using System.Collections;
using System.IO;
using cfg;
using Cysharp.Threading.Tasks;
using PhxhSDK;
using SimpleJSON;
using UnityEngine;


namespace Framework
{
    public class TableManager : Singlenton<TableManager>, IInitable, ILoadable
    {
        private Tables _tables;
        public Tables Tables => _tables;
        
        public void Init()
        {
        }

        public void Release()
        {
        }
        
        public static JSONNode LoadByteBuf(string file)
        {
            // DebugUtil.LogY("TableManager LoadByteBuf {0}", file);
            var filePath = _CombiePath(file);
            var loadAsset = AssetManager.Instance.LoadAsset<TextAsset>(filePath);
            var jsonText = loadAsset.text;
            return JSON.Parse(jsonText);
        }

        private static string _CombiePath(string fileName)
        {
            return string.Format(Constants.DATA_FORMAT_PATH, fileName);
        }

        public async UniTask Load()
        {
            try
            {
                if (_tables != null)
                {
                    return;
                }
                // 先预加载
                Tables.PostPreload(_PostPreload);
                await AssetManager.Instance.WaitAllPreloads();
                // 再加载
                _tables = new Tables(LoadByteBuf);
                // 再释放
                Tables.AfterLoaded(_UnlockJson);
                EventManager.Instance.Send(EventManager.EventName.AllConfigLoad);
            }
            catch (System.Exception e)
            {
                DebugUtil.LogError($"Load Failed,exception:{e.Message} \n {e.StackTrace}");
            }
        }

        public void UnLoad()
        {
            
        }

        private void _UnlockJson(string fileName)
        {
            var fullPath = _CombiePath(fileName);
            AssetManager.Instance.Unload(fullPath);
        }

        private void _PostPreload(string fileName)
        {
            var fullPath = _CombiePath(fileName);
            AssetManager.Instance.PostPreload(fullPath);
        }

        public UniTask Unload()
        {
            return UniTask.NextFrame();
        }
    }
}