using Microsoft.Extensions.Options;
using Newtonsoft.Json;
using System.Text;
using TelpoDataService.Util.Clients;
using TelpoDataService.Util;
using TelpoDataService.Util.Entities.GpsCard;
using TelpoDataService.Util.Entities.GpsLocationHistory;
using TelpoDataService.Util.Models;
using TelpoDataService.Util.QueryObjects;
using TelpoPush.Fence.Worker.Common;
using TelpoPush.Fence.Worker.Models.CacheTemplates;
using TelpoPush.Fence.Worker.Models.Config;
using TelpoPush.Fence.Worker.Models.Enum;
using TelpoPush.Fence.Worker.Models.Fence;
using TelpoPush.Fence.Worker.Models.MqTemplates;
using TelpoPush.Fence.Worker.Models.PushTemplates;
using TelpoPush.Fence.Worker.Service.Cache;
using TelpoPush.Fence.Worker.Service.Mq;

namespace TelpoPush.Fence.Worker.Handlers
{
    public class FenceProcess
    {
        private readonly static object _GeofenceStatusLock = new object();
        private readonly static object _GeofenceDataLock = new object();
        private readonly GpsCardAccessorClient<GpsGeofenceStatus> _fenceStatusApiClient;
        private readonly GpsLocationHistoryAccessorClient<HisGpsAlarm> _alarmApiClient;
        private readonly IHostEnvironment _env;
        private readonly ILogger<FenceProcess> _logger;
        private readonly HttpHelperAsync _httpHelper;
        private readonly RedisUtil _redis;
        private readonly MqProcessMessage _serviceMqProcess;
        private readonly FenceConfig _positionConfig;

        public FenceProcess(
            IHostEnvironment env,
            ILogger<FenceProcess> logger,
            HttpHelperAsync httpHelper,
            RedisUtil redis,
            GpsCardAccessorClient<GpsGeofenceStatus> fenceStatusApiClient,
            GpsLocationHistoryAccessorClient<HisGpsAlarm> alarmApiClient,
            MqProcessMessage serviceMqProcess,
            IOptions<FenceConfig> positionConfig
           )
        {
            _env = env;
            _logger = logger;
            _httpHelper = httpHelper;
            _redis = redis;
            _positionConfig = positionConfig.Value;
            _serviceMqProcess = serviceMqProcess;
            _fenceStatusApiClient = fenceStatusApiClient;
            _alarmApiClient = alarmApiClient;

        }

        public async Task SendFence(string message)
        {

            _redis.ClearGpsDeviceFence();

            BaseModel model = JsonConvert.DeserializeObject<BaseModel>(message);
            var loc = model?.data;
            _logger.LogInformation($"设备{loc.imei},获取kafka数据并解析<{JsonConvert.SerializeObject(model)}>");
            if ((int)loc.locationType == 2) //　限制条件：locationType=2 LBS定位不推送
            {
                _logger.LogInformation($"设备{loc.imei},定位类型为LBS:<locationType={(int)loc.locationType}>不做处理");
                return;
            }
            DateTime time = DateTime.Parse(model.time); //=LastUpdate
            DateTime UtcDate = DateTime.Parse(loc.UtcDate);
            bool isPush = await _redis.GetIsDateStatus(new DeviceTime
            {
                imei = loc.imei,
                dt = time
            });

            isPush = true;
            if (!isPush)
                _logger.LogInformation($"数据未处理(历史数据):{loc.imei},{model.time}");


            var fenceObj = await _redis.GetGpsDeviceFence(loc.imei);
            if (fenceObj == null)
                _logger.LogInformation($"设备<{loc.imei}>还未设置电子围栏!");

