local E, L, V, P, G = unpack(select(2, ...)); --Import: Engine, Locales, PrivateDB, ProfileDB, GlobalDB
local DT = E:GetModule('DataTexts')

local _G = _G
local format, tonumber = format, tonumber
local type, ipairs, unpack = type, ipairs, unpack
local BreakUpLargeNumbers = BreakUpLargeNumbers
local GetMoney = GetMoney

local C_CurrencyInfo_GetBackpackCurrencyInfo = C_CurrencyInfo.GetBackpackCurrencyInfo
local C_CurrencyInfo_GetCurrencyInfo = C_CurrencyInfo.GetCurrencyInfo
local BONUS_ROLL_REWARD_MONEY = BONUS_ROLL_REWARD_MONEY

local iconString = '|T%s:16:16:0:0:64:64:4:60:4:60|t'
DT.CurrencyList = { GOLD = BONUS_ROLL_REWARD_MONEY, BACKPACK = 'Backpack' }

local function OnClick()
	_G.ToggleCharacter('TokenFrame')
end

local function GetInfo(id)
	local info = C_CurrencyInfo_GetCurrencyInfo(id)
	if info then
		return info.name, info.quantity, (info.iconFileID and format(iconString, info.iconFileID)) or '136012'
	else
		return '', '', '136012'
	end
end

local function AddInfo(id)
	local name, num, icon = GetInfo(id)
	if name then
		DT.tooltip:AddDoubleLine(format('%s %s', icon, name), BreakUpLargeNumbers(num), 1, 1, 1, 1, 1, 1)
	end
end

local goldText
local function OnEvent(self)
	goldText = E:FormatMoney(GetMoney(), E.global.datatexts.settings.Currencies.goldFormat or 'BLIZZARD', not E.global.datatexts.settings.Currencies.goldCoins)

	local displayed = E.global.datatexts.settings.Currencies.displayedCurrency
	if displayed == 'BACKPACK' then
		local displayString = ''
		for i = 1, 3 do
			local info = C_CurrencyInfo_GetBackpackCurrencyInfo(i)
			if info and info.quantity then
				displayString = (i > 1 and displayString..' ' or displayString)..format('%s %s', format(iconString, info.iconFileID), E:ShortValue(info.quantity))
			end
		end

		self.text:SetText(displayString == '' and goldText or displayString)
	elseif displayed == 'GOLD' then
		self.text:SetText(goldText)
	else
		local id = tonumber(displayed)
		if not id then return end

		local name, num, icon = GetInfo(id)
		if not name then return end

		local style = E.global.datatexts.settings.Currencies.displayStyle
		if style == 'ICON' then
			self.text:SetFormattedText('%s %s', icon, E:ShortValue(num))
		elseif style == 'ICON_TEXT' then
			self.text:SetFormattedText('%s %s %s', icon, name, E:ShortValue(num))
		else --ICON_TEXT_ABBR
			self.text:SetFormattedText('%s %s %s', icon, E:AbbreviateString(name), E:ShortValue(num))
		end
	end
end

local function OnEnter()
	DT.tooltip:ClearLines()

	local addLine, goldSpace
	for _, info in ipairs(E.global.datatexts.settings.Currencies.tooltipData) do
		local name, id, _, enabled = unpack(info)
		if id and enabled then
			if type(id) == 'number' then
				AddInfo(id)
			end

			goldSpace = true
		elseif enabled then
			if addLine then
				DT.tooltip:AddLine(' ')
			else
				addLine = true
			end

			DT.tooltip:AddLine(name)
			goldSpace = true
		end
	end

	if goldSpace then
		DT.tooltip:AddLine(' ')
	end

	DT.tooltip:AddDoubleLine(L["Gold"]..':', goldText, nil, nil, nil, 1, 1, 1)
	DT.tooltip:Show()
end

DT:RegisterDatatext('Currencies', nil, {'PLAYER_MONEY', 'SEND_MAIL_MONEY_CHANGED', 'SEND_MAIL_COD_CHANGED', 'PLAYER_TRADE_MONEY', 'TRADE_MONEY_CHANGED', 'CHAT_MSG_CURRENCY', 'CURRENCY_DISPLAY_UPDATE'}, OnEvent, nil, OnClick, OnEnter, nil, _G.CURRENCY)