local ADDON = ...

local Core = CogWheel("LibModule"):GetModule(ADDON)
if (not Core) then 
	return 
end

local Module = Core:NewModule("UnitFrameFocus", "LibDB", "LibEvent", "LibUnitFrame", "LibStatusBar")
local Colors = CogWheel("LibDB"):GetDatabase(ADDON..": Colors")

-- Lua API
local _G = _G
local unpack = unpack


-- Utility Functions
-----------------------------------------------------------------

-- Returns the correct difficulty color compared to the player
local getDifficultyColorByLevel = function(level)
	level = level - LEVEL
	if (level > 4) then
		return Colors.quest.red.colorCode
	elseif (level > 2) then
		return Colors.quest.orange.colorCode
	elseif (level >= -2) then
		return Colors.quest.yellow.colorCode
	elseif (level >= -GetQuestGreenRange()) then
		return Colors.quest.green.colorCode
	else
		return Colors.quest.gray.colorCode
	end
end

-- Proxy function to get media from our local media folder
local getPath = function(fileName)
	return ([[Interface\GoldpawMedia\%s.tga]]):format(fileName)
end 


-- Callbacks
-----------------------------------------------------------------

-- Number abbreviations
local OverrideValue = function(element, unit, min, max, disconnected, dead, tapped)
	if (min >= 1e8) then 		element.Value:SetFormattedText("%dm", min/1e6) 		-- 100m, 1000m, 2300m, etc
	elseif (min >= 1e6) then 	element.Value:SetFormattedText("%.1fm", min/1e6) 	-- 1.0m - 99.9m 
	elseif (min >= 1e5) then 	element.Value:SetFormattedText("%dk", min/1e3) 		-- 100k - 999k
	elseif (min >= 1e3) then 	element.Value:SetFormattedText("%.1fk", min/1e3) 	-- 1.0k - 99.9k
	elseif (min > 0) then 		element.Value:SetText(min) 							-- 1 - 999
	else 						element.Value:SetText("")
	end 
end 

local OverrideHealthValue = function(element, unit, min, max, disconnected, dead, tapped)
	if dead then 
		return element.Value:SetText(DEAD)
	else 
		return OverrideValue(element, unit, min, max, disconnected, dead, tapped)
	end 
end 

local OverridePowerColor = function(element, unit, min, max, powerType, powerID, disconnected, dead, tapped)
	local self = element._owner
	local r, g, b
	if disconnected then
		r, g, b = unpack(self.colors.disconnected)
	elseif dead then
		r, g, b = unpack(self.colors.dead)
	elseif tapped then
		r, g, b = unpack(self.colors.tapped)
	else
		r, g, b = unpack(powerType and self.colors.power[powerType] or self.colors.power.UNUSED)
	end
	element:SetStatusBarColor(r, g, b)
end 

-- Main Styling Function
local Style = function(self, unit, id, ...)
end 

Module.OnInit = function(self)
	local focusFrame = self:SpawnUnitFrame("focus", "UICenter", Style)
	self.frame = focusFrame
end 
