture()
			f:SetTexture([[Interface\MiniMap\ObjectIconsAtlas.blp]])
			f:SetPoint("CENTER")

			-- Add a little backdrop for easy
			-- copy & paste from screenshots!
			local g = self:GetFrame("UICenter"):CreateTexture()
			g:SetColorTexture(0,.7,0,.25)
			g:SetAllPoints(f)
		end
	end
	
	-- Temporary Weapon Enchants!
	-- These exist in both Retail and Classic
	do
		local tempEnchantButtons = {
			self:CreateFrame("Button", nil, "UICenter", "SecureActionButtonTemplate"),
			self:CreateFrame("Button", nil, "UICenter", "SecureActionButtonTemplate"),
			self:CreateFrame("Button", nil, "UICenter", "SecureActionButtonTemplate")
		}

		-- Style them
		for i,button in ipairs(tempEnchantButtons) do
			
			button:SetSize(30,30)
			button:Place("BOTTOMLEFT", "UICenter", "BOTTOMLEFT", 20, 115 + (40*(i-1)))
			button:SetAttribute("type", "cancelaura")
			button:SetAttribute("target-slot", i+15)
			button:RegisterForClicks("RightButtonUp")

			local border = button:CreateFrame("Frame")
			border:SetSize(30+10, 30+10)
			border:SetPoint("CENTER", 0, 0)
			border:SetBackdrop({ edgeFile = GetMedia("aura_border"), edgeSize = 12 })
			border:SetBackdropColor(0,0,0,0)
			border:SetBackdropBorderColor(Colors.ui[1] *.3, Colors.ui[2] *.3, Colors.ui[3] *.3)
			button.Border = border

			local icon = button:CreateTexture()
			icon:SetDrawLayer("BACKGROUND")
			icon:ClearAllPoints()
			icon:SetPoint("CENTER",0,0)
			icon:SetSize(30-6, 30-6)
			icon:SetTexCoord(5/64, 59/64, 5/64, 59/64)
			button.Icon = icon

			local count = border:CreateFontString()
			count:ClearAllPoints()
			count:SetPoint("BOTTOMRIGHT", 9, -6)
			count:SetFontObject(GetFont(12, true))
			count:SetTextColor(Colors.normal[1], Colors.normal[2], Colors.normal[3], .85)
			button.Count = count

			local time = border:CreateFontString()
			time:ClearAllPoints()
			time:SetPoint("TOPLEFT", -6, 6)
			time:SetFontObject(GetFont(11, true))
			time:SetTextColor(Colors.normal[1], Colors.normal[2], Colors.normal[3], .85)
			button.Time = time

			-- MainHand, OffHand, Ranged = 16,17,18
			button:SetID(i+15)
		end

		-- UNIT_INVENTORY_CHANGED
		local update = function()
			local hasMainHandEnchant, mainHandExpiration, mainHandCharges, mainHandEnchantID, hasOffHandEnchant, offHandExpiration, offHandCharges, offHandEnchantId, hasRangedEnchant, rangedEnchantExpiration, rangedCharges, rangedEnchantID = GetWeaponEnchantInfo()

			if (hasMainHandEnchant) then
				local button = tempEnchantButtons[1]
				button.Icon:SetTexture(GetInventoryItemTexture("player", button:GetID()))
				button:SetAlpha(1)
			else
				tempEnchantButtons[1]:SetAlpha(0)
			end

			if (hasOffHandEnchant) then
				local button = tempEnchantButtons[2]
				button.Icon:SetTexture(GetInventoryItemTexture("player", button:GetID()))
				button:SetAlpha(1)
			else
				tempEnchantButtons[2]:SetAlpha(0)
			end

			if (hasRangedEnchant) then
				local button = tempEnchantButtons[3]
				button.Icon:SetTexture(GetInventoryItemTexture("player", button:GetID()))
				button:SetAlpha(1)
			else
				tempEnchantButtons[3]:SetAlpha(0)
			end
		end

		self:RegisterEvent("PLAYER_ENTERING_WORLD", update)
		self:RegisterEvent("UNIT_INVENTORY_CHANGED", update)
	end

end

-- Fix or work around Blizzard bugs we have discovered.
Core.FixBlizzardBugs = function(self, event, addon)
	if (not IsAddOnLoaded("Blizzard_Contribution")) then
		return self:RegisterEvent("ADDON_LOADED", "FixBlizzardBugs")
	end
	if (event == "ADDON_LOADED") then
		if (addon == "Blizzard_Contribution") then
			self:UnregisterEvent("ADDON_LOADED", "FixBlizzardBugs")
		else
			return
		end
	end

