using UnityEngine;
using UnityEngine.InputSystem;

public class PlayerCombat : MonoBehaviour
{
    [Header("Attack Parameters")]
    [SerializeField] private float attackCooldown;
    [SerializeField] private float range;
    [SerializeField] private int damage;

    [Header("Collider Parameters")]
    [SerializeField] private float colliderDistance;
    [SerializeField] private BoxCollider2D boxCollider;

    [Header("Enemy Layer")]
    [SerializeField] private LayerMask enemyLayer;

    private float cooldownTimer = 0f;

    //References
    private Animator anim;

    void Start()
    {
        anim = GetComponent<Animator>();
    }

    void Update()
    {
        cooldownTimer += Time.deltaTime;
    }

    public void Melee(InputAction.CallbackContext callback)
    {
        if (callback.performed && cooldownTimer >= attackCooldown)
        {
            Debug.Log("Melee Attack");

            RaycastHit2D hit =
            Physics2D.BoxCast(
                boxCollider.bounds.center + transform.right * range * transform.localScale.x * colliderDistance,
                new Vector3(boxCollider.bounds.size.x * range, boxCollider.bounds.size.y, boxCollider.bounds.size.z),
                0,
                Vector2.left,
                0,
                enemyLayer);

            anim.SetTrigger("meleeAttack");
            cooldownTimer = 0f;

            if (hit.collider != null)
            {
                Debug.Log("Hit");

                EnemyHealth enemyHealth =
                    hit.transform.GetComponent<EnemyHealth>();

                if (enemyHealth != null)
                {
                    enemyHealth.TakeDamage(damage);
                }
            }
        }
    }

    private void OnDrawGizmos()
    {
        Gizmos.color = Color.red;

        Gizmos.DrawWireCube(
            boxCollider.bounds.center + transform.right * range * transform.localScale.x * colliderDistance,
            new Vector3(boxCollider.bounds.size.x * range,
            boxCollider.bounds.size.y,
            boxCollider.bounds.size.z));
    }
}