using UnityEngine;

namespace OnlyScove.Scripts
{
    public class EnvironmentScanner : MonoBehaviour
    {
        [SerializeField] private Vector3 forwardRayOffset = new Vector3(0, 2.5f, 0);
        [SerializeField] float forwardRayLength = 10f;
        [SerializeField] LayerMask obstacleLayer;
        [SerializeField] float heightRayLength;
        
        public ObstacleHitInfo ObstacleCheck()
        {
            var hitData = new ObstacleHitInfo();
            
            var forwardOrigin = transform.position + forwardRayOffset;
            
            hitData.forwardHitFound =  Physics.Raycast(transform.position + forwardRayOffset,
                transform.forward,
                out hitData.forwardHit,
                forwardRayLength, obstacleLayer
            );
            
            Debug.DrawRay(forwardOrigin, transform.forward * forwardRayLength, (hitData.forwardHitFound) ? Color.red : Color.green);

            if (hitData.forwardHitFound)
            {
                var heightOrigin = hitData.forwardHit.point + Vector3.up * heightRayLength;
                hitData.heightHitFound = Physics.Raycast(heightOrigin, Vector3.down,
                    out hitData.heightHit,
                    heightRayLength, obstacleLayer);
                
                Debug.DrawRay(heightOrigin, Vector3.down * heightRayLength, (hitData.heightHitFound) ? Color.red : Color.green);

            }
            return hitData;
        }
    }
}


public struct ObstacleHitInfo
{
    public RaycastHit forwardHit;
    public RaycastHit heightHit;
    public bool forwardHitFound;
    public bool heightHitFound;
}