using Infrastructure.Attribute;
using Infrastructure.Extensions;
using Microsoft.AspNetCore.Components.Forms;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using DOAN.Model.MES.dev;
using DOAN.Model.MES.dev.Dto;
using DOAN.Model.System;
using DOAN.Service.MES.dev.IService;

namespace DOAN.Service.MES.dev
{
    /// <summary>
    /// 设备数据分析
    /// </summary>
    [AppService(ServiceType = typeof(IDeviceDataAnalysisServcie), ServiceLifetime = LifeTime.Transient)]
    public class DeviceDataAnalysisService : BaseService<DeviceAccount>, IDeviceDataAnalysisServcie
    {
        public static List<DeviceType> FindAllLeafNodes(List<DeviceType> nodeList, int targetId)
        {
            List<int> childIds = new List<int> { targetId };
            List<DeviceType> result = new List<DeviceType>();

            while (childIds.Any())
            {
                int parentId = childIds.First();
                childIds.RemoveAt(0);

                List<int> children = nodeList.Where(n => n.ParentId == parentId).Select(n => n.Id).ToList();
                if (children.Any())
                {
                    childIds.AddRange(children);
                }
                else
                {
                    result.Add(nodeList.First(n => n.Id == parentId));
                }
            }

            return result;
        }
        /// <summary>
        ///  故障类型 pie
        /// </summary>
        /// <param name="devicedefault"></param>
        /// <returns></returns>
        public List<DeviceStatusAnalysisResultDto> DefaultTypePie(DeviceDefaultDto devicedefault)
        {
            List<DeviceStatusAnalysisResultDto> resultList = new List<DeviceStatusAnalysisResultDto>();
            int[] all_device_type_array = null;
            if (devicedefault.DevicetTypeId > 0)
            {
                List<DeviceType> all_device_type_list = FindAllLeafNodes(Context.Queryable<DeviceType>().ToList(), devicedefault.DevicetTypeId ?? 0);
                all_device_type_array = all_device_type_list.Select(it => it.Id).ToArray();
            }
            var predicate = Expressionable.Create<DeviceRepair, DeviceAccount, SysDictData>()
                 .AndIF(all_device_type_array != null && all_device_type_array.Length > 0, (r, a, d) => all_device_type_array.Contains(a.FkDeviceType))
                 .AndIF(!string.IsNullOrEmpty(devicedefault.DeviceName), (r, a, d) => a.DeviceName.Contains(devicedefault.DeviceName))
                 .AndIF(!string.IsNullOrEmpty(devicedefault.DeviceCode), (r, a, d) => a.DeviceCode.Contains(devicedefault.DeviceCode))
                 .AndIF(devicedefault.searchTime[0] > new DateTime(1991, 1, 1), (r, a, d) => r.CreatedTime >= devicedefault.searchTime[0])
                 .AndIF(devicedefault.searchTime[1] > new DateTime(1991, 1, 1), (r, a, d) => r.CreatedTime <= devicedefault.searchTime[1])
                 .And((r, a, d) => d.DictType == "mes_device_fault_type")
                 ;

            List<DeviceRepair_chart> deviceRepair_list = Context.Queryable<DeviceRepair>()
                .LeftJoin<DeviceAccount>((r, a) => r.FkDeviceId == a.Id)
                .LeftJoin<SysDictData>((r, a, d) => r.Type == d.DictValue)
                .Where(predicate.ToExpression())

                .Select((r, a, d) => new DeviceRepair_chart
                {
                    Type = r.Type,
                    TypeName = d.DictLabel,
                }).ToList();

            if (deviceRepair_list.Count > 0)
            {
                var TypeGroups = deviceRepair_list.GroupBy(it => it.TypeName);

                foreach (var group in TypeGroups)
                {
                    DeviceStatusAnalysisResultDto result = new DeviceStatusAnalysisResultDto();
                    result.name = group.Key;
                    result.value = group.Count();
                    resultList.Add(result);
                }

