import java.awt.*;
import java.awt.image.*;
import java.lang.Math;
import java.util.*;
import java.io.*;

public class Arendaja extends Frame
{  int punkte=0 ,smin ,ssec ,lmin ,lsec, aegmin, aegsec;
	String nimi,rida,ridak;
	
   public Arendaja()
   {  setTitle("Mõtte arendaja");
      MenuBar mbar = new MenuBar();
      Menu m = new Menu("Algus");
      m.add(new MenuItem("Start"));
      m.addSeparator();
      m.add(new MenuItem("Välju"));            
      mbar.add(m);
        
      m = new Menu("Aita");
      m.add(new MenuItem("Juhend"));
      m.add(new MenuItem("Autorilt"));
      mbar.add(m);
	
      setMenuBar(mbar);
   }   
	
	
   public boolean action(Event evt, Object arg)
   {  if (evt.target instanceof MenuItem)
      if(arg.equals("Start"))
      {  Calendar kalender=new GregorianCalendar();
      	smin=kalender.get(Calendar.MINUTE);
      	ssec=kalender.get(Calendar.SECOND);
	      
	    	Sisse1 ab2 = new Sisse1(this);
	      ab2.show();
         
         Calendar kal=new GregorianCalendar();
	      lmin=kal.get(Calendar.MINUTE);
      	lsec=kal.get(Calendar.SECOND);
	      
	      if (ssec>lsec)
	      {	aegsec=60+lsec-ssec;
	      	if (smin>lmin)
		      	{aegmin=60+lmin-1-smin;
			      }
		      else aegmin=lmin-1-smin;
         }
         else
         {	aegsec=lsec-ssec;
         	if (smin>lmin)
		      	{aegmin=60+lmin-smin;
			      }
		      else aegmin=lmin-smin;
		   }
         System.out.println(aegmin);
         System.out.println(aegsec);
         
         Sisse2 ab3 = new Sisse2(this);
         ab3.show();
         
         Suleb ab4 = new Suleb();
         Avab ab5 = new Avab();
         repaint();
      }
      
      
      
      else if(arg.equals("Juhend"))
      {   Juhis ab6 = new Juhis(this);
          ab6.show();
      }
      else if(arg.equals("Autorilt"))
      {   Autorilt ab7 = new Autorilt(this);
          ab7.show();
      }
      else if(arg.equals("Välju"))	
      {	 System.exit(0);
      }
      else return super.action(evt, arg);
      return true;
   }

   public void paint(Graphics g)
   { g.setColor(Color.black);
     g.drawString(ridak,4,454);
	}

   public static void main(String arg[])
   {  Frame f = new Arendaja();
      f.setLocation(100, 100);
      f.resize(410, 445);
      f.show();
	}            
	
   public boolean handleEvent(Event evt)
   {  if (evt.id == Event.WINDOW_DESTROY 
         && evt.target == this)
         System.exit(0);
      return super.handleEvent(evt);
   }  







//Koordinaatide sisestamine
class Sisse1 extends Dialog
{	TextField fromx = new TextField("5", 3); 
	Label lb,plb;
	String fx;
	int i=1,nx;
	int a=(int)(Math.random()*1000);
	int b=(int)(Math.random()*1000);
	String label="Kui palju on "+a+"+"+b+"?";
	String plabel="Punkte "+punkte;
	
	public Sisse1(Frame parent)
	{	super(parent, "Hakka vastama" ,true);
	   Panel p1 = new Panel();
	   plb = new Label(plabel);
      lb = new Label(label);
      p1.setLayout(new GridLayout(2,1));
      p1.add(plb);
      p1.add(lb);
      add("North", p1);
                
      Panel p2 = new Panel();
      p2.setLayout(new FlowLayout());
      p2.add(new Label("Vastus :"));
      p2.add(fromx);
      add("Center", p2);

      Panel p3 = new Panel();
      p3.add(new Button(" Ok "));
      add("South", p3);
      resize(300, 130);
      setLocation(200, 300);
   }

   public boolean action(Event evt, Object arg)
   {
      if(arg.equals(" Ok "))
      {	fx = (fromx.getText());
        	nx = Integer.parseInt(fx);
        	if (nx == (a+b)) punkte = punkte+10;
	      else punkte = punkte - 5;
	      if (i>=10)
      	{	dispose();
         	return true;
         }
         i++;
         a = (int)(Math.random()*1000);
         b = (int)(Math.random()*1000);
	      label="Kui palju on"+a+"+"+b+"?";
		   plabel="Punkte"+punkte;
		   lb.setText(label);
         plb.setText(plabel);
         
      }
      return false;
   }

   public boolean handleEvent(Event evt)
   {  if (evt.id == Event.WINDOW_DESTROY 
         && evt.target == this)
         dispose();                  
      return super.handleEvent(evt);
   }
}

