using BeinLab.Util;
using PublicTools.Unity;
using PublicTools.XMLDataBase;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.SceneManagement;
using XRTool.Util;
namespace XRTool.Util
{
    /// <summary>
    /// 场景加载管理类
    /// </summary>
    public class SceneConfMgr : Singleton<SceneConfMgr>
    {
        private TableInterface table;
        private string tableName;
        private bool isInitMap = false;
        private Action InitMapComplete;
        /// <summary>
        /// 场景以及对应的配置文件
        /// </summary>
        private Dictionary<string, List<SceneConf>> scenesObjMap;
        public SceneConfMgr()
        {
            isInitMap = false;
#if UNITY_EDITOR || !UNITY_ANDROID
            tableName = typeof(SceneConf).Name;
            table = XSql.Instance.OpenTable(ResourcesManager.LocalPath, tableName, ".xml", true);
            OpenTable();
#else
            string fullPath = Path.Combine(ResourcesManager.LocalPath, typeof(SceneConf).Name + ".xml");
            GameNode.Instance.StartCoroutine(XSql.Instance.ReadServerData(fullPath, (List<SceneConf> sceneConfs) =>
            {
                InitSceneMap(sceneConfs);
            }));
#endif
            //SceneManager.sceneLoaded += OnSceneLoaded;
        }

        public void OpenTable()
        {
            if (!table.Open())
            {
                table.Create(tableName);
                UnityLog.Instance.Log("create table" + tableName);
            }
            var sceneConfs = table.FindAllData<SceneConf>();
            InitSceneMap(sceneConfs);
        }

        public void InitSceneMap(List<SceneConf> sceneConfs)
        {
            if (sceneConfs != null)
            {
                scenesObjMap = new Dictionary<string, List<SceneConf>>();
                for (int i = 0; i < sceneConfs.Count; i++)
                {
                    SceneConf conf = sceneConfs[i];
                    AddScene(conf);
                }
            }
            isInitMap = true;
            InitMapComplete?.Invoke();
        }


        public void AddScene(SceneConf conf)
        {
            if (scenesObjMap != null)
            {
                if (!scenesObjMap.ContainsKey(conf.SceneName))
                {
                    List<SceneConf> list = new List<SceneConf>();
                    list.Add(conf);
                    scenesObjMap.Add(conf.SceneName, list);
                }
                else
                {

                    List<SceneConf> list = scenesObjMap[conf.SceneName];
                    for (int i = 0; i < list.Count; i++)
                    {
                        if (list[i].Prikey == conf.Prikey)
                        {
                            return;
                        }
                    }
                    list.Add(conf);
                }
            }
        }

        /// <summary>
        /// 当场景被加载时
        /// </summary>
        /// <param name="arg0"></param>
        /// <param name="arg1"></param>
        public void OnSceneLoaded(Scene scene)
        {
            if (isInitMap)
            {
                if (scenesObjMap != null && scenesObjMap.ContainsKey(scene.name))
                {
                    var list = scenesObjMap[scene.name];
                    if (list != null)
                    {
                        for (int i = 0; i < list.Count; i++)
                        {
                            SceneConf conf = list[i];
                            var obj = ResourcesManager.Instance.DataLoader.Load(conf.Path);
                            if (obj)
                            {
                                GameObject gameObj = UnityEngine.Object.Instantiate(obj) as GameObject;
                                gameObj.SetActive(conf.IsActiveOnAwake);
                                gameObj.name = conf.Name;
                                GameNode.Instance.SetParent(conf.NodeName, gameObj.transform, conf.Position.Trans(),
                                    conf.Angle.Trans(), conf.Scale.Trans());
                            }
                        }
                    }
                }
            }
            else
            {
                InitMapComplete+= () =>{
                    OnSceneLoaded(scene);
                };
            }
        }
        /// <summary>
        /// 清空场景
        /// </summary>
        /// <param name="sceneName"></param>
        public void ClearSceneObj(string sceneName)
        {
            if (table != null && scenesObjMap != null && scenesObjMap.ContainsKey(sceneName))
            {
                var list = scenesObjMap[sceneName];
                if (list != null)
                {
                    for (int i = 0; i < list.Count; i++)
                    {
                        table.DeleteData<SceneConf>(list[i].Prikey);
                    }
                    table.Save();
                }
                scenesObjMap.Remove(sceneName);
            }
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="scene"></param>
        /// <param name="parent"></param>
        /// <param name="body"></param>
        /// <param name="path"></param>
        public void SaveSceens(string scene, Transform parent, Transform body, string path)
        {
            if (body != null && table != null)
            {
                SceneConf conf = new SceneConf();
                conf.Prikey = scene + "_" + body.name;
                conf.SceneName = scene;
                conf.Name = body.name;
                conf.Path = path;
                if (parent)
                {
                    conf.NodeName = (ObjNode)Enum.Parse(typeof(ObjNode), parent.name);
                }
                else
                {
                    conf.NodeName = ObjNode.Null;
                }
                conf.Position = new XVector3(body.position);
                conf.Angle = new XVector3(body.localEulerAngles);
                conf.Scale = new XVector3(body.localScale);
                conf.IsActiveOnAwake = body.gameObject.activeSelf;
                table.InsertData(conf);
                table.Save();
                AddScene(conf);
            }
        }
    }
}