            }



            return resultList;
        }

        /// <summary>
        /// 每日故障数量统计
        /// </summary>
        /// <param name="devicedefault"></param>
        /// <returns></returns>
        public DeviceFaultBarResultDto FaultTypeBar(DeviceDefaultDto devicedefault)
        {
            DeviceFaultBarResultDto result = new DeviceFaultBarResultDto();
            int[] all_device_type_array = null;
            if (devicedefault.DevicetTypeId > 0)
            {
                List<DeviceType> all_device_type_list = FindAllLeafNodes(Context.Queryable<DeviceType>().ToList(), devicedefault.DevicetTypeId ?? 0);
                all_device_type_array = all_device_type_list.Select(it => it.Id).ToArray();
            }
            var predicate = Expressionable.Create<DeviceRepair, DeviceAccount, SysDictData>()
                 .AndIF(all_device_type_array != null && all_device_type_array.Length > 0, (r, a, d) => all_device_type_array.Contains(a.FkDeviceType))
                 .AndIF(!string.IsNullOrEmpty(devicedefault.DeviceName), (r, a, d) => a.DeviceName.Contains(devicedefault.DeviceName))
                 .AndIF(!string.IsNullOrEmpty(devicedefault.DeviceCode), (r, a, d) => a.DeviceCode.Contains(devicedefault.DeviceCode))
                 .AndIF(devicedefault.searchTime[0] > new DateTime(1991, 1, 1), (r, a, d) => r.CreatedTime >= devicedefault.searchTime[0])
                 .AndIF(devicedefault.searchTime[1] > new DateTime(1991, 1, 1), (r, a, d) => r.CreatedTime <= devicedefault.searchTime[1])
                 .And((r, a, d) => d.DictType == "mes_device_fault_type")
                 ;

            List<DeviceRepair_chart> deviceRepair_list = Context.Queryable<DeviceRepair>()
                .LeftJoin<DeviceAccount>((r, a) => r.FkDeviceId == a.Id)
                .LeftJoin<SysDictData>((r, a, d) => r.Type == d.DictValue)
                .Where(predicate.ToExpression())
                .Select((r, a, d) => new DeviceRepair_chart
                {
                    Type = r.Type,
                    TypeName = d.DictLabel,
                    CreatedTime = (DateTime)r.CreatedTime
                }).ToList();

            //获取所有故障类型
            List<SysDictData> all_fault_type = Context.Queryable<SysDictData>().Where(it => it.DictType == "mes_device_fault_type").ToList();

            // 先按照天进行上卷聚合，然后按照故障种类进行上卷聚合
            var first_groups = deviceRepair_list.GroupBy(it => it.CreatedTime.Date);

            string[] Xdata = new string[first_groups.Count()];
            int index = 0;
            foreach (var group in first_groups)
            {
                Xdata[index] = group.Key.ToString("yyyy-MM-dd");
                index++;
            }
            List<SeriesData_Item> SeriesData = new List<SeriesData_Item>();
            foreach (SysDictData dict in all_fault_type)
            {
                SeriesData_Item seriesData_Item = new SeriesData_Item();
                seriesData_Item.Name = dict.DictLabel;
                //这种故障在每天的值

                int[] values = new int[first_groups.Count()];
                int index2 = 0;
                foreach (var group in first_groups)
                {

                    //凌晨
                    DateTime startOfDay = group.Key;
                    //午夜（23:59:59）
                    DateTime endOfDay = group.Key.AddDays(1).AddSeconds(-1);

                    values[index2] = deviceRepair_list
                      .Where(it => it.CreatedTime >= startOfDay && it.CreatedTime <= endOfDay)
                      .Where(it => it.Type == dict.DictValue).Count();
                    index2++;
                }
                seriesData_Item.Data = values;
                SeriesData.Add(seriesData_Item);