//Nime küsimine
class Sisse2 extends Dialog
{  TextField fromnimi = new TextField("Nimi", 3); 
	public Sisse2(Frame parent)
   {  super(parent, "Sisesta oma nimi", true);         
      
      Panel p1=new Panel();
      p1.setLayout(new GridLayout(2, 1));
      p1.add(new Label(" Palun Sisestage oma nimi: "));
      p1.add(fromnimi);    
      add("North", p1);
      
      Panel p2=new Panel();
      p2.add(new Button(" Ok "));
      add("South",p2);
      resize(300, 200);
      setLocation(200, 300);
   }

   public boolean action(Event evt, Object arg)
   {
      if(arg.equals(" Ok "))
      {  nimi=fromnimi.getText();
      	dispose();
         return true;
      }
		return false;
   }

   public boolean handleEvent(Event evt)
   {  if (evt.id == Event.WINDOW_DESTROY 
         && evt.target == this)
         dispose();                  
      return super.handleEvent(evt);
   }

}


class Avab	
	{	Avab()
		{	Avaveel();
		}
	   
	   void Avaveel()
	   {  
	      try
	      {	BufferedReader sisse=new BufferedReader(new FileReader("Punktid.txt"));
	     		rida = sisse.readLine();
	      	while(rida!=null)
	      	{ 	ridak = ridak + rida+" ";
	      		rida = sisse.readLine();	
		   	}
		   	sisse.close();
		   }
			catch(IOException e)
			{
			}
	   }
	}


class Suleb
	{		String ridak = "";
		Suleb()
		{	Suleveel();
		}
	   
	   void Suleveel()
	   {  
	      try
	      {	PrintWriter valja=new PrintWriter(new FileWriter("Punktid.txt"));
	     		valja.println(nimi);
			   valja.println(aegmin);
			   valja.println(aegsec);
			   valja.close();
		   }
			catch(IOException e)
			{
			}
	   }
	}
	  
/*juurde
  public static void main(String argumendid[]) throws IOException{
    PrintWriter valja=new PrintWriter(
      new FileWriter("inimesed.txt", true)
    );
    valja.println("Mari");
    valja.close();
  }
välja
public static void main(String argumendid[]) throws IOException{
    BufferedReader sisse=new BufferedReader(
      new FileReader("inimesed.txt")
    );
    String rida=sisse.readLine();
    while(rida!=null){
     System.out.println(rida);
     rida=sisse.readLine();
    }
    sisse.close();
  }
*/

//Kasutus juhend
class Juhis extends Dialog
{  public Juhis(Frame parent)
   {  super(parent, "Juhis", true);         
      
      Panel p1=new Panel();
      p1.setLayout(new GridLayout(6, 1));
      p1.add(new Label(" Kuidas kasutada programmi ? "));
      p1.add(new Label("1. Vali menüü ribalt Algus"));    
      p1.add(new Label("2. Seejärel sisesta andmed AINULT täis arvuliselt"));    
      p1.add(new Label("3. Nüüd joonistab programm sinu andmete järgi jooned"));    
      p1.add(new Label("   ning kontrollib kas need on paralleelsed või kas "));
      p1.add(new Label("   nad lõikuvad, ning märgib ära lõikepunkti. "));    
      add("North", p1);
      
      Panel p2=new Panel();
      p2.add(new Button(" Ok "));
      add("South",p2);
      resize(300, 200);
      setLocation(200, 300);
   }

   public boolean action(Event evt, Object arg)
   {
      if(arg.equals(" Ok "))
      {  dispose();
         return true;
      }
		return false;
   }

   public boolean handleEvent(Event evt)
   {  if (evt.id == Event.WINDOW_DESTROY 
         && evt.target == this)
         dispose();                  
      return super.handleEvent(evt);
   }

}


//Autori sõna
class Autorilt extends Dialog
{  public Autorilt(Frame parent)
   {  super(parent, " Autorilt ", true);         
      Panel p1 = new Panel();
      p1.setLayout(new GridLayout(3,1));
      p1.add(new Label("Joonte Joonistaja"));
      p1.add(new Label("Versioon 1.0"));
      p1.add(new Label("Koostanud Janno Rütter"));
      add("Center", p1);
                
      Panel p2 = new Panel();
      p2.add(new Button(" Ok "));
      add("South", p2);
      resize(220, 150);
      setLocation(200, 300);
   }

   public boolean action(Event evt, Object arg)
   {
      if(arg.equals(" Ok "))
      {  dispose();
         return true;
      }
      return false;
   }

   public boolean handleEvent(Event evt)
   {  if (evt.id == Event.WINDOW_DESTROY 
         && evt.target == this)
         dispose();                  
      return super.handleEvent(evt);
   }
}
}