gistfile1.txt

using System;
using System.Collections.Generic;
using System.Globalization;

namespace OOP_number_3
{
    internal class Program
    {
        static void Main(string[] args)
        {
            const string CommandAddPlayer = "1";
            const string CommandRemovePlayer = "2";
            const string CommandAddToBanList = "3";
            const string CommandRemoveFromBlacklist = "4";
            const string CommandShowAllPlayers = "5";
            const string CommandExit = "6";

            bool isOpen = true;

            Database database = new Database();

            while (isOpen)
            {
                Console.Write($"Выберите необходимый пункт меню:\n" +
                    $"{CommandAddPlayer}. Добавить игрока.\n" +
                    $"{CommandRemovePlayer}. Удалить игрока.\n" +
                    $"{CommandAddToBanList}. Забанить игрока.\n" +
                    $"{CommandRemoveFromBlacklist}. Разбанить игрока.\n" +
                    $"{CommandShowAllPlayers}. Показать всех игроков.\n" +
                    $"{CommandExit}. Выйти.\n\n");

                string playerInput = Console.ReadLine();

                switch (playerInput)
                {
                    case CommandAddPlayer:
                        database.AddPlayer();
                        break;

                    case CommandRemovePlayer:
                        database.DeletePlayer();
                        break;

                    case CommandAddToBanList:
                        database.BanPlayer();
                        break;

                    case CommandRemoveFromBlacklist:
                        database.UnbanPlayer();
                        break;

                    case CommandShowAllPlayers:
                        database.ShowAllPlayers();
                        break;

                    case CommandExit:
                        isOpen = false;
                        break;

                    default:
                        Console.WriteLine("Такой команды нет!");
                        Console.ReadKey();
                        break;
                }
            }
        }
    }

    class Player
    {
        private string _banStatus;
        private string _name;

        private int _lvl;

        private bool _isBanned = false;

        public Player(string name, int lvl)
        {
            _name = name;
            _lvl = lvl;
        }

        public void Ban()
        {
            _isBanned = true;
        }

        public void Unban()
        {
            _isBanned = false;
        }

        public void ShowInfo()
        {
            if (_isBanned)
                _banStatus = "Забанен";
            else
                _banStatus = "Не забанен";

            Console.WriteLine($"Игрок {_name}.\nУровень {_lvl}.\n{_banStatus}.");
        }
    }

    class Database
    {
        private int _countCreatedPlayers = 1;

        private Dictionary<int, Player> _players = new Dictionary<int, Player>();

        public void BanPlayer()
        {
            int id = GetPlayerId();

            if (_players.ContainsKey(id))
                _players[id].Ban();

            ReadAndClearConsole();
        }

        public void UnbanPlayer()
        {
            int id = GetPlayerId();

            if (_players.ContainsKey(id))
                _players[id].Unban(); ;

            ReadAndClearConsole();
        }

        public void ShowAllPlayers()
        {
            string separator = "--------------------";

            Console.WriteLine("Игроки:\n" + separator);

            foreach (var player in _players)
            {
                Console.Write(player.Key + " ");

                player.Value.ShowInfo();

                Console.WriteLine(separator);
            }

            ReadAndClearConsole();
        }

        public void AddPlayer()
        {
            bool isInput = true;

            while (isInput)
            {
                string nameInput;
                string lvlInput;

                Console.WriteLine("Введите имя игрока:");
                nameInput = Console.ReadLine();

                Console.WriteLine("Введите уровень игрока:");
                lvlInput = Console.ReadLine();

                if (int.TryParse(lvlInput, out int lvlIntInput))
                {
                    int _id = _countCreatedPlayers++;

                    Player player = new Player(nameInput, lvlIntInput);

                    _players.Add(_id, player);

                    Console.WriteLine("Игрок успешно добавлен!");

                    ReadAndClearConsole();

                    isInput = false;
                }
                else
                {
                    Console.WriteLine("Уровень должен быть целым числом!");

                    ReadAndClearConsole();
                }
            }
        }

        public void DeletePlayer()
        {
            Console.WriteLine($"Введите айди пользователя:");
            string playerInput = Console.ReadLine();

            if (int.TryParse(playerInput, out int id) && _players.ContainsKey(id))
            {
                _players.Remove(id);

                Console.WriteLine("Игрок удален!");

                ReadAndClearConsole();
            }
            else
            {
                Console.WriteLine("Игрока с таким айди не существует");

                ReadAndClearConsole();
            }
        }

        private int GetPlayerId()
        {
            Console.WriteLine("Введите айди игрока:");
            string userInput = Console.ReadLine();

            if (int.TryParse(userInput, out int id))
                return id;
            else
                return 0;
        }

        private void ReadAndClearConsole()
        {
            Console.ReadKey();

            Console.Clear();
        }
    }
}