using UnityEngine;
using System.Collections.Generic;
using UnityEngine.Events;
using System;

[RequireComponent(typeof(Collider), typeof(Rigidbody))]
public class Damager : MonoBehaviour
{
    [Header("Эффекты")]
    [SerializeField] private List<GameObject> ImpactEffects;

    public event Action OnHit;
    public static event Action<GameObject, GameObject> OnCollideHitbox; //arg1 - this.owner, arg2 - collidedHitbox.owner

    // Динамически установленные значения
    private GameObject owner;
    private float damage;

    public GameObject Owner => owner;

    public void Initialize(GameObject owner, float damage)
    {
        this.owner = owner;
        this.damage = damage;
    }

    private void OnTriggerEnter(Collider other)
    {
        if (owner != null && other.gameObject == owner) return;

        if (other.TryGetComponent<Hitbox>(out var hitbox))
        {
            if (hitbox.Owner == owner) return;

            hitbox.TakeDamage(damage, transform.position);
            OnCollideHitbox?.Invoke(this.owner, hitbox.Owner);
            OnHit?.Invoke();

            SpawnImpactEffects();
        }
    }

    private void SpawnImpactEffects()
    {
        if (ImpactEffects == null || ImpactEffects.Count == 0) return;

        foreach (var effect in ImpactEffects)
        {
            Instantiate(effect, transform.position, transform.rotation);
        }
    }
}