#include "card.h"

Card::Card()
    : myRank(1),
      mySuit(Card::spades)
{
    
}

Card::Card(int rank, Suit s)
    : myRank(rank),
      mySuit(s)
{
    
}

string Card::suitString(Suit s) const
{
    if (s == spades)        return "spades";
    else if (s == hearts)   return "hearts";
    else if (s == diamonds) return "diamonds";
    else                    return "clubs";
}

string Card::rankString(int r) const
// pre: 1 <= r <= 13
{
    if (1 == r)       return "ace";
    else if (2 == r)  return "two";
    else if (3 == r)  return "three";
    else if (4 == r)  return "four";
    else if (5 == r)  return "five";
    else if (6 == r)  return "six";
    else if (7 == r)  return "seven";
    else if (8 == r)  return "eight";
    else if (9 == r)  return "nine";
    else if (10 == r) return "ten";
    else if (11 == r) return "jack";
    else if (12 == r) return "queen";
    else if (13 == r) return "king";
    else return "joker";
}

string Card::toString() const
{
    if (1 <= myRank && myRank <= 13)
    {
	return rankString(myRank) + " of " + suitString(mySuit);
    }
    return "zero of doughnuts";
}

bool Card::SameSuitAs(const Card& c) const
// post: return true iff mySuit == c.mySuit 
{
    return mySuit == c.mySuit;
}

int Card::GetRank() const
{
    return myRank;
}

bool Card::IsJoker() const
{
    return myRank < 1 || 13 < myRank;
}


ostream& operator <<(ostream& out, const Card& c)
{
    out << c.toString();
    return out;
}

bool operator == (const Card& lhs, const Card& rhs)
{
    if (lhs.IsJoker() || rhs.IsJoker())
    {
	return false;
    }
    return lhs.GetRank() == rhs.GetRank() && lhs.SameSuitAs(rhs);
}