using UnityEngine;

namespace Beyond 
{
    public class ParticlesPlayerFollower : MonoBehaviour
    {
        [Header("Position Settings")]
        [Tooltip("How high above the player the rain cloud sits.")]
        public float heightOffset = 15f;
        
        [Tooltip("Smooths the movement so rain doesn't snap instantly.")]
        public bool useSmoothing = false;
        public float smoothSpeed = 10f;

        private void Start()
        {
            // Auto-find Invector player if not assigned
            if (Player.Instance == null)
            {
                Debug.LogWarning("ParticlesPlayerFollower: No Player found! Make sure Player.Instance is set.");
                enabled = false;
                return;
            }
        }

        void LateUpdate()
        {
            if (Player.Instance == null) return;
            var target = Player.Instance.transform;
            // Calculate where the rain emitter should be
            // We take the player's X and Z, but override the Y with our offset
            Vector3 targetPosition = new Vector3(target.position.x, target.position.y + heightOffset, target.position.z);

            if (useSmoothing)
            {
                transform.position = Vector3.Lerp(transform.position, targetPosition, Time.deltaTime * smoothSpeed);
            }
            else
            {
                transform.position = targetPosition;
            }
        }
    }
}