local mod	= DBM:NewMod(154, "DBM-ThroneFourWinds", nil, 75)
local L		= mod:GetLocalizedStrings()
local Anshal	= EJ_GetSectionInfo(3166)
local Nezir	= EJ_GetSectionInfo(3178)
local Rohash	= EJ_GetSectionInfo(3172)

mod:SetRevision(("$Revision: 145 $"):sub(12, -3))
mod:SetCreatureID(45870, 45871, 45872)
mod:SetEncounterID(1035)
mod:DisableEEKillDetection()
mod:SetZone()
mod:SetBossHPInfoToHighest()

mod:SetBossHealthInfo(
	45870, Anshal,
	45871, Nezir,
	45872, Rohash
)

mod:RegisterCombat("combat")

mod:RegisterEventsInCombat(
	"SPELL_AURA_APPLIED",
	"SPELL_AURA_APPLIED_DOSE",
	"SPELL_AURA_REMOVED",
	"SPELL_DAMAGE",
	"SPELL_MISSED",
	"SPELL_CAST_START",
	"SPELL_CAST_SUCCESS",
	"UNIT_POWER_FREQUENT boss1 boss2 boss3",
	"RAID_BOSS_EMOTE"
)

local warnNurture			= mod:NewSpellAnnounce(85422, 3)
local warnSoothingBreeze	= mod:NewTargetAnnounce(86207, 3)	-- using a spellID here with a better description of the spell
local warnSummonTornados	= mod:NewSpellAnnounce(86192, 3)
local warnWindBlast			= mod:NewSpellAnnounce(86193, 3)
local warnStormShield		= mod:NewSpellAnnounce(93059, 3)
local warnPoisonToxic	 	= mod:NewSpellAnnounce(86281, 3)
local warnGatherStrength	= mod:NewTargetAnnounce(86307, 4)
local warnSpecialSoon		= mod:NewAnnounce("warnSpecialSoon", 2, "Interface\\Icons\\INV_Enchant_EssenceMagicLarge")--Hurricane/Sleet Storm/Zephyr in single announce
local warnSpecial			= mod:NewAnnounce("warnSpecial", 3, "Interface\\Icons\\INV_Enchant_EssenceMagicLarge")--Hurricane/Sleet Storm/Zephyr in single announce

local specWarnSpecial		= mod:NewSpecialWarning("specWarnSpecial", nil, nil, nil, 2)
local specWarnIcePatch      = mod:NewSpecialWarningMove(86111)
local specWarnShield		= mod:NewSpecialWarningSpell(93059)
local specWarnWindBlast		= mod:NewSpecialWarningSpell(86193, false)

local timerNurture			= mod:NewNextTimer(35, 85422)--This this is typically 35 seconds after a special has ended.
local timerWindChill		= mod:NewNextTimer(10.5, 84645, nil, false)
local timerSlicingGale		= mod:NewBuffFadesTimer(45, 86182, nil, false)
local timerWindBlast		= mod:NewBuffActiveTimer(11.5, 86193)
local timerWindBlastCD		= mod:NewCDTimer(60, 86193)-- Cooldown: 1st->2nd = 22sec || 2nd->3rd = 60sec || 3rd->4th = 60sec ?
local timerStormShieldCD	= mod:NewCDTimer(35, 93059)--Heroic ability, seems to have a 35-40second cd and no longer syncs up to nurture since the windblast change. No longer consistent.
local timerGatherStrength	= mod:NewTargetTimer(60, 86307)
local timerPoisonToxic		= mod:NewBuffActiveTimer(5, 86281)
local timerPoisonToxicCD	= mod:NewCDTimer(21, 86281)--is this a CD or a next timer?
local timerPermaFrostCD		= mod:NewCDTimer(10, 86081)
local timerSoothingBreezeCD	= mod:NewNextTimer(32.5, 86205)
local timerSpecial			= mod:NewTimer(95, "timerSpecial", "Interface\\Icons\\INV_Enchant_EssenceMagicLarge")--hurricane/Sleet storm/Zephyr share CD. Shortened cause sometimes slipstreams end early, even though cd is a little longer
local timerSpecialActive	= mod:NewTimer(15, "timerSpecialActive", "Interface\\Icons\\INV_Enchant_EssenceMagicLarge")

local enrageTimer			= mod:NewBerserkTimer(480) -- Both normal and heroic mode

mod:AddBoolOption("OnlyWarnforMyTarget", false, "announce")--Default off do to targeting dependance (not great for healers who don't set focus). Has ability to filter all timers/warnings for bosses you are not targeting or focusing.
mod:AddBoolOption("HealthFrame", false)

local windBlastCounter = 0
local poisonCounter = 0
local breezeCounter = 0
local scansDone = 0
local deadBoss = {}