            }
            result.XData = Xdata;
            result.SeriesData = SeriesData;

            return result;


        }


        /// <summary>
        /// 获取设备故障类别累计次数折线图
        /// </summary>
        /// <param name="devicedefault"></param>
        /// <returns></returns>
        public DeviceFaultLineResultDto FaultTypeLine(DeviceDefaultDto devicedefault)
        {
            DeviceFaultLineResultDto result = new DeviceFaultLineResultDto();
            int[] all_device_type_array = null;
            if (devicedefault.DevicetTypeId > 0)
            {
                List<DeviceType> all_device_type_list = FindAllLeafNodes(Context.Queryable<DeviceType>().ToList(), devicedefault.DevicetTypeId ?? 0);
                all_device_type_array = all_device_type_list.Select(it => it.Id).ToArray();
            }
            var predicate = Expressionable.Create<DeviceRepair, DeviceAccount, SysDictData>()
                 .AndIF(all_device_type_array != null && all_device_type_array.Length > 0, (r, a, d) => all_device_type_array.Contains(a.FkDeviceType))
                 .AndIF(!string.IsNullOrEmpty(devicedefault.DeviceName), (r, a, d) => a.DeviceName.Contains(devicedefault.DeviceName))
                 .AndIF(!string.IsNullOrEmpty(devicedefault.DeviceCode), (r, a, d) => a.DeviceCode.Contains(devicedefault.DeviceCode))
                 .AndIF(devicedefault.searchTime[0] > new DateTime(1991, 1, 1), (r, a, d) => r.CreatedTime >= devicedefault.searchTime[0])
                 .AndIF(devicedefault.searchTime[1] > new DateTime(1991, 1, 1), (r, a, d) => r.CreatedTime <= devicedefault.searchTime[1])
                 .And((r, a, d) => d.DictType == "mes_device_fault_type")
                 ;

            List<DeviceRepair_chart> deviceRepair_list = Context.Queryable<DeviceRepair>()
                .LeftJoin<DeviceAccount>((r, a) => r.FkDeviceId == a.Id)
                .LeftJoin<SysDictData>((r, a, d) => r.Type == d.DictValue)
                .Where(predicate.ToExpression())
                .Select((r, a, d) => new DeviceRepair_chart
                {
                    Id = r.Id,
                    Type = r.Type,
                    TypeName = d.DictLabel,
                    CreatedTime = (DateTime)r.CreatedTime
                })
                .ToList();


            foreach (var repair in deviceRepair_list)
            {
                repair.AccValue_SameType = Context.Queryable<DeviceRepair>().Where(it => it.Type == repair.Type)
                    .Where(it => it.CreatedTime <= repair.CreatedTime).Count();
            }



            //获取所有故障类型
            List<SysDictData> all_fault_type = Context.Queryable<SysDictData>().Where(it => it.DictType == "mes_device_fault_type").ToList();

            // 先按照天进行上卷聚合，然后按照故障种类进行上卷聚合
            var first_groups = deviceRepair_list.GroupBy(it => it.CreatedTime.Date);

            string[] Xdata = new string[first_groups.Count()];
            int index = 0;
            foreach (var group in first_groups)
            {
                Xdata[index] = group.Key.ToString("yyyy-MM-dd");
                index++;
            }
            //处理纵坐标
            List<SeriesData_Item_line> SeriesData = new List<SeriesData_Item_line>();

            foreach (SysDictData dict in all_fault_type)
            {
                SeriesData_Item_line seriesData_Item = new SeriesData_Item_line();
                seriesData_Item.Name = dict.DictLabel;
                seriesData_Item.Type = "line";


                int[] values = new int[first_groups.Count()];
                int index2 = 0;
                foreach (var group in first_groups)
                {

