-- Kallsuh frost dk module.
-- 12/06/2009
do
	local _, playerClass = UnitClass("player")
	if playerClass ~= "DEATHKNIGHT" then return end
end

local MODULE_NAME = "dkdwfrost_Kall"

local Faceroller = _G.Faceroller
local gsi = Faceroller.gsi

local b_ff
-- frost fewer
local b_bp
-- blood plague
local b_rm
-- rime
local b_km
-- killing machine
local b_soe
-- strenght of earth
local b_hw
-- Horn of winter

local function Init()
	local skills = {
		-- howling blast
		[51411] = 0,
		-- bs
		[49930] = 0,
		-- obliterate
		[51425] = 0,
		-- frost strike
		[55268] = 0,
		-- how
		[57623] = 0,
		-- Pestilence
		[50842] = 0
	}

	Faceroller:RegisterBuff(51124)
	Faceroller:RegisterBuff(59052)
	Faceroller:RegisterBuff(57623)

	-- strength of earth totem
	Faceroller:RegisterBuff(58643, true)
	Faceroller:RegisterBuff(58646, true)

	Faceroller:RegisterDebuff(55078,true)
	Faceroller:RegisterDebuff(55095,true)

	b_bp = gsi[55078]
	b_ff = gsi[55095]
	b_hw = gsi[57623]

	b_km = gsi[51124]
	b_rm = gsi[59052]
	b_soeb = gsi[58643]
	b_soei = gsi[58646]
	return skills
end

local function NextShot(gcd, spells, myBuffs, debuffs, myDebuffs, xxx, otherBuffs)
	local th = max (0.5, gcd)
	th = th + 0.1
	
	--DEFAULT_CHAT_FRAME:AddMessage("|cFFFF0000 gcd = " .. gcd)
	local ff = myDebuffs[b_ff]
	local bp = myDebuffs[b_bp]
	local bloodrunesavailable = 0
	local minbloodcooldown = 10
	
	local start,_,rdy = GetRuneCooldown(1)
	if  min(start, GetTime() - start) < minbloodcooldown then
		minbloodcooldown =  min(start, GetTime() - start)
	end
	if rdy == true then
		bloodrunesavailable = bloodrunesavailable + 1
	end
	
	local start,_,rdy = GetRuneCooldown(2)
	if  min(start, GetTime() - start) > 0 and   min(start, GetTime() - start)<minbloodcooldown then
		minbloodcooldown =  min(start, GetTime() - start)
	end
	if rdy == true then
		bloodrunesavailable = bloodrunesavailable + 1
	end
	
	local disease_timeleft = math.min(ff.time_left, bp.time_left)
	
	-- both diseases active on target and about to expire
	if ff.active == true and bp.active == true  then		
		-- if any disease is going to expire in a time shorter than a rune cooldown I may have to renew them with Pestilence
		if ( disease_timeleft < 12) then
			-- if only a blood rune is available and next blood/death rune will not be available until diseases expire
			if bloodrunesavailable == 1 and disease_timeleft < minbloodcooldown + 2 then
--				DEFAULT_CHAT_FRAME:AddMessage("|cFFFF0000Pestilence1 - |r: minbloodcooldown = " .. minbloodcooldown .. ", disease_timeleft = " .. disease_timeleft)
				-- Pestilence
				return 50842
			end
			
			-- if more blood runes are available and no blood/death rune will not be available until diseases expire
			if bloodrunesavailable==2 and disease_timeleft < minbloodcooldown + 2 then
--				DEFAULT_CHAT_FRAME:AddMessage("|cFFFF0000Pestilence2 - |r: minbloodcooldown = " .. minbloodcooldown .. ", disease_timeleft = " .. disease_timeleft)
				-- Pestilence
				return 50842
			end
			
			-- if any disease expires in a gcd (acutally a gcd + 1 second)
			if disease_timeleft < 4 then
--				--DEFAULT_CHAT_FRAME:AddMessage("|cFFFF0000Pestilence1 - |r: bloodrunesavailable = " .. bloodrunesavailable .. ", minbloodcooldown = " .. minbloodcooldown .. ", disease_timeleft = " .. disease_timeleft)
--				-- Pestilence
				return 50842
			end
		end
	end
	
