using DevExpress.XtraReports.Native.Templates;
using IStation.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IStation.WinFrmUI.Monitor
{
    public  class OutWaterHelper
    {


 

        public   List<TotalOneDay> GetMeanValue(  List<OutTotalOneDayList> realHistoryData)
        {
            List<TotalOneDay> listoutwater = new List<TotalOneDay>();
            List<OutTotalOneDayList> currentlist = new List<OutTotalOneDayList>(realHistoryData); // 创建一个新的列表，并将 realHistoryData 的内容复制过来

            for (int i = 0; i < 15; i++)
            {
                var totalSumByTimePoint = currentlist
                    .SelectMany(otdl => otdl.pumpOutWater)
                    .GroupBy(totalDay => totalDay.DateTime.TimeOfDay) // 按照小时和分钟进行分组
                    .Select(group =>
                    {
                        var time = group.First().DateTime.TimeOfDay; // 从组中获取时间
                        var totalSumForTimePoint = group.Sum(totalDay => totalDay.Total); // 在时间点分组中计算总和
                        return new { Time = time, Total = totalSumForTimePoint };
                    });

                List<TotalOneDay> demo = new List<TotalOneDay>();
                foreach (var item in totalSumByTimePoint)
                {
                    listoutwater.Add(new TotalOneDay() { DateTime = currentlist.Last().DateTime.AddDays(1) + item.Time, Total = Math.Round(item.Total / currentlist.Count, 2) });
                    demo.Add(new TotalOneDay() { DateTime = currentlist.Last().DateTime.AddDays(1) + item.Time, Total = Math.Round(item.Total / currentlist.Count, 2) });
                }

                currentlist.Add(new OutTotalOneDayList() { DateTime = currentlist.Last().DateTime.AddDays(1), pumpOutWater = demo });
                currentlist.RemoveAt(0);
                demo = new List<TotalOneDay>();
            }
            return listoutwater;
        }
    }
}