using IStation.Application;
using IStation.ChEr.Application;
using IStation.ChEr.Model;
using IStation.Service;
using Quartz;
using System.Data;
using Yw;
using Yw.Dto;
using static IStation.Service.SSAPredictHelper;

namespace IStation.ChEr.WebApi
{
    /// <summary>
    ///
    /// </summary>
    [DisallowConcurrentExecution]//此特性标识 必须等待这次任务执行完成后，才能执行下次任务
    public class CalcWaterPredictJob : IJob
    {
        /// <summary>
        /// /
        /// </summary>
        public CalcWaterPredictJob()
        {
        }

        private SSAPredictHelper _SSAPredictHelper = new SSAPredictHelper();
        private BLL.WaterPredictRecord _bll = new BLL.WaterPredictRecord();

        /// <summary>
        ///
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        public Task Execute(IJobExecutionContext context)
        {
            if (DateTime.Now.Hour == 0 && DateTime.Now.Minute == 15)
            {
                insert2daysPredictData();
            }
            var TodayRealdataList = ConnectHelper.GetByPumpOneDayWaterData(DateTime.Today, DateTime.Today.AddDays(1), "1h").Where(x => x.DateTime.Hour <= DateTime.Now.Hour).ToList();
            //获取当前日期前今天的所有值
            int dayHour = WaterPredictRecord.ConvertIntDay(DateTime.Now);
            int lastHour = WaterPredictRecord.ConvertIntDay(DateTime.Now.AddHours(-1));
            var TwoDaysList = _bll.GetEnd2Days(300);
            var select = TwoDaysList.Where(x => x.DayHour == dayHour).FirstOrDefault();
            var lastDifferenceValue = TwoDaysList.Where(x => x.DayHour == lastHour).FirstOrDefault();
            if (TodayRealdataList != null)
            {
                LogHelper.Info("已找到当前时间前所有数据");
                if (TodayRealdataList.Last().DateTime.Hour == DateTime.Now.Hour && select != null)
                {
                    try
                    {
                        if (TodayRealdataList.Count >= 2)
                        {
                            var lastElementTotal = TodayRealdataList.Last().Total;
                            var secondLastElementTotal = TodayRealdataList[TodayRealdataList.Count - 2].Total;
                            select.RealTotalValue = TodayRealdataList.Last().Total;
                            select.RealDifferenceValue = lastElementTotal - secondLastElementTotal;
                            if (select.RealDifferenceValue == 0 || select.RealDifferenceValue < 0 || select.RealDifferenceValue > 100000)
                            {
                                if (PredictHelper.IsOpenState())
                                {
                                    select.Description += ",时间:" + DateTime.Now.ToString("HH:mm") + "众毅提供真实数据出现异常";
                                    var ErrorBakData = ConnectHelper.GetByPumpOneDayWaterData(DateTime.Today, DateTime.Today.AddDays(1), "300s").Where(x => x.DateTime.Hour <= DateTime.Now.Hour).ToList();  //获取当前日期前今天的所有值
                                    select.BakData = JsonHelper.Object2Json(ErrorBakData);
                                    select.States = 0;
                                    if (lastDifferenceValue.RealDifferenceValue > 0)
                                    {
                                        select.RealDifferenceValue = lastDifferenceValue.RealDifferenceValue;
                                    }
                                    else
                                    {
                                        select.RealDifferenceValue = 60000;
                                    }
                                    _bll.Update(select);
                                }
                                else
                                {
                                    if (lastDifferenceValue.RealDifferenceValue > 0)
                                    {
                                        select.RealDifferenceValue = lastDifferenceValue.RealDifferenceValue;
                                    }
                                    else
                                    {
                                        select.RealDifferenceValue = 60000;
                                    }
                                    select.States = 0;
                                    _bll.Update(select);
                                }
                            }
                            else
                            {
                                select.States = 1;
                                _bll.Update(select);
                            }
                        }
                        else
                        {
                            select.RealTotalValue = TodayRealdataList.Last().Total;
