--Cache global variables
local pairs, unpack = pairs, unpack

BINDING_HEADER_ELVUI = GetAddOnMetadata("ElvUI", "Title")

local AddOnName, Engine = "ElvUI", {}
local AddOn = LibStub("AceAddon-3.0"):NewAddon(AddOnName, "AceConsole-3.0", "AceEvent-3.0", "AceTimer-3.0", "AceHook-3.0")
AddOn.callbacks = AddOn.callbacks or
	LibStub("CallbackHandler-1.0"):New(AddOn)
AddOn.DF = {} AddOn.DF["profile"] = {} AddOn.DF["global"] = {} AddOn.privateVars = {} AddOn.privateVars["profile"] = {} -- Defaults
AddOn.Options = {
	type = "group",
	name = AddOnName,
	args = {},
}

local Locale = LibStub("AceLocale-3.0"):GetLocale(AddOnName, false)
Engine[1] = AddOn
Engine[2] = Locale
Engine[3] = AddOn.privateVars["profile"]
Engine[4] = AddOn.DF["profile"]
Engine[5] = AddOn.DF["global"]

_G[AddOnName] = Engine
local tcopy = table.copy
function AddOn:OnInitialize()
	if not ElvCharacterDB then
		ElvCharacterDB = {}
	end

	self.db = tcopy(self.DF.profile, true)
	self.global = tcopy(self.DF.global, true)
	if ElvDB then
		if ElvDB.global then
			self:CopyTable(self.global, ElvDB.global)
		end

		local profileKey
		if ElvDB.profileKeys then
			profileKey = ElvDB.profileKeys[self.myname.." - "..self.myrealm]
		end

		if profileKey and ElvDB.profiles and ElvDB.profiles[profileKey] then
			self:CopyTable(self.db, ElvDB.profiles[profileKey])
		end
	end

	self.private = tcopy(self.privateVars.profile, true)
	if ElvPrivateDB then
		local profileKey
		if ElvPrivateDB.profileKeys then
			profileKey = ElvPrivateDB.profileKeys[self.myname.." - "..self.myrealm]
		end

		if profileKey and ElvPrivateDB.profiles and ElvPrivateDB.profiles[profileKey] then
			self:CopyTable(self.private, ElvPrivateDB.profiles[profileKey])
		end
	end

	if self.private.general.pixelPerfect then
		self.Border = self.mult
		self.Spacing = 0
		self.PixelMode = true
	end

	self:UIScale()
	self:UpdateMedia()

	self:RegisterEvent("PLAYER_LOGIN", "Initialize")
	--self:Contruct_StaticPopups()
	self:InitializeInitialModules()

	if IsAddOnLoaded("Tukui") then
		self:StaticPopup_Show("TUKUI_ELVUI_INCOMPATIBLE")
	end

	local GameMenuButton = CreateFrame("Button", nil, GameMenuFrame, "GameMenuButtonTemplate")
	GameMenuButton:SetWidth(GameMenuButtonLogout:GetWidth())
	GameMenuButton:SetHeight(GameMenuButtonLogout:GetHeight())

	GameMenuButton:SetText(AddOnName)
	GameMenuButton:SetScript("OnClick", function()
		AddOn:ToggleConfig()
		HideUIPanel(GameMenuFrame)
	end)
	GameMenuFrame[AddOnName] = GameMenuButton

	HookScript(GameMenuFrame, "OnShow", function()
		if not GameMenuFrame.isElvUI then
			GameMenuFrame:SetHeight(GameMenuFrame:GetHeight() + GameMenuButtonLogout:GetHeight() + 1)
			GameMenuFrame.isElvUI = true
		end
		local _, relTo = GameMenuButtonLogout:GetPoint()
		if relTo ~= GameMenuFrame[AddOnName] then
			GameMenuFrame[AddOnName]:ClearAllPoints()
			GameMenuFrame[AddOnName]:SetPoint("TOPLEFT", relTo, "BOTTOMLEFT", 0, -1)
			GameMenuButtonLogout:ClearAllPoints()
			GameMenuButtonLogout:SetPoint("TOPLEFT", GameMenuFrame[AddOnName], "BOTTOMLEFT", 0, -16)
		end
	end)
	local S = AddOn:GetModule("Skins")
	S:HandleButton(GameMenuButton)
end

function AddOn:ResetProfile()
	local profileKey
	if ElvPrivateDB.profileKeys then
		profileKey = ElvPrivateDB.profileKeys[self.myname.." - "..self.myrealm]
	end

	if profileKey and ElvPrivateDB.profiles and ElvPrivateDB.profiles[profileKey] then
		ElvPrivateDB.profiles[profileKey] = nil
	end

	ElvCharacterDB = nil
	ReloadUI()
end

function AddOn:OnProfileReset()
	self:StaticPopup_Show("RESET_PROFILE_PROMPT")
end

function AddOn:ToggleConfig()
	if not IsAddOnLoaded("ElvUI_Config") then
		local _, _, _, _, _, reason = GetAddOnInfo("ElvUI_Config")
		if reason ~= "MISSING" and reason ~= "DISABLED" then
			LoadAddOn("ElvUI_Config")
			if GetAddOnMetadata("ElvUI_Config", "Version") ~= "1.01" then
				self:StaticPopup_Show("CLIENT_UPDATE_REQUEST")
			end
		else
			self:Print("|cffff0000Error -- Addon 'ElvUI_Config' not found or is disabled.|r")
			return
		end
	end

	local ACD = LibStub("AceConfigDialog-3.0")

	local mode = "Close"
	if not ACD.OpenFrames[AddOnName] then
		mode = "Open"
	end

	if mode == "Open" then
		PlaySound("igMainMenuOpen")
	else
		PlaySound("igMainMenuClose")
	end

	ACD[mode](ACD, AddOnName)

	GameTooltip:Hide() --Just in case you're mouseovered something and it closes.
end