using System;
using System.Net;
using System.Net.Sockets;
using System.Text;

namespace MelonVPNCore
{
    public static class Client
    {
        public static ClientResponseState SendDataMessage(DataMessage msg) => SendDataMessage(msg, false);
        public static ClientResponseState SendDataMessage(DataMessage msg, bool IsSendingFromDaemon) => SendCustomMessage(Messages.GetMessage(msg), IsSendingFromDaemon);
        public static ClientResponseState SendCustomMessage(string msg) => SendCustomMessage(msg, false);
        public static ClientResponseState SendCustomMessage(string msg, bool IsSendingFromDaemon)
        {
            IPHostEntry host = Dns.GetHostEntry("localhost");
            IPAddress ipAddress = host.AddressList[0];
            IPEndPoint remoteEndPoint = new IPEndPoint(ipAddress, IsSendingFromDaemon ? 22036 : 22035);

            try
            {
                if (msg == Messages.EOF || msg == "") return ClientResponseState.Blank;

                Socket client = new Socket(ipAddress.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
                client.Connect(remoteEndPoint);
                client.ReceiveTimeout = 5000;
                client.SendTimeout = 5000;

                byte[] bytes = Encoding.ASCII.GetBytes(msg);

                client.Send(bytes);
                client.Close();
                return ClientResponseState.Sent;
            }
            catch (Exception e)
            {
                Console.WriteLine(e);
                return ClientResponseState.Error;
            }
        }
    }
}