using UnityEngine;
using UnityEngine.Pool;

public class BasePool<T> : MonoBehaviour where T : Component
{
 [SerializeField] protected T prefab;
 [SerializeField] int defaultSize = 100;
 [SerializeField] int maxSize = 500;
 
 ObjectPool<T> pool;

 public int ActiveCount => pool.CountActive;
 public int InactiveCount => pool.CountInactive;
 public int TotalCount => pool.CountAll;

 protected void Initialize(bool collectionCheck = true) => 
 pool = new ObjectPool<T>(OnCreatePoolItem, OnGetPoolItem, OnReleasePoolItem, OnDestroyPoolItem, collectionCheck, defaultSize, maxSize);

 protected virtual T OnCreatePoolItem() => Instantiate(prefab, transform);
 protected virtual void OnGetPoolItem(T obj) => obj.gameObject.SetActive(true);
 protected virtual void OnReleasePoolItem(T obj) => obj.gameObject.SetActive(false);
 protected virtual void OnDestroyPoolItem(T obj) => Destroy(obj.gameObject);

 public T Get() => pool.Get();
 public void Release(T obj) => pool.Release(obj);
 public void Clear() => pool.Clear();
}