function mod:OnCombatStart(delay)
	windBlastCounter = 0
	breezeCounter = 0
	poisonCounter = 0
	scansDone = 0
	table.wipe(deadBoss)
	warnSpecialSoon:Schedule(80-delay)
	timerSpecial:Start(90-delay)
	enrageTimer:Start(-delay)
	if self:GetUnitCreatureId("target") == 45870 or self:GetUnitCreatureId("focus") == 45870 or self:GetUnitCreatureId("target") == 45812 or not self.Options.OnlyWarnforMyTarget then--Anshal and his flowers
		timerSoothingBreezeCD:Start(16-delay)
		timerNurture:Start(30-delay)
	end
	if self:GetUnitCreatureId("target") == 45872 or self:GetUnitCreatureId("focus") == 45872 or not self.Options.OnlyWarnforMyTarget then--Rohash
		timerWindBlastCD:Start(30-delay)
		if self:IsDifficulty("heroic10", "heroic25") then
			timerStormShieldCD:Start(30-delay)
		end
	end
	if self:GetUnitCreatureId("target") == 45871 or self:GetUnitCreatureId("focus") == 45871 or not self.Options.OnlyWarnforMyTarget then--Nezir
		timerPermaFrostCD:Start(-delay)
	end
end

function mod:BreezeTarget()
	scansDone = scansDone + 1
	local targetname, uId = self:GetBossTarget(45870)
	if targetname and uId then
		if UnitIsFriend("player", uId) then--He's targeting a friendly unit, he doesn't cast this on players, so it's wrong target.
			if scansDone < 15 then--Make sure no infinite loop.
				self:ScheduleMethod(0.1, "BreezeTarget")--Check multiple times to find a target that isn't a player.
			end
		else--He's not targeting a player, it's definitely breeze target.
			warnSoothingBreeze:Show(targetname)
		end
	else--target was nil, lets schedule a rescan here too.
		if scansDone < 15 then--Make sure not to infinite loop here as well.
			self:ScheduleMethod(0.1, "BreezeTarget")
		end
	end
end

function mod:SPELL_AURA_APPLIED(args)
	if args.spellId == 86182 then
		if args:IsPlayer() then
			timerSlicingGale:Start()
		end
	elseif args.spellId == 84651 and args:GetDestCreatureID() == 45870 and self:AntiSpam(3, 1) then--Zephyr stacks on Anshal
		if (args.amount or 1) >= 15 then--Special has ended when he's at 15 stacks.
			warnSpecialSoon:Cancel()
			warnSpecialSoon:Schedule(85)
			timerSpecial:Start()
			if (self:GetUnitCreatureId("target") == 45870 or self:GetUnitCreatureId("focus") == 45870 or self:GetUnitCreatureId("target") == 45812 or not self.Options.OnlyWarnforMyTarget) and not deadBoss[Anshal] then--Anshal and his flowers
				timerSoothingBreezeCD:Start(16)
				timerNurture:Start()
			end
			if (self:GetUnitCreatureId("target") == 45872 or self:GetUnitCreatureId("focus") == 45872 or not self.Options.OnlyWarnforMyTarget) and self:IsDifficulty("heroic10", "heroic25") and not deadBoss[Rohash] then--Rohash
				timerStormShieldCD:Start()
			end
		end
	end
end
mod.SPELL_AURA_APPLIED_DOSE = mod.SPELL_AURA_APPLIED

function mod:SPELL_AURA_REMOVED(args)
	if args:IsSpellID(84638, 84643, 84644) and self:AntiSpam(3, 1) then--Sleet Storm, Hurricane.
		warnSpecialSoon:Cancel()
		warnSpecialSoon:Schedule(85)
		timerSpecial:Start()
		if (self:GetUnitCreatureId("target") == 45870 or self:GetUnitCreatureId("focus") == 45870 or self:GetUnitCreatureId("target") == 45812 or not self.Options.OnlyWarnforMyTarget) and not deadBoss[Anshal] then--Anshal and his flowers
			timerSoothingBreezeCD:Start(16)
			timerNurture:Start()
		end
		if (self:GetUnitCreatureId("target") == 45872 or self:GetUnitCreatureId("focus") == 45872 or not self.Options.OnlyWarnforMyTarget) and self:IsDifficulty("heroic10", "heroic25") and not deadBoss[Rohash] then--Rohash
			timerStormShieldCD:Start()
		end
	end
end

function mod:SPELL_DAMAGE(_, _, _, _, destGUID, _, _, _, spellId)
	if spellId == 86111 and destGUID == UnitGUID("player") and self:AntiSpam(3, 2) then
		specWarnIcePatch:Show()
	end
end
mod.SPELL_MISSED = mod.SPELL_DAMAGE

function mod:SPELL_CAST_START(args)
	if args.spellId == 86205 then
		breezeCounter = breezeCounter + 1
		scansDone = 0
		if self:GetUnitCreatureId("target") == 45870 or self:GetUnitCreatureId("focus") == 45870 or self:GetUnitCreatureId("target") == 45812 or not self.Options.OnlyWarnforMyTarget then--Anshal and his flowers
			self:BreezeTarget()
--			warnSoothingBreeze:Show()--possibly change to target scanning and announce whether he's casting it on himself or one of his flowers.
			if breezeCounter < 3 then--Make sure it doesn't start another bar just before special.
				timerSoothingBreezeCD:Start()
			end
		end
	elseif args.spellId == 86192 then
		if self:GetUnitCreatureId("target") == 45872 or self:GetUnitCreatureId("focus") == 45872 or not self.Options.OnlyWarnforMyTarget then
			warnSummonTornados:Show()
		end
	end
end

