using Unity.VisualScripting;
using UnityEngine;

public class EnemyFireScript : MonoBehaviour
{
    [Header("Снаряд")]
    [SerializeField] private BasicProjectile projectilePrefab;
    [SerializeField] private float projectileLifetime = 1f;
    [SerializeField] private float throwCooldown = 5f;
    [SerializeField] private float throwSpeed = 20f;

    private float lastThrowTime = -999f;
    private BasicProjectile projectile;

    //private BasicProjectile projectile;

    void Start()
    {
        lastThrowTime = Time.time;
    }

    void Update()
    {
        if (!projectilePrefab)
        {
            Debug.LogError("EnemyFireScript: projectile prefab missing; assign projectile prefab in the inspector");
            return;
        }

        if (Time.time - lastThrowTime >= throwCooldown)
        {
            Throw();
            lastThrowTime = Time.time;
        }

        if (projectile != null && Time.time - lastThrowTime >= projectile.maxLifetime)
            projectile.Despawn();
    }


    private void Throw()
    {
        float rotationX = transform.localRotation.x;
        Vector2 throwDirection = rotationX >= 180 ? Vector2.right : Vector2.left;
        Collider2D enemyCol = GetComponent<Collider2D>();
        Vector2 throwPosition = new (1.4f * throwDirection.x + transform.position.x, enemyCol.bounds.center.y);

        projectile = Instantiate(projectilePrefab, throwPosition, Quaternion.identity);
        projectile.maxLifetime = projectileLifetime;

        Collider2D projectileCol = projectile.GetComponent<Collider2D>();

        projectile.transform.localRotation = throwDirection.x < 0 ? Quaternion.Inverse(projectile.transform.localRotation) : projectile.transform.localRotation;
        
        projectile.transform.position = throwPosition;
        projectile.Launch(throwDirection, throwSpeed);

        if (enemyCol && projectileCol) Physics2D.IgnoreCollision(enemyCol, projectileCol, true);
    }
}