            int radius = loc.Radius;
            GpsFencePoint location = new GpsFencePoint()
            {
                Longitude = Convert.ToDouble(loc.gaodeLongitude),
                Latitude = Convert.ToDouble(loc.gaodeLatitude)
            };
            var lpt = new GpsPoint(loc.originalLatitude, loc.originalLongitude);
            bool isInside = false; //{false=外面，true=里面} 
            bool isInside_old = false; //{false=外面，true=里面} 
            try
            {
                foreach (var fence in fenceObj.fenceList)
                {
                    if (!Convert.ToBoolean(fence.isActive))  //围栏开关  0是关  1是开
                    {
                        _logger.LogInformation($"围栏<{fence.geofenceId}:{fence.geofenceName}>未生效!");
                        continue;
                    }
                    //当前gaode坐标为中心点，精度（Radius）为半径画圆
                    double _lat, _lng;
                    GeoConvert.G2Gps((double)loc.gaodeLatitude, (double)loc.gaodeLongitude, out _lat, out _lng);
                    var _cpt = new GpsPoint(Convert.ToDecimal(_lat), Convert.ToDecimal(_lng));
                    var _circle = new Circle(_cpt, loc.Radius);
                    switch (fence.fenceType) // 1 为圆形，2 多边形
                    {
                        case 1: // 圆形
                            {
                                foreach (var item in fence.pointList)
                                {
                                    //圆形围栏坐标+半径
                                    double lat, lng;
                                    GeoConvert.G2Gps((double)item.latitude, (double)item.longitude, out lat, out lng);
                                    var cpt = new GpsPoint(Convert.ToDecimal(lat), Convert.ToDecimal(lng));
                                    var circle = new Circle(cpt, item.radius);
                                    //是否在围栏范围内
                                    isInside = GeoUtils.IsPointInCircle(lpt, circle);
                                    isInside_old = isInside;
                                    if (!isInside)
                                    {
                                        isInside_old = isInside;
                                        //圆和圆是否有交点
                                        isInside = GeoUtils.IsCircle2Circle(_circle, circle);
                                    }
                                }
                            }
                            break;
                        case 2:  //多边形
                            List<GpsFencePoint> pointList = new List<GpsFencePoint>();
                            foreach (var item in fence.pointList)
                            {
                                pointList.Add(new GpsFencePoint
                                {
                                    Longitude = (double)item.longitude,
                                    Latitude = (double)item.latitude
                                });
                            }
                            isInside = GeofenceHelper.IsPolygonContainsPoint(pointList, new GpsFencePoint { Longitude = (double)loc.gaodeLongitude, Latitude = (double)loc.gaodeLatitude });
                            isInside_old = isInside;
                            if (!isInside)
                            {
                                //圆和多边形围栏否有交点
                                var degree = GeofenceHelper.CalcDisgreeFromRadius(radius);
                                isInside = CirclePolygonAlgorithm.IsIntersect(location, degree, pointList);
                                isInside = GeofenceHelper.IsPolygonIntersectCircle(pointList, location, radius);
                            }
                            break;
                        default:
                            break;
                    }

                    //围栏进处理逻辑----------------------
                    // [上次(历史缓存)状态]
                    //lastStatus.isInside => false:在里面、false:在外面;
                    //[当前状态]
                    //sInside => false:外面、true:里面
                    //=============================================
                    //进入围栏：isInside = true
                    //          status = true
                    //离开围栏：isInside = false
                    //          status = false
                    //进入围栏：isInside = true
                    //          status(没有历史记录) 


                    var lastStatus = await GetLastGeofenceStatus(loc.imei, fence.geofenceId, fence.geofenceName);
                    if (lastStatus != null)
                    {
                        if (isInside == lastStatus.isInside)
                            await DataSaveAsync(model, fence, isInside, isInside_old, lastStatus.isInside, true).ConfigureAwait(false);
                    }
                    else
                    {
                        if (isInside)
                            await DataSaveAsync(model, fence, isInside, true, true, false).ConfigureAwait(false);
                    }
                }
            }
            catch (Exception ex)
            {
                _logger.LogError($"设备<{loc.imei}>进出围栏报警处理逻辑[异常] {ex.Message}\n{ex.StackTrace}\n{ex.HResult}");
            }
        }


