// Client program that prints out a Deck in reverse order
import java.util.*;

public class DeckClient {
    public static void main(String[] args) {
        List<Card> cards = new ArrayList<Card>();
        cards.add(new Card("D", 1));
        cards.add(new Card("H", 2));
        cards.add(new Card("C", 3));
        cards.add(new Card("S", 4));

        Deck deck = new Deck(cards);

        reverseDeck(deck);
    }

    // Prints out the cards in deck in reverse order each on their own line,
    // with the top card appearing last and the bottom card appearing first.
    public static void reverseDeck(Deck deck) {
        // implicit base case
        if (deck.hasNextCard()) {
            Card card = deck.nextCard();
            reverseDeck(deck);
            System.out.println(card);
        }
    }
}