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

--Lua functions
--WoW API / Variables
local C_Timer_NewTimer = C_Timer.NewTimer
local IsResting = IsResting

local RestingTextures = {
	["DEFAULT"] = [[Interface\CharacterFrame\UI-StateIcon]],
	["RESTING"] = E.Media.Textures.Resting,
	["RESTING1"] = E.Media.Textures.Resting1
}

function UF:Construct_RestingIndicator(frame)
	return frame.RaisedElementParent.TextureParent:CreateTexture(nil, "OVERLAY")
end

local TestingTimer
local TestingFrame
local function TestingFunc()
	local isResting = IsResting()
	if TestingFrame and not isResting then
		TestingFrame:Hide()
	end
end

function UF:TestingDisplay_RestingIndicator(frame)
	local Icon = frame.RestingIndicator
	local db = frame.db.RestIcon

	if TestingTimer then
		TestingTimer:Cancel()
	end

	if not db.enable then
		Icon:Hide()
		return
	end

	Icon:Show()
	TestingFrame = Icon
	TestingTimer = C_Timer_NewTimer(10, TestingFunc)
end

function UF:Configure_RestingIndicator(frame)
	if not frame.VARIABLES_SET then return end
	local Icon = frame.RestingIndicator
	local db = frame.db.RestIcon

	if db.enable then
		if not frame:IsElementEnabled('RestingIndicator') then
			frame:EnableElement('RestingIndicator')
		end

		if db.defaultColor then
			Icon:SetVertexColor(1, 1, 1, 1)
			Icon:SetDesaturated(false)
		else
			Icon:SetVertexColor(db.color.r, db.color.g, db.color.b, db.color.a)
			Icon:SetDesaturated(true)
		end

		if db.texture == "CUSTOM" and db.customTexture then
			Icon:SetTexture(db.customTexture)
			Icon:SetTexCoord(0, 1, 0, 1)
		elseif db.texture ~= "DEFAULT" and RestingTextures[db.texture] then
			Icon:SetTexture(RestingTextures[db.texture])
			Icon:SetTexCoord(0, 1, 0, 1)
		else
			Icon:SetTexture(RestingTextures.DEFAULT)
			Icon:SetTexCoord(0, .5, 0, .421875)
		end

		Icon:Size(db.size)
		Icon:ClearAllPoints()
		if frame.ORIENTATION ~= "RIGHT" and (frame.USE_PORTRAIT and not frame.USE_PORTRAIT_OVERLAY) then
			Icon:Point("CENTER", frame.Portrait, db.anchorPoint, db.xOffset, db.yOffset)
		else
			Icon:Point("CENTER", frame.Health, db.anchorPoint, db.xOffset, db.yOffset)
		end
	elseif frame:IsElementEnabled('RestingIndicator') then
		frame:DisableElement('RestingIndicator')
	end
end
