using ShadowStudio.Model;
using ShadowStudio.Util;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace XRTool.Util
{
    public enum ObjNode
    {
        Null = -1,
        UICanvas = 0,
        WorldCanvas = 1,
        World = 2,
    }
    /// <summary>
    /// 游戏节点管理器
    /// </summary>
    public class GameNode : UnitySingleton<GameNode>
    {
        /// <summary>
        /// 节点map，包含local，server下的所有节点信息
        /// </summary>
        private Dictionary<string, Dictionary<string, Transform>> nodeDic;
        private string[] nodeRoot = new string[] { "Local", "Server" };
        private string[] nodes = new string[] { "UICanvas", "WorldCanvas", "World" };

        public Dictionary<string, Dictionary<string, Transform>> NodeDic { get => nodeDic; set => nodeDic = value; }
        public string[] NodeRoot { get => nodeRoot; }
        public string[] Nodes { get => nodes; }
#if UNITY_EDITOR
        public bool isLoadOnEditor = true;
#endif
        /// <summary>
        /// 物体id和容器的集合
        /// 注意进入房间时开始同步，退出房间时要清除缓存
        /// </summary>
        private Dictionary<int, ArtContainer> goodsContainerMap;
        /// <summary>
        /// 缓存的用户信息
        /// </summary>
        private Dictionary<string, PlayerContainer> userMap;
        /// <summary>
        /// 对应页的物体的id
        /// 每一个页代表一个节点数据
        /// </summary>
        private Dictionary<int, List<int>> pageGoodsId;
        /// <summary>
        /// 对应同步物体数据的id
        /// 方便索引查找
        /// </summary>
        private Dictionary<int, GoodsInfo> pageGoods;
        private int defaultPageIndex = 0;
        public Transform LocalUICanvas
        {
            get
            {
                return NodeDic[NodeRoot[0]][nodes[0]];
            }
        }


        public Transform ServerUICanvas
        {
            get
            {
                return NodeDic[NodeRoot[1]][nodes[0]];
            }
        }
        public Transform LocalWorldCanvas
        {
            get
            {
                return NodeDic[NodeRoot[0]][nodes[1]];
            }
        }
        public Transform ServerWorldCanvas
        {
            get
            {
                return NodeDic[NodeRoot[1]][nodes[1]];
            }
        }
        public Transform LocalWorld
        {
            get
            {
                return NodeDic[NodeRoot[0]][nodes[2]];
            }
        }
        public Transform ServerWorld
        {
            get
            {
                return NodeDic[NodeRoot[1]][nodes[2]];
            }
        }

        public Dictionary<int, ArtContainer> GoodsContainerMap { get => goodsContainerMap; set => goodsContainerMap = value; }
        public Dictionary<string, PlayerContainer> UserMap { get => userMap; set => userMap = value; }
        public Dictionary<int, GoodsInfo> PageGoods
        {
            get
            {
                if (pageGoods == null)
                {
                    pageGoods = new Dictionary<int, GoodsInfo>();
                }
                return pageGoods;
            }
        }
        /// <summary>
        /// 缓存每一页的物体的id集合
        /// 当发生翻页的时候，清理当前页的缓存信息，但是此列表数据不移除：但是如果保证删除时的同步功能？
        /// </summary>
        public Dictionary<int, List<int>> PageGoodsId
        {
            get
            {
                if (pageGoodsId == null)
                {
                    pageGoodsId = new Dictionary<int, List<int>>();
                }
                return pageGoodsId;
            }
        }
        public Dictionary<int, int> PageGoodsIdCount = new Dictionary<int, int>();
        public int DefaultPageIndex { get => defaultPageIndex; set => defaultPageIndex = value; }

        protected override void Awake()
        {
            base.Awake();
            if (NodeDic == null)
            {
                InitNode();
            }
        }
        /// <summary>
        /// 检测某节点是否是系统节点
        /// </summary>
        /// <param name="nodeName"></param>
        /// <returns></returns>
        public bool IsSystemNode(string nodeName)
        {
            foreach (var item in NodeDic)
            {
                if (item.Value.ContainsKey(nodeName))
                {
                    Transform parent = item.Value[nodeName];
                    if (parent == transform || item.Value.ContainsKey(parent.name))
                    {
                        return true;
                    }
                }
            }
            return false;
        }
        /// <summary>
        /// 初始化节点
        /// </summary>
        private void InitNode()
        {
            if (NodeDic == null)
            {
                NodeDic = new Dictionary<string, Dictionary<string, Transform>>();
            }
            for (int i = 0; i < NodeRoot.Length; i++)
            {
                Dictionary<string, Transform> dic = null;
                if (NodeDic.ContainsKey(NodeRoot[i]))
                {
                    dic = NodeDic[NodeRoot[i]];
                }
                else
                {
                    dic = new Dictionary<string, Transform>();
                    NodeDic.Add(NodeRoot[i], dic);
                    dic.Add(NodeRoot[i], transform.Find(NodeRoot[i]));
                }
                ///
                for (int j = 0; j < Nodes.Length; j++)
                {
                    if (!dic.ContainsKey(Nodes[j]))
                    {
                        dic.Add(Nodes[j], dic[NodeRoot[i]].Find(Nodes[j]));
                    }
                }
            }