                    //凌晨
                    DateTime startOfDay = group.Key;
                    //午夜（23:59:59）
                    DateTime endOfDay = group.Key.AddDays(1).AddSeconds(-1);

                    values[index2] = deviceRepair_list
                      .Where(it => it.CreatedTime <= endOfDay)
                      .Where(it => it.Type == dict.DictValue)
                      .Sum(it => it.AccValue_SameType);
                    index2++;
                }
                seriesData_Item.Data = values;
                SeriesData.Add(seriesData_Item);
            }
            result.XData = Xdata;
            result.SeriesData = SeriesData;

            return result;
        }

        /// <summary>
        /// 获取每日设备故障总数与维修完成数柱状图
        /// </summary>
        /// <param name="devicedefault"></param>
        /// <returns></returns>
        public DeviceRepairBarResultDto FaultTypeBarByDay(DeviceDefaultDto devicedefault)
        {
            DeviceRepairBarResultDto result = new DeviceRepairBarResultDto();
            int[] all_device_type_array = null;
            if (devicedefault.DevicetTypeId > 0)
            {
                List<DeviceType> all_device_type_list = FindAllLeafNodes(Context.Queryable<DeviceType>().ToList(), devicedefault.DevicetTypeId ?? 0);
                all_device_type_array = all_device_type_list.Select(it => it.Id).ToArray();
            }
            var predicate = Expressionable.Create<DeviceRepair, DeviceAccount>()
                 .AndIF(all_device_type_array != null && all_device_type_array.Length > 0, (r, a) => all_device_type_array.Contains(a.FkDeviceType))
                 .AndIF(!string.IsNullOrEmpty(devicedefault.DeviceName), (r, a) => a.DeviceName.Contains(devicedefault.DeviceName))
                 .AndIF(!string.IsNullOrEmpty(devicedefault.DeviceCode), (r, a) => a.DeviceCode.Contains(devicedefault.DeviceCode))
                 .AndIF(devicedefault.searchTime[0] > new DateTime(1991, 1, 1), (r, a) => r.CreatedTime >= devicedefault.searchTime[0])
                 .AndIF(devicedefault.searchTime[1] > new DateTime(1991, 1, 1), (r, a) => r.CreatedTime <= devicedefault.searchTime[1])
                 ;

            List<DeviceRepair_chart> deviceRepair_list = Context.Queryable<DeviceRepair>()
                .LeftJoin<DeviceAccount>((r, a) => r.FkDeviceId == a.Id)
                .Where(predicate.ToExpression())
                .Select((r, a) => new DeviceRepair_chart
                {
                    Id = r.Id,
                    Type = r.Type,
                    Status = r.Status ?? 0,
                    CreatedTime = (DateTime)r.CreatedTime
                })
                .ToList();

            // 先按照天进行上卷聚合
            var first_groups = deviceRepair_list.GroupBy(it => it.CreatedTime.Date);

            string[] Xdata = new string[first_groups.Count()];
            int index = 0;
            foreach (var group in first_groups)
            {
                Xdata[index] = group.Key.ToString("yyyy-MM-dd");
                index++;
            }
            result.XData = Xdata;
            List<SeriesData_Item_line2> SeriesData = new List<SeriesData_Item_line2>();
            SeriesData_Item_line2 faultAll = new SeriesData_Item_line2();
            faultAll.Name = "报修数";


            int[] Data1 = new int[first_groups.Count()];
            int index1 = 0;
            foreach (var group in first_groups)
            {
                Data1[index1] = group.Count();
                index1++;


            }
            faultAll.Data = Data1;
            SeriesData.Add(faultAll);



            SeriesData_Item_line2 repair_success_all = new SeriesData_Item_line2();
            repair_success_all.Name = "维修数";

