import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.io.*;
import java.net.*;
import java.applet.*;
import javax.swing.*;

class uus_klient implements ActionListener, KeyListener{
    
//Globaalsed muutujad
Socket sc;
String S_yks="";
String S_kaks="";
int x1=150;
int y1=150;
int x2=120;
int y2=120;
Ala ala=new Ala();
PrintWriter väljund;
BufferedReader sisend;
boolean bool=false;
JTextField TF_nimi=new JTextField(10);

    class Ala extends Applet{
        public void paint(Graphics g){
            g.drawString(S_yks,x1,y1);
            g.drawString(S_kaks,x2,y2);
            System.out.println("paint");
        }
    }

    class Lõim extends Thread{
        public Lõim(){
            start();
        }

        public void run(){
            System.out.println("Lõim töötab.");
            try{
                sisend=new BufferedReader(new InputStreamReader(sc.getInputStream()));
                while(true){
                    Vector temp=new Vector();
                    String rida=sisend.readLine();
                    StringTokenizer st=new StringTokenizer(rida,";");
                    while(st.hasMoreTokens()){
                        temp.add(st.nextToken());
                    }
                    String temp0=(String)temp.elementAt(0);
                    System.out.println("temp0 on "+temp0);
                    String S_tempx=(String)temp.elementAt(1);
                    String S_tempy=(String)temp.elementAt(2);
                    String tempnimi=(String)temp.elementAt(3);
                    int tempx=Integer.parseInt(S_tempx);
                    int tempy=Integer.parseInt(S_tempy);
                    if(temp0.equals("yks")){
                        x1=tempx;
                        y1=tempy;
                        S_yks=tempnimi;
                    }else{
                        x2=tempx;
                        y2=tempy;
                        S_kaks=tempnimi;
                    }
                    System.out.println("x1="+x1+" y1="+y1+" x2="+x2+" y2="+y2+" nimi="+tempnimi);
                    ala.repaint();
                }
            }catch(Exception e){System.out.println("Viga: "+e);}
        }
    }

    public void keyTyped(KeyEvent ke){}

    public void keyPressed(KeyEvent ke){
        System.out.println("Saabus KeyEvent");
        try{
            väljund=new PrintWriter(sc.getOutputStream(),true);
        }catch(Exception e){System.out.println("Viga: "+e);}
        if(bool){
            if(ke.getKeyCode()==38){
                y2--;
                System.out.println("ülesse");
                ala.repaint();
            }
            if(ke.getKeyCode()==40){
                y2++;
                System.out.println("alla");
                ala.repaint();
            }
            if(ke.getKeyCode()==37){
                x2--;
                System.out.println("vasakule");
                ala.repaint();
            }
            if(ke.getKeyCode()==39){
                x2++;
                System.out.println("paremale");
                ala.repaint();
            }
            väljund.println("kaks;"+x2+";"+y2+";"+S_kaks+";");
        }else{
            if(ke.getKeyCode()==38){
                y1--;
                System.out.println("ülesse");
                ala.repaint();
            }
            if(ke.getKeyCode()==40){
                y1++;
                System.out.println("alla");
                ala.repaint();
            }
            if(ke.getKeyCode()==37){
                x1--;
                System.out.println("vasakule");
                ala.repaint();
            }
            if(ke.getKeyCode()==39){
                x1++;
                System.out.println("paremale");
                ala.repaint();
            }
            väljund.println("yks;"+x1+";"+y1+";"+S_yks+";");
        }
    }

    public void keyReleased(KeyEvent ke){}

    public void actionPerformed(ActionEvent e){
        if(e.getActionCommand()=="ühenda"){
            try{
                sc=new Socket("localhost",22222);
                sisend=new BufferedReader(new InputStreamReader(sc.getInputStream()));
                String temp=sisend.readLine();
                if(temp.equals("Esimene")){
                    bool=true;
                    System.out.println("Klient: Üks peaks juba olemas olema");
                }else{
                    System.out.println("Klient: See on esimene");
                }
                väljund=new PrintWriter(sc.getOutputStream(),true);
                if(bool){
                    S_kaks=TF_nimi.getText();
                    väljund.println(S_kaks);
                    System.out.println("Nimi saadeti ära.");
                }else{
                    S_yks=TF_nimi.getText();
                    väljund.println(S_yks);
                    System.out.println("Nimi saadeti ära.");
                }
                new Lõim();
            }catch(Exception ex){System.out.println("Ühendamisega on jama: "+ex);}

        }
    }

    public Container createContentPane(){
        JPanel content=new JPanel(new BorderLayout());
        JPanel alumine=new JPanel();
        JLabel L_nimi=new JLabel("Nimi: ");
        JButton B_yhenda=new JButton("Ühenda");
        B_yhenda.setActionCommand("ühenda");
        B_yhenda.addActionListener(this);

        ala.addKeyListener(this);

        alumine.add(L_nimi);
        alumine.add(TF_nimi);
        alumine.add(B_yhenda);

        content.add(ala);
        content.add(alumine, BorderLayout.SOUTH);

        return content;
    }

    public static void main(String args[]){
        JFrame.setDefaultLookAndFeelDecorated(true);
        JFrame aken=new JFrame("Klient");
        aken.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        uus_klient k=new uus_klient();
        aken.setContentPane(k.createContentPane());
        aken.setSize(480,320);
        aken.setLocation(100,100);
        aken.show();
    }
}