using System;
using System.Threading;
using Android.App;
using Android.Widget;
using Android.OS;
using System.Text;
using System.Net;
using System.Net.Sockets;

namespace AndroidClientChat
{
    [Activity(Label = "AndroidClientChat", MainLauncher = true, Icon = "@drawable/icon")]

    public class Activity1 : Activity
    {
        Socket client;
        byte[] datalength = new byte[4];
        Button buttonSend;
        Button btnLayout;
        Button pencetan;
        EditText etextSend;
        EditText txtSend2;
        TextView textReceive;
        TextView txtReceive;
        bool layar2;

        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            SetContentView(Resource.Layout.Main);
            buttonSend = FindViewById<Button>(Resource.Id._buttonSend);

            btnLayout = FindViewById<Button>(Resource.Id.buttong);
            etextSend = FindViewById<EditText>(Resource.Id._etextSend);

            textReceive = FindViewById<TextView>(Resource.Id._textviewReceive);



            client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            client.Connect(IPAddress.Parse("192.168.2.104"), 8910);
            Toast.MakeText(this, "Connecting...", ToastLength.Short).Show();

            buttonSend.Click += buttonSend_Click;
            btnLayout.Click += butonLayout_Click;




            //ThreadPool.QueueUserWorkItem(o => receiveData());
            if (client.Connected)
            {
                buttonSend.Enabled = true;
                clientReceive();
            }



        }



        private void clientReceive()
        {
            try {
                new Thread(() =>
                {
                    while (client.Connected && !layar2)
                    {
                        byte[] data = new byte[client.Available];
                        client.Receive(data);

                        this.RunOnUiThread(() => { this.textReceive.Text = Encoding.ASCII.GetString(data).Replace("\0", "") + this.textReceive.Text;  } );
                    }
                    client.Send(Encoding.ASCII.GetBytes("Keluar dari thread #1\r\n"));
                    //client.Close();
                }).Start();
            } catch (Exception ex) {Toast.MakeText(this, ex.Message, ToastLength.Short).Show(); }
        }
        private void ClientReceive2()
        {
            try {
                client.Send(Encoding.ASCII.GetBytes("Start thread #2\r\n"));
                new Thread(() =>
                {
                    while (client.Connected)
                    {
                        byte[] data = new byte[client.Available];
                        client.Receive(data);

                        this.RunOnUiThread(() => { this.txtReceive.Text = Encoding.ASCII.GetString(data).Replace("\0", "") + this.txtReceive.Text;  } );
                    }

                    //client.Close();
                }).Start();
            } catch (Exception ex) {Toast.MakeText(this, ex.Message, ToastLength.Short).Show(); }
        }

        void butonLayout_Click(object sender, EventArgs e)
        {
            layar2 = true;
            client.Send(Encoding.ASCII.GetBytes("Ke layar #2\r\n"));

            SetContentView(Resource.Layout.layout1);
            pencetan = FindViewById<Button>(Resource.Id.pencetan);
            txtSend2 = FindViewById<EditText>(Resource.Id.autoCompleteTextView1);
            txtReceive = FindViewById<TextView>(Resource.Id.textView2);

            pencetan.Click += btnPay_Click;

            ClientReceive2();
        }

        void buttonSend_Click(object sender, EventArgs e)
        {
            client.Send(Encoding.ASCII.GetBytes(this.etextSend.Text+"\r\n"));
            this.etextSend.Text = "";
        }

        void btnPay_Click(object sender, EventArgs e)
        {
            client.Send(Encoding.ASCII.GetBytes(this.txtSend2.Text + "\r\n"));
            this.txtSend2.Text = "";
        }

    }

}