local mod	= DBM:NewMod(1982, "DBM-Party-Legion", 13, 945)
local L		= mod:GetLocalizedStrings()

mod:SetRevision("20260407040051")
mod:SetCreatureID(124870)--124745 Greater Rift Warden
mod:SetEncounterID(2068)

mod:RegisterCombat("combat")

if DBM:IsPostMidnight() then
	local warnDiscordantbeam			= mod:NewCountAnnounce(1265426, 2)

	local specWarnDirge					= mod:NewSpecialWarningCount(1265421, nil, nil, nil, 2, 2)
	local specWarnDisintegrate			= mod:NewSpecialWarningCount(1264151, nil, nil, nil, 2, 2)
	local specWarnGrimChorus			= mod:NewSpecialWarningCount(1265689, nil, nil, nil, 2, 2)
	local specWarnSymphony				= mod:NewSpecialWarningCount(1266003, nil, nil, nil, 3, 2)
	local specWarnBacklash				= mod:NewSpecialWarningCount(1266001, nil, nil, nil, 2, 2)

	local timerDirgeCD					= mod:NewCDCountTimer(20.5, 1265421, nil, nil, nil, 2)
	local timerDiscordantBeamCD			= mod:NewCDCountTimer(20.5, 1265426, nil, nil, nil, 3)
	local timerDisintegrateCD			= mod:NewCDCountTimer(20.5, 1264151, nil, nil, nil, 3)
	local timerGrimChorusCD				= mod:NewCDCountTimer(20.5, 1265689, nil, nil, nil, 2)
	local timerSymphonyCD				= mod:NewCastTimer(20.5, 1266003, nil, nil, nil, 3, nil, DBM_COMMON_L.DEADLY_ICON)
	local timerBacklashCD				= mod:NewCastTimer(20.5, 1266001, nil, nil, nil, 2)

	mod:AddPrivateAuraSoundOption(1265426, true, 1265426, 2, 1, "beamyou", 19)

	mod.vb.dirgeCount = 0
	mod.vb.discordantBeamCount = 0
	mod.vb.disintegrateCount = 0
	mod.vb.grimChorusCount = 0
	mod.vb.symphonyCount = 0
	mod.vb.backlashCount = 0
	-- Dirge of Despair and Symphony of the Eternal Night both have exact duration 1.5 (rounds to 2).
	-- Disambiguate by encounter-order counter: 1st=Dirge, 2nd=Symphony, 3rd+=Dirge resuming phase 2.
	local dur2Count = 0
	local badStateDetected = false

	---@param self DBMMod
	local function setFallback(self)
		specWarnDirge:SetAlert(249, "aesoon", 2, 2)
		specWarnDisintegrate:SetAlert(251, "aesoon", 2, 2)
		specWarnGrimChorus:SetAlert(252, "stilldanger", 2, 2)
		specWarnSymphony:SetAlert(253, "watchstep", 3, 2)
		specWarnBacklash:SetAlert(254, "carefly", 2, 2)
		timerDirgeCD:SetTimeline(249)
		timerDiscordantBeamCD:SetTimeline(250)
		timerDisintegrateCD:SetTimeline(251)
		timerGrimChorusCD:SetTimeline(252)
		timerSymphonyCD:SetTimeline(253)
		timerBacklashCD:SetTimeline(254)
	end

	function mod:OnLimitedCombatStart()
		self:TLCountReset()
		dur2Count = 0
		self.vb.dirgeCount = 1
		self.vb.discordantBeamCount = 1
		self.vb.disintegrateCount = 1
		self.vb.grimChorusCount = 1
		self.vb.symphonyCount = 1
		self.vb.backlashCount = 1
		if self:IsMythicPlus() and DBM.Options.HardcodedTimer and not badStateDetected then
			self:IgnoreBlizzardAPI()
			self:RegisterShortTermEvents(
				"ENCOUNTER_TIMELINE_EVENT_ADDED",
				"ENCOUNTER_TIMELINE_EVENT_STATE_CHANGED"
			)
		else
			setFallback(self)
		end
	end

	function mod:OnCombatEnd()
		self:TLCountReset()
		self:UnregisterShortTermEvents()
	end

	do
		---@param self DBMMod
		---@param timer number
		---@param timerExact number
		---@param eventID number
		local function timersAll(self, timer, timerExact, eventID)
			if timer == 2 then--Dirge of Despair or Symphony (both exact 1.5s); alternates: odd=Dirge, even=Symphony
				dur2Count = dur2Count + 1
				if dur2Count % 2 == 1 then--odd occurrences (1, 3, 5...) = Dirge of Despair
					timerDirgeCD:TLStart(timerExact, eventID, self:TLCountStart(eventID, "dirge", "dirgeCount"))
				else--even occurrences (2, 4, 6...) = Symphony of the Eternal Night
					timerSymphonyCD:TLStart(timerExact, eventID, self:TLCountStart(eventID, "symphony", "symphonyCount"))
				end
			elseif timer == 24 or timer == 17 then--Discordant Beam
				timerDiscordantBeamCD:TLStart(timerExact, eventID, self:TLCountStart(eventID, "discordantbeam", "discordantBeamCount"))
			elseif timer == 12 or timer == 5 then--Disintegrate
				timerDisintegrateCD:TLStart(timerExact, eventID, self:TLCountStart(eventID, "disintegrate", "disintegrateCount"))
			elseif timer == 35 or timer == 28 then--Grim Chorus
				timerGrimChorusCD:TLStart(timerExact, eventID, self:TLCountStart(eventID, "grimchorus", "grimChorusCount"))
			elseif timer == 20 then--Backlash
				timerBacklashCD:TLStart(timerExact, eventID, self:TLCountStart(eventID, "backlash", "backlashCount"))
			else
				if not DBM.Options.DebugMode then
					badStateDetected = true
					self:ResumeBlizzardAPI()
					self:UnregisterShortTermEvents()
					setFallback(self)
					DBM:Debug("|cffff0000Failed to match encounter timeline events to expected timers, falling back to Blizzard API|r", nil, nil, nil, true)
				else
					DBM:Debug("|cffff0000Failed to match encounter timeline events to expected timers|r", nil, nil, nil, true)
				end
			end
		end

