local E, L, V, P, G = unpack(ElvUI); --Import: Engine, Locales, PrivateDB, ProfileDB, GlobalDB
local S = E:GetModule("Skins");

--Cache global variables
--Lua functions
local _G = _G
--WoW API / Variables
local GetPetHappiness = GetPetHappiness
local HasPetUI = HasPetUI
local hooksecurefunc = hooksecurefunc
local UnitExists = UnitExists

function LoadSkin()
	if E.private.skins.blizzard.enable ~= true or E.private.skins.blizzard.stable ~= true then return end

	E:StripTextures(PetStableFrame)
	E:Kill(PetStableFramePortrait)
	E:CreateBackdrop(PetStableFrame, "Transparent")
	PetStableFrame.backdrop:SetPoint("TOPLEFT", 10, -11)
	PetStableFrame.backdrop:SetPoint("BOTTOMRIGHT", -32, 71)

	S:HandleButton(PetStablePurchaseButton)
	S:HandleCloseButton(PetStableFrameCloseButton)
	S:HandleRotateButton(PetStableModelRotateRightButton)
	S:HandleRotateButton(PetStableModelRotateLeftButton)

	S:HandleItemButton(_G["PetStableCurrentPet"], true)
	_G["PetStableCurrentPetIconTexture"]:SetDrawLayer("OVERLAY")

	for i = 1, NUM_PET_STABLE_SLOTS do
		S:HandleItemButton(_G["PetStableStabledPet"..i], true)
		_G["PetStableStabledPet"..i.."IconTexture"]:SetDrawLayer("OVERLAY")
	end

	PetStablePetInfo:GetRegions():SetTexCoord(0.04, 0.15, 0.06, 0.30)
	PetStablePetInfo:SetFrameLevel(PetModelFrame:GetFrameLevel() + 2)
	E:CreateBackdrop(PetStablePetInfo, "Default")
	PetStablePetInfo:SetWidth(24)
	PetStablePetInfo:SetHeight(24)

	hooksecurefunc("PetStable_Update", function()
		local happiness = GetPetHappiness()
		local hasPetUI, isHunterPet = HasPetUI()
		if UnitExists("pet") and hasPetUI and not isHunterPet then
			return
		end
		local texture = PetStablePetInfo:GetRegions()
		if happiness == 1 then
			texture:SetTexCoord(0.41, 0.53, 0.06, 0.30)
		elseif happiness == 2 then
			texture:SetTexCoord(0.22, 0.345, 0.06, 0.30)
		elseif happiness == 3 then
			texture:SetTexCoord(0.04, 0.15, 0.06, 0.30)
		end
	end)
end

S:AddCallback("Stable", LoadSkin)