using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net.Sockets;
using System.Net;
using System.Windows.Forms;



namespace Rat_Controller
{
    class Client
    {

        public ReceivePacket Receive;
        public int Id;
        public Socket _socket;
        public Client(Socket socket,int id)
        {
            Receive = new ReceivePacket(socket, id);
            Receive.ReceiveData();
            _socket = socket;
            Id = id;

        }
    }
    public class ClientsControl
    {
        public static List<Client> ClientList = new List<Client>();
        public static void AddClient(Socket socket)
        {
            ClientList.Add(new Client(socket, ClientList.Count));
        }
        public static void RemoveClient(int id)
        {
            ClientList.RemoveAt(ClientList.FindIndex())
        }

    }
    class ReceivePacket
    {
        private byte[] _buffer;
        private Socket _receiveSocket;
        public ReceivePacket(Socket receiveSocket,int id)
        {
            _receiveSocket = receiveSocket;
        }
        public void ReceiveData()
        {
            _buffer = new byte[1024];
            _receiveSocket.BeginReceive(_buffer, 0, _buffer.Length, SocketFlags.None, ReceiveCallback, null);
        }
        private void ReceiveCallback(IAsyncResult AR)
        {
            if(_receiveSocket.EndReceive(AR) > 1)
            {

            }
            else
            {
                _receiveSocket.Disconnect(true);
            }
        }
    }

    class Networking
    {
        struct Packet
        {
            string Name;
            string Processor;
            string Time;
            string CurrentWindow;
        };

        public string data;
        public Socket s = null;
        public IPAddress ip = null;
        public TcpListener listen;
        public Networking()
        {

        }

        public void AcceptCallback(IAsyncResult ar)
        {
            MessageBox.Show("Accepted callback");
            Socket acceptSocket = s.EndAccept(ar);
            ClientsControl.AddClient(acceptSocket);

            s.BeginAccept(AcceptCallback, s);
        }
        public int startListen()
        {

            try
            {
                s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);

                ip = IPAddress.Parse("127.0.0.1");

                // listen = new TcpListener(ip, 8001);
                //listen.Start();

                s.Bind(new IPEndPoint(IPAddress.Any, 8001));
                s.Listen(10);
                s.BeginAccept(AcceptCallback, s);

            }
            catch(Exception ex)
            {
                throw new Exception("Listening Error " + ex);
            }

                s = listen.AcceptSocket(); //blocking
                MessageBox.Show("Connection Established From " + s.RemoteEndPoint);
                byte[] b = new byte[10000];
                int bytesRec = s.Receive(b);

                 data = Encoding.Default.GetString(b);
           // ASCIIEncoding asen = new ASCIIEncoding();
           // s.Send(asen.GetBytes(""))

            MessageBox.Show(data);

            return 0;


        }

    }
}