using System;
using System.Collections.Generic;
using UnityEngine;
using OHM.UnityToolkit.Pooling;
using UnityEngine.Serialization;

namespace Ambiance
{
	public class AmbianceShow : AmbianceSpecialBase
	{
		[Serializable]
		public class OptionalObject
		{
			public Transform position;

			public PooledObject objectToInstantiate;
		}

		[SerializeField]
		private string id;

		[SerializeField]
		[FormerlySerializedAs("randomShow")]
		private bool _randomShow;

		[SerializeField]
		[Tooltip("position, prefab")]
		[FormerlySerializedAs("objectsList")]
		private List<OptionalObject> _objectsList;

		public override void OnStart()
		{
			base.OnStart();
			AmbianceController.Instance.OnAmbianceChange.AddListener(Apply);
		}

		public override void Apply()
		{
			if (GetComponent<Renderer>() == null && AmbianceController.Instance == null)
			{
				return;
			}
			AmbianceDef ambiance = AmbianceController.Instance.CurrentAmbianceToUse;
			if (ambiance == null)
			{
				return;
			}
			bool show = ambiance.showElementsIds.Contains(id);
			DisableObject();
			if (!show)
			{
				return;
			}

			int index = _randomShow ? UnityEngine.Random.Range(0, _objectsList.Count) : 0;
			if (_objectsList.Count == 0)
			{
				return;
			}
			OptionalObject slot = _objectsList[index];
			if (slot == null || slot.objectToInstantiate == null || slot.position == null)
			{
				return;
			}
			PoolsManager.InstantiatePrefab(slot.objectToInstantiate, slot.position,
				slot.position.position, slot.position.rotation, startActive: true);
		}

		private void DisableObject()
		{
			for (int i = 0; i < base.transform.childCount; i++)
			{
				base.transform.GetChild(i).gameObject.SetActive(false);
			}
		}
	}
}