/** This is the playing card class.  Its 2 attributes are denomination
 *  and suit, which are both char.
 *  We could simply have kept the Poker version and added what we need,
 *  but we'd be cluttered with many functions that are never used.
 */
public class Card
{
  private char denom;
  private char suit;

  /** This initial-value constructor takes a single integer in the range
   *  1-52 and converts it to a Card having a denomination and suit based on
   *  this number.
   */
  public Card(int i)
  {
    int denomNum = i % 13;
    int suitNum = (i-1) / 13;

    switch(denomNum)
    {
      case  1 : denom = 'A'; break;
      case  0 : denom = 'K'; break;
      case 12 : denom = 'Q'; break;
      case 11 : denom = 'J'; break;
      case 10 : denom = 'T'; break;
      default : denom = (char) (denomNum + '0'); break;
    }
    switch(suitNum)
    {
      case 0 : suit = 'c'; break;
      case 1 : suit = 'd'; break;
      case 2 : suit = 'h'; break;
      case 3 : suit = 's'; break;
    }
  }

  /** We may find it convenient to have a copy constructor when it comes
   *  time to deal cards.
   */
  public Card(Card c)
  {
    denom = c.denom;
    suit = c.suit;
  }

  /** Here's a nice way to print cards, using a phrase such as "four of clubs"
   */
  public String toString()
  {
    String denomName = new String();
    String suitName = new String();

    switch(denom)
    {
      case '2': denomName = "two";   break;
      case '3': denomName = "three"; break;
      case '4': denomName = "four";  break;
      case '5': denomName = "five";  break;
      case '6': denomName = "six";   break;
      case '7': denomName = "seven"; break;
      case '8': denomName = "eight"; break;
      case '9': denomName = "nine";  break;
      case 'T': denomName = "ten";   break;
      case 'J': denomName = "jack";  break;
      case 'Q': denomName = "queen"; break;
      case 'K': denomName = "king";  break;
      case 'A': denomName = "ace";   break;
    }
    switch (suit)
    {
      case 'c': suitName = "clubs";    break;
      case 'd': suitName = "diamonds"; break;
      case 'h': suitName = "hearts";   break;
      case 's': suitName = "spades";   break;
    }
    return denomName + " of " + suitName;
  }

  /** shortForm() -- Sometimes we just want to print a shortened form
   * of the name of this card like J-c instead of "jack of clubs".
   */
  public String shortForm()
  {
    return denom + "-" + suit;
  }
}