using System;
using System.Collections.Generic;
using HDL_ON.DAL.Server;
using Shared;

namespace HDL_ON.Entity
{
    /// <summary>
    /// 读取服务器空间信息返回到数据包
    /// </summary>
    public class SpatialApiPack
    {
        public List<SpatialInfo> list = new List<SpatialInfo>();

        public string totalCount = "0";

        public string totalPage = "0";

        public string pageNo = "0";

        public string pageSize = "0";

    }
    /// <summary>
    /// 空间信息基础类
    /// 包含楼层/房间
    /// </summary>
    public class SpatialInfo
    {
        static SpatialInfo _currentSpatial;
        public static SpatialInfo CurrentSpatial
        {
            get
            {
                if (_currentSpatial == null)
                {
                    _currentSpatial = new SpatialInfo();
                }
                return _currentSpatial;
            }
        }
        public SpatialInfo()
        {
        }

        public SpatialInfo(string spatialType)
        {
            roomType = "FLOOR";
            parentId = DB_ResidenceData.residenceData.CurReginID;
        }

        public string roomId = "";
        public string roomName = "";
        //public string roomImage = "";
        public string roomImage = "Classification/Room/Roombg.png";
        public string roomType = "";
        public string parentId = "";
        public string uid = Guid.NewGuid().ToString();
        public string createTime = "";
        public string modifyTime = "";
        ///// <summary>
        ///// 删除标记 20201208：可欣:APP的在线和离线问题，刚刚确定了，离线无法编辑，只能控制
        ///// 需要删除数据时，标记为：true
        ///// 由云端删除成功之后，返回数据再清除本地数据
        ///// </summary>
        //public bool DeleteSign = false;


        protected ResponsePackNew SaveSpatialInfo()
        {
            var pm = new HttpServerRequest();
            var revPack = new ResponsePackNew();
            if (string.IsNullOrEmpty(createTime) && string.IsNullOrEmpty(modifyTime))
            {
                revPack = pm.AddRoom(new List<SpatialInfo>() { this });
            }
            else if (string.IsNullOrEmpty(createTime) && !string.IsNullOrEmpty(modifyTime))
            {
                revPack = pm.DeleteRoom(new List<string>() { roomId });
            }
            else if (!string.IsNullOrEmpty(createTime) && !string.IsNullOrEmpty(modifyTime))
            {
                revPack = pm.UpdateRoom(new List<SpatialInfo>() { this });
            }
            return revPack;
        }

        /// <summary>
        /// 下载云端房间数据
        /// </summary>
        public void DownloadRoomList()
        {
            new System.Threading.Thread(() =>
            {
                var pm = new HttpServerRequest();
                var pack = pm.GetRoomList();
                if (pack.Code == StateCode.SUCCESS)
                {
                    var revData = Newtonsoft.Json.JsonConvert.DeserializeObject<SpatialApiPack>(pack.Data.ToString());
                    if (revData != null)
                    {
                        CurrentSpatial.UpdateSpatialList(revData.list, OptionType.Cover);
                    }
                }
                else
                {
                    MainPage.Log($"读取房间数据失败:\r\nCode:{pack.Code}; msg:{pack.message}");
                }
            })
            { IsBackground = true }.Start();
        }

