using System;
using UnityEngine;

namespace X.Rendering.Feature
{
    [RequireComponent(typeof(Collider)), ExecuteAlways]
    public class FakeShadowLightConfig : MonoBehaviour
    {
        [Serializable]
        class LightConfig
        {
            public float lightRange = 1;
            public Transform position;
        }

        [HideInInspector] 
        public Vector4[] lightData = new Vector4[4];
        [SerializeField, Tooltip("Max Size 4")] 
        private LightConfig[] lightCfg = new LightConfig[4];
        
        void Start()
        {
            for (int i = 0; i < lightCfg.Length && i < 4; i++)
            {
                var cfg = lightCfg[i];
                lightData[i] = new(cfg.position.position.x, cfg.position.position.y, cfg.position.position.z, cfg.lightRange);
            }
        }

#if UNITY_EDITOR
        private void Update()
        {
            for (int i = 0; i < lightCfg.Length && i < 4; i++)
            {
                var cfg = lightCfg[i];
                lightData[i] = new(cfg.position.position.x, cfg.position.position.y, cfg.position.position.z, cfg.lightRange);
            }
        }
#endif
    }
}