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

---@diagnostic disable-next-line: missing-fields
shared.DeathReporter = {}
function shared.DeathReporter.Init()
	---@type table<string, number>
	local recentDeaths = {}
	---@type table<string, number>
	local recentDuels = {}

	---@param source string
	---@param destination string
	---@param spellName string
	local function RegisterDeath(source, destination, spellName)
		if Heimdall_Data.config.deathReporter.debug then
			print(
				string.format(
					"[%s] Processing death event - Source: %s, Target: %s, Spell: %s",
					ModuleName,
					source,
					destination,
					spellName
				)
			)
		end

		if not Heimdall_Data.config.deathReporter.enabled then
			if Heimdall_Data.config.deathReporter.debug then
				print(string.format("[%s] Module disabled, ignoring death event", ModuleName))
			end
			return
		end

		if
			recentDeaths[destination]
			and GetTime() - recentDeaths[destination] < Heimdall_Data.config.deathReporter.throttle
		then
			if Heimdall_Data.config.deathReporter.debug then
				local timeLeft = Heimdall_Data.config.deathReporter.throttle - (GetTime() - recentDeaths[destination])
				print(
					string.format(
						"[%s] Death report throttled for %s (%.1f seconds remaining)",
						ModuleName,
						destination,
						timeLeft
					)
				)
			end
			return
		end

		if
			recentDuels[destination]
			and GetTime() - recentDuels[destination] < Heimdall_Data.config.deathReporter.duelThrottle
		then
			if Heimdall_Data.config.deathReporter.debug then
				print(
					string.format(
						"[%s] Ignoring death report - Recent duel detected for target: %s",
						ModuleName,
						destination
					)
				)
			end
			return
		end

		if
			recentDuels[source]
			and GetTime() - recentDuels[source] < Heimdall_Data.config.deathReporter.duelThrottle
		then
			if Heimdall_Data.config.deathReporter.debug then
				print(
					string.format(
						"[%s] Ignoring death report - Recent duel detected for source: %s",
						ModuleName,
						source
					)
				)
			end
			return
		end

		if Heimdall_Data.config.deathReporter.debug then
			print(string.format("[%s] Recording death for %s", ModuleName, destination))
		end
		recentDeaths[destination] = GetTime()

		C_Timer.NewTimer(3, function()
			if
				recentDuels[destination]
				and GetTime() - recentDuels[destination] < Heimdall_Data.config.deathReporter.duelThrottle
			then
				if Heimdall_Data.config.deathReporter.debug then
					print(
						string.format(
							"[%s] Cancelling delayed death report - Recent duel detected for: %s",
							ModuleName,
							destination
						)
					)
				end
				return
			end

			if
				recentDuels[source]
				and GetTime() - recentDuels[source] < Heimdall_Data.config.deathReporter.duelThrottle
			then
				if Heimdall_Data.config.deathReporter.debug then
					print(
						string.format(
							"[%s] Cancelling delayed death report - Recent duel detected for: %s",
							ModuleName,
							source
						)
					)
				end
				return
			end

			if Heimdall_Data.config.deathReporter.debug then
				print(
					string.format(
						"[%s] Sending death report - %s killed %s with %s",
						ModuleName,
						source,
						destination,
						spellName
					)
				)
			end

			local zone, subzone = GetZoneText() or "Unknown", GetSubZoneText() or "Unknown"
			if Heimdall_Data.config.spotter.zoneOverride then
				zone = Heimdall_Data.config.spotter.zoneOverride or ""
				subzone = ""
			end

			local x, y = GetPlayerMapPosition("player")
			if Heimdall_Data.config.deathReporter.debug then
				print(string.format("[%s] Player coordinates: %.2f, %.2f", ModuleName, x * 100, y * 100))
			end
			SetMapToCurrentZone()
			SetMapByID(GetCurrentMapAreaID())
			local zoneId = GetCurrentMapAreaID()

			for _, channel in pairs(Heimdall_Data.config.deathReporter.channels) do
				local locale = shared.GetLocaleForChannel(channel)
				local text = string.format(
					shared._L("killed", locale),
					source,
					destination,
					shared._L(spellName, locale),
					shared._L(zone, locale),
					shared._L(subzone, locale),
					zoneId,
					x * 100,
					y * 100
				)
				---@type Message
				local msg = {
					channel = "C",
					data = channel,
					message = text,
				}
				if Heimdall_Data.config.deathReporter.debug then
					print(string.format("[%s] Queuing death report message", ModuleName))
					shared.dumpTable(msg)
				end
				table.insert(shared.messenger.queue, msg)
			end
		end)
	end

	local cleuFrame = CreateFrame("Frame")
	cleuFrame:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
	cleuFrame:SetScript("OnEvent", function(self, event, ...)
		--		if Heimdall_Data.config.deathReporter.debug then
		--			print(string.format("[%s] Received combat log event", ModuleName))
		--		end
		if not Heimdall_Data.config.deathReporter.enabled then return end
		local overkill, err = CLEUParser.GetOverkill(...)
		if not err and overkill > 0 then
			local source, err = CLEUParser.GetSourceName(...)
			if err then
				source = "unknown"
				if Heimdall_Data.config.deathReporter.debug then
					print(string.format("[%s] Error getting source name", ModuleName))
				end
			end
			local destination, err = CLEUParser.GetDestName(...)
			if err then
				destination = "unknown"
				if Heimdall_Data.config.deathReporter.debug then
					print(string.format("[%s] Error getting destination name", ModuleName))
				end
			end
			local spellName, err = CLEUParser.GetSpellName(...)
			if err then
				spellName = "unknown"
				if Heimdall_Data.config.deathReporter.debug then
					print(string.format("[%s] Error getting spell name", ModuleName))
				end
			end
			local sourceGUID, err = CLEUParser.GetSourceGUID(...)
			if err or not string.match(sourceGUID, "Player") then return end
			local destinationGUID, err = CLEUParser.GetDestGUID(...)
			if err or not string.match(destinationGUID, "Player") then return end
			RegisterDeath(source, destination, spellName)
		end
	end)

	local systemMessageFrame = CreateFrame("Frame")
	systemMessageFrame:RegisterEvent("CHAT_MSG_SYSTEM")
	systemMessageFrame:SetScript("OnEvent", function(self, event, msg)
		if not Heimdall_Data.config.deathReporter.enabled then return end
		local source, destination = string.match(msg, "([^ ]+) has defeated ([^ ]+) in a duel")
		if Heimdall_Data.config.deathReporter.debug then
			print(string.format("[%s] Received system message: %s", ModuleName, msg))
			print(
				string.format("[%s] Source: %s, Destination: %s", ModuleName, tostring(source), tostring(destination))
			)
		end
		if not source or not destination then return end
		source = string.match(source, "([^-]+)")
		destination = string.match(destination, "([^-]+)")
		if source and destination then
			if Heimdall_Data.config.deathReporter.debug then
				print(string.format("[%s] Detected duel between %s and %s", ModuleName, source, destination))
			end
			local now = GetTime()
			recentDuels[source] = now
			recentDuels[destination] = now
		end
	end)

	if Heimdall_Data.config.deathReporter.debug then
		print(
			string.format(
				"[%s] Module initialized with throttle: %.1fs, duel throttle: %.1fs",
				ModuleName,
				Heimdall_Data.config.deathReporter.throttle,
				Heimdall_Data.config.deathReporter.duelThrottle
			)
		)
	end
	print("[Heimdall] DeathReporter loaded")
end