	-- Fix the mixin method
	local UpdateTooltip = function(self)
		local isEnabled = self:IsEnabled();
		local shouldShowTooltip = isEnabled or (self.contributionResult == Enum.ContributionResult.IncorrectState) or (self.contributionResult == Enum.ContributionResult.FailedConditionCheck);

		if shouldShowTooltip then
			EmbeddedItemTooltip:SetOwner(self, "ANCHOR_RIGHT");

			if isEnabled or (self.contributionResult == Enum.ContributionResult.FailedConditionCheck) then
				EmbeddedItemTooltip:SetText(CONTRIBUTION_REWARD_TOOLTIP_TITLE, HIGHLIGHT_FONT_COLOR:GetRGBA());
				GameTooltip_AddQuestRewardsToTooltip(EmbeddedItemTooltip, self.questID, TOOLTIP_QUEST_REWARDS_STYLE_CONTRIBUTION);

				local rcName, rcAvailable, rcFormatString, rcAmount;
				local currencyID, currencyAmount = C_ContributionCollector.GetRequiredContributionCurrency(self.contributionID);
				local itemID, itemCount = C_ContributionCollector.GetRequiredContributionItem(self.contributionID);
				if currencyID then
					local currencyInfo = C_CurrencyInfo.GetCurrencyInfo(currencyID);
					rcName = currencyInfo.name;
					--rcAvailable = currencyInfo.quantity > 0; -- blizz noobz!
					rcAvailable = currencyInfo.quantity or 0;
					rcAmount = currencyAmount;
					rcFormatString = CONTRIBUTION_TOOLTIP_PLAYER_CURRENCY_AMOUNT;
				elseif itemID then
					rcName = GetItemInfo(itemID);
					rcAmount = itemCount;
					local INCLUDE_BANK = true;
					local IGNORE_USABLE = true;
					local INCLUDE_REAGENT_BANK = true;
					rcAvailable = GetItemCount(itemID, INCLUDE_BANK, IGNORE_USABLE, INCLUDE_REAGENT_BANK);
					rcFormatString = CONTRIBUTION_TOOLTIP_PLAYER_ITEM_AMOUNT;
				end
				if rcName then
					local lineColor = (rcAvailable >= rcAmount) and NORMAL_FONT_COLOR or DISABLED_FONT_COLOR;
					local text = rcFormatString:format(BreakUpLargeNumbers(rcAvailable), BreakUpLargeNumbers(rcAmount), rcName);
					GameTooltip_SetBottomText(EmbeddedItemTooltip, text, lineColor);
				end
			elseif self.contributionResult == Enum.ContributionResult.IncorrectState then
				EmbeddedItemTooltip:SetText(CONTRIBUTION_BUTTON_ONLY_WHEN_UNDER_CONSTRUCTION_TOOLTIP, RED_FONT_COLOR.r, RED_FONT_COLOR.g, RED_FONT_COLOR.b, 1, true);
			end
			EmbeddedItemTooltip:Show();
		end
	end
	ContributeButtonMixin.UpdateTooltip = UpdateTooltip

	-- Fix existing methods
	for contribution in ContributionCollectionFrame.contributionPool:EnumerateActive() do
		local button = contribution.ContributeButton
		if (button) then
			if (button.UpdateTooltip) then
				button.UpdateTooltip = UpdateTooltip
			end
		end
	end
	for contribution in ContributionCollectionFrame.contributionPool:EnumerateInactive() do
		local button = contribution.ContributeButton
		if (button) then
			if (button.UpdateTooltip) then
				button.UpdateTooltip = UpdateTooltip
			end
		end
	end

end

-- We could add this into the back-end, leaving it here for now, though. 
Core.OnChatCommand = function(self, editBox, msg)
	local db = GetConfig(ADDON, "global")
	if (msg == "enable") or (msg == "on") then 
		db.enableDebugConsole = true

	elseif (msg == "disable") or (msg == "off") then 
		db.enableDebugConsole = false
	else
		db.enableDebugConsole = not db.enableDebugConsole
	end
	self:UpdateDebugConsole()
end

-- Change the UI theme. 
-- This does not actually change the theme,
-- but rather changes the stored theme setting,
-- and then forces a reload to load the new theme.
Core.SetTheme = function(self, editBox, theme)
	-- Do a minimum amount of control here, 
	-- as this is connected to saved settings.
	-- We don't want crazy results saved.
	local new = theme and ({
		-- Chat parameter to the left,
		-- matching theme name to the right.
		-- We allow a lot of diversity here.
		az = "Azerite",
		azui = "Azerite",
		azerite = "Azerite",
		azeriteui = "Azerite",
		legacy = "Legacy",
		gui = "Legacy",
		goldpaw = "Legacy",
		goldpawui = "Legacy",
		blakmane = "Azerite",
		blakmaneui = "Azerite",
		dui = "Diabolic",
		diablo = "Diabolic",
		diabloui = "Diabolic",
		diabolic = "Diabolic",
		diabolicui = "Diabolic"
	})[theme] 
	-- Only actually do something if a matching theme was found, 
	-- and that theme is different from what we're currently using.	
	if (new) and (new ~= self.db.theme) then
		-- Only apply the changed setting and 
		-- force a reload upon actual changes.
		self.db.theme = new
		ReloadUI() 
	end
end

