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

public class Liides extends Applet implements ActionListener,Runnable{
    TextField sisestus=new TextField();
    Button lisa=new Button(" Lisa nimi ");
    Button muuda=new Button(" Muuda andmeid ");
    TextArea sisu=new TextArea();
    PrintWriter valja;
    BufferedReader sisse;
    boolean veel=false;
    boolean admin=false;
    public Liides(){
        Panel p=new Panel(new GridLayout(1, 2));
        p.add(lisa);
        p.add(muuda);
        setLayout(new BorderLayout());
        add(sisestus,BorderLayout.SOUTH);
        add(p, BorderLayout.NORTH);
//        add(lisa,BorderLayout.NORTH);
//        add(muuda,BorderLayout.NORTH);
        add(sisu,BorderLayout.CENTER);
        lisa.addActionListener(this);
        muuda.addActionListener(this);
        sisestus.addActionListener(this);
        sisestus.setEnabled(false);
        sisu.setEnabled(false);
    }

public void actionPerformed(ActionEvent e){
    try{
      if(e.getSource()==lisa){
         Socket sc=new Socket("193.40.81.13",3001);
         valja = new PrintWriter(sc.getOutputStream(),true);
         sisse=new BufferedReader(new InputStreamReader(sc.getInputStream()));
         lisa.setVisible(false);
         muuda.setVisible(false);
         sisu.setEnabled(true);
         sisu.setText("");
         sisestus.setEnabled(true);
         validate();
         veel=true;
         new Thread(this).start();
      }
     if(e.getSource()==muuda){
         Socket sc=new Socket("193.40.81.13",3001);
         valja = new PrintWriter(sc.getOutputStream(),true);
         sisse=new BufferedReader(new InputStreamReader(sc.getInputStream()));
         lisa.setVisible(false);
         muuda.setVisible(false);
         sisu.setEnabled(true);
         sisu.setText("");
         sisestus.setEnabled(true);
         validate();
         admin=true;
         veel=false;
         new Thread(this).start();
         valja.println("1admin321");
         valja.println(".t");
      }
      if (e.getSource()==sisestus){
        if(sisestus.getText().equals(".s") && admin==true){
        valja.println(sisestus.getText());
        //System.out.println("siin olen");
        valja.println(sisu.getText().replaceAll("\n", "#"));
        //valja.println(sisu.getText());
        }
        else{
        valja.println(sisestus.getText());
        }
        sisestus.setText("");
      }
    }catch(Exception ex){ex.printStackTrace();}
}
public void run(){
    try{
      while(veel){
         String rida=sisse.readLine();
         if(rida!=null){
           sisu.append(rida+"\n");
         }
         else {
           veel=false;
         }
      }
      while(admin){
        String rida=sisse.readLine();
//        if(!rida.equals("Tere tulemast 6pilaste serverisse!") || !rida.equals("Sisesta kasutajanimi:")){
        if(rida!=("Tere tulemast 6pilaste serverisse!")){
           sisu.append(rida+"\n");
         }
         if (rida==null) {
           admin=false;
         }
      }
      sisu.setText("");
      sisu.append("Ühendus katkes!");
      lisa.setVisible(true);
      muuda.setVisible(true);
      validate();
    }catch(Exception ex){ex.printStackTrace();}
}

public static void main(String argumendid[]){
    Frame f=new Frame("Andmebaasi klient");
    f.add(new Liides());
    f.setSize(500, 400);
    f.setVisible(true);
    }
}