using System.Collections;
using UnityEngine;

public class Hitbox : MonoBehaviour
{
    public float damage;
    public GameObject bloodVFXPrefab;
    private bool hasHit;

    void OnEnable()
    {
        hasHit = false;
    }

    void OnTriggerEnter(Collider other)
    {
        if (hasHit) return;

        Hurtbox hurtbox = other.GetComponent<Hurtbox>();
        if (hurtbox == null) return;

        TeamMember attacker = GetComponentInParent<TeamMember>();
        TeamMember target = other.GetComponentInParent<TeamMember>();

        if (attacker == null || target == null) return;

        if (attacker.CurrentTeam == target.CurrentTeam) return;

        Health health = other.GetComponentInParent<Health>();

        if (health != null)
        {
            hasHit = true;

            health.TakeDamage(damage, hurtbox.bodyPart);

            // CAMERA SHAKE ONLY WHEN HUMAN-CONTROLLED PLAYER HITS ENEMY
            if (attacker.CurrentControlType == TeamMember.ControlType.HumanControlled &&
                CameraShakeNew.Instance != null)
            {
                CameraShakeNew.Instance.Shake(0.8f);
            }

            // Calculate direction
            Vector3 dir = attacker.transform.forward;
            dir.y = 0;

            if (dir.sqrMagnitude > 0.001f)
                dir.Normalize();

            // Apply knockback
            health.ApplyKnockback(dir);

            // BLOOD EFFECT
            Vector3 hitPoint = other.ClosestPoint(transform.position);

            if (bloodVFXPrefab != null)
            {
                GameObject vfx = Instantiate(bloodVFXPrefab, hitPoint, Quaternion.identity);

                Vector3 vfxDir = other.transform.position - transform.position;

                if (vfxDir.sqrMagnitude > 0.001f)
                    vfx.transform.forward = vfxDir.normalized;
            }

            if (AudioManager.Instance != null)
            {
                AudioManager.Instance.PlaySFX("Hit");
            }
        }

        IEnumerator HitStop(float duration)
        {
            Time.timeScale = 0f;
            yield return new WaitForSecondsRealtime(duration);
            Time.timeScale = 1f;
        }
    }
}