                            select.RealDifferenceValue = TodayRealdataList.Last().Total - _bll.GetEnd2Days(240).Where(x => x.DayHour == WaterPredictRecord.ConvertIntDay(DateTime.Now.AddHours(-1))).Last().RealTotalValue;
                            if (select.RealDifferenceValue == 0 || select.RealDifferenceValue < 0 || select.RealDifferenceValue > 100000)
                            {
                                if (PredictHelper.IsOpenState())
                                {
                                    select.Description += ",时间:" + DateTime.Now.ToString("HH:mm") + "众毅提供真实数据出现异常";
                                    var ErrorBakData = ConnectHelper.GetByPumpOneDayWaterData(DateTime.Today, DateTime.Today.AddDays(1), "300s").Where(x => x.DateTime.Hour <= DateTime.Now.Hour).ToList();  //获取当前日期前今天的所有值
                                    select.BakData = JsonHelper.Object2Json(ErrorBakData);
                                    select.States = 0;
                                    if (lastDifferenceValue.RealDifferenceValue > 0)
                                    {
                                        select.RealDifferenceValue = lastDifferenceValue.RealDifferenceValue;
                                    }
                                    else
                                    {
                                        select.RealDifferenceValue = 60000;
                                    }
                                    _bll.Update(select);
                                }
                                else
                                {
                                    if (lastDifferenceValue.RealDifferenceValue > 0)
                                    {
                                        select.RealDifferenceValue = lastDifferenceValue.RealDifferenceValue;
                                    }
                                    else
                                    {
                                        select.RealDifferenceValue = 60000;
                                    }
                                    select.States = 1;
                                    _bll.Update(select);
                                }
                            }
                            else
                            {
                                select.States = 1;
                                _bll.Update(select);
                            }
                        }
                    }
                    catch (Exception e)
                    {
                        select.RealTotalValue = TodayRealdataList.Last().Total;
                        select.States = 0;
                        select.RealDifferenceValue = lastDifferenceValue.RealDifferenceValue; ;
                        select.Description += ",时间:" + DateTime.Now.ToString("HH:mm") + "遇到未知错误!" + "原因:" + e;
                        var ErrorBakData = ConnectHelper.GetByPumpOneDayWaterData(DateTime.Today, DateTime.Today.AddDays(1), "300s").Where(x => x.DateTime.Hour <= DateTime.Now.Hour).ToList();  //获取当前日期前今天的所有值
                        select.BakData = JsonHelper.Object2Json(ErrorBakData);
                        _bll.Update(select);
                        LogHelper.Info("遇到未知错误!" + "原因:" + e);
                    }
                }
                else
                {
                    /*  select.RealTotalValue = 0;
                      select.States = 0;
                      select.RealDifferenceValue = 60000;
                      select.Description += ",时间:" + DateTime.Now.ToString("HH:mm") + "取到的数据与当前时间不匹配,或找不到与当前时间匹配的预测值";
                      var ErrorBakData = ConnectHelper.GetByPumpOneDayWaterData(DateTime.Today, DateTime.Today.AddDays(1), "300s").Where(x => x.DateTime.Hour <= DateTime.Now.Hour).ToList();  //获取当前日期前今天的所有值
                      select.BakData = JsonHelper.Object2Json(ErrorBakData);
                      _bll.Update(select);*/
                    LogHelper.Info("找不到对应当前时间对应数据 时间:" + DateTime.Now);
                    return null;
                }
            }
            else
            {
                select.RealTotalValue = 0;
                select.States = 0;
                select.Description += ",时间:" + DateTime.Now.ToString("HH:mm") + "未能从众毅取到真实数据";
                select.RealDifferenceValue = lastDifferenceValue.RealDifferenceValue; ;
                var ErrorBakData = ConnectHelper.GetByPumpOneDayWaterData(DateTime.Today, DateTime.Today.AddDays(1), "300s").Where(x => x.DateTime.Hour <= DateTime.Now.Hour).ToList();  //获取当前日期前今天的所有值
                select.BakData = JsonHelper.Object2Json(ErrorBakData);
                _bll.Update(select);
                LogHelper.Info("未能从众毅取到真实数据,时间:" + DateTime.Now.ToString());
            }

