class Program
{
    static void Main(string[] args)
    {
        GameTable gameTable = new GameTable();

        gameTable.Work();
    }
}

class GameTable
{
    private Deck _deck = new Deck();
    private Player _player = new Player();

    public void Work()
    {
        const string TakeCardCommand = "1";
        const string StopTakeCardCommand = "2";
        const string ExitCommand = "3";

        string userInput;
        bool isWorking = true;

        while (isWorking)
        {
            Console.Clear();
            Console.WriteLine($"{TakeCardCommand})Взять карту.\n{StopTakeCardCommand})Закончить брать карты и вывести информацию о них.\n{ExitCommand})Выйти из программы.");
            userInput = Console.ReadLine();

            switch (userInput)
            {
                case TakeCardCommand:
                    TransferCard(_player);
                    break;

                case StopTakeCardCommand:
                    _player.ShowCards();
                    break;

                case ExitCommand:
                    isWorking = false;
                    break;
            }
        }
    }

    public void TransferCard(Player player)
    {
        _deck.Shuffle();

        Card card = _deck.GiveCard();

        player.TakeCard(card);
    }
}

class Player
{
    private List<Card> _cardsInHand = new List<Card> ();

    public void TakeCard(Card card)
    {
        if (card != null)
        {
            _cardsInHand.Add(card);
        }
    }

    public void ShowCards()
    {
        foreach (Card card in _cardsInHand)
        {
            Console.WriteLine($"Карта:{card.Number}");
        }

        Console.ReadKey();
        Console.WriteLine("Нажмите на любую клавишу.");
    }
}

class Deck
{
    private Random _random = new Random();

    private List<Card> _cards;

    public Deck()
    {
        _cards = new List<Card>();

        CreateCards();
    }

    private void CreateCards()
    {
        int maxCards = 7;

        for (int i = 1; i < maxCards; i++)
        {
            _cards.Add(new Card(i));
        }
    }

    public void Shuffle()
    {
        for (int i = 0; i < _cards.Count; i++)
        {
            int randomNumber = _random.Next(_cards.Count);
            Card temporaryNumber = _cards[randomNumber];
            _cards[randomNumber] = _cards[i];
            _cards[i] = temporaryNumber;
        }
    }

    public Card GiveCard()
    {
        Card card = null;
        int randomIndex;

        randomIndex = _random.Next(_cards.Count);

        if (_cards.Count == 0)
        {
            Console.WriteLine("Карты закончились");
            Console.ReadKey();
        }
        else
        {
            card = _cards[randomIndex];
            _cards.Remove(card);
        }

        return card;
    }
}

class Card
{
    public Card(int number)
    {
        Number = number;
    }

    public int Number { get; private set; }
}