using System;

namespace MSCO
{
    /// <summary>
    /// Alle MSCO-Befehle an einer Stelle - genutzt von der eigenen F8-Konsole (ohne "mp" davor)
    /// und von der MSCLoader-Konsole ("mp ...").
    /// </summary>
    public static class Commands
    {
        public const string Help =
            "connect <host[:port]>  - join a dedicated server\n" +
            "disconnect             - leave the server / game\n" +
            "host [port] / join <ip> [port] - direct LAN game (no Steam)\n" +
            "save                   - save the game (host / singleplayer)\n" +
            "/admin                 - admin menu (kick / ban)\n" +
            "vehicles | rig         - debug info about vehicles / player models\n" +
            "debug                  - toggle sync debug output\n" +
            "master [url]           - show / change the server list address\n" +
            "clear                  - clear this console";

        public static void Execute(string[] args, Action<string> print)
        {
            var mp = MultiplayerManager.Instance;
            if (mp == null) { print("Not ready yet"); return; }
            if (args.Length == 0) { print(Help); return; }

            int port = MultiplayerManager.DefaultPort;
            switch (args[0].ToLower())
            {
                case "help":
                case "?":
                    print(Help);
                    break;
                case "host":
                    if (args.Length > 1) int.TryParse(args[1], out port);
                    mp.Host(port);
                    break;
                case "join":
                    if (args.Length < 2) { print("join <ip> [port]"); return; }
                    if (args.Length > 2) int.TryParse(args[2], out port);
                    mp.Join(args[1], port);
                    break;
                case "stop":
                case "disconnect":
                case "quit":
                    mp.Disconnect();
                    print("Disconnected.");
                    break;
                case "connect":
                {
                    string host;
                    int serverPort;
                    if (args.Length < 2 || !ServerBrowser.TryParseAddress(args[1], out host, out serverPort))
                    {
                        print("connect <host[:port]>");
                        return;
                    }
                    mp.JoinServer(host, serverPort);
                    break;
                }
                case "master":
                    if (args.Length > 1) ServerBrowser.MasterUrl = args[1];
                    print("Master server: " + ServerBrowser.MasterUrl);
                    break;
                case "save":
                    mp.SaveGame();
                    break;
                case "admin":
                case "/admin":
                    mp.OpenAdminMenu();
                    break;
                case "rig":
                    foreach (string line in mp.DescribeRigs()) print(line);
                    break;
                case "vehicles":
                    foreach (string line in mp.DescribeVehicles()) print(line);
                    break;
                case "debug":
                    FsmSync.Debug = !FsmSync.Debug;
                    print("Sync debug output " + (FsmSync.Debug ? "ON" : "OFF"));
                    break;
                default:
                    print("Unknown command '" + args[0] + "' - type 'help'");
                    break;
            }
        }
    }
}