/**
 * CS 231 — Project 1
 * Hand
 *
 * Purpose:
 * Represents one Blackjack hand using the ArrayList class completed in Lab 1.
 */
public class Hand {

    // TODO: Declare a private ArrayList<Card> instance variable.
    // This ArrayList stores the cards currently in the hand.


    /**
     * Constructs an empty Hand.
     */
    public Hand() {
        // TODO: Create the ArrayList that will store this hand's cards.
    }


    /**
     * Removes all cards currently in the hand.
     */
    public void reset() {
        // TODO: Reset the hand so that it contains no cards.
        //
        // Hint: Think about whether you need to remove cards one at a time,
        // or whether there is a simpler way to give the Hand a new empty list.
    }


    /**
     * Adds the specified card to the hand.
     *
     * @param card the card to add
     */
    public void add(Card card) {
        // TODO: Add card to the ArrayList.
    }


    /**
     * Returns the number of cards currently in the hand.
     *
     * @return the number of cards in the hand
     */
    public int size() {
        // TODO: Return the number of cards stored in the ArrayList.
        return 0;
    }


    /**
     * Returns the card at the specified index.
     *
     * @param index the index of the card
     * @return the card at index
     */
    public Card getCard(int index) {
        // TODO: Return the requested Card.
        return null;
    }


    /**
     * Returns the total value of all cards in the hand.
     *
     * @return the summed value of the cards
     */
    public int getTotalValue() {
        // TODO:
        // 1. Start a running total at 0.
        // 2. Visit each Card currently in the hand.
        // 3. Add that Card's value to the running total.
        // 4. Return the total.
        return 0;
    }


    /**
     * Returns a String representation of the hand and its total value.
     *
     * Example:
     * [2, 3, 4] : 9
     *
     * @return a String representation of the hand
     */
    public String toString() {
        // TODO: Produce the required format.
        //
        // Hint: Your ArrayList and Card classes already know how to create
        // useful String representations. Use that work rather than rebuilding it.
        return "";
    }
}