Core.OnInit = function(self)
	self:PurgeSavedSettingFromAllProfiles(ADDON, 
		"blockGroupInvites", 
		"allowGuildInvites", 
		"allowFriendInvites", 
		"blockCounter"
	)
	self.db = GetConfig(ADDON)
	
	-- This sets the fallback layouts used when 
	-- the requested module isn't found in the current.
	--Private.SetFallbackLayout("Generic")
	
	-- This sets the current layout. 
	-- This will be moved to a user setting when implemented.
	Private.SetLayout(self.db.theme)

	-- Mini theme switcher. Sticking to the "go" command.
	self:RegisterChatCommand("go", "SetTheme")

	self.layout = GetLayout(ADDON)

	-- In case some other jokers have disabled these, we add them back to avoid a World of Bugs.
	-- RothUI used to remove the two first, and a lot of people missed his documentation on how to get them back. 
	-- I personally removed the objective's tracker for a while in DiabolicUI, which led to pain. Lots of pain.
	for _,v in ipairs({ "Blizzard_CUFProfiles", "Blizzard_CompactRaidFrames", "Blizzard_ObjectiveTracker" }) do
		EnableAddOn(v)
		LoadAddOn(v)
	end

	-- Fix Blizzard Bugs
	self:FixBlizzardBugs()

	local OptionsMenu = Core:GetModule("OptionsMenu", true)
	if (OptionsMenu) then
		local callbackFrame = OptionsMenu:CreateCallbackFrame(self)
		callbackFrame.OnModeToggle = function(callbackFrame)
			for i,moduleName in ipairs({ "BlizzardChatFrames" }) do 
				local module = self:GetModule(moduleName, true)
				if module and not (module:IsIncompatible() or module:DependencyFailed()) then 
					if (module.OnModeToggle) then 
						module:OnModeToggle("healerMode")
					end
				end
			end 
		end
		callbackFrame:AssignProxyMethods("UpdateAspectRatio", "UpdateAuraFilters", "UpdateDebugConsole")
		callbackFrame:AssignSettings(self.db)
		callbackFrame:AssignCallback(SECURE.SecureCallback)
	end

	-- Let's just enforce this from now on.
	-- I need it to be there, it doesn't affect performance.
	local db = GetConfig(ADDON, "global")
	db.loadDebugConsole = true 

	-- Fire a startup message into the console.
	if (db.loadDebugConsole) then 

		-- Set the flag to tell the back-end we're in debug mode
		self:EnableDebugMode()

		-- Register a chat command for those that want to macro this
		self:RegisterChatCommand("debug", "OnChatCommand")
	
		-- Update initial console visibility
		self:UpdateDebugConsole()
		self:AddDebugMessageFormatted("Debug Mode is active.")
		self:AddDebugMessageFormatted("Type /debug to toggle console visibility!")

		-- Add in a chat command to quickly unload the console
		self:RegisterChatCommand("disableconsole", "UnloadDebugConsole")

	else
		-- Set the flag to tell the back-end we're in normal mode. 
		-- This isn't actually needed, since the back-end don't store settings. 
		-- Just leaving it here for weird semantic reasons that really don't make sense. 
		self:DisableDebugMode()

		-- Add in a chat command to quickly load the console
		self:RegisterChatCommand("enableconsole", "LoadDebugConsole")
	end

	-- Apply theme based edits.	
	if (Private.HasSchematic("ModuleForge::Root")) then
		self:Forge(Private.GetSchematic("ModuleForge::Root").OnInit) 
	end

end 

Core.OnEnable = function(self)
	if (Private.HasSchematic("ModuleForge::Root")) then
		self:Forge(Private.GetSchematic("ModuleForge::Root").OnEnable) 
	end

	-- Experimental stuff we move to relevant modules once done
	------------------------------------------------------------------------------------
	self:ApplyExperimentalFeatures()

	-- Make sure frame references to secure frames are in place for the menu
	------------------------------------------------------------------------------------
	self:UpdateSecureUpdater()
	self:UpdateAspectRatio()

	-- Listen for when the user closes the debugframe directly
	------------------------------------------------------------------------------------
	self:RegisterMessage("GP_DEBUG_FRAME_CLOSED", "OnEvent") 

	-- Various logon updates
	------------------------------------------------------------------------------------
	self:RegisterEvent("PLAYER_ENTERING_WORLD", "OnEvent")
end 

Core.OnEvent = function(self, event, ...)
	if (event == "PLAYER_ENTERING_WORLD") then 
		self:UpdateAspectRatio()

	elseif (event == "GP_DEBUG_FRAME_CLOSED") then 
		-- This fires from the module back-end when 
		-- the debug console was manually closed by the user.
		-- We need to update our saved setting here.
		GetConfig(ADDON, "global").enableDebugConsole = false
	end 
end 