        /// <summary>
        /// 进出记录处理
        /// </summary>
        /// <param name="model">当前定位数据</param>
        /// <param name="fence">当前围栏信息</param>
        /// <param name="isInside">当前围栏状态[面到面]:(sInside => false:外面、true:里面)</param>
        /// <param name="isInside_old">当前围栏状态[点到面]:(isInside_old => false:外面、true:里面)</param>
        /// <param name="status">最近(缓存)围栏状态[数据\Redis]:(false:在里面、false:在外面)</param>
        /// <param name="isRecord">是否第一次触发围栏状态(进入)</param>
        /// <returns></returns>
        public async Task DataSaveAsync(BaseModel model, DeviceFenceList fence, bool isInside, bool isInside_old, bool status, bool isRecord)
        {
            lock (_GeofenceDataLock)
            {
                var loc = model.data;
                string key = loc.imei + "_" + fence.geofenceId;
                DateTime UtcDate = DateTime.Parse(loc.UtcDate);
                bool? saveStatus = null;
                bool isExt = false; // 是否保存警告数据，并推送进/出围栏报警
                int isReuslt = 0; //最终进出结果（3=进，4=出）
                string deviceName = "";//设备昵称
                string alarmTypeTilte = ""; //进出描述
                string alarmTypeTilteLog = ""; //日志描述
                string fenceTypeStr = fence.fenceType == 1 ? "圆形围栏" : "多边形围栏"; //围栏类型描述 
                _logger.LogInformation($"{fenceTypeStr}:{fence.geofenceName}，Id:{fence.geofenceId}，当前状态:({isInside}){(isInside ? "在里面" : "在外面")},上次状态:({status}){(status ? "在外面" : "在里面")}");
                //进出逻辑判断
                #region 进围栏报警
                if (isInside && status) // 当前在里面，上次记录为在外面，则触发进围栏报警 
                {
                    isReuslt = Convert.ToInt32(AlarmType.Entry);
                    alarmTypeTilte = Enum.GetName(typeof(AlarmTypeChinese), AlarmType.Entry);
                    saveStatus = false;
                    #region  保存警告数据，并推送 进围栏报警
                    //进围栏是否报警条件
                    if (fence.alarmType == Convert.ToUInt32(GeofenceType.Entry) || fence.alarmType == Convert.ToUInt32(GeofenceType.Both))
                        isExt = true;
                    #endregion
                }
                #endregion
                #region 出围栏报警
                else if (!isInside && !status) // 当前在外面，上次记录为在里面，则触发出围栏报警
                {
                    isReuslt = Convert.ToInt32(AlarmType.Exit);
                    alarmTypeTilte = Enum.GetName(typeof(AlarmTypeChinese), AlarmType.Exit);
                    saveStatus = true;
                    #region  保存警告数据，并推送 出围栏报警
                    //出围栏是否报警条件
                    if (fence.alarmType == Convert.ToUInt32(GeofenceType.Exit) || fence.alarmType == Convert.ToUInt32(GeofenceType.Both))
                        isExt = true;
                    #endregion
                }
                #endregion
                //进出数据处理
                if (isReuslt > 0)
                {
                    #region  保存状态，更新缓存
                    //更新最后状态到数据库
                    var dfstatus = new GpsGeofenceStatus
                    {
                        IsGeofenceStatus = saveStatus.Value,
                        Serialno = loc.imei,
                        GeofenceId = fence.geofenceId,
                    };
                    if (!isRecord)
                    {
                        dfstatus.Id = Guid.NewGuid().ToString();
                        alarmTypeTilteLog = "第一次" + alarmTypeTilte;
                    }
                    else
                        alarmTypeTilteLog = alarmTypeTilte;
                    var saveGeofenceStatus = SaveGeofenceStatus(dfstatus);
                    if (!saveGeofenceStatus.result)
                        _logger.LogError(saveGeofenceStatus.message);
                    else
                        //更新缓存
                        _redis.SetFenceLastStatus(key, new LastStatusInfo()
                        {
                            imei = loc.imei,
                            fenceId = fence.geofenceId,
                            fenceInfo = fence.geofenceName,
                            typeId = isReuslt,
                            typeInfo = Enum.GetName(typeof(AlarmTypeChinese), isReuslt),
                            isInside = saveStatus.Value,
                            address = loc.address,
                            dt = model.time
                        }).Wait();
                    #endregion
                    if (isExt)
                    {
                        #region  保存警告数据，并推送 进/出围栏报警
                        string GeofenceResult = "";
                        StringBuilder sb_old = new StringBuilder();
                        StringBuilder sb = new StringBuilder();
                        string url = "https://id.ssjlai.com/antpayweb/#/gaode-point-in-ring?";
                        if (fence.fenceType == 1)
                        {
                            foreach (var item in fence.pointList)
                            {
                                sb.Append($"新算法【出围栏({isInside})】：{url}center={loc.gaodeLongitude},{loc.gaodeLatitude},{loc.Radius}&polygon={item.longitude},{item.latitude},{fence.geofenceId},{item.radius}");
                                sb_old.Append($"旧算法【出围栏({isInside_old})】：{url}center={loc.gaodeLongitude},{loc.gaodeLatitude},0&polygon={item.longitude},{item.latitude},{fence.geofenceId},{item.radius}");
                            }
                        }
                        else
                        {
                            string pointListStr = "";
                            foreach (var item in fence.pointList)
                            {
                                pointListStr += $"{item.longitude}-{item.latitude},";
                            }
                            sb.Append($"新算法【出围栏({isInside})】：{url}center={loc.gaodeLongitude},{loc.gaodeLatitude},{loc.Radius}&polygon={pointListStr.Trim(',')},{fence.geofenceId},0");
                            sb_old.Append($"旧算法【出围栏({isInside_old})】：{url}center={loc.gaodeLongitude},{loc.gaodeLatitude},0&polygon={pointListStr.Trim(',')},{fence.geofenceId},0");
                        }
                        GeofenceResult = sb.ToString() + ";" + sb_old.ToString();
                        //设备昵称
                        var deviceInfo = _redis.GetGpsDevice(loc.imei).Result;
                        if (deviceInfo != null)
                            deviceName = deviceInfo.deviceName;
                        //警告保存到数据库
                        var alarm = new HisGpsAlarm
                        {
                            DeviceId = loc.DeviceId,
                            BaiduLat = loc.baiduLatitude,
                            BaiduLng = loc.baiduLongitude,
                            CreateTime = DateTime.Now,
                            DeviceUtcTime = UtcDate,
                            GeofenceId = fence.geofenceId,
                            Glat = loc.gaodeLatitude,
                            Glng = loc.gaodeLongitude,
                            MessageId = Guid.NewGuid().ToString("D"),
                            Olat = loc.originalLatitude,
                            Olng = loc.originalLongitude,
                            Serialno = loc.imei,
                            DeviceName = deviceName,
                            TypeId = isReuslt,
                            Address = loc.address,
                            Remarks = alarmTypeTilte + " " + fence.geofenceName,
                            GeofenceResult = GeofenceResult
                        };
                        _alarmApiClient.Add(alarm);

