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

--Cache global variables
--Lua functions
local pairs = pairs
local format, join = string.format, string.join
--WoW API / Variables
local GetInventorySlotInfo = GetInventorySlotInfo
local GetInventoryItemDurability = GetInventoryItemDurability
local ToggleCharacter = ToggleCharacter
local DURABILITY = DURABILITY

local displayString = ""
local tooltipString = "%d%%"
local totalDurability = 0
local current, max, lastPanel
local invDurability = {}
local slots = {
	["SecondaryHandSlot"] = L["Offhand"],
	["MainHandSlot"] = L["Main Hand"],
	["FeetSlot"] = L["Feet"],
	["LegsSlot"] = L["Legs"],
	["HandsSlot"] = L["Hands"],
	["WristSlot"] = L["Wrist"],
	["WaistSlot"] = L["Waist"],
	["ChestSlot"] = L["Chest"],
	["ShoulderSlot"] = L["Shoulder"],
	["HeadSlot"] = L["Head"],
}

local function OnEvent(self)
	lastPanel = self
	totalDurability = 100

	for index, value in pairs(slots) do
		local slot = GetInventorySlotInfo(index)
		current, max = GetInventoryItemDurability(slot)

		if current then
			invDurability[value] = (current/max)*100

			if ((current/max) * 100) < totalDurability then
				totalDurability = (current/max) * 100
			end
		end
	end

	self.text:SetFormattedText(displayString, totalDurability)
end

local function Click()
	ToggleCharacter("PaperDollFrame")
end

local function OnEnter(self)
	DT:SetupTooltip(self)

	for slot, durability in pairs(invDurability) do
		DT.tooltip:AddDoubleLine(slot, format(tooltipString, durability), 1, 1, 1, E:ColorGradient(durability * 0.01, 1, 0, 0, 1, 1, 0, 0, 1, 0))
	end

	DT.tooltip:Show()
end

local function ValueColorUpdate(hex)
	displayString = join("", DURABILITY, ": ", hex, "%d%%|r")

	if lastPanel ~= nil then
		OnEvent(lastPanel, 'ELVUI_COLOR_UPDATE')
	end
end
E['valueColorUpdateFuncs'][ValueColorUpdate] = true

DT:RegisterDatatext('Durability', {'PLAYER_ENTERING_WORLD', "UPDATE_INVENTORY_DURABILITY", "MERCHANT_SHOW"}, OnEvent, nil, Click, OnEnter, nil, DURABILITY)