            List<DeviceRepair_chart> deviceRepair_list_success = Context.Queryable<DeviceRepair>()
                .LeftJoin<DeviceAccount>((r, a) => r.FkDeviceId == a.Id)
                .Where(predicate.ToExpression())
                .Where((r, a) => r.Status == 2)
                .Select((r, a) => new DeviceRepair_chart
                {
                    Id = r.Id,
                    Type = r.Type,
                    Status = r.Status ?? 0,
                    CreatedTime = (DateTime)r.CreatedTime
                })
                .ToList();

            // 先按照天进行上卷聚合
            var first_groups_success = deviceRepair_list.GroupBy(it => it.CreatedTime.Date);
            int[] Data2 = new int[first_groups_success.Count()];
            int index2 = 0;
            foreach (var group in first_groups_success)
            {
                Data2[index2] = group.Count();
                index2++;


            }
            repair_success_all.Data = Data2;


            SeriesData.Add(repair_success_all);
            result.SeriesData = SeriesData;

            return result;
        }



        /// <summary>
        /// 获取每日点检巡检总数折线图
        /// </summary>
        /// <param name="devicedefault"></param>
        /// <returns></returns>
        public TaskLineResultDto TaskLinebyDay(DeviceDefaultDto devicedefault)
        {
            TaskLineResultDto taskLine = new TaskLineResultDto();
            var predicate = Expressionable.Create<DeviceTaskExecute>()
                .AndIF(devicedefault.searchTime[0] > new DateTime(1991, 1, 1), (r) => r.CreatedTime >= devicedefault.searchTime[0])
                .AndIF(devicedefault.searchTime[1] > new DateTime(1991, 1, 1), (r) => r.CreatedTime <= devicedefault.searchTime[1])
                .ToExpression();
            List<DeviceTaskExecute> InitDataCollection = Context.Queryable<DeviceTaskExecute>().Where(predicate).ToList();
            List<SeriesData_Item_line3> SeriesData = new List<SeriesData_Item_line3>();
            var SecondDataCollection = InitDataCollection.GroupBy(it => ((DateTime)it.CreatedTime).Date);

            string[] Xdata = new string[SecondDataCollection.Count()];
            int index = 0;
            foreach (var group in SecondDataCollection)
            {
                Xdata[index] = group.Key.ToString("yyyy-MM-dd");
                index++;
            }
            taskLine.XData = Xdata;
            SeriesData_Item_line3 line3 = new SeriesData_Item_line3();
            int[] Data = new int[SecondDataCollection.Count()];
            int index2 = 0;
            foreach (var group in SecondDataCollection)
            {

                Data[index2] = group.Count();

                index2++;
            }
            line3.Data = Data;
            SeriesData.Add(line3);
            taskLine.SeriesData = SeriesData;



            return taskLine;
        }
        private PersonnelResponseResultDto dataAnalysis(DeviceDefaultDto devicedefault)
        {
            PersonnelResponseResultDto personnelResponseResultDto = new PersonnelResponseResultDto();
            personnelResponseResultDto.XData = [];
            personnelResponseResultDto.SeriesData = null;
            // 任务接受响应系列
            PersonnelResponse_Series task_accept_series = new PersonnelResponse_Series();

            var predicate = Expressionable.Create<DeviceTaskExecute>()
              .AndIF(devicedefault.searchTime[0] > new DateTime(1991, 1, 1), (r) => r.CreatedTime >= devicedefault.searchTime[0])
              .AndIF(devicedefault.searchTime[1] > new DateTime(1991, 1, 1), (r) => r.CreatedTime <= devicedefault.searchTime[1])
              .And(it => it.DistributedTime != DateTime.MinValue)
              .And(it => it.StartTime != DateTime.MinValue)
              .And(it => it.EndTime != DateTime.MinValue)
              .ToExpression();

