package fr.dgac.ivy ;

import java.awt.BorderLayout;
import java.awt.event.*;
import javax.swing.* ;

class TestIvySwing extends JPanel  implements IvyApplicationListener {

  private static int index;
  private static int nbTIS=0;
  String localname;

  Ivy bus ;
  String regexp = "^AIRCRAFT:";;
  JLabel laRegex;
  JTextArea  ta ;
  JTextField tfRegex, tfSend ;
  JButton buApply, buSend, buClear ;
  JComboBox ports;
  int regexp_id;
  REGCB reg;

  public TestIvySwing() throws IvyException {
    super(new BorderLayout());
    nbTIS++;
    // un textarea au centre
    ta = new JTextArea(25,40);
    ta.setEditable(false);
    add(new JScrollPane(ta),BorderLayout.CENTER);
    // une zone regex au nord
    JPanel p = new JPanel(new BorderLayout());
    p.add(new JLabel("Regex:"),BorderLayout.WEST);
    tfRegex = new JTextField();
    tfRegex.addActionListener(reg=new REGCB());
    p.add(tfRegex,BorderLayout.CENTER);
    p.add(laRegex=new JLabel(regexp),BorderLayout.EAST);
    add(p,BorderLayout.NORTH);
    // une zone messages au sud du nord, mais au nord du centre
    JPanel p2 = new JPanel(new BorderLayout());
    p2.add(new JLabel("Msg:"),BorderLayout.WEST);
    tfSend = new JTextField("");
    tfSend.addActionListener(new SENDCB());
    p2.add(tfSend,BorderLayout.CENTER);
    p.add(p2,BorderLayout.SOUTH);
    // au sud, je rajoute un bouton pour spawner un autre testeur
    JButton tmpb ;
    (p = new JPanel()).add(tmpb=new JButton("spawn"));
    tmpb.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        try { newTestIvy();
	} catch (IvyException ie) {}
      }
    });
    p.add(tmpb=new JButton("clear"));
    tmpb.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        ta.setText("");
      }
    });

    ports=new JComboBox();
    ports.addItem("127.255.255.255:2010");
    ports.addItem("143.196.53.255:2010");
    ports.addItem("143.196.53.255:2020");
    ports.addItem("143.196.53.255:3110");
    ports.addActionListener(new ComboCB());
    p.add(ports);
    add(p,BorderLayout.SOUTH);
    // gestion du fovus clavier
    tfRegex.setNextFocusableComponent(tfSend);
    tfSend.setNextFocusableComponent(tfRegex);
    tfSend.setRequestFocusEnabled(true);
    localname = "TestIvySwing ("+index+")";
    index++;
    bus = new Ivy(localname,localname+" prêt",this);
    regexp_id = bus.bindMsg(regexp,reg);
    bus.start(null);
    append( "Ivy Domain: "+ bus.getDomain(null) );
  }

  public String getLocalname(){ return localname;}

  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 ComboCB implements ActionListener {
    public void actionPerformed(ActionEvent e) {
      String newDomain=(String)ports.getSelectedItem();
      bus.stop();
      try {
        bus.start(newDomain);
      } catch (IvyException ie ) {
        System.err.println("auuuugh "+newDomain);
      }
    }
  } // ComboCB

  /* 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("");
      laRegex.setText(regexp);
    }
    public void receive(IvyClient client, String[] args) {
      String out="client " + client.getApplicationName() + " envoie: [ ";
      for (int i=0;i<args.length;i++) {
        out+=args[i]+ ((i<args.length-1)?" , ":"");
      }
      out+=" ]";
      append(out);
    }
  }

  /* inner */ class SENDCB implements ActionListener {
    public void actionPerformed(ActionEvent e) {
    int count;
      String tosend = tfSend.getText();
      tfSend.setText("");
      if ( (count = bus.sendMsg(tosend)) != 0 ) 
        append("Sending '" + tosend + "' count " + count );
      else
        append("not Sending '" + tosend + "' nobody cares");
    }
  }

  private void append(String s) { ta.append(s + "\n"); }


  public static void newTestIvy() throws IvyException {
    TestIvySwing tb = new TestIvySwing();
    JFrame f = new JFrame(tb.getLocalname());
    f.addWindowListener( tb.new WCCB(f,tb)) ;
    f.getContentPane().add(tb, BorderLayout.CENTER);
    f.pack();
    f.setVisible(true);
  }

  /* inner */ class WCCB extends WindowAdapter {
    private JFrame f;
    public WCCB(JFrame f, TestIvySwing b) { this.f=f; }
    public void windowClosing(WindowEvent e) {
      bus.stop();
      f.dispose();
      if (--nbTIS == 0) System.exit(0);
      // je quitte l'appli au départ du dernier TIS
    }
    public void windowActivated(WindowEvent e) { tfSend.grabFocus(); }
  } // WCCB

  public static void main(String[] args) throws IvyException { newTestIvy(); }
}

// EOF