[StartCode]
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp23
{
    internal class Program
    {
        static void Main(string[] args)
        {
            DataBase database = new DataBase();

            while (true)
            {
                database.ShowMenu();
                Console.WriteLine();
                database.ShowDataBase();
                Console.WriteLine();
            }
        }
    }

    class Player
    {
        int _level;
        string _name;
        bool _ban;


        public void ShowPlayer(int number)
        {
            Console.WriteLine("Номер - " + number + " Уровень - " + _level + " Никнейм - " + _name + " Наличие бана - " + _ban);
        }

        public void AddLevel(int level)
        {
            _level = level;
        }

        public void AddName(string name)
        {
            _name = name;
        }

        public void Ban()
        {
            _ban = true;
        }

        public void UnBan()
        {
            _ban = false;
        }
    }

    class DataBase
    {
        List<Player> database = new List<Player>();

        public void ShowDataBase()
        {
            int counter = 1;
            foreach (Player player in database)
            {
                player.ShowPlayer(counter++);
            }
        }

        public void AddPlayer(Player player)
        {
            database.Add(player);
        }

        public void ShowMenu()
        {
            Console.WriteLine("         МЕНЮ");
            Console.WriteLine();
            Console.WriteLine("1 - Добавить игрока.\n2 - Удалить игрока.\n3 - Забанить игрока.\n4 - Разбанить игрока.");
            int userCommand = Convert.ToInt32(Console.ReadLine());

            switch (userCommand)
            {
                case 1:
                    Player player = new Player();
                    Console.WriteLine("Введите уровень игрока : ");
                    int temporaryLevelPlayer = Convert.ToInt32(Console.ReadLine());
                    player.AddLevel(temporaryLevelPlayer);
                    Console.WriteLine("Введите никнейм игрока : ");
                    string temporaryNamePlayer = Console.ReadLine();
                    player.AddName(temporaryNamePlayer);
                    Console.WriteLine("Игрок в бане ?(1-да ,2-нет) : ");
                    int temporaryIsBanned = Convert.ToInt32(Console.ReadLine());
                    while (true)
                    {
                        if(temporaryIsBanned == 1)
                        {
                            player.Ban();
                            break;
                        }
                        else if(temporaryIsBanned == 2)
                        {
                            player.UnBan();
                            break;
                        }
                        else
                        {
                            Console.WriteLine("ОШИБКА!");
                        }
                    }
                    database.Add(player);
                    break;
                case 2:
                    Console.WriteLine("Введите номер игрока для удаления :");
                    int delitePlayer = Convert.ToInt32(Console.ReadLine());

                    while (int.TryParse(Convert.ToString(delitePlayer), out int number) == false || TryGetPlayer(number, out player) == false)
                    {
                        delitePlayer = Convert.ToInt32(Console.ReadLine());
                    }
                    database.Remove(player);
                    break;
                case 3:
                    Console.WriteLine("Введите номер игрока для бана :");
                    int banNumber  = Convert.ToInt32(Console.ReadLine());

                    while (int.TryParse(Convert.ToString(banNumber), out int number) == false || TryGetPlayer(number, out player) == false)
                    {
                        banNumber = Convert.ToInt32(Console.ReadLine());
                    }
                    player.Ban();
                    break;
                case 4:
                    Console.WriteLine("Введите номер игрока для разбана :");
                    int unBanNumber = Convert.ToInt32(Console.ReadLine());

                    while (int.TryParse(Convert.ToString(unBanNumber), out int number) == false || TryGetPlayer(number, out player) == false)
                    {
                        banNumber = Convert.ToInt32(Console.ReadLine());
                    }
                    player.UnBan();
                    break;
            }
        }

        private bool TryGetPlayer(int number, out Player player)
        {
            if (number > 0 && number <= database.Count)
            {
                player = database[number - 1];
                return true;
            }
            else
            {
                player = null;
                return false;
            }
        }
    }
}
[EndCode]