import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class CardApplet extends Applet implements ActionListener {
	private Button sortButton, shuffleButton, showButton;
	private Deck deck;
	private boolean faceUp = true;
	
	public void init() {
		Deck deck = new Deck(this);		// pass the Deck class a reference to this applet.
		
		// Instantiate the buttons
		sortButton = new Button("Sort");
		sortButton.addActionListener(this);
		shuffleButton = new Button("Shuffle");
		shuffleButton.addActionListener(this);
		showButton = new Button("Hide Deck");
		showButton.addActionListener(this);
		
		// Create the GUI
		add(sortButton);
		add(shuffleButton);
		add(showButton);
	}
	
	public Image cardImage(String s) {
		if (s == "back")
			return getImage(getDocumentBase(), "back.gif");
		else
			return getImage(getDocumentBase(), s + ".gif");
	}
	
	public void paint(Graphics g) {
		Card tmpCard = deck.dealOneCard(faceUp);
		for (int i = 1; i < Deck.NCARDS; i++)
			g.drawString(tmpCard.toString(), (20 * i),(20 * i));
	}
	
	public void actionPerformed(ActionEvent e) {
		if (e.getSource() == sortButton)
			// no idea what to do here.
			deck.sortDeck(this.deck);
		else if (e.getSource() == shuffleButton)
			deck.shuffleDeck();
		else {
			if (faceUp) {
				showButton.setLabel("Show Deck");
				faceUp = false;
			}
			else {
				showButton.setLabel("Hide Deck");
				faceUp = true;
			}
		}
	}

}