using System;

namespace FuckingDelegates
{

    internal sealed class Player
    {
        private int _health;
        private string _name;

        public event EventHandler PlayerDeath;
        public event Action<Player,Player,int> PlayerTakeDamage;

        #region переменные
        public string Name
        {
            get
            {
                return _name;
            }
            private set
            {
                _name = value;
            }
        }

        public int Health
        {
            get
            {
                return _health;
            }
            private set
            {
                if (value < 0 || value > 100)
                    throw new ArgumentException();
                _health = value;
            }
        }

        public Player(string name)
        {
            Name = name;
            Health = 100;
            this.PlayerDeath += OnPlayerDeath;
            this.PlayerTakeDamage += OnPlayerTakeDamage;
        }

        public void Kill()
        {
            Health = 0;
            PlayerDeath?.Invoke(this, new EventArgs());
        }

        public bool IsAlive()
        {
            return (Health == 0 ? false : true);
        }

        #endregion
        public static void OnPlayerDeath(object sender, EventArgs args)
        {
            Player p = sender as Player;
            if (p != null)
            {
                Console.WriteLine($"Игрок {p.Name} был убит");
            }
        }

        public void TakeDamage(Player other, Int32 damage)
        {
            if (other == null) return;
            if (damage < 0) return;

            PlayerTakeDamage?.Invoke(this, other, damage);
        }

        public static void OnPlayerTakeDamage(Player taker, Player other, Int32 damage)
        {
            if (taker.Health <= damage)
            {
                taker.Kill();
                return;
            }
            else
            {
                taker.Health -= damage;
            }
            Console.WriteLine($"Игрок {taker.Name} получил пизды от {other.Name} в размере {damage} DMG");
        }
    }

    internal sealed class Program
    {
        static void Main(string[] args)
        {

            Player alex = new Player("Alex");
            Player mike = new Player("Mike");

            //Alex получил дамаг от mike
            alex.TakeDamage(mike, 10);
            alex.TakeDamage(mike, 80);
            alex.TakeDamage(mike, 20);


            Console.ReadKey();
        }
    }
}