                        #region 微信推送(启用)
                        PushWxTemplate wxModel = new PushWxTemplate
                        {
                            deviceId = loc.DeviceId,
                            imei = loc.imei,
                            alarmTypeId = alarm.TypeId,
                            alarmDeviceName = alarm.DeviceName,
                            alarmRemarks = alarmTypeTilte + " " + fence.geofenceName,
                            address = loc.address,
                        };
                        _serviceMqProcess.ProcessWxAlarm(wxModel, fence.geofenceId, model.time).Wait();
                        #endregion
                        #region 第三方推送(停用)
                        // 进围栏报警
                        PushXiaoAnPushTemplate statusModel = new PushXiaoAnPushTemplate
                        {
                            Address = fence.geofenceName,
                            DateTime = model.time,
                            NickName = loc.imei,
                            Title = alarmTypeTilte + " 报警",
                            TextContent = alarmTypeTilte + " " + fence.geofenceName,
                        };
                        //PushStatusXiaoAn(loc.imei, statusModel);
                        //_serviceMqProcess.ProcessThirdAlarm(statusModel, MqAlarmType.EnterFenceAlarm, model.time);
                        // _serviceMqProcess.ProcessThirdAlarm(alarm, MqAlarmType.EnterFenceAlarm, model.time);
                        #endregion
                        #region 数据服务（java）部分推送
                        if (fence.appType == 2)
                        {
                            var push = new
                            {
                                BaiduLatitude = loc.baiduLatitude,
                                BaiduLongitude = loc.baiduLongitude,
                                GaodeLatitude = loc.gaodeLatitude,
                                GaodeLongitude = loc.gaodeLongitude,
                                OriginalLatitude = loc.originalLatitude,
                                OriginalLongitude = loc.originalLongitude,
                                FenceId = fence.geofenceId,
                                FenceName = fence.geofenceName,
                                Address = loc.address,
                                Info = alarmTypeTilte + " " + fence.geofenceName,
                            };

                            var commonInfo = new
                            {
                                Data = push,
                                Imei = loc.imei,
                                Time = model.time,
                                AlarmType = isReuslt
                            };
                            _serviceMqProcess.ProcessPushService(commonInfo, loc.imei).Wait();
                        }
                        #endregion
                        _logger.LogError($"设备{loc.imei}{alarmTypeTilteLog}，loc.UtcDate: {UtcDate.ToString("yyyy-MM-dd HH:mm:ss")}，loc.LastUpdate: {model.time}，DateTime.Now: {DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")}");
                        #endregion
                    }
                }
            }
        }