            List<DeviceTaskExecute> InitDataCollection = Context
                .Queryable<DeviceTaskExecute>()
                .Where(predicate)
                .ToList();
            if (InitDataCollection.Count == 0)
            {
                personnelResponseResultDto.TaskTotal = 0;
                personnelResponseResultDto.TaskMax = new TimeSpan(0);
                personnelResponseResultDto.TaskMin = new TimeSpan(0);
                personnelResponseResultDto.TaskAvg = new TimeSpan(0);
                return personnelResponseResultDto;
            }

            personnelResponseResultDto.TaskTotal = InitDataCollection.Count;
            PersonnelResponseDto[] SecondDataCollection = new PersonnelResponseDto[InitDataCollection.Count];

            string[] XData = new string[InitDataCollection.Count];
            double[] resultDate = new double[InitDataCollection.Count];
            if (InitDataCollection.Count > 0)
            {
                int index = 0;
                foreach (var item in InitDataCollection)
                {
                    XData[index] = item.TaskName;
                    PersonnelResponseDto temp = new PersonnelResponseDto();
                    temp.Id = item.Id;
                    temp.TaskName = item.TaskName;

                    temp.Accept_response = (item.StartTime ?? DateTime.Now) - (item.DistributedTime ?? DateTime.Now);
                    temp.Action_response = (item.EndTime ?? DateTime.Now) - (item.StartTime ?? DateTime.Now);

                    SecondDataCollection[index] = temp;
                    index++;
                }

            }


            #region  固定配置

            MarkPoint_ markPoint_ = new MarkPoint_();
            TypeName[] data = new TypeName[2];
            TypeName item1 = new TypeName();
            item1.Type = "max";
            item1.Name = "最大值";
            data[0] = item1;
            TypeName item2 = new TypeName();
            item2.Type = "min";
            item2.Name = "最小值";
            data[1] = item2;
            markPoint_.data = data;
            task_accept_series.markPoint = markPoint_;
            MarkPoint_ markLine = new MarkPoint_();
            TypeName[] data2 = new TypeName[1];
            TypeName item3 = new TypeName();
            item3.Type = "average";
            item3.Name = "平均值";
            data2[0] = item3;
            markLine.data = data2;
            task_accept_series.markLine = markLine;
            #endregion
            if (devicedefault.searchType == 1)
            {
                task_accept_series.Name = "人员接受任务响应时间";
                personnelResponseResultDto.TaskMax = SecondDataCollection.Max(it => it.Accept_response);
                personnelResponseResultDto.TaskMin = SecondDataCollection.Min(it => it.Accept_response);
                personnelResponseResultDto.TaskAvg = CalculateAverageTimeSpan(SecondDataCollection.Select(it => it.Action_response).ToArray());
                personnelResponseResultDto.SeriesData = task_accept_series;
                resultDate = SecondDataCollection.Select(it => Math.Round(it.Accept_response.TotalMinutes, 2)).ToArray();
            }
            else if (devicedefault.searchType == 2)
            {
                task_accept_series.Name = "人员处理任务响应时间";
                personnelResponseResultDto.TaskMax = SecondDataCollection.Max(it => it.Action_response);
                personnelResponseResultDto.TaskMin = SecondDataCollection.Min(it => it.Action_response);
                personnelResponseResultDto.TaskAvg = CalculateAverageTimeSpan(SecondDataCollection.Select(it => it.Action_response).ToArray());
                personnelResponseResultDto.SeriesData = task_accept_series;
                resultDate = SecondDataCollection.Select(it => Math.Round(it.Action_response.TotalMinutes, 2)).ToArray();
            }
            personnelResponseResultDto.XData = XData;
            personnelResponseResultDto.SeriesData.Data = resultDate;
            return personnelResponseResultDto;

