using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using BITKit.Entities;
using UnityEngine;
using UnityEngine.Events;

namespace BITKit.Entities
{
	public class GetDamageComponent : EntityComponent
	{
		private readonly Queue<DamageMessage> DamageMessages = new();
		[SerializeField] private UnityEvent<DamageMessage> onGetDamage;
		[SerializeField, SerializeReference, SubclassSelector]
		private IDamageCallback[] callbacks;
		public override void OnAwake()
		{
			entity.AddListener<DamageMessage>(OnGetDamage);
		}
		private void OnGetDamage(DamageMessage obj)
		{
			if (obj.target != entity) return;
			DamageMessages.Enqueue(obj);
			onGetDamage?.Invoke(obj);
			foreach (var x in callbacks)
			{
				x.OnGetDamage(obj);
			}
		}
	}
}