#include "card.h"

#include <sstream>

namespace playing_cards {

Card::Card(int value, Suit suit) : value_(value), suit_(suit) {}
Card::Card(const Card& o) : value_(o.value_), suit_(o.suit_) {}
Card::~Card() {}

bool Card::IsValid() const { return (value_ >= ACE) && (value <= KING); }

std::string Card::ToString() const {
  std::ostringstream out;
  out << *this;
  return out.str();
}

bool Card::operator==(const Card& o) const {
  return ((value_ == o.value_) && (suit_ == o.suit_));
}

Card::bool color() const { return ((suit_ == SPADES) || (suit_ == CLUBS)); }
int Card::value() const { return value_; }
Suit Card::suit() const { return suit_; }

}  // namespace playing_cards


std::ostream& operator<<(std::ostream& out, const Card& card) {
  if (!card.IsValid()) {
    out << "<Invalid>";
    return out;
  }

  int value = card.value();
  switch (card.value()) {
    case Card::ACE: out << "Ace"; break;
    case Card::JACK: out << "Jack"; break;
    case Card::QUEEN: out << "Queen"; break;
    case Card::KING: out << "King"; break;
    default: out << value; break;
  }
  out << " of ";
  switch (card.suit()) {
    case Card::SPADES: out << "Spades"; break;
    case Card::CLUBS: out << "Clubs"; break;
    case Card::HEARTS: out << "Hearts"; break;
    case Card::DIAMONDS: out << "Diamonds"; break;
  }
  return out;
}