using System;
using System.Collections.Generic;

class Program
{
    static void Main()
    {
        Player player = new Player("Hero", 100);
        List<Enemy> enemies = new List<Enemy>
        {
            new Enemy("Goblin", 30, 10),
            new Enemy("Orc", 50, 15),
            new Enemy("Dragon", 100, 20)
        };

        Console.WriteLine("Welcome to the Shooter Game!");
        Console.WriteLine("-----------------------------");
        
        while (player.Health > 0 && enemies.Count > 0)
        {
            Console.WriteLine($"\n{player.Name}'s Health: {player.Health}");
            Console.WriteLine("Enemies:");
            foreach (var enemy in enemies)
            {
                Console.WriteLine($"- {enemy.Name} (Health: {enemy.Health})");
            }

            Console.WriteLine("\nChoose an action:");
            Console.WriteLine("1. Shoot an enemy");
            Console.WriteLine("2. Heal yourself");
            Console.Write("Enter your choice: ");
            string choice = Console.ReadLine();

            if (choice == "1")
            {
                Console.Write("Enter the name of the enemy to shoot: ");
                string enemyName = Console.ReadLine();
                Enemy targetEnemy = enemies.Find(e => e.Name.Equals(enemyName, StringComparison.OrdinalIgnoreCase));

                if (targetEnemy != null)
                {
                    player.Shoot(targetEnemy);
                    if (targetEnemy.Health <= 0)
                    {
                        Console.WriteLine($"{targetEnemy.Name} has been defeated!");
                        enemies.Remove(targetEnemy);
                    }
                }
                else
                {
                    Console.WriteLine("Enemy not found.");
                }
            }
            else if (choice == "2")
            {
                player.Heal();
            }
            else
            {
                Console.WriteLine("Invalid choice.");
            }

            foreach (var enemy in enemies)
            {
                enemy.Attack(player);
            }
        }

        if (player.Health <= 0)
        {
            Console.WriteLine("You have been defeated. Game Over.");
        }
        else
        {
            Console.WriteLine("You defeated all the enemies! Congratulations!");
        }
    }
}

class Player
{
    public string Name { get; }
    public int Health { get; private set; }

    public Player(string name, int health)
    {
        Name = name;
        Health = health;
    }

    public void Shoot(Enemy enemy)
    {
        int damage = new Random().Next(10, 21); // Random damage between 10 and 20
        enemy.TakeDamage(damage);
        Console.WriteLine($"{Name} shoots {enemy.Name} for {damage} damage!");
    }

    public void Heal()
    {
        int healAmount = new Random().Next(15, 31); // Random heal between 15 and 30
        Health += healAmount;
        Console.WriteLine($"{Name} heals for {healAmount} health!");
    }
}

class Enemy
{
    public string Name { get; }
    public int Health { get; private set; }
    public int AttackPower { get; }

    public Enemy(string name, int health, int attackPower)
    {
        Name = name;
        Health = health;
        AttackPower = attackPower;
    }

    public void TakeDamage(int damage)
    {
        Health -= damage;
        if (Health < 0) Health; = 0
    }

    public void Attack(Player player)
    {
        if (Health > 0)
        {
            player.Health -= AttackPower;
            Console.WriteLine($"{Name} attacks {player.Name} for {AttackPower} damage!");
        }
    }
}