import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.lang.*;
import java.util.*;

public class Pile {
	
    private Vector chips = new Vector(); //elements will be of class PokerChip
    private int size = 0;
    private int totalValue = 0;

    public Pile()
    {    }

    public Pile (Color color, int initSize, int faceValue)
    {
	for (int i=0; i<initSize; i++)
	    {
		addChip (new PokerChip (color, faceValue));
	    }
	}

    public Pile (Color color, int initSize)
    {
	int faceValue = 0;
	double fraction = 0.0;

	for (int i=0; i<initSize; i++)
	    {
		fraction = Math.random();
		faceValue = (int)(fraction * 1000);
		addChip (new PokerChip (color, faceValue));
	    }
    }


    public void ante (Pile toWhichPile)
    {
	if (size > 0)
	    toWhichPile.addChip (this.removeTop());
    }

    public int getSize()
    {
	return size;
    }

    public int getValue()
    {
	return totalValue;
    }

	
    public void addChip(PokerChip chip)
    {
	size++;
	totalValue += chip.getValue();
	chips.addElement(chip);
    }
	
    public PokerChip removeTop()
    {
	PokerChip chip = (PokerChip)chips.elementAt(size-1);
	chips.removeElementAt(size-1);
	totalValue = totalValue - chip.getValue();
	size--;
	return chip; 
    }

    public void returnAllChips(Pile redPile, Pile bluePile, Pile greenPile)
    {
	PokerChip chip;

	while (size > 0)
	    {
		chip = this.removeTop();
                if (chip.getColor() == Color.red)
			redPile.addChip(chip);
		if (chip.getColor() == Color.blue)
			bluePile.addChip(chip);
		if (chip.getColor() == Color.green)
			greenPile.addChip(chip);
	    }
    }

    // This method is explicitly called when an object wants a pile to 
    // paint itself.  See the applet's paint().
    public void paint(Graphics g, int startingX, int startingY)
    {
	PokerChip chip;
	int x = startingX;
	int y = startingY;
	Enumeration elements = chips.elements();

	g.drawString("Total = " + this.getValue(), startingX-15, startingY-5);

	if (size == 0) return;

	for (Enumeration e = chips.elements() ; e.hasMoreElements() ;) 
	    {
		chip = (PokerChip) e.nextElement();
                chip.paint(g, x, y);
		y = y + 30;
	    }
    }
}