local Colors={}
local Recount = _G.Recount
Recount.Colors=Colors

local ItemsToUpdate={}
local TypeToUpdate={}
local ColorMultiplier={}
local TextureBackgroundsToUpdate={}


local TYPE_TEXTURE=1
local TYPE_BORDER=2
local TYPE_BACKGROUND=3
local TYPE_FUNC=4
local TYPE_FONT=5

local Cur_Branch
local Cur_Name
local TempColor={}

local function Color_Change()
	local r, g, b = ColorPickerFrame:GetColorRGB()
	
	TempColor.r=r
	TempColor.g=g
	TempColor.b=b
	if not ColorPickerFrame.hasOpacity then
		TempColor.a=nil
	else
		TempColor.a=1.0-OpacitySliderFrame:GetValue()
	end
	
	Colors:SetColor(Cur_Branch,Cur_Name,TempColor)
end

local function Opacity_Change()	
	local r, g, b = ColorPickerFrame:GetColorRGB()
	local a=1.0-OpacitySliderFrame:GetValue()

	TempColor.r=r
	TempColor.g=g
	TempColor.b=b
	TempColor.a=a	

	Colors:SetColor(Cur_Branch,Cur_Name,TempColor)
end

local function Fake_Change()
end

local function Color_Cancel()	
	Colors:SetColor(Cur_Branch,Cur_Name,ColorPickerFrame.previousValues)
end

function Colors:GetColor(Branch,Name)
	if Branch=="Class" then		
		if not Recount.db.profile.Colors[Branch][Name] then
			local classcol 
			if CUSTOM_CLASS_COLORS and CUSTOM_CLASS_COLORS[Name] then
				classcol = CUSTOM_CLASS_COLORS[Name]
			else
				classcol = RAID_CLASS_COLORS[Name]
			end
			classcol.a = 1
			return classcol
		end
	elseif Branch=="Realtime" then
		if not Recount.db.profile.Colors[Branch][Name] then
			if string.find(Name,"Top$") then
				return {r=1.0,g=0.0,b=0.0,a=1.0}
			else
				return {r=0.2,g=0.0,b=0.0,a=0.4}
			end
		end
	end
	if Recount.db.profile.Colors[Branch][Name] and not Recount.db.profile.Colors[Branch][Name].a then
		Recount.db.profile.Colors[Branch][Name].a = 1
	end

	return Recount.db.profile.Colors[Branch][Name]
end

local LastSet

function Colors:SetColor(Branch,Name,c)
	if type(Recount.db.profile.Colors[Branch][Name])~="table" then
		Recount.db.profile.Colors[Branch][Name]={}
	end
	Recount.db.profile.Colors[Branch][Name].r=c.r
	Recount.db.profile.Colors[Branch][Name].g=c.g
	Recount.db.profile.Colors[Branch][Name].b=c.b

--[[	if c.a  and Branch~= "Class" then
		Recount.db.profile.Colors[Branch][Name].a=c.a
	elseif c.a and Branch == "Class" then
		Recount.db.profile.Colors[Branch][Name].a=nil
	end]]
	Recount.db.profile.Colors[Branch][Name].a=c.a

	Colors:UpdateColor(Branch,Name)
end

function Colors:UpdateAllColors()
	local c
	for k1,Branch in pairs(ItemsToUpdate) do
		for k2,Name in pairs(Branch) do
			c = Recount.db.profile.Colors[k1][k2]
			if c then
			    Colors:SetColor(k1,k2,c)
			end
			   
		end
	end
end

function Colors:UpdateColor(Branch,Name)

	local c = Colors:GetColor(Branch,Name)

	local Items=ItemsToUpdate[Branch][Name]

