Basic_Task24

using System;
using System.Collections.Generic;

namespace Basic_Task24
{
    class Program
    {
        static string mainMenu = "Меню.\n" +
            "1. Добавить игрока\n" +
            "2. Удалить игрока\n" +
            "3. Забанить игрока\n" +
            "4. Разбанить игрока\n" +
            "5. Вывести всех игроков\n" +
            "0. Выход\n";
        static void Main(string[] args)
        {
            DataPlayers dataPlayers = new DataPlayers();

            while (true)
            {
                switch (ReadInt(mainMenu))
                {
                    case 1:
                        {
                            string nickname = ReadString("Введите никнейм игрока: ");
                            int level = ReadInt("Введите уровень игрока: ");
                            dataPlayers.AddPlayer(new Player(nickname, level));
                            break;
                        }
                    case 2:
                        {
                            int id = ReadInt("Введите ID игрока: ");
                            dataPlayers.RemovePlayer(id);
                            break;
                        }
                    case 3:
                        {
                            int id = ReadInt("Введите ID игрока: ");
                            dataPlayers.BanPlayer(id);
                            break;
                        }
                    case 4:
                        {
                            int id = ReadInt("Введите ID игрока: ");
                            dataPlayers.UnbanPlayer(id);
                            break;
                        }
                    case 5:
                        {
                            dataPlayers.ShowAllPlayers();
                            break;
                        }
                    case 0:
                        return;
                }
            }
        }

        static int ReadInt(string menu)
        {
            int output = 0;
            string input;
            while (true)
            {
                Console.Write(menu);
                input = Console.ReadLine();
                Console.Clear();
                if (int.TryParse(input, out output))
                {
                    return output;
                }
                else
                {
                    Console.WriteLine("Введено не число, попробуйте еще!");
                }
            }
        }

        static string ReadString(string menu)
        {
            while (true)
            {
                Console.Write(menu);
                string input = Console.ReadLine();
                Console.Clear();
                if (input.Length != 0)
                {
                    return input;
                }
                else
                {
                    Console.WriteLine("Введена пустая строка, попробуйте еще!");
                }
            }
        }
    }

    class Player
    {
        public int Id { get; }
        public string Nickname { get; }
        public int Level { get; }

        public bool isBanned { get; set; }

        private static int _ids = 0;

        public Player (string nickname, int level)
        {
            Id = ++_ids;
            Nickname = nickname;
            Level = level;
            isBanned = false;
        }
    }

    class DataPlayers
    {
        private List<Player> players;

        public DataPlayers ()
        {
            players = new List<Player>();
        }

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

        public void BanPlayer (int id)
        {
            for (int i = 0; i < players.Count; i++)
            {
                if (players[i].Id == id)
                {
                    players[i].isBanned = true;
                    return;
                }
            }
        }

        public void UnbanPlayer(int id)
        {
            for (int i = 0; i < players.Count; i++)
            {
                if (players[i].Id == id)
                {
                    players[i].isBanned = false;
                    return;
                }
            }
        }

        public void RemovePlayer(int id)
        {
            for (int i = 0; i < players.Count; i++)
            {
                if (players[i].Id == id)
                {
                    players.RemoveAt(i);
                    return;
                }
            }
        }

        public void ShowAllPlayers()
        {
            foreach (Player player in players)
            {
                Console.Write($"{player.Id}. {player.Nickname} - {player.Level}");
                if (player.isBanned)
                {
                    Console.Write(" (Забанен)");
                }
                Console.WriteLine();
            }
            Console.WriteLine();
        }
    }
}