MafiaTelegramBot/MafiaTelegramBot/Game/GameRoles/BodyguardRole.cs

using System.Linq;
using System.Threading.Tasks;
using MafiaTelegramBot.Game.GameRooms;
using MafiaTelegramBot.Models;
using MafiaTelegramBot.Resources;
namespace MafiaTelegramBot.Game.GameRoles
{
    public class BodyguardRole : GameRoom.Role
    {
        public override Roles RoleKey => Roles.Bodyguard;

        public override async Task NightAction()
        {
            NightTargetId = -1;
            NightTargetList = Room.Players.Values.Where(p => p.IsAlive && p.Id != Player.Id).ToList();
            var message = await Bot.SendWithMarkdown2(Player.ChatId, strings.choose_target_to_protect, 
                Keyboard.NightChooseTargetKeyboard(NightTargetList, Player.Id));
            MessageId = message.MessageId;
        }

        public override async Task ApplyNightActionResult()
        {
            if (NightTargetId != -2)
            {
                if (NightTargetId == -1) await SetRandomNightTarget();
                if(Room.Players.ContainsKey(NightTargetId))
                {
                    if (!Room.Players[NightTargetId].IsAlive)
                    {
                        Room.Players[NightTargetId].IsAlive = true;
                        Player.IsAlive = false;
                    }
                }
            }
        }
        public override async Task SetNightTarget(long userId)
        {
            if (!Room.Players.ContainsKey(userId)) await Room.PlayersCh.SendTo(Player.Id, strings.this_player_left_from_game);
            else
            {
                NightTargetId = userId;
                await Room.PlayersCh.EditTo(Player.Id, MessageId, $"{strings.you_choose_target} {Room.Players[userId].NickName}");  
            }
        }
        public BodyguardRole(GameRoom room, Player player) : base(room, player) { }
    }
}