local E, L, V, P, G = unpack(ElvUI)
local UF = E:GetModule("UnitFrames")

local CreateFrame = CreateFrame

function UF:Construct_Portrait(frame, type)
	local portrait

	if type == "texture" then
		local backdrop = CreateFrame("Frame", nil, frame)
		portrait = frame:CreateTexture(nil, "OVERLAY")
		portrait:SetTexCoord(0.15, 0.85, 0.15, 0.85)
		backdrop:SetOutside(portrait)
		backdrop:SetFrameLevel(frame:GetFrameLevel())
		backdrop:SetTemplate("Default")
		portrait.backdrop = backdrop
	else
		portrait = CreateFrame("PlayerModel", nil, frame)
		portrait:CreateBackdrop("Default", nil, nil, self.thinBorders, true)
	end

	portrait.PostUpdate = self.PortraitUpdate

	portrait.overlay = CreateFrame("Frame", nil, frame)
	portrait.overlay:SetFrameLevel(frame.Health:GetFrameLevel() + 5) --Set to "frame.Health:GetFrameLevel()" if you don"t want portrait cut off.

	return portrait
end

function UF:Configure_Portrait(frame, dontHide)
	if not frame.VARIABLES_SET then return end
	local db = frame.db
	if frame.Portrait and not dontHide then
		frame.Portrait:Hide()
		frame.Portrait:ClearAllPoints()
		frame.Portrait.backdrop:Hide()
	end
	frame.Portrait = db.portrait.style == "2D" and frame.Portrait2D or frame.Portrait3D

	local portrait = frame.Portrait
	if frame.USE_PORTRAIT then
		if not frame:IsElementEnabled("Portrait") then
			frame:EnableElement("Portrait")
		end

		local color = E.db.unitframe.colors.borderColor
		portrait.backdrop:SetBackdropBorderColor(color.r, color.g, color.b)

		portrait:ClearAllPoints()
		portrait.backdrop:ClearAllPoints()
		if frame.USE_PORTRAIT_OVERLAY then
			if db.portrait.style == "3D" then
				portrait:SetFrameLevel(frame.Health:GetFrameLevel())
			else
				portrait:SetParent(frame.Health)
			end

			portrait:SetAllPoints(frame.Health)
			portrait:SetAlpha(0.35)
			if not dontHide then
				portrait:Show()
			end
			portrait.backdrop:Hide()
		else
			portrait:SetAlpha(1)
			if not dontHide then
				portrait:Show()
			end
			portrait.backdrop:Show()
			if db.portrait.style == "3D" then
				portrait:SetFrameLevel(frame.Health:GetFrameLevel() - 4) --Make sure portrait is behind Health and Power
			else
				portrait:SetParent(frame)
			end

			if frame.ORIENTATION == "LEFT" then
				portrait.backdrop:Point("TOPLEFT", frame, "TOPLEFT", frame.SPACING, frame.USE_MINI_CLASSBAR and -(frame.CLASSBAR_YOFFSET+frame.SPACING) or -frame.SPACING)

				if frame.USE_MINI_POWERBAR or frame.USE_POWERBAR_OFFSET or not frame.USE_POWERBAR or frame.USE_INSET_POWERBAR or frame.POWERBAR_DETACHED then
					portrait.backdrop:Point("BOTTOMRIGHT", frame.Health.backdrop, "BOTTOMLEFT", frame.BORDER - frame.SPACING*3, 0)
				else
					portrait.backdrop:Point("BOTTOMRIGHT", frame.Power.backdrop, "BOTTOMLEFT", frame.BORDER - frame.SPACING*3, 0)
				end
			elseif frame.ORIENTATION == "RIGHT" then
				portrait.backdrop:Point("TOPRIGHT", frame, "TOPRIGHT", -frame.SPACING, frame.USE_MINI_CLASSBAR and -(frame.CLASSBAR_YOFFSET+frame.SPACING) or -frame.SPACING)

				if frame.USE_MINI_POWERBAR or frame.USE_POWERBAR_OFFSET or not frame.USE_POWERBAR or frame.USE_INSET_POWERBAR or frame.POWERBAR_DETACHED then
					portrait.backdrop:Point("BOTTOMLEFT", frame.Health.backdrop, "BOTTOMRIGHT", -frame.BORDER + frame.SPACING*3, 0)
				else
					portrait.backdrop:Point("BOTTOMLEFT", frame.Power.backdrop, "BOTTOMRIGHT", -frame.BORDER + frame.SPACING*3, 0)
				end
			end


			portrait:SetInside(portrait.backdrop, frame.BORDER)
		end
	else
		if frame:IsElementEnabled("Portrait") then
			frame:DisableElement("Portrait")
			portrait:Hide()
			portrait.backdrop:Hide()
		end
	end
end

function UF:PortraitUpdate()
	local db = self:GetParent().db
	if not db then return end

	local portrait = db.portrait
	if portrait.enable and self:GetParent().USE_PORTRAIT_OVERLAY then
		self:SetAlpha(0)
		self:SetAlpha(0.35)
	else
		self:SetAlpha(1)
	end
end