database

using System.Reflection.Emit;

internal class Program
{
    static void Main(string[] args)
    {
        Database playerDdatabase = new Database();
        playerDdatabase.WorkWithProgramm();
    }
}

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 int Level { get; private set; }
    public string Name { 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 = 0;

    public void WorkWithProgramm()
    {
        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 данный игроков.\n\n\n" +
                $"Команды для работы с базой данных:\n\n" +
                $"{AddPlayersCommand} - если вы хотите добавть игроков.\n" +
                $"{BlockCommand} - если вы заблокировать игрока.\n" +
                $"{UnblockCommand} - если вы 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:
                    AddPlayers();
                    break;

                case BlockCommand:
                    BlockPlayer();
                    break;

                case UnblockCommand:
                    UnblockPlayer();
                    break;

                case DeletePlayerCommand:
                    DeletePlayer();
                    break;

                case EndProgramCommadn:
                    isWorking = false;
                    break;

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

            Console.Clear();
        }
    }

    private void AddPlayers()
    {
        int numberOfPlayers;

        Console.Write("Введите сколько игроков вы хотите создать: ");
        numberOfPlayers = ReadInt();

        for (int i = numberOfPlayers; i > 0; --i)
        {
            bool isBanned = false;

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

            Player user = new Player(_lastId, name, 1, isBanned);
            _players.Add(user);
            _lastId++;
        }
    }

    private void DisplayPlayersInformation()
    {
        int numberOfPlayer = 1;

        foreach (Player user in _players)
        {
            Console.WriteLine($"Игрок - {numberOfPlayer}\n" +
                $"Имя игрока - {user.Name}\n" +
                $"Уровнень игрока - {user.Level}\n" +
                $"Статус игрока - {user.IsBanned}\n" +
                $"Индивидуальный номер игрока - {user.Id}\n\n");
            numberOfPlayer++;
        }
    }

    private void BlockPlayer()
    {
        if (TryGetPlayer(out Player user) == true)
        {
            user.Block();
        }
    }

    private void UnblockPlayer()
    {
        if (TryGetPlayer(out Player user) == true)
        {
            user.Unblock();
        }
    }

    private void DeletePlayer()
    {
        if (TryGetPlayer(out Player user) == true)
        {
            _players.Remove(user);
        }
    }

    private bool TryGetPlayer(out Player player)
    {
        bool haveResult = false;
        int playerId;
        Player needPlayer = null;

        Console.Write("Введите id игрока: ");
        playerId = ReadInt();

        foreach (Player user in _players)
        {
            if (playerId == user.Id)
            {
                haveResult = true;
                needPlayer = user;
            }
        }

        if (haveResult == false)
        {
            Console.WriteLine("Игрока с таким id нет.");
            Console.ReadKey();
        }
        player = needPlayer;
        return haveResult;
    }

    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;
    }
}