import java.awt.event.*;
import java.awt.*;
import java.awt.Color.*;
import java.io.*;
import java.util.*;
public class diagramm extends Panel implements ActionListener
{
	Choice valik=new Choice();
	Button joonista=new Button("Joonista");
	
	public diagramm()
	{
		setLayout(new BorderLayout());
		Panel ylemine=new Panel(new BorderLayout());
		ylemine.add(valik, BorderLayout.EAST);
		ylemine.add(joonista, BorderLayout.WEST);
			valik.add("1");
			valik.add("2");
			valik.add("3");
			valik.add("4");
			valik.add("5");
		add(ylemine, BorderLayout.NORTH);
		joonista.addActionListener(this);
	}
	
	public void actionPerformed(ActionEvent e)
	{
		try{LooFail("andmed.txt", Integer.parseInt(valik.getSelectedItem()));}
			catch(IOException es){System.out.println("kamm");};
		try{Joonista(LoeFail("andmed.txt"));}
			catch(IOException est){System.out.println("suurem kamm");};
	}
	
	private void Joonista(data andmed)
	{
		Graphics g=getGraphics();
		g.setColor(Color.white);
		g.fillRect(0,0,800,600);
		int mitu=Integer.parseInt(valik.getSelectedItem());
		int suurim=0;
		int[] mass={1,2,3,4,5,6};
		mass[1]=andmed.I;
		mass[2]=andmed.II;
		mass[3]=andmed.III;
		mass[4]=andmed.IV;
		mass[5]=andmed.V;
		for(int i=1; i<=mitu; i++)
		{
				if(mass[i]>suurim){suurim=mass[i];}
		}
		float koef=640/(float)suurim;
		System.out.println("Koefitsent:"+koef);
		int laius=(int)400/mitu;
		int vahe=(int)(50/mitu);
		for(int i=1; i<=mitu; i++)
		{
				g.setColor(Color.blue);
				g.fillRect(0,30+(i-1)*laius+i*vahe,(int)(koef*mass[i]),laius);
				g.setColor(Color.red);
				g.drawString("=-"+mass[i]+"-= moodustab: "+(float)mass[i]/suurim*100+"%",5,(30+(i-1)*laius+i*vahe)+laius/2);
				g.drawString("*"+i+"*",(int)(koef*mass[i]+10),(30+(i-1)*laius+i*vahe)+laius/2);
		}
		g.setColor(Color.black);
		for(int j=1; j<=10; j++)
		{
				g.drawLine(j*64,33,j*64,478);
				g.drawString(j*10+"%",j*64-10,33);	
		}	
	}
	
	private void LooFail(String failname, int count) throws IOException
	{
		PrintWriter out=new PrintWriter(new FileWriter(failname));
		for(int i=0; i<1000; i++)
		{
			out.println((int)(Math.random()*count+1));
		}
		out.close();
		System.out.println("Fail valmis");
	}
	
	private data LoeFail(String failname) throws FileNotFoundException, IOException
	{
		BufferedReader in=new BufferedReader(new FileReader(failname));
		data andmed=new data();
		int rida=Integer.parseInt(in.readLine());
		while(rida!=0)
		{
			if(rida==1){++andmed.I;}
			if(rida==2){++andmed.II;}
			if(rida==3){++andmed.III;}
			if(rida==4){++andmed.IV;}
			if(rida==5){++andmed.V;}
			String aju=in.readLine();
			if(aju!=null){rida=Integer.parseInt(aju);}
			else{rida=0;}
		}
		in.close();
		return andmed;
	}
	
	public static void main(String[] arg)
	{
		Frame f=new Frame("Diagrammi generaator");
		f.add(new diagramm());
		f.setSize(700,520);
		f.setResizable(false);
		f.setVisible(true);
		f.addWindowListener(new Raamikuular());
	}
}

class data
{
	public int V;
	public int I;
	public int II;
	public int III;
	public int IV;	
	
	public data()
	{
		V=I=II=III=IV=0;	
	}
}