gistfile1.swift

// Playground - noun: a place where people can play

import Cocoa

enum Suit : Int {
    case Spade, Club, Heart, Diamond
    
    func toString() -> String {
        switch self {
        case .Spade:
            return "\u2660"
        case .Club:
            return "\u2663"
        case .Heart:
            return "\u2665"
        case .Diamond:
            return "\u2666"
        }
    }
}

enum Rank : Int {
    case Ace = 1
    case Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten
    case Jack, Queen, King
    
    func toString() -> String {
        switch self {
        case .Ace:
            return "A"
        case .Jack:
            return "J"
        case .Queen:
            return "Q"
        case .King:
            return "K"
        default:
            return String(self.toRaw())
        }
    }
}

class Card {
    
    let suit : Suit
    let rank : Rank
    
    init(suit : Suit, rank : Rank) {
        self.suit = suit
        self.rank = rank
    }
    
    func toString() -> String {
        return self.suit.toString() + self.rank.toString()
    }
}

class Deck {
    
    var cards : Array<Card>
    
    init() {
        cards = []
        
        for i in 0...3 {
            for j in 1...13 {
                cards += Card(suit: Suit.fromRaw(i)!, rank: Rank.fromRaw(j)!)
            }
        }
    }
    
    func shuffle() {
        for var i = cards.count - 1; i > 0; i-- {
            var j = Int(arc4random_uniform(UInt32(i)))
            var tmp  = cards[i]
            cards[i] = cards[j]
            cards[j] = tmp
        }
    }
    
    func printAll() {
        for card in cards {
            print(card.toString()+"\n")
        }
    }
}

class Hand {

    let maxCount = 5
    var cards : Array<Card?>
    
    init() {
        cards = Array<Card?>(count: maxCount, repeatedValue: nil)
    }
    
    func append(cards: Card?...) {
        if self.cards.count + cards.count > 5 {
            // TODO: assertion
            return
        }
        
        self.cards += cards
    }
    
    func remove(card: Card?) {

    }
    
    func remove(cards: Card?...) {
        if cards.count > 5 {
            // TODO: assertion
            return
        }
    }
}

var deck = Deck()
deck.shuffle()