class Program
    {
        private const int _defaultPort = 33981;

        private static GameServer _gameServer;

        static void Main(string[] args)
        {
            GameserverSDK.Start();
            GameserverSDK.RegisterShutdownCallback(() =>
            {
                // End server
                Environment.Exit(0);
            });
            GameserverSDK.RegisterHealthCallback(() => true);

            // Load game data.
            Constants.Load(JsonConvert.DeserializeObject<Constants>(File.ReadAllText("Data/data.json"), new JsonSerializerSettings()
            {
                PreserveReferencesHandling = PreserveReferencesHandling.Objects,
                TypeNameHandling = TypeNameHandling.All
            }));

            int port = _defaultPort;

            // If args gives us a new port, grab it.
            if (args.Length > 0)
            {
                port = Convert.ToInt32(args[0]);
            }

            // Load game settings.
            GameSettings gameSettings = JsonConvert.DeserializeObject<GameSettings>(File.ReadAllText("Data/gamesettings.json"));

            // Setup the game.
            _gameServer = new GameServer(port, false);
            _gameServer.Setup(gameSettings, true);
            _gameServer.Start();
            _gameServer.Server.PlayerConnected += Server_PlayerConnected;
            _gameServer.Server.PlayerDisconnected += Server_PlayerDisconnected;

            Console.WriteLine(string.Format("Server started on port {0}", port));

            // Should block until players are ready.
            if (GameserverSDK.ReadyForPlayers())
            {

            }
            else
            {
                Environment.Exit(1);
            }

            while (true)
            {
                _gameServer.Update();

                System.Threading.Thread.Sleep(16);
            }
        }

        private static void Server_PlayerDisconnected(object sender, Network.PlayerController e)
        {
            GameserverSDK.UpdateConnectedPlayers(_gameServer.Server.GetConnectedControllers().Select(x => new ConnectedPlayer(x.Id)).ToList());
        }

        private static void Server_PlayerConnected(object sender, Network.PlayerController e)
        {
            GameserverSDK.UpdateConnectedPlayers(_gameServer.Server.GetConnectedControllers().Select(x => new ConnectedPlayer(x.Id)).ToList());
        }
    }