            //foreach (var item in NodeDic)
            //{
            //    foreach (var trans in item.Value)
            //    {
            //        print(trans.Value.parent.name + "/" + trans.Value.name);
            //    }
            //}
        }

        /// <summary>
        /// 添加一个节点对象
        /// </summary>
        public void AddNode(Transform node, string nodeName, int index)
        {
            if (index >= 0 && index < nodeRoot.Length)
            {
                Dictionary<string, Transform> dic = NodeDic[NodeRoot[index]];
                if (!dic.ContainsKey(nodeName))
                {
                    dic.Add(nodeName, node);
                }
            }
        }

        /// <summary>
        /// 设置节点
        /// </summary>
        public void SetParent(string parentName, Transform node, Vector3 position, Vector3 angle, Vector3 scale, int index)
        {
            Transform parent = FindNode(parentName, index);
            if (parent)
            {
                node.SetParent(parent);
                node.localPosition = position;
                node.localEulerAngles = angle;
                node.localScale = scale;

            }
        }
        public Vector3 LocalPosition(ObjNode node, Vector3 worldPos, int index = 0)
        {
            Transform parent = FindNode(node.ToString(), index);
            if (parent)
            {
                //print(parent);
                return parent.InverseTransformPoint(worldPos);
            }
            return worldPos;
        }
        /// <summary>
        /// 设置节点
        /// </summary>
        public void SetParent(string parentName, Transform node, Vector3 position, Vector3 angle, Vector3 scale, bool isLocal = true)
        {
            SetParent(parentName, node, position, angle, scale, isLocal ? 0 : 1);
        }
        /// <summary>
        /// 设置节点
        /// </summary>
        public void SetParent(ObjNode objNode, Transform node, Vector3 position, Vector3 angle, Vector3 scale, bool isLocal = true)
        {
            SetParent(objNode.ToString(), node, position, angle, scale, isLocal);
        }
        /// <summary>
        /// 查找一个节点
        /// </summary>
        /// <param name="parentName"></param>
        /// <param name="index"></param>
        /// <returns></returns>
        public Transform FindNode(string parentName, int index)
        {
            if (NodeDic == null)
            {
                InitNode();
            }

            if (index >= 0 && index < nodeRoot.Length && NodeDic[nodeRoot[index]].ContainsKey(parentName))
            {
                return NodeDic[nodeRoot[index]][parentName];
            }
            return null;
        }
        private void Start()
        {
            if (!GameSession.InitSuccess)
            {
                GameSession.Instance.SessionInit += () =>
                {
                    LocalWorldCanvas.GetComponent<Canvas>().worldCamera = GameSession.Instance.eventCamera;
                    ServerWorldCanvas.GetComponent<Canvas>().worldCamera = GameSession.Instance.eventCamera;
                };
            }
            else
            {
                LocalWorldCanvas.GetComponent<Canvas>().worldCamera = GameSession.Instance.eventCamera;
                ServerWorldCanvas.GetComponent<Canvas>().worldCamera = GameSession.Instance.eventCamera;
            }

#if UNITY_EDITOR
            if (isLoadOnEditor)
            {
                SceneConfMgr.Instance.OnSceneLoaded(SceneManager.GetActiveScene());
            }
#else
            SceneConfMgr.Instance.OnSceneLoaded(SceneManager.GetActiveScene());
#endif
        }
        protected override void OnDestroy()
        {
            base.OnDestroy();
            if (this.NodeDic != null)
            {
                this.NodeDic.Clear();
            }
            if (this.GoodsContainerMap != null)
            {
                this.GoodsContainerMap.Clear();
            }
            this.NodeDic = null;
            this.GoodsContainerMap = null;
            this.UserMap = null;
        }
        /// <summary>
        /// 翻页的算法实现
        /// </summary>
        /// <param name="all"></param>
        /// <param name="current"></param>
        public void OnChangePage(int all, int current)
        {

        }

        public void AddGoodData(GoodsInfo goodData)
        {
            if (!PageGoodsIdCount.ContainsKey(goodData.scene_id))
            {
                PageGoodsIdCount.Add(goodData.scene_id, 0);
            }
            PageGoodsIdCount[goodData.scene_id]++;// = count;
        }

        public void RemoveGoodData(GoodsInfo goodData)
        {
            if (PageGoodsIdCount.ContainsKey(goodData.scene_id))
            {
                PageGoodsIdCount[goodData.scene_id]--;
            }
        }
    }
}