	if LastSet~=Name then
		LastSet=Name
	end

	for k, v in pairs(TypeToUpdate[Branch][Name]) do
		if v==TYPE_TEXTURE then			
			local Multi=ColorMultiplier[Branch][Name][k]
			if c.a then		
				if Multi then
					Items[k]:SetVertexColor(c.r*Multi.r,c.g*Multi.g,c.b*Multi.b,c.a*Multi.a)
				else
					Items[k]:SetVertexColor(c.r,c.g,c.b,c.a)
				end
			else
				if Multi then
					Items[k]:SetVertexColor(c.r*Multi.r,c.g*Multi.g,c.b*Multi.b)
				else
					Items[k]:SetVertexColor(c.r,c.g,c.b)
				end
			end
		elseif v==TYPE_BORDER then
			if c.a then
				Items[k]:SetBackdropBorderColor(c.r,c.g,c.b,c.a)
			else
				Items[k]:SetBackdropBorderColor(c.r,c.g,c.b)
			end
		elseif v==TYPE_BACKGROUND then
			if c.a then
				Items[k]:SetBackdropColor(c.r,c.g,c.b,c.a)
			else
				Items[k]:SetBackdropColor(c.r,c.g,c.b)
			end
		elseif v==TYPE_FUNC then
			Items[k][1](Items[k][2],{c.r,c.g,c.b,c.a})
		elseif v==TYPE_FONT then
			if c.a then
				Items[k]:SetTextColor(c.r,c.g,c.b,c.a)
			else
				Items[k]:SetTextColor(c.r,c.g,c.b)
			end
		end
	end
end


function Colors:UnregisterItem(Item)
	for k1,Branch in pairs(ItemsToUpdate) do
		for k2,Name in pairs(Branch) do
			for k,v in pairs(Name) do
				if v==Item then
					Name[k]=nil
					TypeToUpdate[k1][k2][k]=nil
					ColorMultiplier[k1][k2][k]=nil
				end
			end
		end
	end
end

function Colors:RegisterFunction(Branch,Name,Func,Pass)
	local c=Colors:GetColor(Branch,Name)
	if c.a then
		Func(Pass,{c.r,c.g,c.b,c.a})
	else
		Func(Pass,{c.r,c.g,c.b})
	end

	if type(ItemsToUpdate[Branch])~="table" then
		ItemsToUpdate[Branch]={}
		TypeToUpdate[Branch]={}
		ColorMultiplier[Branch]={}
	end

	if type(ItemsToUpdate[Branch][Name])~="table" then
		ItemsToUpdate[Branch][Name]={}
		TypeToUpdate[Branch][Name]={}
		ColorMultiplier[Branch][Name]={}
	end

	table.insert(ItemsToUpdate[Branch][Name],{Func,Pass})
	table.insert(TypeToUpdate[Branch][Name],TYPE_FUNC)
end

function Colors:RegisterTexture(Branch,Name,Texture, Multi)
	local c=Colors:GetColor(Branch,Name)

	if not Texture.SetVertexColor then
		Texture.SetVertexColor = Texture.SetStatusBarColor
	end
	
	if c.a then
		if Multi then
			Texture:SetVertexColor(c.r*Multi.r,c.g*Multi.g,c.b*Multi.b,c.a*Multi.a)
		else
			Texture:SetVertexColor(c.r,c.g,c.b,c.a)
		end
	else
		if Multi then
			Texture:SetVertexColor(c.r*Multi.r,c.g*Multi.g,c.b*Multi.b)
		else
			Texture:SetVertexColor(c.r,c.g,c.b)
		end
	end

	if type(ItemsToUpdate[Branch])~="table" then
		ItemsToUpdate[Branch]={}
		TypeToUpdate[Branch]={}
		ColorMultiplier[Branch]={}
	end

	if type(ItemsToUpdate[Branch][Name])~="table" then
		ItemsToUpdate[Branch][Name]={}
		TypeToUpdate[Branch][Name]={}
		ColorMultiplier[Branch][Name]={}
	end

	local entry=#ItemsToUpdate[Branch][Name]+1
	table.insert(ItemsToUpdate[Branch][Name],Texture)
	table.insert(TypeToUpdate[Branch][Name],TYPE_TEXTURE)

	if Multi then
		ColorMultiplier[Branch][Name][entry]=Multi
	end
end

function Colors:RegisterBorder(Branch,Name,frame)
	local c=Colors:GetColor(Branch,Name)
	if c.a then
		frame:SetBackdropBorderColor(c.r,c.g,c.b,c.a)
	else
		frame:SetBackdropBorderColor(c.r,c.g,c.b)
	end

	if type(ItemsToUpdate[Branch])~="table" then
		ItemsToUpdate[Branch]={}
		TypeToUpdate[Branch]={}
		ColorMultiplier[Branch]={}
	end

	if type(ItemsToUpdate[Branch][Name])~="table" then
		ItemsToUpdate[Branch][Name]={}
		TypeToUpdate[Branch][Name]={}
		ColorMultiplier[Branch][Name]={}
	end

