Deck of Cards

deckOfCards.dart

void main() {
  var deck = new Deck();
//   print(deck);
//   deck.shuffle();
//   print('After shuffling:');
//   print(deck);
//   print('Deck with Spades');
//   print(deck.cardsWithSuit('Spades'));
//   print('Deck with Hearts');
//   print(deck.cardsWithSuit('Hearts'));
  
  print('Full deck: $deck');
//   print('Deal hand: ${deck.deal(3)}');
//   print('Deck after dealing: $deck');
  deck.removeCard(rank: 'Ace', suit: 'Diamonds');
  print('Deck after removing Ace of Diamonds: $deck');
}

class Deck {
  List<Card> cards = [];
  
  Deck() {
    var ranks = ['Ace', 'Two', 'Three', 'Four', 'Five'];
    var suits = ['Diamonds', 'Hearts', 'Clubs', 'Spades'];
    
    for(var suit in suits) {
      for(var rank in ranks) {
        var card = new Card(rank, suit);
        cards.add(card);
      }
    }
  }
  
  String toString() {
    return cards.toString();
  }
  
  void shuffle() {
    cards.shuffle();
  }
  
  List<Card> cardsWithSuit(String suit) {
    return cards.where((Card card) {
      return card.suit == suit;
    }).toList();
  }
  
  List<Card> deal(int handSize) {
    var hand = cards.sublist(0, handSize);
    cards = cards.sublist(handSize);
    return hand;
  }
 
  void removeCard({required String suit, required String rank}) {
    cards.removeWhere((card) => card.suit == suit && card.rank == rank);
  }
}

class Card {
  String? rank;
  String? suit;
  
  Card(this.rank, this.suit);
  
  toString() {
    return '$rank of $suit';
  }
}