local _, shared = ...
---@cast shared HeimdallShared
local ModuleName = "Sniffer"

---@diagnostic disable-next-line: missing-fields
shared.Sniffer = {}
function shared.Sniffer.Init()
	if Heimdall_Data.config.sniffer.debug then print(string.format("[%s] Module initializing", ModuleName)) end
	local smellThrottle = {}
	local SmellStinky = function(stinky)
		if Heimdall_Data.config.sniffer.debug then
			print(string.format("%s: SmellStinky", ModuleName))
			shared.dump(Heimdall_Data.config.sniffer)
		end
		if not Heimdall_Data.config.sniffer.enabled then return end
		if Heimdall_Data.config.sniffer.stinky and not shared.IsStinky(stinky) then
			if Heimdall_Data.config.sniffer.debug then
				print(string.format("%s: Stinky not found in config", ModuleName))
			end
			return
		end
		local now = GetTime()
		local throttle = smellThrottle[stinky] or 0
		if now - throttle < Heimdall_Data.config.sniffer.throttle then
			if Heimdall_Data.config.sniffer.debug then print(string.format("%s: Throttled", ModuleName)) end
			return
		end
		smellThrottle[stinky] = now

		for _, channel in pairs(Heimdall_Data.config.sniffer.channels) do
			local locale = shared.GetLocaleForChannel(channel)
			local text = string.format(shared._L("snifferStinky", locale), stinky)
			---@type Message
			local msg = {
				channel = "C",
				data = channel,
				message = text,
			}
			if Heimdall_Data.config.sniffer.debug then
				print(string.format("[%s] Queuing sniffer message", ModuleName))
				shared.dump(msg)
			end
			table.insert(shared.messenger.queue, msg)
		end
	end

	local cleuFrame = CreateFrame("Frame")
	cleuFrame:RegisterEvent("COMBAT_LOG_EVENT_UNFILTERED")
	cleuFrame:SetScript("OnEvent", function(self, event, ...)
		if Heimdall_Data.config.sniffer.debug then
			print(string.format("[%s] Received event: %s", ModuleName, event))
		end
		if not Heimdall_Data.config.sniffer.enabled then
			if Heimdall_Data.config.sniffer.debug then
				print(string.format("[%s] Module disabled, ignoring event", ModuleName))
			end
			return
		end
		local source, destination, err
		source, err = CLEUParser.GetSourceName(...)
		if Heimdall_Data.config.sniffer.debug then
			print(string.format("[%s] Processing source: %s", ModuleName, source))
		end
		if err then
			if Heimdall_Data.config.sniffer.debug then
				print(string.format("[%s] Error parsing source: %s", ModuleName, err))
			end
			return
		end
		SmellStinky(source)
		destination, err = CLEUParser.GetDestName(...)
		if Heimdall_Data.config.sniffer.debug then
			print(string.format("[%s] Processing destination: %s", ModuleName, destination))
		end
		if err then
			if Heimdall_Data.config.sniffer.debug then
				print(string.format("[%s] Error parsing destination: %s", ModuleName, err))
			end
			return
		end
		SmellStinky(destination)
	end)
	if Heimdall_Data.config.sniffer.debug then print(string.format("[%s] Module initialized", ModuleName)) end
	print("[Heimdall] Sniffer loaded")
end