        /// <summary>
        /// 更新空间信息
        /// </summary>
        /// <param name="spatials">空间信息</param>
        /// <param name="optionType">操作类型：ADD/UPDATE/DELETE</param>
        public void UpdateSpatialList(List<SpatialInfo> spatials,OptionType optionType)
        {
            var roomUpdateList = spatials.FindAll((obj) => obj.roomType == "ROOM");
            var floorUpdateList = spatials.FindAll((obj) => obj.roomType == "FLOOR");
            //处理房间列表
            if (roomUpdateList != null && roomUpdateList.Count > 0)
            {
                if (optionType == OptionType.Update)
                {
                    foreach (var updateTemp in roomUpdateList)
                    {
                        var localRoom = CurrentSpatial.RoomList.Find((obj) => obj.roomId == updateTemp.roomId);
                        if (localRoom != null)
                        {
                            if (localRoom.modifyTime != updateTemp.modifyTime)
                            {
                                localRoom.roomName = updateTemp.roomName;
                                localRoom.roomImage = updateTemp.roomImage;
                                localRoom.parentId = updateTemp.parentId;
                                localRoom.createTime = updateTemp.createTime;
                                localRoom.modifyTime = updateTemp.modifyTime;
                                localRoom.SaveRoomData(false);
                            }
                        }else
                        {
                            updateTemp.SaveRoomData(false);
                        }
                    }
                }
                else if (optionType == OptionType.Cover)
                {
                    CurrentSpatial.DeleteAllRoom();
                    foreach(var newRoom in roomUpdateList)
                    {
                        newRoom.SaveRoomData(false);
                        RoomList.Add(Newtonsoft.Json.JsonConvert.DeserializeObject<Room>(
                            Newtonsoft.Json.JsonConvert.SerializeObject(newRoom)));
                    }
                }
            }
            //楼层房间列表
            if (floorUpdateList != null && floorUpdateList.Count > 0)
            {
                if (optionType == OptionType.Update)
                {
                    foreach(var updateTemp in floorUpdateList)
                    {
                        var localFloor = FloorList.Find((obj) => obj.roomId == updateTemp.roomId);
                        if (localFloor == null)
                        {
                            FloorList.Add(updateTemp);
                        }
                        else
                        {
                            localFloor = updateTemp;
                        }
                    }
                }
                if(optionType == OptionType.Cover)
                {
                    FloorList.Clear();
                    foreach (var updateTemp in floorUpdateList)
                    {
                        FloorList.Add(updateTemp);
                    }
                }
                var ssd = System.Text.Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(FloorList));
                FileUtils.WriteFileByBytes(dataSavePath, ssd);
            }
        }

        #region 楼层列表
        /// <summary>
        /// 楼层列表
        /// </summary>
        List<SpatialInfo> floors;
        /// <summary>
        /// 楼层列表
        /// </summary>
        public List<SpatialInfo> FloorList
        {
            get
            {
                if (floors == null)
                {
                    try
                    {
                        var floorsDataBytes = FileUtils.ReadFile("FloorsData");
                        if (floorsDataBytes != null)
                        {
                            var floorsDataString = System.Text.Encoding.UTF8.GetString(floorsDataBytes);
                            MainPage.Log(floorsDataString);
                            floors = Newtonsoft.Json.JsonConvert.DeserializeObject<List<SpatialInfo>>(floorsDataString);
                            if (floors == null)
                            {
                                floors = new List<SpatialInfo>();
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        MainPage.Log($"楼层数据初始化失败：{ex.Message}");
                    }
                }
                return floors;
            }
        }
        /// <summary>
        /// 数据保存路径
        /// </summary>
        string dataSavePath
        {
            get
            {
                if(roomType == "ROOM")
                {
                    return "RoomPath_" + uid;
                }
                if(roomType == "FLOOR")
                {
                    return "FloorsData"; 
                }
                else
                {
                    return "SpatialInfo_"+uid;
                }
            }
        }
        /// <summary>
        /// 增加楼层
        /// </summary>
        /// <param name="floor"></param>
        public void AddFloor(SpatialInfo floor)
        {
            if (floor.SaveFloorData() == StateCode.SUCCESS)
            {
                FloorList.Add(floor);
            }
        }
        /// <summary>
        /// 更新楼层信息
        /// </summary>
        /// <param name="floor"></param>
        public void UpdateFloor()
        {
            SaveFloorData();
        }
        /// <summary>
        /// 删除楼层
        /// </summary>
        /// <param name="floor"></param>
        public void DelFloor(SpatialInfo floor)
        {
            if (floor == null)
                return;
            var pm = new HttpServerRequest();
            var code = pm.DeleteRoom(new List<string>() { floor.roomId }).Code;
            if (code == StateCode.SUCCESS)
            {
                var tRoom = FloorList.Find((obj) => obj.uid == floor.uid);
                if (tRoom != null)
                {
                    FloorList.Remove(floor);
                }
                var ssd = System.Text.Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(FloorList));
                FileUtils.WriteFileByBytes(dataSavePath, ssd);
                MainPage.Log($"Save floor Data");
            }
            else
            {
                Utlis.ShowTip(Language.StringByID(StringId.DeleteFloorFail) + "Code:" + code);
            }
        }

