/*
 * Abstract class containing code to be inherited by card classes
 * Created on Feb 9, 2004
 * @author kim
 *
 */
public abstract class AbsCard implements CardInterface {

	// POST: return suit of the card
	public abstract int getSuit();

	// POST: return rank of the card
	public abstract int getRank();
	
	// pre:  other is a non-null Card
	// post:  returns true iff this equals other
	public boolean equals(Object other) {
		if (other instanceof OtherCard) {
			OtherCard otherCard = (OtherCard) other;
			return (getRank() == otherCard.getRank()) 
				 && (getSuit() == otherCard.getSuit());
		} else {
			return false;
		}
	}
	
	// post:  returns a string representation of the suit
	protected String getSuitString() {
		String suitStr = null;
		switch (getSuit()) {
		case CLUBS:
			suitStr = "Clubs";
			break;
		case DIAMONDS:
			suitStr = "Diamonds";
			break;
		case HEARTS:
			suitStr = "Hearts";
			break;
		case SPADES:
			suitStr = "Spades";
			break;
		default:
		}			
		return suitStr;	
	}
	
	// post:  returns a string representation of the rank
	protected String getRankString() {
		String rankStr = null;
		switch (getRank()) {
		case TWO:
			rankStr = "Two";
			break;
		case THREE:
			rankStr = "Three";
			break;
		case FOUR:
			rankStr = "Four";
			break;
		case FIVE:
			rankStr = "Five";
			break;
		case SIX:
			rankStr = "Six";
			break;
		case SEVEN:
			rankStr = "Seven";
			break;
		case EIGHT:
			rankStr = "Eight";
			break;
		case NINE:
			rankStr = "Nine";
			break;
		case TEN:
			rankStr = "Ten";
			break;
		case JACK:
			rankStr = "Jack";
			break;
		case QUEEN:
			rankStr = "Queen";
			break;
		case KING:
			rankStr = "King";
			break;
		case ACE:
			rankStr = "Ace";
			break;
		default:
		}			
		return rankStr;	
	}
	
	// post:  returns a string representation of this card
	public String toString() {
		return getRankString() + " of " + getSuitString();
	}

}