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

namespace DOAN.Service.MES.dev
{
    /// <summary>
    /// 设备停机时间Service业务层处理
    /// </summary>
    [AppService(
        ServiceType = typeof(IDeviceDowntimeRecordService),
        ServiceLifetime = LifeTime.Transient
    )]
    public class DeviceDowntimeRecordService
        : BaseService<DeviceDowntimeRecord>,
            IDeviceDowntimeRecordService
    {
        public List<DeviceAccount> GetDevices(string query)
        {
            return Context
                .Queryable<DeviceAccount>()
                .WhereIF(!string.IsNullOrEmpty(query), it => it.DeviceName.Contains(query))
                .ToList();
        }

        /// <summary>
        /// 查询设备停机时间列表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public PagedInfo<DeviceDowntimeRecordDto> GetList(DeviceDowntimeRecordQueryDto parm)
        {
            var predicate = Expressionable
                .Create<DeviceDowntimeRecord>()
                .AndIF(
                    !string.IsNullOrEmpty(parm.DeviceName),
                    it => it.DeviceName.Contains(parm.DeviceName)
                )
                .AndIF(
                    parm.DateTimeRange != null
                        && parm.DateTimeRange.Length > 0
                        && parm.DateTimeRange[0] > DateTime.MinValue,
                    it => it.StartTime >= parm.DateTimeRange[0]
                )
                .AndIF(
                    parm.DateTimeRange != null
                        && parm.DateTimeRange.Length > 0
                        && parm.DateTimeRange[1] > DateTime.MinValue,
                    it => it.StartTime <= parm.DateTimeRange[1]
                );

            var response = Queryable()
                .Where(predicate.ToExpression())
                .ToPage<DeviceDowntimeRecord, DeviceDowntimeRecordDto>(parm);

            return response;
        }

        /// <summary>
        /// 获取详情
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public DeviceDowntimeRecord GetInfo(int Id)
        {
            var response = Queryable().Where(x => x.Id == Id).First();

            return response;
        }

        /// <summary>
        /// 添加设备停机时间
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public DeviceDowntimeRecord AddDeviceDowntimeRecord(DeviceDowntimeRecord model)
        {
            if (model.DeviceId > 0)
            {
                model.DeviceName = Context
                    .Queryable<DeviceAccount>()
                    .Where(x => x.Id == model.DeviceId)
                    .Select(x => x.DeviceName)
                    .First();
            }
            return Context.Insertable(model).ExecuteReturnEntity();
        }

        /// <summary>
        /// 修改设备停机时间
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int UpdateDeviceDowntimeRecord(DeviceDowntimeRecord model)
        {
            //var response = Update(w => w.Id == model.Id, it => new DeviceDowntimeRecord()
            //{
            //    DeviceName = model.DeviceName,
            //    Downdate = model.Downdate,
            //    StartTime = model.StartTime,
            //    EndTime = model.EndTime,
            //    ConsumeTime = model.ConsumeTime,
            //    FaultPhenomenon = model.FaultPhenomenon,
            //    FaultReason = model.FaultReason,
            //    TemporaryMeasure = model.TemporaryMeasure,
            //    PermanentMeasure = model.PermanentMeasure,
            //    RepairPerson = model.RepairPerson,
            //    RepairResult = model.RepairResult,
            //    CreatedBy = model.CreatedBy,
            //    CreatedTime = model.CreatedTime,
            //    UpdatedBy = model.UpdatedBy,
            //    UpdatedTime = model.UpdatedTime,
            //});
            //return response;
            return Update(model, true);
        }



        public EchartsOptions GetDeviceDowntimeRecordMonthBarChart()
        {
            var result = Context.Queryable<DeviceDowntimeRecord>()
                 .Where(x => x.Downdate != null && x.ConsumeTime != null)
                 .GroupBy(x => new
                 {
                     Year = x.Downdate.Value.Year,
                     Month = x.Downdate.Value.Month
                 })
                 .Select(x => new
                 {
                     Year = x.Downdate.Value.Year,
                     Month = x.Downdate.Value.Month,
                     TotalDowntime = SqlFunc.AggregateSum(x.ConsumeTime.Value)
                 })
                 .OrderByDescending(x => x.Year)
                 .OrderByDescending(x => x.Month)
                 .Take(24)
                 .MergeTable()
                 .OrderBy(x => x.Year)
                .OrderBy(x => x.Month)
                .Select(x => new EchartsSeriesData
                {
                    Name = $"{x.Year}-{x.Month}",
                    Value= x.TotalDowntime
                })
                 .ToList();


            var echartsOptions = new EchartsOptions
            {
                Title = new EchartsTitle("按月统计停机时间", "按月统计停机时间"),
                XAxis = new EchartsXAxis
                {
                    Type = "category",
                    Data = result.Select(x=>x.Name).ToList(),
                },
                YAxis = new EchartsYAxis { Type = "value" },
                Series = new List<EchartsSeries>
                {
                    new EchartsSeries
                    {
                        Name = "停机时间",
                        Type = "bar",
                        Data = result
                    }
                }
            };
            return echartsOptions;
        }


        public EchartsOptions GetDeviceDowntimeRecordReasonTop3(int top)
        {
          var result=  Context.Queryable<DeviceDowntimeRecord>()
                .Where(x => x.FaultReason != null)
                .GroupBy(x => x.FaultReason)
                .Select(x => new
                {
                    FaultReason = x.FaultReason,
                    TotalDowntime = SqlFunc.AggregateSum(x.ConsumeTime.Value)
                })
                .OrderByDescending(x => x.TotalDowntime)
                .Take(top)
                .MergeTable()
                .Select(x => new EchartsSeriesData
                {
                    Name = x.FaultReason,
                    Value = x.TotalDowntime
                })
                .ToList();
            var echartsOptions = new EchartsOptions
            {
                Title = new EchartsTitle("设备停机原因TOP", "设备停机原因TOP"),
                YAxis = new EchartsYAxis
                {
                    Type = "category",
                    Data = result.Select(x => x.Name).ToList(),
                },
              
                Series = new List<EchartsSeries>
                {
                    new EchartsSeries
                    {
                        Name = "停机时间",
                        Type = "bar",
                        Data = result
                    }
                }
            };
            return echartsOptions;
        }
    }
}