// File: ex3-7.cpp - card and deck classes

#include <iostream>
#include <cstdlib>    // needed for rand() function
using namespace std;

const char* value_name[13] = {"two","three","four","five","six",
    "seven","eight","nine","ten","jack","queen","king","ace"};
const char* suit_name[4] = {"clubs","diamonds","hearts","spades"};

class card
{
  private:
     int value;
     int suit;
  public:
     void assign(int);
     int get_value() const;     // accessor function
     int get_suit() const;         // accessor function
     void print() const;
};

int card::get_value() const
{
  return value;
}

int card::get_suit() const
{
  return suit;
}

void card::assign(int x)
{
  value = x % 13;
  suit = x / 13;
}

void card::print() const
{
  cout << (value_name[value]) << " of "
     << (suit_name[suit]) << endl;
}


class deck
{
  private:
     card* d;
     int next_card;
  public:
     void create_deck();
     void shuffle();
     void deal(int numberOfCardsToDeal = 5);
     void print() const;
     card* getD() const { return d; }
     void release() { delete [] d; d = nullptr; }
};

void deck::create_deck()
{
	d = new card[52];
  for (int i = 0; i < 52; i++) 
  {	 
  	  d[i].assign(i);
  }
  next_card = 0;
}

void deck::shuffle()
{
  int i, k;
  card temp;
  cout << "I am shuffling the deck\n";
  for (i = 0; i < 52; i++)
  {
     k = rand() % 52;
     temp = d[i];
     d[i] = d[k];
     d[k] = temp;
  }
}

void deck::print() const
{
  cout << "\nHere's the deck:\n";
  for (int i = 0; i < 52; i++)
    d[i].print();
}

void deck::deal(int no_of_cards)
{
  cout << "\nOk, I will deal you " << no_of_cards << " cards:\n";
  for (int i = 0; i < no_of_cards; i++)
     d[next_card++].print();
}


int main ()
{	
  deck poker;
  poker.create_deck();
  poker.print();
  poker.shuffle();
  poker.print();
  
  poker.deal();
  poker.deal(3);
  poker.release();
}