            var beforeTwoDays = _bll.GetEnd2Days(350);
            var beforedata = beforeTwoDays.Where(x => x.DayHour <= dayHour).Take(240).ToList();
            List<Tuple<DateTime, double>> tupleList = beforedata
    .Select(input =>
    {
        var dateTime = WaterPredictRecord.ConvertDatatime(input.DayHour);
        return Tuple.Create(dateTime, (double)input.RealDifferenceValue);
    }).ToList(); //转换为SSA算法所需入参

            tupleList = tupleList.OrderBy(x => x.Item1).ToList();  //按照时间进行排序
            var predictdata = _SSAPredictHelper.Predict(tupleList, 3600, 10, 2880, (float)0.99, 24);
            var starthour = int.Parse(string.Format("{0:00}{1:00}{2:00}", DateTime.Now.Month, DateTime.Now.Day, 0));
            var endhour = int.Parse(string.Format("{0:00}{1:00}{2:00}", DateTime.Now.Month, DateTime.Now.Day, 23));
            var currentdata = TwoDaysList.Where(x => x.DayHour >= starthour && x.DayHour <= endhour).OrderBy(x => x.DayHour).ToList();
            if (currentdata.Count == 24)
            {
                for (int i = 0; i < currentdata.Count; i++)
                {
                    currentdata[i].LastPredictValue = Math.Round(predictdata[i].Total, 0);
                    if (currentdata[i].LastPredictValue > 90000 || currentdata[i].LastPredictValue < 20000)
                    {
                        currentdata[i].Description += ",时间:" + DateTime.Now.ToString("HH:mm") + "预测数据偏差过大";
                        var ErrorBakData = ConnectHelper.GetByPumpOneDayWaterData(DateTime.Today, DateTime.Today.AddDays(1), "300s").Where(x => x.DateTime.Hour <= DateTime.Now.Hour).ToList();  //获取当前日期前今天的所有值
                        currentdata[i].BakData = JsonHelper.Object2Json(ErrorBakData);
                        currentdata[i].States = 0;
                    }
                    else
                    {
                        currentdata[i].States = 1;
                    }
                    currentdata[i].LastPredictTime = DateTime.Now;
                    currentdata[i].PredictValueList = currentdata[i].LastPredictValue.ToString() + "," + currentdata[i].PredictValueList;
                }
            }
            else
            {
                LogHelper.Info("今天一天的数据小于24条 ---不全");
            }
            _bll.BatSet(currentdata);
            LogHelper.Info("已经替换真实数据");
            return null;
        }

        //预测两天数据(今天和明天)
        public void insert2daysPredictData()
        {
            List<WaterPredictRecord> waterPredictRecords = new List<WaterPredictRecord>();
            List<SSAInput> ssaInput = new List<SSAInput>();

            var alllist = _bll.GetEnd2Days(300);
            var lastdaystarthour = int.Parse(string.Format("{0:00}{1:00}{2:00}", DateTime.Today.AddDays(-1).Month, DateTime.Today.AddDays(-1).Day, 0));
            var lastdayendhour = int.Parse(string.Format("{0:00}{1:00}{2:00}", DateTime.Today.AddDays(-1).Month, DateTime.Today.AddDays(-1).Day, 23));
            var selectList = alllist.Where(x => x.DayHour <= lastdayendhour).ToList().Take(240);
            foreach (var item in selectList)
            {
                var dateTime = WaterPredictRecord.ConvertDatatime(item.DayHour);
                ssaInput.Add(new SSAInput { Time = dateTime, Value = (float)item.RealDifferenceValue });
            }
            ssaInput = ssaInput.OrderBy(x => x.Time).ToList();
            List<Tuple<DateTime, double>> tupleList = ssaInput
      .Select(input => Tuple.Create(input.Time, (double)input.Value))
      .ToList();
            var predictdata = _SSAPredictHelper.Predict(tupleList, 3600, 10, 2880, (float)0.99, 48);
            var list = alllist.Where(x => x.DayHour >= lastdaystarthour + 100 && x.DayHour <= lastdayendhour + 100).OrderBy(x => x.DayHour).ToList();
            //找到今天所有的预测数据,并替换
            if (list.Count == 0 || list.Count < 24)
            {
                LogHelper.Info("替换当日完整预测数据时找不到对应时间--");
                for (int i = 24; i < predictdata.Count; i++)
                {
                    int dayHour = int.Parse(string.Format("{0:00}{1:00}{2:00}", predictdata[i].DateTime.Month, predictdata[i].DateTime.Day, predictdata[i].DateTime.Hour));
                    list.Add(new WaterPredictRecord { DayHour = dayHour, PredictTime = DateTime.Now, LastPredictValue = Math.Round(predictdata[i].Total, 0), States = 1 });
                }
                _bll.BatSet(list);
                LogHelper.Info("时间:" + DateTime.Now + "---预测今明两天数据");
                return;
            }
            if (list.Count == 24)
            {
                for (int i = 0; i < predictdata.Count; i++)
                {
                    if (i < 24)
                    {
                        list[i].LastPredictTime = DateTime.Now;
                        list[i].LastPredictValue = Math.Round(predictdata[i].Total, 0);
                        list[i].PredictValueList = list[i].LastPredictValue.ToString() + "," + list[i].PredictValueList;
                        list[i].States = 1;
                    }
                    else
                    {
                        int dayHour = int.Parse(string.Format("{0:00}{1:00}{2:00}", predictdata[i].DateTime.Month, predictdata[i].DateTime.Day, predictdata[i].DateTime.Hour));
                        list.Add(new WaterPredictRecord { DayHour = dayHour, PredictTime = DateTime.Now, LastPredictValue = Math.Round(predictdata[i].Total, 0), States = 1 });
                    }
                }
                _bll.BatSet(list);
                LogHelper.Info("时间:" + DateTime.Now + "---预测今明两天数据");
            }
            /*  _bll.BatSet(list);
              LogHelper.Info("时间:" + DateTime.Now + "---预测今明两天数据");*/
        }
    }
}