using Abp.Dependency;
using System.Threading.Tasks.Dataflow;
using Yunda.ISAS.DataMonitoringServer.DataCenter;
using Yunda.ISAS.MongoDB.Entities.DataMonitoring;
using YunDa.ISAS.DataTransferObject.EquipmentLiveData;
using ConstantModel = Yunda.ISAS.DataMonitoringServer.DataAnalysis.Model.ConstantModel;

namespace Yunda.ISAS.DataMonitoringServer.DataAnalysis.TeleInfoSave
{
    public class TelemeteringResultSaveTask : ISingletonDependency
    {
        public ActionBlock<TelemeteringResult> SaveTelemeteringResultActionBlock;
        private readonly DataRepository _dataRepository;
        private readonly RunningDataCache _runningDataCache;
        public TelemeteringResultSaveTask(DataRepository dataRepository,
            RunningDataCache runningDataCache
            )
        {
            _dataRepository = dataRepository;
            _runningDataCache = runningDataCache;
            Action<TelemeteringResult> SaveTelemeteringResultAction = rstModel =>
            {
                try
                {
                    //直接保存到数据库
                    dataRepository.TelemeteringResultRepository.CollectionName = typeof(TelemeteringResult).Name + "_" + DateTime.Now.ToString("yyyyMMdd");
                    dataRepository.TelemeteringResultRepository.InsertOne(rstModel);
                }
                catch (Exception ex)
                {
                    MonitoringEventBus.LogHandler(ex.Message, "异常信息");
                }
            };
            SaveTelemeteringResultActionBlock = new ActionBlock<TelemeteringResult>(SaveTelemeteringResultAction);
        }
        //public event LogMessageDelegate LogMessageEvent;


        private static double _saveInterval = ConstantModel.DefaultInterval;

        /// <summary>
        /// 保存时间间隔
        /// </summary>
        public static double SaveInterval
        {
            get
            {
                return _saveInterval;
            }
            set
            {
                _saveInterval = value >= 1000 ? value : ConstantModel.DefaultInterval;
            }
        }

        /// <summary>
        /// 遥测统计数据前一次记录秒数
        /// </summary>
        private int _preHour = -1;
        private bool IsStartedSaveTask = false;
        public void SaveStart()
        {
            if (!IsStartedSaveTask)
            {
                Task.Factory.StartNew(() => {
                    while (true)
                    {
                        try
                        {
                           
                            DateTime dateTime = DateTime.Now;
                            List<TelemeteringResult> rstModels = new List<TelemeteringResult>();
                            foreach (EquipmentDataModel equipment in _runningDataCache.EquipmentDataDic.Values)
                            {
                                TelesignalisationModel singnalModel = equipment.Telesignalisations.Where(singnal => singnal.IsCommStatus && singnal.ResultValue == singnal.CommValue).FirstOrDefault();
                                if (singnalModel != null) continue;
                                foreach (TelemeteringModel telmetering in equipment.Telemeterings)
                                {
                                    if (telmetering.ResultValue == ConstantModel.DefaultValue) continue;
                                    rstModels.Add(new TelemeteringResult
                                    {
                                        ResultValue = telmetering.ResultValue,
                                        ResultTime = dateTime,
                                        TelemeteringConfigurationId = telmetering.Id,
                                        SaveMethod = 1
                                    });
                                    lock (_lockObj)
                                    {
                                        if (_runningDataCache.TelemeteringHourStatisticsDic.ContainsKey(telmetering.Id))
                                            _runningDataCache.TelemeteringHourStatisticsDic[telmetering.Id].SetValue(telmetering.ResultValue);
                                    }
                                }
                            }
                            SaveDatasAsync(rstModels)?.Wait();

                            if (_preHour != DateTime.Now.Hour)
                            {
                                SaveHourDataAsync().Wait();
                                _preHour = DateTime.Now.Hour;
                            }
                        }
                        catch (Exception ex)
                        {
                            MonitoringEventBus.LogHandler(ex.Message, "异常信息");
                        }
                        Task.Delay((int)SaveInterval).Wait();
                    }

                });
            }
            IsStartedSaveTask = true;
        }

        private object _lockObj = new object();
        /// <summary>
        /// 保存实时数据
        /// </summary>
        /// <param name="rstModels"></param>
        private Task SaveDatasAsync(List<TelemeteringResult> rstModels)
        {
            if (rstModels == null || rstModels.Count == 0) return null;
            return Task.Run(() =>
            {
                try
                {
                    //直接保存到数据库
                    _dataRepository.TelemeteringResultRepository.CollectionName = typeof(TelemeteringResult).Name + "_" + DateTime.Now.ToString("yyyyMMdd");
                    _dataRepository.TelemeteringResultRepository.InsertMany(rstModels);
                }
                catch (Exception ex)
                {
                    MonitoringEventBus.LogHandler(ex.Message, "异常信息");
                }
            });
        }
        /// <summary>
        /// 保存小时统计数据
        /// </summary>
        private Task SaveHourDataAsync()
        {
            return Task.Run(() =>
             {
                 try
                 {
                     lock (_lockObj)
                     {
                         //保存统计数据
                         var hourStatistics = _runningDataCache.TelemeteringHourStatisticsDic.Values.Where(s => s.StatisticsCount > 0);
                         if (hourStatistics!=null&& hourStatistics.Count()>0)
                         {
                           var telemeteringResults = hourStatistics.Select(t => new TelemeteringHourStatisticsResult()
                             {
                                 StatisticsCount = t.StatisticsCount
                             ,
                                 TelemeteringConfigurationId = t.TelemeteringConfigurationId,
                                 AVG = t.AVG,
                                 StatisticsDateTime = t.StatisticsDateTime,
                                 First = t.First,
                                 Last = t.Last,
                                 Max = t.Max,
                                 Min = t.Min
                             });
                             _dataRepository.TelemeteringHourStatisticsResultRepository.InsertMany(telemeteringResults);
                         }
                         //整点，初始化统计数据
                         foreach (var hourSt in _runningDataCache.TelemeteringHourStatisticsDic)
                         {
                             hourSt.Value.InitValue();
                         }
                     }
                 }
                 catch (Exception ex)
                 {
                     MonitoringEventBus.LogHandler(ex.Message, "异常信息");

                     //LogMessageEvent?.Invoke(new LogMessageEventArgs(ex.Message));
                 }
             });
        }

        public void SaveStop()
        {
            try
            {
                //if (_timer == null) return;
                //_timer.Stop();
            }
            catch (Exception ex)
            {
                MonitoringEventBus.LogHandler(ex.Message, "异常信息");

                //LogMessageEvent?.Invoke(new LogMessageEventArgs(ex.Message));
            }
        }
    }
}