--// This module is for stuff specific to cross server communication
--// NOTE: THIS IS NOT A *CONFIG/USER* PLUGIN! ANYTHING IN THE MAINMODULE PLUGIN FOLDERS IS ALREADY PART OF/LOADED BY THE SCRIPT! DO NOT ADD THEM TO YOUR CONFIG>PLUGINS FOLDER!
return function(Vargs, GetEnv)
	local env = GetEnv(nil, {script = script})
	setfenv(1, env)

	local server = Vargs.Server;
	local service = Vargs.Service;

	local Settings = server.Settings
	local Functions, Commands, Admin, Anti, Core, HTTP, Logs, Remote, Process, Variables, Deps =
		server.Functions, server.Commands, server.Admin, server.Anti, server.Core, server.HTTP, server.Logs, server.Remote, server.Process, server.Variables, server.Deps

	local ServerId = game.JobId;
	local MsgService = service.MessagingService;
	local subKey = Core.DataStoreEncode("Adonis_CrossServerMessaging");
	local counter = 0;
	local lastTick;

	local oldCommands = Core.CrossServerCommands;

	--// Cross Server Commands
	Core.CrossServerCommands = {
		ServerChat = function(jobId, data)
			if data then
				for _, v in ipairs(service.GetPlayers()) do
					if Admin.GetLevel(v) > 0 then
						Remote.Send(v, "handler", "ChatHandler", data.Player, data.Message, "Cross")
					end
				end
			end
		end;

		Ping = function(jobId, data)
			Core.CrossServer("Pong", {
				JobId = game.JobId;
				NumPlayers = #service.Players:GetPlayers();
			})
		end;

		Pong = function(jobId, data)
			service.Events.ServerPingReplyReceived:Fire(jobId, data)
		end;

		NewRunCommand = function(jobId, plrData, comString)
			Process.Command(Functions.GetFakePlayer(plrData), comString, {AdminLevel = plrData.AdminLevel, CrossServer = true})
		end;

		-- // Unused, unnecessary, at the very least it should use GetEnv, and yes even if GetEnv has an empty table you can still do GetEnv({}).GetEnv().server
		-- If this ever were to be re-enabled it should use Core.Loadstring at all
		--[[Loadstring = function(jobId, source) -- // Im honestly not even sure what to think of this one.
			Core.Loadstring(source, GetEnv{})()
		end;]]

		Message = function(jobId, fromPlayer, message, duration)
			server.Functions.Message(
				"Global Message from " .. (fromPlayer or "[Unknown]"),
				message,
				service.GetPlayers(),
				true,
				duration
			)
		end;

		RemovePlayer = function(jobId, name, BanMessage, reason)
			--// probably should move this to userid
			local player =	service.Players:FindFirstChild(name)
			if player then
				player:Kick(string.format("%s | Reason: %s", BanMessage, reason))
			end
		end;

		DataStoreUpdate = function(jobId, key, data)
			if key and data then
				Routine(Core.LoadData, key, data)
			end
		end;

		UpdateSetting = function(jobId, setting, newValue)
			if type(setting) == "string" then
				Settings[setting] = if newValue == nil then require(Deps.DefaultSettings).Settings[setting] else newValue
			end
		end;

		LoadData = function(jobId, key, dat)
			Core.LoadData(key, dat, jobId)
		end;

		Event = function(jobId, eventId, ...)
			service.Events["CRSSRV:".. eventId]:Fire(...)
		end;

		CrossServerVote = function(jobId, data)
			local question = data.Question
			local answers = data.Answers
			local voteKey = data.VoteKey

			local start = os.time()

			Logs.AddLog("Commands", {
				Text = "[CRS_SERVER] Vote initiated by "..data.Initiator,
				Desc = question
			})

			for _, v in pairs(service.GetPlayers()) do
				Routine(function()
					local response = Remote.GetGui(v, "Vote", {Question = question, Answers = answers})
					if response and os.time() - start <= 120 then
						MsgService:PublishAsync(voteKey, {PlrInfo = {Name = v.Name, UserId = v.UserId}, Response = response})
					end
				end)
			end
		end;
	}

	local function CrossEvent(eventId)
		return service.Events["CRSSRV".. eventId]
	end

	--// User Commands
	Commands.CrossServer = {
		Prefix = Settings.Prefix;
		Commands = {"crossserver", "cross"};
		Args = {"command"};
		Description = "Runs the specified command string on all servers";
		AdminLevel = "HeadAdmins";
		CrossServerDenied = true; --// Makes it so this command cannot be ran via itself causing an infinite spammy loop of cross server commands...
		IsCrossServer = true; --// Used in settings.CrossServerCommands in case a game creator wants to disable the cross-server commands
		Function = function(plr: Player, args: {string})
			if not Core.CrossServer("NewRunCommand", {
				UserId = plr.UserId;
				Name = plr.Name;
				DisplayName = plr.DisplayName;
				AccountAge = plr.AccountAge;
				--MembershipType = plr.MembershipType; -- MessagingService doesn't accept Enums
				FollowUserId = plr.FollowUserId;
				AdminLevel = Admin.GetLevel(plr);
				}, args[1])
			then
				error("CrossServer handler not ready (try again later)")
			end
		end;
	};