	table.insert(ItemsToUpdate[Branch][Name],frame)
	table.insert(TypeToUpdate[Branch][Name],TYPE_BORDER)
end

function Colors:RegisterBackground(Branch,Name,frame)
	local c=Colors:GetColor(Branch,Name)
	if c.a then
		frame:SetBackdropColor(c.r,c.g,c.b,c.a)
	else
		frame:SetBackdropColor(c.r,c.g,c.b)
	end

	if type(ItemsToUpdate[Branch])~="table" then
		ItemsToUpdate[Branch]={}
		TypeToUpdate[Branch]={}
		ColorMultiplier[Branch]={}
	end

	if type(ItemsToUpdate[Branch][Name])~="table" then
		ItemsToUpdate[Branch][Name]={}
		TypeToUpdate[Branch][Name]={}
		ColorMultiplier[Branch][Name]={}
	end

	table.insert(ItemsToUpdate[Branch][Name],frame)
	table.insert(TypeToUpdate[Branch][Name],TYPE_BACKGROUND)
end

function Colors:RegisterFont(Branch,Name,frame)
	local c=Colors:GetColor(Branch,Name)
	if c.a then
		frame:SetTextColor(c.r,c.g,c.b,c.a)
	else
		frame:SetTextColor(c.r,c.g,c.b)
	end

	if type(ItemsToUpdate[Branch])~="table" then
		ItemsToUpdate[Branch]={}
		TypeToUpdate[Branch]={}
		ColorMultiplier[Branch]={}
	end

	if type(ItemsToUpdate[Branch][Name])~="table" then
		ItemsToUpdate[Branch][Name]={}
		TypeToUpdate[Branch][Name]={}
		ColorMultiplier[Branch][Name]={}
	end

	table.insert(ItemsToUpdate[Branch][Name],frame)
	table.insert(TypeToUpdate[Branch][Name],TYPE_FONT)
end

function Colors:EditColor(Branch,Name,Attach)
	Cur_Branch=Branch
	Cur_Name=Name

	ColorPickerFrame:Hide()
	PlaySound("igMainMenuOptionCheckBoxOn")
	local r, g, b = ColorPickerFrame:GetColorRGB()

	local c=Colors:GetColor(Branch,Name)
	
	if c.a then
		ColorPickerFrame.hasOpacity = true
		ColorPickerFrame.opacity = 1.0 - c.a
		ColorPickerFrame.opacityFunc = Opacity_Change -- Elsia: Was Color_Change
	else
		ColorPickerFrame.hasOpacity = false
		ColorPickerFrame.opacityFunc = nil
	end
	ColorPickerFrame.func=Color_Change
	
	ColorPickerFrame:SetColorRGB(c.r, c.g, c.b)
	ColorPickerFrame.previousValues = c
	ColorPickerFrame.cancelFunc = Color_Cancel
	

	ColorPickerFrame:ClearAllPoints()
	if Attach then
		local leftPos = Attach:GetLeft() -- Elsia: Side code adapted from Mirror
		local rightPos = Attach:GetRight()
		local side
		local oside
		if not rightPos then
			rightPos = 0
		end
		if not leftPos then
			leftPos = 0
		end

		local rightDist = GetScreenWidth() - rightPos

		if leftPos and rightDist < leftPos then
			side = "LEFT"
			oside = "RIGHT"
		else
			side = "RIGHT"
			oside = "LEFT"
		end
	
		ColorPickerFrame:SetPoint(oside,Attach,side,0,0);
	end
	ColorPickerFrame:Show()
end
--[[
function Colors:Debug()
	for k1,Branch in pairs(ItemsToUpdate) do
		for k2,Name in pairs(Branch) do
			Recount:Print(getn(Name).." "..k1.." "..k2)

			local Items=ItemsToUpdate[k1][k2]

			for k, v in pairs(TypeToUpdate[k1][k2]) do
				if v==TYPE_TEXTURE then			
					Recount:Print("Texture:" .. getn(Items[k]))
				elseif v==TYPE_BORDER then
					Recount:Print("Border:" .. getn(Items[k]))
				elseif v==TYPE_BACKGROUND then
					Recount:Print("Background:" .. getn(Items[k]))
				elseif v==TYPE_FUNC then
					Recount:Print("Func:" .. getn(Items[k]))
				elseif v==TYPE_FONT then
					Recount:Print("Font:" .. getn(Items[k]))
				end
			end
		end
	end
end
]]