        }
        /// <summary>
        /// 获取人员响应折线图
        /// </summary>
        /// <param name="devicedefault"></param>
        /// <returns></returns>
        public PersonnelResponseResultDto PersonResponse(DeviceDefaultDto devicedefault)
        {
            PersonnelResponseResultDto crount = dataAnalysis(devicedefault);
            DeviceDefaultDto devicedefault_last = new DeviceDefaultDto();
            devicedefault_last.searchType = devicedefault.searchType;
            DateTime lastMondayMidnight, lastSundayMidnight;
            GetLastWeekBoundaries(devicedefault.searchTime[0], out lastMondayMidnight, out lastSundayMidnight);
            devicedefault_last.searchTime = new DateTime[2] { lastMondayMidnight, lastSundayMidnight };
            PersonnelResponseResultDto last = dataAnalysis(devicedefault_last);
            crount.lastTotalPer = CalculatePercentageIncrease(crount.TaskTotal, last.TaskTotal);
            crount.lastMaxPer = CalculatePercentageIncrease(crount.TaskMax, last.TaskMax);
            crount.lastMinPer = CalculatePercentageIncrease(crount.TaskMin, last.TaskMin);
            crount.lastAvgPer = CalculatePercentageIncrease(crount.TaskAvg, last.TaskAvg);


            return crount;
        }
        private static double CalculatePercentageIncrease(int number1, int number2)
        {
            if (number2 == 0)
            {
                return 100;
            }

            return ((double)(number1 - number2) / number2) * 100;
        }
        private static double CalculatePercentageIncrease(TimeSpan timeSpan1, TimeSpan timeSpan2)
        {
            double totalSeconds1 = timeSpan1.TotalSeconds;
            double totalSeconds2 = timeSpan2.TotalSeconds;

            if (totalSeconds2 == 0)
            {
                return 100;
            }

            return ((totalSeconds1 - totalSeconds2) / totalSeconds2) * 100;
        }
        public static TimeSpan CalculateAverageTimeSpan(TimeSpan[] timeSpans)
        {
            // 将 TimeSpan 数组中的每个 TimeSpan 值转换为总秒数
            double totalSeconds = timeSpans.Sum(ts => ts.TotalSeconds);

            // 计算平均总秒数
            double averageSeconds = totalSeconds / timeSpans.Length;

            // 将平均总秒数转换为 TimeSpan 格式
            TimeSpan averageTimeSpan = TimeSpan.FromSeconds(averageSeconds);

            return averageTimeSpan;
        }
        public static void GetLastWeekBoundaries(DateTime inputDateTime, out DateTime lastMondayMidnight, out DateTime lastSundayMidnight)
        {
            DayOfWeek currentDayOfWeek = inputDateTime.DayOfWeek;
            int daysToSubtract = (int)currentDayOfWeek + 6; // 6 days to subtract to get to last Monday

            lastMondayMidnight = inputDateTime.Date.AddDays(-daysToSubtract).AddDays(-7).Date; // Last Monday midnight
            lastSundayMidnight = lastMondayMidnight.AddDays(6).AddHours(23).AddMinutes(59).AddSeconds(59); // Last Sunday midnight
        }

        /// <summary>
        /// 获取大屏总数
        /// </summary>
        /// <param name="devicedefault"></param>
        /// <returns></returns>
        public FullScreenTotal GetAllTotal()
        {
            FullScreenTotal  screenTotal = new FullScreenTotal();
            //设备可用数
            screenTotal.UseDeviceTotal = Context.Queryable<DeviceAccount>().Where(it => it.Status == 1).Count();


            //设备停机数
            screenTotal.UnUseDeviceTotal = Context.Queryable<DeviceAccount>().Where(it => it.Status == 0).Count();

            // 累计任务数
            screenTotal.TaskTotal = Context.Queryable<DeviceTaskExecute>().Count();

            //累计任务完成数
            screenTotal.FinishTaskTotal= Context.Queryable<DeviceTaskExecute>().Where(it => it.Status == 2).Count();

            //累计报修数
            screenTotal.RepairTotal = Context.Queryable<DeviceRepair>().Count();

            //累计维护数
            screenTotal.FinishRepairTotal = Context.Queryable<DeviceRepair>().Where(it=>it.Status==2).Count();

            return screenTotal;


        }
    }
}