class Program
{
    static void Main(string[] args)
    {
        const string AddPlayerCommand = "1";
        const string BanPlayerCommand = "2";
        const string UnbanPlayerCommand = "3";
        const string RemovePlayerCommand = "4";
        const string ShowTablePlayersCommand = "5";
        const string ExitCommand = "6";

        Database database = new Database();

        string userInput;
        bool isWorking = true;

        while (isWorking)
        {
            Console.WriteLine($"Выберите действие:\n{AddPlayerCommand})Добавить игрока.\n{BanPlayerCommand})Забанить игрока.\n{UnbanPlayerCommand})Разбанить игрока.\n{RemovePlayerCommand})Удалить игрока.\n{ShowTablePlayersCommand})Показать список игроков.\n{ExitCommand})Выход из программы.");
            userInput = Console.ReadLine();

            Console.Clear();

            switch (userInput)
            {
                case AddPlayerCommand:
                    database.AddPlayer();
                    break;

                case BanPlayerCommand:
                    database.BanPlayer();
                    break;

                case UnbanPlayerCommand:
                    database.UnbanPlayer();
                    break;

                case RemovePlayerCommand:
                    database.DeletePlayer();
                    break;

                case ShowTablePlayersCommand:
                    database.ShowTablePlayers();
                    break;

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

class Player
{
    public Player(int number, string nickname, int lvl, bool isBanned)
    {
        Number = number;
        Nickname = nickname;
        Lvl = lvl;
        IsBanned = isBanned;
    }

    public int Number { get; private set; }
    public string Nickname { get; private set; }
    public int Lvl { get; private set; }
    public bool IsBanned { get; private set; }

    public void Ban()
    {
        IsBanned = true;
    }

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

class Database
{
    private List<Player> _players = new List<Player>();
    private int _universalNumber = 1000;

    public void ShowTablePlayers()
    {
        for (int i = 0; i < _players.Count; i++)
        {
            if (_players[i].IsBanned == false)
            {
                Console.ForegroundColor = ConsoleColor.Green;
                Console.WriteLine($"Уникальный номер:{_players[i].Number}|Никнейм:{_players[i].Nickname}|LVL:{_players[i].Lvl}");
            }
            else
            {
                Console.ForegroundColor = ConsoleColor.Red;
                Console.WriteLine($"Уникальный номер:{_players[i].Number}|Никнейм:{_players[i].Nickname}|LVL:{_players[i].Lvl}");
            }

            Console.ForegroundColor = ConsoleColor.White;
        }
    }

    public void DeletePlayer()
    {
        int userInput;
        Console.WriteLine("Игрока под каким уникальным номером вы хотите удалить?");

        if (TryGetPlayer(out Player player))
        {
            _players.RemoveAt(player.Number - 1000);
        }
    }

    public void BanPlayer()
    {
        Console.WriteLine("Игрока под каким уникальным номером вы хотите забанить?");

        if(TryGetPlayer(out Player player))
        {
            player.Ban();
        }

        Console.ReadKey();
    }

    private bool TryGetPlayer(out Player player)
    {
        ShowTablePlayers();

        Console.WriteLine("Введите id:");
        int userInput = ConvertToInt();

        foreach (Player item in _players)
        {
            if (item.Number == userInput)
            {
                player = item;
                return true;
            }
        }

        player = null;

        Console.WriteLine("Игрок по такому ID не найден.");

        return false;
    }

    public void UnbanPlayer()
    {
        Console.WriteLine("Игрока под каким уникальным номером вы хотите разбанить?");

        if (TryGetPlayer(out Player player))
        {
            player.Unban();
        }

        Console.ReadKey();
    }

    public void AddPlayer()
    {
        string userInputName;
        int userInputLvl;

        Console.WriteLine("Введите ник игрока и его LVL");
        userInputName = Console.ReadLine();
        userInputLvl = ConvertToInt();

        _players.Add(new Player(_universalNumber, userInputName, userInputLvl, false));

        _universalNumber++;
    }

    static int ConvertToInt()
    {
        int templateNumber;
        string userInput = string.Empty;

        while (int.TryParse(userInput, out templateNumber) == false)
        {
            Console.WriteLine("Введите любое число:");
            userInput = Console.ReadLine();
        }

        return templateNumber;
    }
}