using Infrastructure.Attribute;
using Infrastructure.Extensions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ZR.Model.MES.dev;
using ZR.Model.MES.dev.Dto;
using ZR.Model.System;
using ZR.Service.MES.dev.IService;

namespace ZR.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);

            DateTime[] Xdata = new DateTime[first_groups.Count()];
            int index = 0;
            foreach (var group in first_groups)
            {
                Xdata[index] = group.Key;
                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.Value = values;

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

            return result;


        }

    }
}