using UnityEngine;

namespace Scampz.GameJam.Assets.Scripts
{
  public class RayCaster : MonoBehaviour
  {
    [SerializeField]
    private float rayCastDistance = 1f;
    [SerializeField]
    private float rayCastAngle = 45f;
    [SerializeField]
    private float sphereRadius = 2f;

    private float currentHitDistance;

    public bool IsWithinBounds()
    {
      var offsetAngleRight = Quaternion.AngleAxis(rayCastAngle, transform.right);
      var isRayHitting = Physics.SphereCast(transform.position, sphereRadius, offsetAngleRight * transform.forward, out var sphereHit, rayCastDistance);
      if (isRayHitting)
        currentHitDistance = sphereHit.distance;
      else
        currentHitDistance = rayCastDistance;

      return currentHitDistance != rayCastDistance;
    }

    public bool IsWithinBoundsWithRay()
    {
      var offsetAngleRight = Quaternion.AngleAxis(rayCastAngle, transform.right);
      var isRayHitting = Physics.Raycast(transform.position, offsetAngleRight * transform.forward, out var rayHit, rayCastDistance);
      if (isRayHitting)
        currentHitDistance = rayHit.distance;
      else
        currentHitDistance = rayCastDistance;

      return currentHitDistance != rayCastDistance;
    }

    private void OnDrawGizmosSelected()
    {
      Gizmos.color = Color.red;
      var offsetAngleRight = Quaternion.AngleAxis(rayCastAngle, transform.right);

      Gizmos.DrawRay(transform.position, offsetAngleRight * transform.forward);
      Gizmos.DrawWireSphere(transform.position + (offsetAngleRight * transform.forward) * rayCastDistance, sphereRadius);
    }
  }
}