using System;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace asap.core.common
{
    public class GameObjectPool<T> : AObjectPool
        where T : Component
    {
        private T prefab;

        public GameObjectPool(T prefab, int preloadNum, int maxSize) : base(typeof(T), preloadNum, maxSize)
        {
            this.prefab = prefab;
        }

        protected override object newObject()
        {
            var obj = GameObject.Instantiate(prefab);
            GameObject.DontDestroyOnLoad(obj);
            onCreateObject(obj);
            return obj;
        }

        protected override void destroyObject(object obj)
        {
            if (obj.Equals(null))
                return;

            onDestroyObject(obj);

            GameObject gameObject = (obj as T).gameObject;
            GameObject.Destroy(gameObject);
        }

        protected override void onCreateObject(object obj)
        {
            GameObject gameObject = (obj as T).gameObject;
            gameObject.SetActive(false);

            var comps = gameObject.GetComponents<IPoolableObject>();
            for (int i = 0; i < comps.Length; i++)
            {
                comps[i].OnPoolCreate(this);
            }
        }

        protected override void onDestroyObject(object obj)
        {
            GameObject gameObject = (obj as T).gameObject;
            if (gameObject.Equals(null))
                return;

            var comps = gameObject.GetComponents<IPoolableObject>();
            for (int i = 0; i < comps.Length; i++)
            {
                comps[i].OnPoolDestroy();
            }
        }

        protected override void onSpawnObject(object obj)
        {
            GameObject gameObject = (obj as T).gameObject;
            if (!gameObject.activeSelf)
                gameObject.SetActive(true);

            var comps = gameObject.GetComponents<IPoolableObject>();
            for(int i =0;i< comps.Length; i++)
            {
                comps[i].OnSpawn();
            }
        }

        protected override void onDespawnObject(object obj)
        {
            GameObject gameObject = (obj as T).gameObject;

            //var ps = gameObject.GetComponent<ParticleSystem>();
            //if (ps != null)
            //{
            //    ps.Stop(true);
            //}

            //var audioSource = gameObject.GetComponent<AudioSource>();
            //if (audioSource != null)
            //{
            //    audioSource.Stop();
            //    audioSource.volume = 1f;
            //    audioSource.priority = 128;
            //    audioSource.loop = false;
            //    audioSource.playOnAwake = false;
            //    audioSource.clip = null;
            //    audioSource.time = 0f;
            //    audioSource.outputAudioMixerGroup = null;
            //}

            var comps = gameObject.GetComponents<IPoolableObject>();
            for (int i = 0; i < comps.Length; i++)
            {
                comps[i].OnDespawn();
            }

            gameObject.transform.SetParent(null, false);
            if (gameObject.activeSelf)
                gameObject.SetActive(false);
        }

        public override void Release()
        {
            base.Release();

            prefab = null;
        }
    }
}