	-- Horn of Winter
	if otherBuffs[b_soeb].active == false and otherBuffs[b_soei].active == false then
		if spells[57623].usable == 1 and myBuffs[b_hw].active == false then
		--and spells[57623].cd < gcd 
			return 57623
		--end
		end
	end
	
	v = myBuffs[b_km]
	-- if Killing Machine is active
	if v.active == true then
		if spells[55268].usable == 1 then
			-- Frost Strike
			return 55268
		end
	end
	
	-- if no frost fever, or frost fever less then 2 sec
	if ff.active == false then
		return 49909
	end
	
	local bp = myDebuffs[b_bp]
	-- if no blood plague or blood plague less then 2 sec
	if bp.active == false then
		return 49921
	end

--	v = myBuffs[b_rm]
--	if v.active == true and v.time_left < 4 then
--		-- Howling blast, if rime proc have less then 4 sec remaining
--		return 51411
--	end
	
--	if Faceroller.power > 90 then
		-- frost strike if more then 90 runic power
--		return 55268
--	end

--	if spells[55268].usable == 1 and myDebuffs[b_ff].time_left < 5 and myBuffs[b_km]. active == true then
		-- frost strike if forst strike is available, frost fever is about to end and killing machine in active
		-- do not want to waste a killing machine proc on a icy touch
--		return 55268
--	end

	if GetRuneType(3)==2 and GetRuneType(5)==3 then
		local _,_,cool_first = GetRuneCooldown(3)
		local _,_,cool_last = GetRuneCooldown(5)
		if cool_first==true and cool_last==true then
			-- obliterate on rune 3 and 5
			return 51425
		end
	end

	if GetRuneType(3)==2 and GetRuneType(6)==3 then
		-- obliterate on rune 3 and 6
		local _,_,cool_first = GetRuneCooldown(3)
		local _,_,cool_last = GetRuneCooldown(6)
		if cool_first==true and cool_last==true then

			return 51425
		end
	end

	if GetRuneType(4)==2 and GetRuneType(5)==3 then
		-- obliterate on rune 4 and 5
		local _,_,cool_first = GetRuneCooldown(4)
		local _,_,cool_last = GetRuneCooldown(5)
		if cool_first==true and cool_last==true then
			return 51425
		end
	end

	if GetRuneType(4)==2 and GetRuneType(6)==3 then
		-- obliterate on rune 4 and 6
		local _,_,cool_first = GetRuneCooldown(4)
		local _,_,cool_last = GetRuneCooldown(6)
		if cool_first==true and cool_last==true then
			return 51425
		end
	end

	if GetRuneType(1)==4 and GetRuneType(2)==4 then
		local _,_,cool_first = GetRuneCooldown(1)
		local _,_,cool_last = GetRuneCooldown(2)
		if cool_first==true and cool_last==true and not (bloodrunesavailable==2 and disease_timeleft < minbloodcooldown + 2) then
			-- obliterate on rune 1 and 2
			return 51425
		end
	end

	-- i want to be sure thato obliterate is not used on rune, for example, 1 and 5 leaving rune 2 death alone
	if GetRuneType(1) == 1 and GetRuneType (2) == 1 then
		if spells[49930].usable == 1 then
			-- blood strike one time if both blood rune not on CD (nor death)
			-- the second blood strike will be still done couse now we will have a spare blood rune
			return 49930
		end
	end
	
	if GetRuneType(1)==1 and GetRuneType(2)~=1 then
		-- if I have a spare blood rune use it!
		local _,_,cool_first = GetRuneCooldown(1)
		if cool_first==true then
			return 49930
		end
	end

	if GetRuneType(1)~=1 and GetRuneType(2)==1 then
		-- if I have a spare blood rune use it!
		local _,_,cool_first = GetRuneCooldown(2)
		if cool_first==true then
			return 49930
		end
	end

	if spells[55268].usable == 1 then
		-- frost strike if is usable
		return 55268
	end
	
	--rime
	if myBuffs[b_rm].active == true then
		return 51411
	end
	
	if spells[57623].cd <= 1 then
		-- horn of winter if is usable
		return 57623
	end

	return 0
	-- if nothing else can be done
end

Faceroller:RegisterModule(MODULE_NAME, Init, NextShot, nil)

if n == 0 then
if buffs[b_lightning].count < 6 then
return 324