using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
using SMTPServer.Exceptions;
using System.Net;
using MailServer.SMTPServer;

namespace SMTPServer
{
    class MailTransferAgent
    {
       /* public const string Hostname = "mail.fstamm.net";
        private static MTACommandsDict MTACommandsDict = new MTACommandsDict();
        private static Thread Thread;
        private static List<MTASession> Sessions { get; set; }

        public static void StartMailTransferAgent()
        {
            Thread = new Thread(new ThreadStart(MTA));
            Thread.Start();

            var portListener = new PortListener(25);
            portListener.OnConnected += PortListener_OnConnected;
        }

        private static void PortListener_OnConnected(object source, ConnectedEventArgs e)
        {
            var session = new MTASession(e);
            lock (Sessions)
            {
                Sessions.Add(session);
            }
            //throw new NotImplementedException();
        }

        public static void MTA()
        {
            while (true)
            {
                MailQueue.QueueMail mail = null;
                try
                {
                    MailQueue.GetNextMail();
                }
                catch (NoMailsInQueueException)
                {
                    Thread.Sleep(100);
                    continue;
                }

                var charset = Encoding.UTF8;
                var client = new StartTcpConnection(25, new IPAddress(mail.GetIpBytes()), charset);

                if (!client.Connected) ; //ToDo Errorfall

                
                
            }
        }

        public static string WaitForResponseCode(ResponseCodes code)
        {

            return null;
        }*/
    }
}