import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;
import java.net.*;
import java.io.*;
import java.util.*;

public class Klient2 extends Applet implements 
    ActionListener, Runnable, MouseListener{
  Button nupp=new Button("Ühenda");
  TextField tf=new TextField();
  TextArea ta=new TextArea();
  Panel paigutusAla=new JoonistusPaneel();
  Panel keskOsa=new Panel(new GridLayout(1, 2));
  Hashtable asukohad=new Hashtable();
  PrintWriter valja;
  BufferedReader sisse;
  boolean sees=false;
  public Klient2(){
    setLayout(new BorderLayout());
    add(nupp, BorderLayout.NORTH);
    keskOsa.add(ta);
    keskOsa.add(paigutusAla);
    add(keskOsa, BorderLayout.CENTER);
    add(tf, BorderLayout.SOUTH);
    nupp.addActionListener(this);
    tf.addActionListener(this);
    paigutusAla.addMouseListener(this);
    tf.setEnabled(false);
  }
  public void mousePressed(MouseEvent e){
      valja.println(e.getX()+" "+e.getY());
  }
  public void mouseReleased(MouseEvent e){}
  public void mouseClicked(MouseEvent e){}
  public void mouseEntered(MouseEvent e){}
  public void mouseExited(MouseEvent e){}
  public void actionPerformed(ActionEvent e){
    try{
      if(e.getSource()==nupp){
       if(sees){
         valja.println(".ots");
       } else {
         Socket sc=new Socket("ws0.cs1.tpu.ee", 3001);
         valja=new PrintWriter(sc.getOutputStream(), true);
         sisse=new BufferedReader(new InputStreamReader(
                                                 sc.getInputStream()));
         tf.setEnabled(true);
         sees=true;
         nupp.setLabel("Lahku");
         new Thread(this).start();
       }
      }
      if(e.getSource()==tf){
         valja.println(tf.getText());
         tf.setText("");
      }
    } catch(Exception ex){ex.printStackTrace();}
  }
  public void run(){
    try{
      for(String rida=sisse.readLine(); rida!=null; rida=sisse.readLine()){
         try{
           StringTokenizer stk=new StringTokenizer(rida);
           String kasutajanimi=stk.nextToken();
           Punkt p=new Punkt();
           p.x=Integer.parseInt(stk.nextToken());
           p.y=Integer.parseInt(stk.nextToken());
           asukohad.put(kasutajanimi, p);
           paigutusAla.repaint();
         }catch(Exception ex){}
         ta.append(rida+"\n");
      }
    }catch(Exception e){e.printStackTrace();}
    sees=false;
    nupp.setLabel("Ühenda");
  }
  public static void main(String[] argumendid){
    Frame f=new Frame("Jututoa graafiline klient");
    f.add(new Klient2());
    f.setSize(300, 300);
    f.setVisible(true);
  }
  class Punkt{
    int x;
    int y;
  }
  class JoonistusPaneel extends Panel{
     public void paint(Graphics g){
        Enumeration kasutajanimed=asukohad.keys();
        while(kasutajanimed.hasMoreElements()){
           String kasutajanimi=(String)kasutajanimed.nextElement();
           Punkt asukoht=(Punkt)asukohad.get(kasutajanimi);
           g.drawString(kasutajanimi, asukoht.x, asukoht.y);
        }
     }
  }
}