using System;
using UnityEngine;

public class Projectile : MonoBehaviour
{
	[Header("Flags")]
	public bool deflectable = true;
	[SerializeField] private bool isPiercing;
	public bool playerBullet; //bad code
	[Header("Stats")]
	[SerializeField] private int projectileHealth = 2;
	public int damage;
	public float speed;
	public float lifetime;
	[Header("CACHE")]
	public Vector2 direction;
	public AudioClip projectileShootSFX;
	public float volume;
	[SerializeField] private Rigidbody2D rb;
	public SpriteRenderer sprite;

	protected virtual void Start()
	{
		Destroy(gameObject, lifetime);
		direction = transform.right;
	}

	private void FixedUpdate()
	{
		rb.linearVelocity = direction * speed;
	}

	protected virtual void OnTriggerEnter2D(Collider2D other)
	{
		if (!other.CompareTag(tag) && other.TryGetComponent(out Entity isEntity))
		{
			if (playerBullet)
			{
				GameManager.instance.projectilesHit++; //bad. very bad. but i don't care right now 
			}
			isEntity.TakeDamage(damage);
			if (!isPiercing)
			{
				Destroy(gameObject);
			}
		}
	}

	public void Deflected()
	{
		projectileHealth--;
		if (projectileHealth <= 0)
		{
			Destroy(gameObject);
		}
	}
}