package fr.dgac.ivy ;

import java.awt.* ;
import java.awt.event.* ;

class TestIvy extends Panel  implements IvyApplicationListener{

  Ivy bus ;
  String regexp ;
  TextField tfRegex, tfSend ;
  TextArea  ta ;
  Button buApply, buSend, buClear ;
  int regexp_id;
  public TestIvy() throws IvyException {
    super(new BorderLayout());
    regexp = "";
    // un textarea au centre
    ta = new TextArea();
    ta.setEditable(false);
    add(ta,BorderLayout.CENTER);
    // une zone regex au nord
    Panel p = new Panel(new BorderLayout());
    p.add(new Label("Regex:"),BorderLayout.WEST);
    tfRegex = new TextField(regexp);
    tfRegex.addActionListener(new REGCB());
    p.add(tfRegex,BorderLayout.CENTER);
    add(p,BorderLayout.NORTH);
    // une zone messages au sud
    p = new Panel(new BorderLayout());
    p.add(new Label("Msg:"),BorderLayout.WEST);
    tfSend = new TextField("");
    tfSend.addActionListener(new SENDCB());
    p.add(tfSend,BorderLayout.CENTER);
    add(p,BorderLayout.SOUTH);
    bus = new Ivy("JAVA TESTBUS","Testbus ridi",this);
	bus.start(null);
	append( "Ivy Domain: "+ bus.getDomain(null) );
  }

  public void stop() {
    bus.stop();
  } 
  public void connect(IvyClient client) {
       append(client.getApplicationName() + " connected " );
  }
  public void disconnect(IvyClient client) {
       append(client.getApplicationName() + " disconnected " );
  }
  public void die(IvyClient client, int id) {
       append(client.getApplicationName() + " die "+ id );
  }
  public void directMessage(IvyClient client, int id, String arg) {
       append(client.getApplicationName() + " direct Message "+ id + arg );
  }
  /* inner */ class REGCB implements ActionListener, IvyMessageListener {
    public void actionPerformed(ActionEvent e) {
      // enlever l'ancienne regex
      bus.unBindMsg(regexp_id);
      // ajoute la nouvelle regex
	  regexp=tfRegex.getText();
	  regexp.trim();
      regexp_id = bus.bindMsg(regexp,this);
	  tfRegex.setText("");
    }
	public void receive(IvyClient client, String[] args) {
    String out="client " + client.getApplicationName() + " envoie: [ ";
    for (int i=0;i<args.length;i++)
      out=out+args[i]+ ((i<args.length-1)?" , ":"");
    out = out + " ]";
    append(out);
	}
  }

  /* inner */ class SENDCB implements ActionListener {
    public void actionPerformed(ActionEvent e) {
	 int count;
      String tosend = tfSend.getText();
      tfSend.setText("");
      count = bus.sendMsg(tosend);
	  append("Sending '" + tosend + "' count " + count );
      
    }
  }

  private void append(String s) {
    // je mettrais bien la date, aussi.
    ta.append(s + "\n");
  }

  public static void main(String[] args) throws IvyException {
    TestIvy tb = new TestIvy();
    Frame f = new Frame("TestIvy");
    f.addWindowListener( tb.new WCCB(f,tb)) ;
    f.add(tb, BorderLayout.CENTER);
    f.pack();
    f.setVisible(true);
  }

  /* inner */ class WCCB extends WindowAdapter {
    private Frame f;
    public WCCB(Frame f, TestIvy b) {
      this.f=f;
    }
    public void windowClosing(WindowEvent e) {
      f.setVisible(false);
      bus.stop();
	  bus = null;
      f.dispose();
	  System.exit(0);
    }
  }

}

// EOF