using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using KairoEngine.Core;
using KairoEngine.Core.ModuleSystem;
using Sirenix.OdinInspector;
using QFSW.MOP2;

namespace KairoEngine.Core.ObjectPooling
{
    public class ObjectPoolModule : GameModuleBase
    {
        public override string name => "Object Pool Module";

        [FoldoutGroup("@name")] public List<ObjectPool> pools = new List<ObjectPool>();
        [SerializeField, HideInInspector] private int poolCount;

        public ObjectPoolModule(GameConfig config) : base(config)
        {
            this.gameConfig = config;
            this.className = this.GetType().AssemblyQualifiedName;
            this.typeName = "ObjectPoolModule";
        }

        public override void Load(Transform parent)
        {
            GameObject ObjectPoolPrefab = Resources.Load("ObjectPoolPrefab") as GameObject;
            if(ObjectPoolPrefab == null) 
            {
                Debug.LogError("Could not find ObjectPoolPrefab in ObjectPoolModule");
                return;
            }
            GameObject objectPoolObj = GameObject.Instantiate(ObjectPoolPrefab, parent);
            objectPoolObj.name = "ObjectPool";
            MasterObjectPooler masterObjectPooler = objectPoolObj.GetComponent<MasterObjectPooler>();
            if(masterObjectPooler == null)
            {
                Debug.LogError("Could not find MasterObjectPooler component", objectPoolObj);
                return;
            }
            for (int i = 0; i < pools.Count; i++)
            {
                masterObjectPooler.AddPool(pools[i]);
            }

        }

        public override void Reset()
        {
            pools = new List<ObjectPool>();
            poolCount = 0;
        }

        public override void Destroy()
        {
            
        }

        public static ObjectPoolModule JSONToObjectPoolModule(string data)
        {
            try
            {
                return JsonUtility.FromJson<ObjectPoolModule>(data);
            }
            catch (System.Exception e)
            {
                Debug.LogError($"Could not deserialize ObjectPoolModule: \n{e}");
            }
            return new ObjectPoolModule(null);
        }

        public override void OnBeforeSerialize(ObjectSerializer serializer) 
        { 
            if(pools != null)
            {
                poolCount = pools.Count;
                for (int i = 0; i < pools.Count; i++)
                {
                    serializer.AddObject($"ObjectPool_pool_{i}", pools[i]);
                }
            }
        }

        public override void OnBeforeDeserialize(ObjectSerializer serializer) 
        { 
            pools = new List<ObjectPool>();
            for (int i = 0; i < poolCount; i++)
            {
                pools.Add((ObjectPool)serializer.GetObject($"ObjectPool_pool_{i}"));
            }
        }
    }
}