wow-Heimdall/Modules/NetworkMessenger.lua

local addonname, shared = ...
---@cast shared HeimdallShared
---@cast addonname string
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 #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
		--/run SendAddonMessage("HEIMDALL", "message|hello|WHISPER|Prímus", "WHISPER", UnitName("player"))

		local parts = shared.Split(message, "|")
		if Heimdall_Data.config.networkMessenger.debug then
			print(string.format("[%s] Received message parts:", ModuleName))
			shared.dumpTable(parts)
		end
		local command = strtrim(parts[1])
		if command == "message" then
			local message = strtrim(parts[2])
			local channel = strtrim(parts[3])
			local target = strtrim(parts[4])
			if Heimdall_Data.config.networkMessenger.debug then
				print(string.format("[%s] Received message command: %s %s %s", ModuleName, message, channel, target))
			end
			---@type Message
			local msg = {
				channel = channel,
				message = message,
				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 message = 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, message, recipient))
			end
			SendAddonMessage(Heimdall_Data.config.addonPrefix, message, "WHISPER", recipient)
		end
	end)

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