/********************************************************************
	文件: PoolManager.cs
	作者: 梦语
	邮箱: 1982614048@qq.com
	创建时间: 2024/03/29 17:28:19
	最后修改: 梦语
	最后修改时间: 2024/04/12 17:56:30
	功能: 对象池管理类
*********************************************************************/

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace Ether
{
    public class PoolManager : SingletonAutoMono<PoolManager>
    {
        private Dictionary<string, ObjectPool> objectPoolDic = new Dictionary<string, ObjectPool>();
        private Dictionary<string, GameObjectPool> gameObjectPoolDic = new Dictionary<string, GameObjectPool>();

        #region object

        /// <summary>
        /// 放入对象池
        /// </summary>
        /// <param name="obj"></param>
        public void Push(object obj)
        {
            string name = obj.GetType().FullName;

            if (!objectPoolDic.ContainsKey(name))
            {
                objectPoolDic.Add(name, new ObjectPool());
            }
            objectPoolDic[name].Push(obj);
        }

        /// <summary>
        /// 从对象池中获取
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns>对应的对象</returns>
        public T Get<T>() where T : new()
        {
            string name = typeof(T).FullName;
            if (objectPoolDic.ContainsKey(name))
            {
                return objectPoolDic[name].Get<T>();
            }
            else
            {
                return new T();
            }
        }

        public object Get(string typeName)
        {
            Type type = CommonTools.GetType(typeName);
            return Get(type);
        }

        public object Get(Type type)
        {
            string name = type.FullName;
            if (objectPoolDic.ContainsKey(name))
            {
                return objectPoolDic[name].Get(type);
            }
            else
            {
                return Activator.CreateInstance(type);
            }
        }

        /// <summary>
        /// 获取对象池中的数量
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public int GetCount<T>() where T : new()
        {
            string name = typeof(T).FullName;
            if (!objectPoolDic.ContainsKey(name))
            {
                return 0;
            }

            return objectPoolDic[name].GetCount();
        }

        #endregion

        #region GameObject

        /// <summary>
        /// 放入对象池
        /// </summary>
        /// <param name="obj"></param>
        public void Push(GameObject obj, string name = "")
        {
            name = string.IsNullOrEmpty(name) ? obj.GetType().FullName : name;

            if (!gameObjectPoolDic.ContainsKey(name))
            {
                gameObjectPoolDic.Add(name, new GameObjectPool(name, gameObject));
            }
            gameObjectPoolDic[name].Push(obj);
        }

        /// <summary>
        /// 从对象池中获取
        /// </summary>
        /// <param name="assetName"></param>
        /// <param name="parent"></param>
        /// <returns>对应的GameObject实例对象</returns>
        public GameObject Get(string assetName, Transform parent = null)
        {
            if (!gameObjectPoolDic.ContainsKey(assetName))
            {
                gameObjectPoolDic.Add(assetName, new GameObjectPool(name, gameObject));
            }

            return gameObjectPoolDic[assetName].Get(assetName, parent);
        }

        /// <summary>
        /// 从对象池中获取
        /// </summary>
        /// <param name="assetName"></param>
        /// <param name="parent"></param>
        /// <returns>对应的GameObject实例对象</returns>
        public GameObject Get(GameObject assetGo, Transform parent = null)
        {
            string assetName = assetGo.name;
            if (!gameObjectPoolDic.ContainsKey(assetName))
            {
                gameObjectPoolDic.Add(assetName, new GameObjectPool(name, gameObject));
            }

            return gameObjectPoolDic[assetName].Get(assetGo, parent);
        }

        /// <summary>
        /// 获取对象池中的数量
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public int GetCount(string assetName)
        {
            if (!objectPoolDic.ContainsKey(assetName))
            {
                return 0;
            }

            return objectPoolDic[assetName].GetCount();
        }

        #endregion

        /// <summary>
        /// 清理
        /// </summary>
        public override void Clear()
        {
            objectPoolDic.Clear();

            for (int i = 0; i < gameObject.transform.childCount; i++)
            {
                Destroy(gameObject.transform.GetChild(i));
            }
            gameObjectPoolDic.Clear();
        }
    }
}