public class Card
{
	public static final int HIGHID = 52;                  //number of card
	int id;
	public static final char[] SUITS = {'D','C','H','S'},                    
				 RANKS = {'A','2','3','4','5','6','7','8','9','T','J','Q','K'};
	
	
	public Card(String shortDesc)
	{
		id = charToRank(shortDesc.charAt(0))*4 + charToSuit(shortDesc.charAt(1));
		if (id < 0 || id > HIGHID)                   
			throw new RuntimeException("Description could not be translated");
	}

	//returns id or number of the card
	public Card(int id)
	{
		if (id < 0 || id > HIGHID)          //if ID is out of bounds throw an exception
			throw new RuntimeException("Description could not be translated");
		this.id = id;
	}

	//returns a boolean.....color Red - T, color black - F 
	public boolean isRed()
	{
		return ((id%4) %2) == 0;
	}

	public int suit()
	{
		return id%4;
	}

	public int rank()
	{
		return id/4;
	}

	public boolean isAce()
	{
		return id/4 == 0;
	}

	//returns true if the card is of ID 12 or the card is a king
	public boolean isKing()
	{
		return id/4 == 12;
	}

	//this function is used for foundation...where the card to 
	//be put on is of higher value and same color
	public boolean goesOn(Card c)
	{
		return ( (c.id % 4) == (id % 4) && (id/4) == ((c.id/4)-1) );
	}

	//this function is used for tableau...where the card to be 
	//put on is of lower value and the color alternated
	public boolean goesUnder(Card c)
	{
		return (c.isRed() != isRed()) && ((id/4) == ((c.id/4)-1));
	}

	//returns the number associated with the card...A = 1, J=10, Q = 11, K=12 
	private int charToRank(char c)
	{
		for (int i=0; i<RANKS.length; i++)
			if (RANKS[i] == c) return i;
		return -1;
	}

	//returns the number associated with the suit....
	//Diamonds = 0
	//Clubs = 1
	//Hearts = 2
	//Spades = 3
	private int charToSuit(char c)
	{
		for (int i=0; i<SUITS.length; i++)
			if (SUITS[i] == c) return i;
		return -1;
	}

	//uses the mod function to wrap the type of the card
	public char suitToChar()
	{
		return SUITS[id%4];    //returns the type of the card
	}

	//returns the Rank of the card
	public char rankToChar()
	{
		return RANKS[id/4];
	}

	//returns the string with the Type of the card and Rank of the card 
	public String toString()
	{
		return "" + rankToChar() + suitToChar();
	}

	//printing out the Deck
	public static void main(String[] args)
	{
		Card c = new Card("AH");
		System.out.println(c.id);
		for (int i=0; i<HIGHID; i++)
			System.out.println(new Card(i));
	}
}