task29

using System;
using System.Collections.Generic;

public class Program
{
    public static void Main()
    {
        PlayersController controller = new PlayersController();
        controller.Add("Aboba", 54, false);
        controller.Add("Adoba", 24, false);
        controller.Add("boba", 14, false);
        controller.Add("Abofa", 14, false);
        Console.WriteLine(controller);

        controller.Ban(2);
        Console.WriteLine(controller);

        controller.Remove(1);
        controller.Add("Abofda", 131, false);
        controller.Add("Aboda", 11, false);
        controller.Ban(2);
        Console.WriteLine(controller);
    }
}

public class PlayersController
{
    private List<Player> _players;
    private int _id;

    public PlayersController()
    {
        _players = new List<Player>();
        _id = 0;
    }

    private bool SearchElement(int id, out int index)
    {
        index = 0;
        for (int i = 0; i < _players.Count; ++i)
        {
            if (_players[i].Id == id)
            {
                index = i;
                return true;
            }
        }
        return false;
    }

    public void Add(string name, int level, bool isBanned)
    {
        Player player = new Player(_id, name, level, isBanned);
        Add(player);
    }

    public void Add(Player player)
    {
        _players.Add(player);
        ++_id;
    }

    public void Remove(int id)
    {
        int index;
        if(SearchElement(id, out index))
            _players.RemoveAt(index);
    }

    public void Ban(int id)
    {
        int index;
        if (SearchElement(id, out index))
            _players[index].Ban();
    }

    public void Unban(int id)
    {
        int index;
        if (SearchElement(id, out index))
            _players[index].Unban();
    }

    public override string ToString()
    {
        string output = "";

        foreach (Player player in _players)
            output += String.Format("{0}. {1} - {2} {3}\n",
                                    player.Id, player.Name, player.Level, player.IsBanned);
        return output;
    }
}

public class Player
{
    public int Id { get; private set; }
    public string Name { get; private set; }
    public int Level { get; private set; }
    public bool IsBanned { get; private set; }

    public Player(int id, string name, int level, bool isBanned)
    {
        Id = id;
        Name = name;
        Level = level;
        IsBanned = isBanned;
    }

    public void Ban()
    {
        IsBanned = true;
    }

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