	Commands.CrossServerList = {
		Prefix = Settings.Prefix;
		Commands = {"serverlist", "gameservers", "crossserverlist", "listservers"};
		Args = {};
		Description = "Attempts to list all active servers (at the time the command was ran)";
		AdminLevel = "Admins";
		CrossServerDenied = true;
		IsCrossServer = true;
		Function = function(plr: Player, args: {string})
			local disced = false
			local updateKey = "SERVERPING_".. math.random()
			local replyList = {}
			local listener = service.Events.ServerPingReplyReceived:Connect(function(jobId, data)
				if jobId then
					replyList[jobId] = data or {}
				end
			end)

			local function listUpdate()
				local tab = {}
				local totalPlayers = 0
				local totalServers = 0

				for jobId,data in pairs(replyList) do
					totalServers += 1
					totalPlayers = totalPlayers + (data.NumPlayers or 0)
					table.insert(tab, {
						Text = "Players: ".. (data.NumPlayers or 0) .. " | JobId: ".. jobId;
						Desc = "JobId: ".. jobId;
					})
				end

				table.insert(tab, 1, {
					Text = "Total Servers: ".. totalServers .." | Total Players: ".. totalPlayers;
					Desc = "The total number of servers and players";
				})

				return tab;
			end

			local function doDisconnect()
				if not disced then
					disced = true
					Logs.TempUpdaters[updateKey] = nil
					listener:Disconnect()
				end
			end

			if not Core.CrossServer("Ping") then
				doDisconnect()
				error("CrossServer handler not ready (please try again later)")
			else
				local closeEvent = Remote.NewPlayerEvent(plr,updateKey, function()
					doDisconnect()
				end)

				Logs.TempUpdaters[updateKey] = listUpdate;

				Remote.MakeGui(plr, "List", {
					Title = "Server List",
					Tab = listUpdate(),
					Update = "TempUpdate",
					UpdateArgs = {{UpdateKey = updateKey}},
					OnClose = "client.Remote.PlayerEvent('".. updateKey .."')",
					AutoUpdate = 1,
				})

				delay(500, doDisconnect)
			end
		end;
	};

	Commands.CrossServerVote = {
		Prefix = Settings.Prefix;
		Commands = {"crossservervote", "crsvote", "globalvote", "gvote"};
		Args = {"answer1,answer2,etc (NO SPACES)", "question"};
		Filter = true;
		Description = "Lets you ask players in all servers a question with a list of answers and get the results";
		AdminLevel = "Moderators";
		CrossServerDenied = true;
		IsCrossServer = true;
		Function = function(plr: Player, args: {string})
			local question = args[2]
			if not question then error("You forgot to supply a question! (argument #2)") end
			local answers = args[1]
			local anstab = {}
			local responses = {}
			local voteKey = "ADONISVOTE".. math.random()
			local startTime = os.time()

			local msgSub = MsgService:SubscribeAsync(voteKey, function(data)
				table.insert(responses, data.Data.Response)
			end)

			local function voteUpdate()
				local results = {}
				local total = #responses
				local tab = {
					"Question: "..question;
					"Total Responses: "..total;
					"Time Left: ".. math.max(0, 120 - (os.time()-startTime));
					--"Didn't Vote: "..#players-total;
				}

				for _, v in pairs(responses) do
					if not results[v] then results[v] = 0 end
					results[v] += 1
				end

				for _, v in pairs(anstab) do
					local ans = v
					local num = results[v]
					local percent
					if not num then
						num = 0
						percent = 0
					else
						percent = math.floor((num/total)*100)
					end

					table.insert(tab, {
						Text = ans.." | "..percent.."% - "..num.."/"..total,
						Desc = "Number: "..num.."/"..total.." | Percent: "..percent
					})
				end

				return tab
			end

			Logs.TempUpdaters[voteKey] = voteUpdate;

			if not answers then
				anstab = {"Yes","No"}
			else
				for ans in answers:gmatch("([^,]+)") do
					table.insert(anstab, ans)
				end
			end

			local data = {
				Answers = anstab;
				Question = question;
				VoteKey = voteKey;
				Initiator = service.FormatPlayer(plr);
			}

			Core.CrossServer("CrossServerVote", data)

			Remote.MakeGui(plr, "List", {
				Title = "Results",
				Icon = server.MatIcons["Text snippet"];
				Tab = voteUpdate(),
				Update = "TempUpdate",
				UpdateArgs = {{UpdateKey = voteKey}},
				AutoUpdate = 1,
			})

			delay(120, function()
				Logs.TempUpdaters[voteKey] = nil
				msgSub:Disconnect()
			end)
		end
	};

	--// Handlers
	Core.CrossServer = function(...)
		local data = {ServerId, ...};
		service.Queue("CrossServerMessageQueue", function()
			--// rate limiting
			counter += 1
			if not lastTick then lastTick = os.time() end
			if counter >= 150 + 60 * #service.Players:GetPlayers()  then
				repeat wait() until os.time()-lastTick > 60
			end

			if os.time()-lastTick > 60 then
				lastTick = os.time()
				counter = 1
			end

			--// publish
			MsgService:PublishAsync(subKey, data)
		end, 300, true)

		return true
	end

	Process.CrossServerMessage = function(msg)
		local data = msg.Data
		assert(data and type(data) == "table", "CrossServer: Invalid data type ".. type(data))

		local serverId, command = data[1], data[2]

		Logs:AddLog("Script", {
			Text = "Cross-server message received: "..(command or "[NO COMMAND]");
			Desc = "Origin JobId: "..(serverId or "[MISSING]")
		})

		if not (serverId and command) then return end

		table.remove(data, 2)

		if Core.CrossServerCommands[command] then
			Core.CrossServerCommands[command](unpack(data))
		end
	end

	Core.SubEvent = MsgService:SubscribeAsync(subKey, function(...)
		return Process.CrossServerMessage(...)
	end)

	--// Check for additions added by other modules in core before this one loaded
	for i, v in pairs(oldCommands) do
		Core.CrossServerCommands[i] = v
	end

	Logs:AddLog("Script", "Cross-Server Module Loaded");
end