import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import javax.microedition.io.*;
import java.io.*;
public class MIDlet1 extends MIDlet implements CommandListener{
  private static MIDlet1 instance;
  private Form form;
  private Command connect;
  private Command send;
  private Command exit;
  private TextField message1;
  private TextField message2;
  private boolean readyForInput = false;
//  private Displayable1 displayable = new Displayable1(this);

  /** Constructor */
  public MIDlet1() {
    instance = this;
    message1 = new TextField("Send","",50,TextField.ANY );
    message2 = new TextField("Receive","",50,TextField.ANY );
    exit = new Command("exit",Command.SCREEN ,1);
    send = new Command("Send",Command.SCREEN ,1);
    connect = new Command("Connect",Command.SCREEN ,1);
    Item[] items = new Item[]{
        message1,message2
    };
    form = new Form("Chat Form",items);
    form.addCommand(connect);
    form.addCommand(send);
    form.addCommand(exit);
    form.setCommandListener(this);
  }

  /** Main method */
  public void startApp() {
    Display.getDisplay(this).setCurrent(form);
  }

  /** Handle pausing the MIDlet */
  public void pauseApp() {
  }

  /** Handle destroying the MIDlet */
  public void destroyApp(boolean unconditional) {
  }

  /** Quit the MIDlet */
  public static void quitApp() {
    instance.destroyApp(true);
    instance.notifyDestroyed();
    instance = null;
  }
  public void commandAction(Command c,Displayable d)
  {
    if(c == connect)
    {
      String connectURL = "http://gamex.bbmf.net/test/chat/connect.php" ;
      try{
        HttpConnection conn = (HttpConnection)Connector.open(connectURL);
        InputStream in = conn.openInputStream();
        int ch;
        StringBuffer buf = new StringBuffer();
        while((ch = in.read()) != -1)
          buf.append((char)ch);
        conn.close() ;
        in.close() ;
        String message = buf.toString();
        if(message.equals("YES"))
        {
          readyForInput = true;
          message2.setString("ready");
        }
        else
        {
          String sendURL = "http://gamex.bbmf.net/test/chat/message.php";
          conn = (HttpConnection)Connector.open(sendURL);
          in = conn.openInputStream();
          buf = new StringBuffer();

          while ( (ch = in.read()) != -1)
            buf.append( (char) ch);
          conn.close() ;
          in.close() ;
          message = buf.toString();
          System.out.print(message);
          message2.setString(message);
          readyForInput = true;
        }
      }catch(Exception e)
      {
        System.out.print(e.getMessage() );
      }

    }
    if(c == exit )
    {
      destroyApp(false);
      notifyDestroyed();
    }
    if(c == send)
    {
      if(!readyForInput)
        return;
//      message1.setString("hello");
      String sendURL = "http://gamex.bbmf.net/test/chat/message.php?msg=" + message1.getString() ;;
      try{
        HttpConnection send = (HttpConnection)Connector.open(sendURL);
        InputStream in = send.openInputStream();
//        InputStream in = conn.openInputStream();
        int ch;
        StringBuffer buf = new StringBuffer();
        while((ch = in.read()) != -1)
          buf.append((char)ch);
        send.close() ;
        in.close() ;
        String message = buf.toString();
        message2.setString(message);
        readyForInput = false;
      }catch(Exception e)
      {
        System.out.print(e.getMessage() );
      }
    }
  }
}