        /// <summary>
        /// 保存楼层数据
        /// </summary>
        string SaveFloorData()
        {
            var pack = SaveSpatialInfo();
            if (pack.Code == StateCode.SUCCESS)
            {
                var ssd = System.Text.Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(FloorList));
                FileUtils.WriteFileByBytes(dataSavePath, ssd);
                MainPage.Log($"Save floor Data");
            }
            else
            {
                Utlis.ShowTip(Language.StringByID(StringId.EditRoomInfoFail) + "Code:" + pack.Code);
            }
            return pack.Code;
        }


        #endregion

        #region 房间列表
        /// <summary>
        /// 房间列表
        /// </summary>
        List<Room> rooms;
        /// <summary>
        /// 房间列表
        /// </summary>
        public List<Room> RoomList
        {
            get
            {
                if (rooms == null)
                {
                    try
                    {
                        rooms = new List<Room> { };
                        var filePathList = FileUtils.ReadFiles();

                        foreach (var filePath in filePathList)
                        {
                            if (filePath.StartsWith("RoomData_"))
                            {
                                var roomDataBytes = FileUtils.ReadFile(filePath);
                                var roomDataString = System.Text.Encoding.UTF8.GetString(roomDataBytes);
                                var room = Newtonsoft.Json.JsonConvert.DeserializeObject<Room>(roomDataString);
                                if (room != null)
                                {
                                    rooms.Add(room);
                                }
                            }
                        }
                    }
                    catch (Exception ex)
                    {
                        MainPage.Log($"功能数据初始化失败：{ex.Message}");
                    }
                }
                return rooms;
            }
        }
        /// <summary>
        /// 增加房间
        /// </summary>
        /// <param name="room"></param>
        public void AddRoom(Room room)
        {
            if (room.SaveRoomData() == StateCode.SUCCESS)
            {
                RoomList.Add(room);
            }
        }
        /// <summary>
        /// 删除房间
        /// </summary>
        /// <param name="room"></param>
        public void DelRoom(Room room)
        {
            new System.Threading.Thread(() =>
            {
                var pm = new HttpServerRequest();
                var pack = pm.DeleteRoom(new List<string>() { room.roomId });
                if (pack.Code == StateCode.SUCCESS)
                {
                    var tRoom = RoomList.Find((obj) => obj.uid == room.uid);
                    if (tRoom != null)
                    {
                        RoomList.Remove(room);
                    }
                    FileUtils.DeleteFile(room.dataSavePath);
                }
            })
            { IsBackground = true }.Start();
        }
        /// <summary>
        /// 删除所有房间
        /// </summary>
        public void DeleteAllRoom()
        {
            foreach(var localRoom in RoomList)
            {
                FileUtils.DeleteFile(localRoom.dataSavePath);
            }
            RoomList.Clear();
        }
        /// <summary>
        /// 初始化每个房间的功能数据
        /// </summary>
        public void InitRoomFunction()
        {
            new System.Threading.Thread(() =>
            {
                try
                {
                    //初始化住宅所有房间功能数据
                    foreach (var r in RoomList)
                    {
                        r.GetRoomFunctions(true);
                        r.GetRoomScenes(true);
                    }
                }
                catch (Exception ex)
                {
                    MainPage.Log($"Init room function error : {ex.Message}");
                }
            })
            { IsBackground = true }.Start();
        }

