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

---@diagnostic disable-next-line: missing-fields
shared.AgentTracker = {}
function shared.AgentTracker.Init()
	--/run Heimdall_Data.config.agents["Cyheuraeth"]=date("%Y-%m-%dT%H:%M:%S")
	---@type table<string, boolean>
	local channelRosterFrame = CreateFrame("Frame")
	channelRosterFrame:RegisterEvent("CHANNEL_ROSTER_UPDATE")
	channelRosterFrame:SetScript("OnEvent", function(self, event, index)
		if Heimdall_Data.config.agentTracker.debug then
			print(string.format("[%s] Channel roster update received", ModuleName))
		end
		if not Heimdall_Data.config.agentTracker.enabled then
			if Heimdall_Data.config.agentTracker.debug then
				print(string.format("[%s] Module disabled, ignoring roster update", ModuleName))
			end
			return
		end
		local name = GetChannelDisplayInfo(index)
		if Heimdall_Data.config.agentTracker.debug then
			print(string.format("[%s] Processing channel update: %s (index: %d)", ModuleName, name or "nil", index))
		end
		if name ~= Heimdall_Data.config.agentTracker.masterChannel then
			if Heimdall_Data.config.agentTracker.debug then
				print(string.format("[%s] Ignoring non-master channel: %s", ModuleName, name or "nil"))
			end
			return
		end
		local count = select(5, GetChannelDisplayInfo(index))
		if Heimdall_Data.config.agentTracker.debug then
			print(string.format("[%s] Processing %d members in channel", ModuleName, count))
		end

		local newAgents = 0
		for i = 1, count do
			local name = GetChannelRosterInfo(index, i)
			if name then
				local isNewAgent = not Heimdall_Data.config.agents[name]
				Heimdall_Data.config.agents[name] = date("%Y-%m-%dT%H:%M:%S")
				if isNewAgent then newAgents = newAgents + 1 end
				if Heimdall_Data.config.agentTracker.debug then
					print(
						string.format(
							"[%s] %s agent: %s",
							ModuleName,
							isNewAgent and "Added new" or "Updated existing",
							name
						)
					)
				end
			end
		end

		if Heimdall_Data.config.agentTracker.debug then
			print(string.format("[%s] Roster update complete - Added %d new agents", ModuleName, newAgents))
		end
	end)

	local agentTrackerChannelSniffer = CreateFrame("Frame")
	agentTrackerChannelSniffer:RegisterEvent("CHAT_MSG_CHANNEL")
	agentTrackerChannelSniffer:SetScript("OnEvent", function(self, event, msg, sender, ...)
		--		if Heimdall_Data.config.agentTracker.debug then
		--			print(string.format("[%s] Channel message received from: %s", ModuleName, sender))
		--		end
		if not Heimdall_Data.config.agentTracker.enabled then
			--			if Heimdall_Data.config.agentTracker.debug then
			--				print(string.format("[%s] Module disabled, ignoring channel message", ModuleName))
			--			end
			return
		end

		local channelId = select(6, ...)
		local _, channelname = GetChannelName(channelId)
		local ok = false
		for _, channel in pairs(Heimdall_Data.config.agentTracker.channels) do
			if channel == channelname then
				ok = true
				break
			end
		end
		if not ok then
			if Heimdall_Data.config.agentTracker.debug then
				print(string.format("[%s] Channel name does not match any of the channels", ModuleName))
			end
			return
		end
		if Heimdall_Data.config.agentTracker.debug then
			print(string.format("[%s] Processing message from master channel: %s", ModuleName, sender))
			shared.dumpTable(Heimdall_Data.config.agentTracker)
		end

		sender = string.match(sender, "^[^-]+")
		local isNewAgent = not Heimdall_Data.config.agents[sender]
		Heimdall_Data.config.agents[sender] = date("%Y-%m-%dT%H:%M:%S")

		if Heimdall_Data.config.agentTracker.debug then
			print(
				string.format(
					"[%s] %s agent from message: %s",
					ModuleName,
					isNewAgent and "Added new" or "Updated existing",
					sender
				)
			)
		end
	end)

	if Heimdall_Data.config.agentTracker.debug then
		local count = 0
		for _ in pairs(Heimdall_Data.config.agents) do
			count = count + 1
		end
		print(string.format("[%s] Module initialized - Tracking %d agents", ModuleName, count))
	end
	print("[Heimdall] AgentTracker loaded")
end