/*
* @Author: 白哉
* @Description: 
* @Date: 2025年08月07日 星期四 15:08:10
* @Modify: 
*/


using System.Collections.Generic;
using UnityEngine;

namespace Logic.PrefabPool
{
    public class PrefabPoolManager
    {
        public static PrefabPoolManager Instance = new PrefabPoolManager();
        private PrefabConfig _config;
        private Dictionary<PrefabType, List<GameObject>> _prefabPool = new Dictionary<PrefabType, List<GameObject>>();
        
        public void Init()
        {
            if (_config != null) return;
            _config = TH1Resource.ResourceLoader.Load<PrefabConfig>("DataAssets/PrefabConfig");
        }

        private GameObject GetPrefab(PrefabType type)
        {
            var item = _config.GetPrefab(type);
            if (item == null) return null;
            return item.Prefab;
        }

        // 获取实例
        public GameObject GetGameObject(PrefabType type)
        {
            if (_prefabPool.ContainsKey(type) && _prefabPool[type].Count > 0)
            {
                var obj = _prefabPool[type][0];
                _prefabPool[type].RemoveAt(0);
                return obj;
            }

            var prefab = GetPrefab(type);
            if (prefab == null) return null;
            return GameObject.Instantiate(prefab);
        }
        
        // 返回实例
        public void ReturnGameObject(PrefabType type, GameObject obj)
        {
            if (obj == null) return;
            if (!_prefabPool.ContainsKey(type)) _prefabPool[type] = new List<GameObject>();
            if (_prefabPool[type].Count > 30)
            {
                GameObject.Destroy(obj);
                return;
            }
            _prefabPool[type].Add(obj);
        }
    }
}