// File: ex5-7.cpp

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

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

const int HandSize = 5;
const int DeckSize = 52;

class Deck;

class Hand
{
    friend void threeOrFourOfAKind(const Hand&);

public:
    Hand(const string&, Deck&);
    void print() const;
    string getName() const
    {
        return name;
    }
    const Deck& getDeck() const
    {
        return deck;
    }
private:
    string name;
    int Card_no[HandSize];
    Deck& deck;
    void dealMe(Deck&);
};


Hand::Hand(const string& n, Deck& d) : name(n), deck(d)
{
    dealMe(deck);
}

class Card
{
private:
    int value;
    int suit;
public:
    Card (int x = 0) : value(x%13), suit(x%4) { }
    int get_value(void) const
    {
        return value;
    }
    int get_suit() const
    {
        return suit;
    }
    void print(void) const;
};

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


class Deck
{
    friend void threeOrFourOfAKind(const Hand&);
    friend class Hand;
public:
    Deck();
    void print(void) const;

private:
    Card d[DeckSize];
    int nextCard;
    void shuffle(void);
};


Deck::Deck() : nextCard(0)
{
    for (int i = 0; i < DeckSize; i++) d[i] = Card(i);
    nextCard = 0;
    shuffle();
}

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

void Deck::print(void) const
{
    for (int i = 0; i < DeckSize; i++) d[i].print();
}

void Hand::dealMe(Deck& deck)
{
    assert(deck.nextCard < DeckSize-4);
    for (int i = 0; i < HandSize; i++) Card_no[i] = deck.nextCard++;
}

void Hand::print() const
{
    cout << "Ok " << name << ", here is your hand:" << endl;
    for (int i = 0; i < HandSize; i++) deck.d[Card_no[i]].print();
    threeOrFourOfAKind(*this);
    cout << endl;

}

int main (void)
{
    srand(time(0));
    Deck poker;

    Hand curly("Curly",poker);
    Hand larry("Larry",poker);
    Hand moe("Moe",poker);

    curly.print();
    larry.print();
    moe.print();
}

void threeOrFourOfAKind(const Hand& who)
{
    int temp;
    int Card_count;
    for (int i = 0; i < 3; i++)
    {
        Card_count = 1;
        temp = (who.getDeck().d[who.Card_no[i]]).get_value();
        for (int j = i + 1; j < HandSize; j++)
            if (temp == who.getDeck().d[who.Card_no[j]].get_value()) Card_count++;
        if (Card_count > 2)
        {
            cout << "Hey, you have " << Card_count << ' ' << value_name[temp] << "s.\n";
        }
    }
}