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

---@diagnostic disable-next-line: missing-fields
shared.NetworkMessenger = {}
function shared.NetworkMessenger.Init()
	RegisterAddonMessagePrefix(Heimdall_Data.config.addonPrefix)

	if not shared.networkMessenger then shared.networkMessenger = {} end
	if not shared.networkMessenger.queue then shared.networkMessenger.queue = {} end
	if not shared.networkMessenger.ticker then
		local function DoMessage()
			--if Heimdall_Data.config.networkMessenger.debug then
			--	print(string.format("[%s] Processing network message queue", ModuleName))
			--end
			if not Heimdall_Data.config.networkMessenger.enabled then
				--if Heimdall_Data.config.networkMessenger.debug then
				--	print(string.format("[%s] Module disabled, skipping network message processing", ModuleName))
				--end
				return
			end
			---@type Message
			local message = shared.networkMessenger.queue[1]
			if not message then
				--if Heimdall_Data.config.networkMessenger.debug then
				--	print(string.format("[%s] Network message queue empty", ModuleName))
				--end
				return
			end
			if not message.message or message.message == "" then
				if Heimdall_Data.config.networkMessenger.debug then
					print(string.format("[%s] Invalid network message: empty content", ModuleName))
				end
				return
			end
			if not message.channel or message.channel == "" then
				if Heimdall_Data.config.networkMessenger.debug then
					print(string.format("[%s] Invalid network message: no channel specified", ModuleName))
				end
				return
			end

			table.remove(shared.networkMessenger.queue, 1)
			if not message.message or message.message == "" then
				if Heimdall_Data.config.networkMessenger.debug then
					print(string.format("[%s] Skipping empty network message", ModuleName))
				end
				return
			end
			if not message.channel or message.channel == "" then
				if Heimdall_Data.config.networkMessenger.debug then
					print(string.format("[%s] Skipping network message with no channel", ModuleName))
				end
				return
			end
			if not message.data or message.data == "" then
				if Heimdall_Data.config.networkMessenger.debug then
					print(string.format("[%s] Skipping network message with no data", ModuleName))
				end
				return
			end

			if Heimdall_Data.config.networkMessenger.debug then
				print(
					string.format(
						"[%s] Sending network message: '%s' to %s:%s",
						ModuleName,
						message.message,
						message.channel,
						message.data
					)
				)
			end
			local payload = string.format("dmessage|%s|%s|%s", message.message, message.channel, message.data)
			if Heimdall_Data.config.networkMessenger.debug then
				print(string.format("[%s] Payload: %s", ModuleName, payload))
			end
			if not shared.networkNodes or #shared.networkNodes == 0 then
				if Heimdall_Data.config.networkMessenger.debug then
					print(string.format("[%s] No network nodes found, wtf????", ModuleName))
				end
				return
			end
			local target = shared.networkNodes[1]
			SendAddonMessage(Heimdall_Data.config.addonPrefix, payload, "WHISPER", target)
		end
		local function Tick()
			--if Heimdall_Data.config.networkMessenger.debug then
			--	local queueSize = #shared.networkMessenger.queue
			--	print(string.format("[%s] Queue check - Network messages pending: %d", ModuleName, queueSize))
			--end
			DoMessage()
			shared.networkMessenger.ticker = C_Timer.NewTimer(Heimdall_Data.config.networkMessenger.interval, Tick, 1)
		end
		Tick()
	end

	-- If we are the leader then we delegate messages (dmessage)
	-- If we get a "message" command from leader then we send the message

	local nextIdx = 1
	local addonMsgFrame = CreateFrame("Frame")
	addonMsgFrame:RegisterEvent("CHAT_MSG_ADDON")
	addonMsgFrame:SetScript("OnEvent", function(self, event, prefix, message, channel, source)
		if not Heimdall_Data.config.networkMessenger.enabled then return end
		if prefix ~= Heimdall_Data.config.addonPrefix then return end
		source = string.match(source, "[^%-]+")

		if Heimdall_Data.config.networkMessenger.debug then
			print(string.format("[%s] Received message from %s: %s", ModuleName, source, message))
		end
		if #shared.networkNodes == 0 then
			if Heimdall_Data.config.networkMessenger.debug then
				print(string.format("[%s] No network nodes found, wtf????", ModuleName))
			end
			return
		end

		-- There should always be at least one network node ergo should always exist a leader
		-- Because the us, the player, is also a node
		--local networkLeader = shared.networkNodes[1]
		--if source ~= networkLeader then
		--	if Heimdall_Data.config.networkMessenger.debug then
		--		print(string.format("[%s] Message from %s is not from the network leader (%s)", ModuleName, source,
		--			networkLeader))
		--	end
		--	return
		--end

		local parts = shared.Split(message, "|")
		if Heimdall_Data.config.networkMessenger.debug then
			print(string.format("[%s] Received message parts:", ModuleName))
			shared.dump(parts)
		end
		local command = strtrim(parts[1])
		if command == "message" then
			local content = strtrim(tostring(parts[2]))
			local targetchannel = strtrim(tostring(parts[3]))
			local target = strtrim(tostring(parts[4]))
			if Heimdall_Data.config.networkMessenger.debug then
				print(
					string.format("[%s] Received message command: %s %s %s", ModuleName, content, targetchannel, target)
				)
			end
			---@type Message
			local msg = {
				channel = targetchannel,
				message = content,
				data = target,
			}
			table.insert(shared.messenger.queue, msg)
		elseif command == "dmessage" then
			if Heimdall_Data.config.networkMessenger.debug then
				print(string.format("[%s] Received dmessage command", ModuleName))
			end
			parts[1] = "message"
			local content = table.concat(parts, "|")

			if nextIdx > #shared.networkNodes then nextIdx = 1 end
			local recipient = shared.networkNodes[nextIdx]
			nextIdx = nextIdx + 1
			if Heimdall_Data.config.networkMessenger.debug then
				print(string.format("[%s] Sending message %s to %s", ModuleName, content, recipient))
			end
			SendAddonMessage(Heimdall_Data.config.addonPrefix, content, "WHISPER", recipient)
		end
	end)

	--/run Heimdall_Data.Test()
	Heimdall_Data.Test = function()
		local testmsg = {
			channel = "W",
			message = "Hi, mom!",
			data = "Secundus",
		}
		for i = 1, 36 do
			table.insert(shared.networkMessenger.queue, testmsg)
		end
	end

	print("[Heimdall] NetworkMessenger module loaded")
end