		function mod:ENCOUNTER_TIMELINE_EVENT_ADDED(eventInfo)
			if eventInfo.source ~= 0 then return end
			local eventID = eventInfo.id
			local timerExact = eventInfo.duration
			local timer = math.floor(timerExact + 0.5)
			if not badStateDetected then
				timersAll(self, timer, timerExact, eventID)
			end
		end

		function mod:ENCOUNTER_TIMELINE_EVENT_STATE_CHANGED(eventID)
			local eventState = C_EncounterTimeline.GetEventState(eventID)
			if not eventID or not eventState then return end
			if eventState == 2 then
				local eventType, eventCount = self:TLCountFinish(eventID)
				if eventType and eventCount then
					if eventType == "dirge" then
						specWarnDirge:Show(eventCount)
						specWarnDirge:Play("aesoon")
					elseif eventType == "discordantbeam" then
						warnDiscordantbeam:Show(eventCount)
					elseif eventType == "disintegrate" then
						specWarnDisintegrate:Show(eventCount)
						specWarnDisintegrate:Play("aesoon")
					elseif eventType == "grimchorus" then
						specWarnGrimChorus:Show(eventCount)
						specWarnGrimChorus:Play("stilldanger")
					elseif eventType == "symphony" then
						specWarnSymphony:Show(eventCount)
						specWarnSymphony:Play("watchstep")
					elseif eventType == "backlash" then
						specWarnBacklash:Show(eventCount)
						specWarnBacklash:Play("carefly")
					end
				end
			elseif eventState == 3 then
				self:TLCountCancel(eventID)
			end
		end
	end
else
	mod:RegisterEventsInCombat(
		"SPELL_CAST_START 247795 245164 249009",
		"SPELL_CAST_SUCCESS 247930",
		"SPELL_AURA_APPLIED 247816 248535",
		"SPELL_AURA_REMOVED 247816"
	--	"CHAT_MSG_RAID_BOSS_EMOTE",
	--	"UNIT_SPELLCAST_SUCCEEDED boss1"
	)

	--TODO, more timer work, with good english mythic or mythic+ transcriptor logs with start/stop properly used
	--TODO, start grand shift timer on phase 2 trigger on mythic/mythic+ only
	--TODO, RP timer
	local warnBacklash						= mod:NewTargetAnnounce(247816, 1)
	local warnNaarusLamen					= mod:NewTargetAnnounce(248535, 2)

	local specWarnCalltoVoid				= mod:NewSpecialWarningSwitch(247795, nil, nil, nil, 1, 2)
	local specWarnFragmentOfDespair			= mod:NewSpecialWarningSpell(245164, nil, nil, nil, 1, 2)
	local specWarnGrandShift				= mod:NewSpecialWarningDodge(249009, nil, nil, nil, 2, 2)

	--local timerCalltoVoidCD				= mod:NewAITimer(12, 247795, nil, nil, nil, 1)
	local timerGrandShiftCD					= mod:NewCDTimer(14.6, 249009, nil, nil, nil, 3, nil, DBM_COMMON_L.HEROIC_ICON)
	local timerUmbralCadenceCD				= mod:NewCDTimer(10.9, 247930, nil, nil, nil, 2, nil, DBM_COMMON_L.HEALER_ICON)
	local timerBacklash						= mod:NewBuffActiveTimer(12.5, 247816, nil, nil, nil, 6)

	function mod:OnCombatStart(delay)
		self:SetStage(1)
		--timerCalltoVoidCD:Start(1-delay)--Done instantly
	end

	function mod:SPELL_CAST_START(args)
		local spellId = args.spellId
		if spellId == 247795 then
			specWarnCalltoVoid:Show()
			specWarnCalltoVoid:Play("killmob")
			--timerCalltoVoidCD:Start()
		elseif spellId == 245164 and self:AntiSpam(3, 1) then
			specWarnFragmentOfDespair:Show()
			specWarnFragmentOfDespair:Play("helpsoak")
		elseif spellId == 249009 then
			specWarnGrandShift:Show()
			specWarnGrandShift:Play("watchstep")
			timerGrandShiftCD:Start()
		end
	end

	function mod:SPELL_CAST_SUCCESS(args)
		local spellId = args.spellId
		if spellId == 247930 then
			timerUmbralCadenceCD:Start()
		end
	end

	function mod:SPELL_AURA_APPLIED(args)
		local spellId = args.spellId
		if spellId == 247816 then--Backlash
			warnBacklash:Show(args.destName)
			timerBacklash:Start()
			--Pause Timers?
		elseif spellId == 248535 then
			warnNaarusLamen:Show(args.destName)
		end
	end

	function mod:SPELL_AURA_REMOVED(args)
		local spellId = args.spellId
		if spellId == 247816 then--Backlash
			timerBacklash:Stop()
			--Resume timers?
		end
	end

	--[[
	function mod:CHAT_MSG_RAID_BOSS_EMOTE(msg)
		if msg:find("inv_misc_monsterhorn_03") then

		end
	end

	function mod:UNIT_SPELLCAST_SUCCEEDED(uId, _, spellId)
		if spellId == 250011 then--Alleria Describes L'ura Conversation

		end
	end
	--]]
end
