--[[
##############################################################################
_____/\\\\\\\\\\\____/\\\________/\\\__/\\\________/\\\__/\\\\\\\\\\\_       #
 ___/\\\/////////\\\_\/\\\_______\/\\\_\/\\\_______\/\\\_\/////\\\///__      #
  __\//\\\______\///__\//\\\______/\\\__\/\\\_______\/\\\_____\/\\\_____     #
   ___\////\\\__________\//\\\____/\\\___\/\\\_______\/\\\_____\/\\\_____    #
    ______\////\\\________\//\\\__/\\\____\/\\\_______\/\\\_____\/\\\_____   #
     _________\////\\\______\//\\\/\\\_____\/\\\_______\/\\\_____\/\\\_____  #
      __/\\\______\//\\\______\//\\\\\______\//\\\______/\\\______\/\\\_____ #
       _\///\\\\\\\\\\\/________\//\\\________\///\\\\\\\\\/____/\\\\\\\\\\\_#
        ___\///////////___________\///___________\/////////_____\///////////_#
##############################################################################
S U P E R - V I L L A I N - U I   By: Munglunch                              #
##############################################################################
--]]
local SuperVillain, L = unpack(select(2, ...));
local Totems = CreateFrame("Frame");
local TotemBar;
--[[
##########################################################
CORE FUNCTIONS
##########################################################
]]--
local Totems_OnEvent = function(self, event)
	if not TotemBar then return end;
	local displayedTotems = 0;
	for i=1,MAX_TOTEMS do
		if TotemBar[i] then
			local haveTotem, name, start, duration, icon = GetTotemInfo(i)
			if haveTotem and icon and icon ~= '' then
				TotemBar[i]:Show()
				TotemBar[i].Icon:SetTexture(icon)
				displayedTotems = displayedTotems + 1;
				CooldownFrame_SetTimer(TotemBar[i].CD, start, duration, 1)
				for i=1,MAX_TOTEMS do
					if _G['TotemFrameTotem'..i..'IconTexture']:GetTexture()==icon then
						_G['TotemFrameTotem'..i]:ClearAllPoints()
						_G['TotemFrameTotem'..i]:SetParent(TotemBar[i].Anchor)
						_G['TotemFrameTotem'..i]:SetAllPoints(TotemBar[i].Anchor)
					end
				end
			else
				TotemBar[i]:Hide()
			end
		end
	end
end;

function SuperVillain:UpdateTotems()
	local totemSize = self.db.system.totems.size;
	local totemSpace = self.db.system.totems.spacing;
	local totemGrowth = self.db.system.totems.showBy;
	local totemSort = self.db.system.totems.sortDirection;

	for i = 1, MAX_TOTEMS do
		local button = TotemBar[i]
		local lastButton = TotemBar[i - 1]
		button:Size(totemSize)
		button:ClearAllPoints()
		if(totemGrowth == "HORIZONTAL" and totemSort == "ASCENDING") then
			if(i == 1) then
				button:SetPoint("LEFT", TotemBar, "LEFT", totemSpace, 0)
			elseif lastButton then
				button:SetPoint("LEFT", lastButton, "RIGHT", totemSpace, 0)
			end
		elseif(totemGrowth == "VERTICAL" and totemSort == "ASCENDING") then
			if(i == 1) then
				button:SetPoint("TOP", TotemBar, "TOP", 0, -totemSpace)
			elseif lastButton then
				button:SetPoint("TOP", lastButton, "BOTTOM", 0, -totemSpace)
			end
		elseif(totemGrowth == "HORIZONTAL" and totemSort == "DESCENDING") then
			if(i == 1) then
				button:SetPoint("RIGHT", TotemBar, "RIGHT", -totemSpace, 0)
			elseif lastButton then
				button:SetPoint("RIGHT", lastButton, "LEFT", -totemSpace, 0)
			end
		else
			if(i == 1) then
				button:SetPoint("BOTTOM", TotemBar, "BOTTOM", 0, totemSpace)
			elseif lastButton then
				button:SetPoint("BOTTOM", lastButton, "TOP", 0, totemSpace)
			end
		end
	end;
	local tS1 = ((totemSize  *  MAX_TOTEMS)  +  (totemSpace  *  MAX_TOTEMS)  +  totemSpace);
	local tS2 = (totemSize  +  (totemSpace  *  2));
	local tW = (totemGrowth == "HORIZONTAL" and tS1 or tS2);
	local tH = (totemGrowth == "HORIZONTAL" and tS2 or tS1);
	TotemBar:Size(tW, tH);
	Totems_OnEvent()
end;

local function CreateTotemBar()
	if(not SuperVillain.db.system.totems.enable) then return; end
	local xOffset = SuperVillain.db.SVDock.dockLeftWidth + 12
	TotemBar = CreateFrame('Frame', nil, SuperVillain.UIParent)
	TotemBar:SetPoint('BOTTOMLEFT', SuperVillain.UIParent, 'BOTTOMLEFT', xOffset, 40)

	for i=1,MAX_TOTEMS do
		local totem = CreateFrame('Button', 'TotemBarTotem'..i, TotemBar)
		totem:SetID(i)
		totem:SetButtonTemplate()
		totem:Hide()
		totem.Anchor = CreateFrame('Frame',nil,totem)
		totem.Anchor:SetAlpha(0)
		totem.Anchor:SetAllPoints()
		totem.Icon = totem:CreateTexture(nil,'ARTWORK')
		totem.Icon:FillInner()
		totem.Icon:SetTexCoord(0.1,0.9,0.1,0.9)
		totem.CD = CreateFrame('Cooldown', 'TotemBarTotem'..i..'Cooldown', totem, 'CooldownFrameTemplate')
		totem.CD:SetReverse(true)
		totem.CD:FillInner()
		SuperVillain:AddCD(totem.CD)
		TotemBar[i] = totem
	end;

	TotemBar:Show()
	Totems:RegisterEvent('PLAYER_TOTEM_UPDATE')
	Totems:RegisterEvent('PLAYER_ENTERING_WORLD')
	Totems:SetScript('OnEvent', Totems_OnEvent)
	Totems_OnEvent()
	SuperVillain:UpdateTotems()

	local frame_name;
	if SuperVillain.class == "DEATHKNIGHT" then
		frame_name = L['Ghoul Bar']
	elseif SuperVillain.class == "DRUID" then
		frame_name = L['Mushroom Bar']
	else
		frame_name = L['Totem Bar']
	end
	SuperVillain:SetSVMovable(TotemBar, 'TotemBar_MOVE', frame_name)
end;

SuperVillain.Registry:NewScript(CreateTotemBar);