player database

namespace player_database
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Database database = new Database();
            database.Work();
        }
    }

    class Player
    {
        public Player(int id, string name, int level, bool isBanned)
        {
            Id = id;
            Name = name;
            Level = level;
            IsBanned = isBanned;
        }

        public int Id { get; private set; }
        public string Name { get; private set; }
        public int Level { get; private set; }
        public bool IsBanned { get; private set; }

        public void Block()
        {
            IsBanned = true;
        }

        public void Unblock()
        {
            IsBanned = false;
        }
    }

    class Database
    {
        private List<Player> _players = new List<Player>();
        private int _lastId = 1;

        public void Work()
        {
            const string AddPlayersCommand = "1";
            const string BlockCommand = "2";
            const string UnblockCommand = "3";
            const string DeletePlayerCommand = "4";
            const string EndProgramCommadn = "5";

            bool isWorking = true;

            while (isWorking)
            {
                DisplayPlayersInformation();

                Console.Write($"База данных игроков.\n\n\n" +
                $"Команды для работы с базой данных:\n\n" +
                $"{AddPlayersCommand} - если вы хотите добавть игроков.\n" +
                $"{BlockCommand} - если вы хотите заблокировать игрока.\n" +
                $"{UnblockCommand} - если вы хотите разблокировать игрока.\n" +
                $"{DeletePlayerCommand} - если вы хотите удалить игрока.\n" +
                $"{EndProgramCommadn} - если вы хотите выйти из программы.\n\n\n" +
                $"Ввод: ");

                string userInput = Console.ReadLine();

                switch (userInput)
                {
                    case AddPlayersCommand:
                        AddPlayer();
                        break;

                    case BlockCommand:
                        BlockPlayer();
                        break;

                    case UnblockCommand:
                        UnblockPlayer();
                        break;

                    case DeletePlayerCommand:
                        DeletePlayer();
                        break;

                    case EndProgramCommadn:
                        isWorking = false;
                        break;

                    default:
                        Console.WriteLine("Некорректная команда.");
                        break;
                }

                Console.ReadKey();
                Console.Clear();
            }
        }

        private void AddPlayer()
        {
            int id = _lastId++;
            int levelStarting = 1;
            bool isBanned = false;

            Console.WriteLine("Введите имя персонажа: ");
            string name = Console.ReadLine();

            Player user = new Player(id, name, levelStarting, isBanned);

            _players.Add(user);
        }

        private void DeletePlayer()
        {
            if (TryGetPlayer(out Player player))
            {
                _players.Remove(player);
            }
        }

        private void BlockPlayer()
        {
            if (TryGetPlayer(out Player player))
            {
                player.Block();
            }
        }

        private void UnblockPlayer()
        {
            if (TryGetPlayer(out Player player))
            {
                player.Unblock();
            }
        }

        private bool TryGetPlayer(out Player player)
        {
            int idRequired;

            player = null;

            Console.WriteLine("Введите id игрока: ");

            idRequired = ReadInt();

            foreach (Player user in _players)
            {
                if (user.Id == idRequired)
                {
                    player = user;
                    return true;
                }
            }

            Console.WriteLine("Игрока с таким ID не обнаружено.");
            Console.ReadKey();

            return false;
        }

        private int ReadInt()
        {
            int numberUserInput = 0;
            bool isWorking = true;

            while (isWorking)
            {
                string userInput = Console.ReadLine();
                bool isNumber = int.TryParse(userInput, out numberUserInput);

                if (isNumber == false)
                {
                    Console.Write("Введите число:");
                }
                else
                {
                    isWorking = false;
                }
            }
            return numberUserInput;
        }

        private void DisplayPlayersInformation()
        {
            for (int i = 0; i < _players.Count; i++)
            {
                int numberOfPlayer = i + 1;

                Console.BackgroundColor = ConsoleColor.DarkCyan;
                Console.ForegroundColor = ConsoleColor.Red;

                Console.WriteLine($"Игрок - {numberOfPlayer}\n" +
                    $"Имя игрока - {_players[i].Name}\n" +
                    $"Уровнень игрока - {_players[i].Level}\n" +
                    $"Статус блокировки игрока - {_players[i].IsBanned}\n" +
                    $"Индивидуальный номер игрока - {_players[i].Id}\n\n");
            }

            Console.ResetColor();
        }
    }
}