local addonname, shared = ...
---@cast shared HeimdallShared
---@cast addonname string
local ModuleName = "CombatAlerter"

---@diagnostic disable-next-line: missing-fields
shared.CombatAlerter = {}
function shared.CombatAlerter.Init()
	local alerted = {}
	local combatAlerterFrame = CreateFrame("Frame")
	combatAlerterFrame:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
	combatAlerterFrame:SetScript("OnEvent", function(self, event, ...)
		if Heimdall_Data.config.combatAlerter.debug then
			print(string.format("[%s] Combat log event received", ModuleName))
		end
		if not Heimdall_Data.config.combatAlerter.enabled then
			if Heimdall_Data.config.combatAlerter.debug then
				print(string.format("[%s] Module disabled, ignoring combat event", ModuleName))
			end
			return
		end

		local destination, err = CLEUParser.GetDestName(...)
		if err then
			if Heimdall_Data.config.combatAlerter.debug then
				print(string.format("[%s] Error getting destination: %s", ModuleName, err))
			end
			return
		end

		if Heimdall_Data.config.combatAlerter.debug then
			print(string.format("[%s] Combat event destination: %s", ModuleName, destination))
		end

		if destination ~= UnitName("player") then
			if Heimdall_Data.config.combatAlerter.debug then
				print(string.format("[%s] Ignoring event - not targeted at player", ModuleName))
			end
			return
		end

		local source, err = CLEUParser.GetSourceName(...)
		if err then
			if Heimdall_Data.config.combatAlerter.debug then
				print(string.format("[%s] Error getting source, using 'unknown': %s", ModuleName, err))
			end
			source = "unknown"
		end

		if Heimdall_Data.config.combatAlerter.debug then
			print(string.format("[%s] Combat event source: %s", ModuleName, source))
		end

		if shared.stinkyTracker.stinkies and shared.stinkyTracker.stinkies[source] then
			if Heimdall_Data.config.combatAlerter.debug then
				print(string.format("[%s] Source is tracked stinky: %s (Already alerted: %s)", ModuleName, source,
					tostring(alerted[source] or false)))
			end
			if alerted[source] then return end

			alerted[source] = true
			local x, y = GetPlayerMapPosition("player")
			local zone, subZone = GetZoneText(), GetSubZoneText()

			if Heimdall_Data.config.combatAlerter.debug then
				print(string.format("[%s] Player location: %s/%s at %.2f,%.2f", ModuleName, zone, subZone, x * 100,
					y * 100))
			end

			SetMapToCurrentZone()
			SetMapByID(GetCurrentMapAreaID())
			---@type Message
			local msg = {
				channel = "CHANNEL",
				data = Heimdall_Data.config.combatAlerter.masterChannel,
				message = string.format(shared.L.en.combatAlerterInCombat,
					source,
					zone, subZone,
					tostring(GetCurrentMapAreaID()),
					x * 100, y * 100
				),
			}

			if Heimdall_Data.config.combatAlerter.debug then
				print(string.format("[%s] Queuing alert message: '%s'", ModuleName, msg.message))
			end
			table.insert(shared.messenger.queue, msg)
			if not shared.L.ru.zones[zone] then
				print(string.format("[%s] Zone %s not found in ru.zones", ModuleName, zone))
			end
			zone = shared.L.ru.zones[zone] or zone
			if not shared.L.ru.zones[subZone] then
				print(string.format("[%s] Subzone %s not found in ru.zones", ModuleName, subZone))
			end
			subZone = shared.L.ru.zones[subZone] or subZone

			---@type Message
			msg = {
				channel = "CHANNEL",
				data = Heimdall_Data.config.combatAlerter.masterChannel .. "ru",
				message = string.format(shared.L.ru.combatAlerterInCombat,
					source,
					zone, subZone,
					tostring(GetCurrentMapAreaID()),
					x * 100, y * 100
				),
			}
			table.insert(shared.messenger.queue, msg)
		elseif Heimdall_Data.config.combatAlerter.debug then
			print(string.format("[%s] Source not in stinky list, ignoring: %s", ModuleName, source))
		end
	end)

	local combatTriggerFrame = CreateFrame("Frame")
	combatTriggerFrame:RegisterEvent("PLAYER_REGEN_DISABLED")
	combatTriggerFrame:RegisterEvent("PLAYER_REGEN_ENABLED")
	combatTriggerFrame:SetScript("OnEvent", function(self, event, ...)
		if Heimdall_Data.config.combatAlerter.debug then
			print(string.format("[%s] Combat state changed: %s", ModuleName, event))
			if event == "PLAYER_REGEN_DISABLED" then
				print(string.format("[%s] Entered combat - Resetting alerts", ModuleName))
			else
				print(string.format("[%s] Left combat - Resetting alerts", ModuleName))
			end
		end
		alerted = {}
	end)

	if Heimdall_Data.config.combatAlerter.debug then
		print(string.format("[%s] Module initialized", ModuleName))
	end
	print("[Heimdall] CombatAlerter loaded")
end