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import java.util.Random;

/**
 *
 * @author Terry
 */
public class DeckOfCard {
    public static final int DECK_SIZE = 52;         //Number of cards in a deck
    private final Random generator = new Random();  //Random number generator

    private Card[] deck;                    //Deck of cards
    private int cardsLeft;                  //Number of cards left in deck (not dealt)


    DeckOfCard() {
        deck      = new Card[DECK_SIZE];
        cardsLeft = DECK_SIZE;

        int currentCard = 0;
        for (int suit = 1; suit <= Card.NUM_SUITS; suit++) {
            for (int face = 1; face <= Card.NUM_FACES; face++) {
                deck[currentCard++] = new Card(face, suit);
            }
        }
    }


    //Fisher-Yates shuffle algorithm
    public void shuffle() {
        Card tempCard;
        int j;

        for (int i = deck.length - 1; i >= 1; i--) {
            j = generator.nextInt(i);
            tempCard = deck[j];
            deck[j] = deck[i];
            deck[i] = tempCard;
        }
    }

    public Card deal() {
        return deck[--cardsLeft];
    }

    public int cardsLeft() {
        return cardsLeft;
    }


    /**
     * @param args Command line arguments aren't supported in this project.
     */
    public static void main(String[] args) {
        DeckOfCard myDeck = new DeckOfCard();

        myDeck.shuffle();

        for (int i = 0; i < DeckOfCard.DECK_SIZE; i++) {
            System.out.println(myDeck.deal().toString());
        }
    }
}