//----------------- CARDDECK.H -----------------

// These are the declarations of classes Card
// and Deck, to be used by card-playing programs.

#include <iostream>
using namespace std;

enum Suit {CLUBS, DIAMONDS, HEARTS, SPADES};

class Card
// this class describes a single card
{
   friend ostream& operator<< (ostream& os, const Card& c);

public:

   void Display(ostream& os = std::cout) const;  
			// for displaying a card in a readable fashion
   int GetVal() const;    // retrieves the card's value
   void SetVal(int);      // sets the card's value to the value provided
   Suit GetSuit() const;  // retrieves the card's suit
   void SetSuit(Suit);    // sets the card's suit to the suit provided

private:             		
   Suit s;		  // each card has a suit
   int val;		  // and a value (2 ... 14, representing 2 ... Q, K, A)
};

class Deck
// This class describes a collection of 52 cards
{
public:
   Deck(int num = 1);	// build a card "deck" out of num standard decks
   ~Deck();		// destructor for cleanup

   Deck(const Deck& d);			// copy constructor
   Deck& operator=(const Deck& d);	// assignment operator for deep copy

   void Dump() const; 	// output dump of object for testing purposes
   void Shuffle();	// shuffle the cards in the deck
   void ShuffleRest();	// shuffle the REST of the currently undealt cards
   Card DealCard();	// deal one card from the deck (and return it)
   int TopCard() const;	// return top card position

private:
   int topCard;		// points to position of current top card of deck
   int numCards;	// total number of cards in our deck
   Card * cards;	// a deck is an array of cards (dynamic)

   void Clone(const Deck& d);	// make a deep copy -- helper function
};