using System;
using System.Net;
using websocketserver.Library;

namespace websocketserver
{
    
    class Program
    {
        static void Main(string[] args)
        {
            // WebSocket server port
            int port = 8080;
            if (args.Length > 0) {
                port = int.Parse(args[0]);
        }

            Console.WriteLine($"WebSocket server port: {port}");

            var server = new ChatServer(IPAddress.Any, port);

            Console.Write("Server starting...");
            server.Start();
            Console.WriteLine(" Done!");

            Console.WriteLine("Commands: ");
            Console.WriteLine("\tquit: stops the server");
            Console.WriteLine("\trestart: restarts the server");

            for (;;)
            {
                string line = Console.ReadLine();
                if (string.IsNullOrEmpty(line)) {
                    continue;
                }

                if (line == "quit" || line == "exit")
                {
                    break;
                }

                if (line == "restart")
                {
                    //TODO: broadcast to all users a disconnect
                    Console.Write("Server restarting...");
                    server.Restart();
                    Console.WriteLine(" Done!");
                    continue;
                }

                line = "(admin) " + line;
                Console.WriteLine(" Done!");
                server.MulticastText(line);
            }

            Console.Write("Server stopping...");
            server.Stop();
            Console.WriteLine("Done!");
        }
    }
}