        /// <summary>
        /// 保存房间数据
        /// </summary>
        public string SaveRoomData(bool upServer = true)
        {
            var packCode = StateCode.SUCCESS;
            bool needSave = true;
            if (upServer)
            {
                packCode = SaveSpatialInfo().Code;
            }
            if (needSave)
            {
                var ssd = System.Text.Encoding.UTF8.GetBytes(Newtonsoft.Json.JsonConvert.SerializeObject(this));
                FileUtils.WriteFileByBytes(dataSavePath, ssd);
                MainPage.Log($"Save Room Data {roomName} : {uid}");
            }
            return packCode;
        }
        #endregion

    }



    [Serializable]
    public class Room : SpatialInfo
    {
        public Room()
        {
            roomType = "ROOM";
            roomName = "Room";
        }
        //public string backgroundImage = "Classification/Room/Roombg.png";
        public string backgroundImage
        {
            get
            {
                if (string.IsNullOrEmpty(roomImage))
                {
                    return "Classification/Room/Roombg.png";
                }
                else
                {
                    return roomImage;
                }
            }
            set
            {
                roomImage = value;
            }
        }


        /// <summary>
        /// 楼层
        /// </summary>
        [Newtonsoft.Json.JsonIgnore]
        public string floorName
        {
            get
            {
                if (FloorList.Count > 0)
                {
                    var f = FloorList.Find((obj) => obj.uid == parentId);
                    if (f != null)
                    {
                        return f.roomName + " ";
                    }
                }
                return "";
            }
        }

        /// <summary>
        /// 房间功能列表
        /// </summary>
        List<Function> functions = new List<Function>();
        /// <summary>
        /// 获取房间功能列表
        /// </summary>
        public List<Function> GetRoomFunctions(bool needRefresh)
        {
            if (needRefresh)
            {
                functions = new List<Function>();
            }
            if (functions.Count == 0)
            {
                foreach (var f in DB_ResidenceData.functionList.GetAllFunction())
                {
                    if (f.roomIds.Contains(uid) && uid != null)
                    {
                        functions.Add(f);
                    }
                }
            }
            return functions;
        }
        /// <summary>
        /// 增加房间功能
        /// 操作的是缓存数据，不用保存
        /// </summary>
        public void AddRoomFunction(Function function)
        {
            functions.Add(function);
        }
        /// <summary>
        /// 删除房间功能
        /// 操作的是缓存数据，不用保存
        /// </summary>
        public void RemoveRoomFunction(Function function)
        {
            functions.Remove(functions.Find((obj) => obj.sid == function.sid));
        }
        /// <summary>
        /// 房间场景列表
        /// </summary>
        List<Scene> scenes = new List<Scene>();
        /// <summary>
        /// 获取场景列表
        /// </summary>
        /// <returns></returns>
        public List<Scene> GetRoomScenes(bool needRefresh)
        {
            if (needRefresh)
            {
                scenes = new List<Scene>();
            }
            if (scenes.Count == 0)
            {
                foreach (var s in DB_ResidenceData.functionList.scenes)
                {
                    if (s.roomIds.Contains(uid) && uid != null)
                    {
                        scenes.Add(s);
                    }
                }
            }
            return scenes;
        }
        /// <summary>
        /// 增加房间场景
        /// 操作的是缓存数据，不用保存
        /// </summary>
        /// <param name="scene"></param>
        public void AddRoomScene(Scene scene)
        {
            scenes.Add(scene);
        }
        /// <summary>
        /// 移除房间场景
        /// 操作的是缓存数据，不用保存
        /// </summary>
        /// <param name="scene"></param>
        public void RemoveRoomScene(Scene scene)
        {
            scenes.Remove(scenes.Find((obj) => obj.sid == scene.sid));
        }
    }
  
}