function mod:SPELL_CAST_SUCCESS(args)
	if args.spellId == 85422 then
		if self:GetUnitCreatureId("target") == 45870 or self:GetUnitCreatureId("focus") == 45870 or self:GetUnitCreatureId("target") == 45812 or not self.Options.OnlyWarnforMyTarget then--Anshal and his flowers
			warnNurture:Show()
			if self:IsDifficulty("heroic10", "heroic25") then
				timerPoisonToxicCD:Start()
			end
		end
	elseif args.spellId == 86082 then -- 93233 removed in mop, it seems that replaced with 86082
		if self:GetUnitCreatureId("target") == 45871 or self:GetUnitCreatureId("focus") == 45871 or not self.Options.OnlyWarnforMyTarget then--Nezir
			timerPermaFrostCD:Start()
		end
	elseif args:IsSpellID(84638, 84643, 84644) and self:AntiSpam(3, 4) then
		warnSpecial:Show()
		specWarnSpecial:Show()
		timerSpecialActive:Start()
		poisonCounter = 0
		breezeCounter = 0
		if (self:GetUnitCreatureId("target") == 45871 or self:GetUnitCreatureId("focus") == 45871 or not self.Options.OnlyWarnforMyTarget) and not deadBoss[Nezir] then--Nezir
			timerPermaFrostCD:Start(15)--This is gonna slap you in face the instance special ends.
		end
	elseif args.spellId == 93059 then-- Storm Shield Warning (Heroic mode skill)
		if self:GetUnitCreatureId("target") == 45872 or self:GetUnitCreatureId("focus") == 45872 or not self.Options.OnlyWarnforMyTarget then--Rohash
			warnStormShield:Show()
			specWarnShield:Show()
		end
	elseif args.spellId == 86281 and self:AntiSpam(3, 3) then-- Poison Toxic Warning (at Heroic, Poison Toxic damage is too high, so warning needed)
		if self:GetUnitCreatureId("target") == 45870 or self:GetUnitCreatureId("focus") == 45870 or self:GetUnitCreatureId("target") == 45812 or not self.Options.OnlyWarnforMyTarget then
			warnPoisonToxic:Show()
			timerPoisonToxic:Show()
			timerPoisonToxicCD:Start()
		end
		if poisonCounter < 1 then
			poisonCounter = 1
		end
	elseif args.spellId == 84645 then
		if self:GetUnitCreatureId("target") == 45871 or self:GetUnitCreatureId("focus") == 45871 or not self.Options.OnlyWarnforMyTarget then--Nezir
			timerWindChill:Start()
		end
	elseif args.spellId == 86193 then
		windBlastCounter = windBlastCounter + 1
		if self:GetUnitCreatureId("target") == 45872 or self:GetUnitCreatureId("focus") == 45872 or not self.Options.OnlyWarnforMyTarget then--Rohash
			warnWindBlast:Show()
			specWarnWindBlast:Show()
			timerWindBlast:Start()
			if windBlastCounter == 1 then
				timerWindBlastCD:Start(82)
			else
				timerWindBlastCD:Start()
			end
		end
	end
end

-- Posion Toxic can do casts during stun, so if Poison Toxic cancelled, Next Poision Toxic timer known by boss`s power.
function mod:UNIT_POWER_FREQUENT(uId)
	if self:GetUnitCreatureId(uId) == 45870 and UnitPower(uId) == 62 and poisonCounter == 0 and self:IsDifficulty("heroic10", "heroic25") then
		if self:GetUnitCreatureId("target") == 45870 or self:GetUnitCreatureId("focus") == 45870 or self:GetUnitCreatureId("target") == 45812 or not self.Options.OnlyWarnforMyTarget then
			timerPoisonToxicCD:Start(10)
		end
	elseif self:GetUnitCreatureId(uId) == 45870 and UnitPower(uId) == 79 and self:IsDifficulty("heroic10", "heroic25") then
		timerPoisonToxicCD:Cancel()
	end
end

function mod:RAID_BOSS_EMOTE(msg, boss)
	if msg == L.gatherstrength or msg:find(L.gatherstrength) then
		self:SendSync("GatherStrength", boss)
	end
end

local function bossRevive(boss)
	if not boss then return end
	deadBoss[boss] = false
end

function mod:OnSync(msg, boss)
	if msg == "GatherStrength" and self:IsInCombat() then
		deadBoss[boss or ""] = true
		warnGatherStrength:Show(boss)
		if self:IsDifficulty("heroic10", "heroic25") then
			timerGatherStrength:Start(nil, boss)
			self:Schedule(60, bossRevive, boss)
		else
			timerGatherStrength:Start(120, boss)--2 minutes on normal as of 4.2
			self:Schedule(120, bossRevive, boss)
		end
	end
end