        //获取最近一次围栏进出状态
        public async Task<LastStatusInfo> GetLastGeofenceStatus(string imei, string fenceId, string fenceName)
        {
            LastStatusInfo model = null;
            string key = imei + "_" + fenceId;
            var lastStatus = await _redis.GetFenceLastStatus(key);
            if (lastStatus != null)
                return lastStatus;
            else
            {
                // 数据服务调用
                var param = new GeneralParam
                {
                    Filters = new List<QueryFilterCondition>
                    {
                        new QueryFilterCondition
                        {
                            Key=nameof(GpsGeofenceStatus.GeofenceId),
                            Value=fenceId,
                            ValueType=QueryValueTypeEnum.String,
                            Operator=QueryOperatorEnum.Equal
                        }
                    }
                };
                var gfs = _fenceStatusApiClient.GetFirst(param);
                if (gfs != null)
                {
                    model = new LastStatusInfo()
                    {
                        imei = gfs.Serialno,
                        fenceId = gfs.GeofenceId,
                        fenceInfo = fenceName,
                        typeId = gfs.IsGeofenceStatus ? Convert.ToInt32(AlarmType.Exit) : Convert.ToInt32(AlarmType.Entry),
                        typeInfo = gfs.IsGeofenceStatus ? Enum.GetName(typeof(AlarmTypeChinese), AlarmType.Exit) : Enum.GetName(typeof(AlarmTypeChinese), AlarmType.Entry),
                        isInside = gfs.IsGeofenceStatus,
                        address = "",
                        dt = gfs.CreateTime.Value.ToString("yyyy-MM-dd HH:mm:ss")
                    };
                    await _redis.SetFenceLastStatus(key, model);
                }
            }
            return model;
        }

        //保存围栏状态
        public (bool result, string message) SaveGeofenceStatus(GpsGeofenceStatus gfs)
        {
            lock (_GeofenceStatusLock)
            {
                bool result = false;
                string message = String.Empty;
                try
                {
                    var param = new GeneralParam
                    {
                        Filters = new List<QueryFilterCondition>
                        {
                             new QueryFilterCondition
                             {
                                 Key=nameof(GpsGeofenceStatus.GeofenceId),
                                 Value=gfs.GeofenceId,
                                 ValueType=QueryValueTypeEnum.String,
                                 Operator=QueryOperatorEnum.Equal
                             }
                        }
                    };

                    List<GpsGeofenceStatus> list = _fenceStatusApiClient.GetList(param).ToList();
                    if (list.Count > 0)
                    {
                        if (list.Count == 1)
                        {
                            var gfStatus = list.FirstOrDefault();
                            gfStatus.IsGeofenceStatus = gfs.IsGeofenceStatus;
                            gfStatus.CreateTime = DateTime.Now;
                            _fenceStatusApiClient.Update(gfStatus);
                        }
                        else
                        {
                            //只保留一条记录，多余的删除（历史遗留数据）
                            int loop = 0;
                            foreach (var item in list)
                            {
                                loop++;
                                if (loop == 1)
                                {
                                    var gfStatus = list.FirstOrDefault();
                                    gfStatus.IsGeofenceStatus = gfs.IsGeofenceStatus;
                                    gfStatus.CreateTime = DateTime.Now;
                                    _fenceStatusApiClient.Update(gfStatus);
                                }
                                else
                                {
                                    _fenceStatusApiClient.Delete(item);
                                }
                            }
                        }
                    }
                    else
                    {
                        gfs.CreateTime = DateTime.Now;
                        _fenceStatusApiClient.Add(gfs);
                        _logger.LogInformation($"增加围栏状态：<{JsonConvert.SerializeObject(gfs)}>");
                    }

                    #region 旧代码
                    //  GeofenceStatus gfStatus = client.GetFirst(param);
                    //if (gfStatus != null)
                    //{
                    //    gfStatus.IsGeofenceStatus = gfs.IsGeofenceStatus;
                    //    gfStatus.CreateTime = DateTime.Now;
                    //    client.Update(gfStatus);

                    //    //只保留一条记录，多余的删除（历史遗留数据）
                    //    List<GeofenceStatus> list = client.GetList(param).ToList();
                    //    if (list.Count > 1)
                    //    {
                    //        foreach (var item in list)
                    //        {
                    //            if (gfStatus.Id != item.Id)
                    //            {
                    //                client.Delete(item);
                    //            }
                    //        }
                    //    }

                    //    logger.LogInformation($"修改围栏状态：<{JsonConvert.SerializeObject(gfStatus)}>");
                    //}
                    //else
                    //{
                    //    gfs.CreateTime = DateTime.Now;
                    //    client.Add(gfs);
                    //    logger.LogInformation($"增加围栏状态：<{JsonConvert.SerializeObject(gfs)}>");
                    //}
                    #endregion
                    message = $"保存围栏状态发生成功!";
                    result = true;
                }
                catch (Exception ex)
                {
                    message = $"保存围栏状态发生异常:{ex.Message},{ex.StackTrace}!";
                }
                return (result, message);
            }
        }
    }
}