using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using Microsoft.Extensions.Logging;
using Quartz;
using System.Threading.Tasks;
using static IStation.Service.SSAPredictHelper;
using SqlSugar.Extensions;
using IStation.Service;
using IStation.ChEr.Model;
using Microsoft.AspNetCore.Components.Forms;
using IStation.Application;
using System.Data;

namespace IStation.ChEr.WebApi
{
    /// <summary>
    ///
    /// </summary>
    [DisallowConcurrentExecution]
    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 == 2)
            {
                insert2daysData();
            }
            var realdata = ConnectHelper.GetByPumpOneDayWaterData(DateTime.Now, DateTime.Now);
            int dayHour = int.Parse(string.Format("{0:00}{1:00}{2:00}", DateTime.Now.Month, DateTime.Now.Day, DateTime.Now.Hour));
            var twoDaysList = _bll.GerEnd2Days(300);
            var select = twoDaysList.Where(x => x.DayHour == dayHour).FirstOrDefault();
            if (realdata.Last().DateTime.Hour != DateTime.Now.Hour)
            {
                select.RealValue = realdata.Last().Total;
            }
            else
            {
                select.RealValue = -1;
                LogHelper.Info("未能从中毅取到真实数据,时间:" + DateTime.Now.ToString());
            }
            select.LastPredictTime = DateTime.Now;
            _bll.Update(select);
            var beforedata = twoDaysList.Where(x => x.DayHour <= dayHour).Take(240).ToList();

            List<Tuple<DateTime, double>> tupleList = beforedata
    .Select(input =>
    {
        int month = input.DayHour / 10000; // 获取整数的万位数表示月份
        int day = (input.DayHour % 10000) / 100; // 获取整数的百位和十位表示日期
        int hour = input.DayHour % 100; // 获取整数的个位数表示小时
        DateTime dateTime = new DateTime(DateTime.Now.Year, month, day, hour, 0, 0);
        return Tuple.Create(dateTime, (double)input.RealValue);
    })
    .ToList();

            var predictdata = _SSAPredictHelper.Predict(tupleList, 3600, 10, 3600, (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).ToList();
            for (int i = 0; i < currentdata.Count; i++)
            {
                currentdata[i].LastPredictValue = Math.Round(predictdata[i].Total, 1);
                currentdata[i].LastPredictTime = DateTime.Now;
                currentdata[i].PredictValueList = currentdata[i].LastPredictValue.ToString() + "," + currentdata[i].PredictValueList;
            }
            _bll.BatSet(currentdata);
            return null;
        }

        //预测两天数据(今天和明天)
        private void insert2daysData()
        {
            List<WaterPredictRecord> waterPredictRecords = new List<WaterPredictRecord>();
            List<SSAInput> ssaInput = new List<SSAInput>();

            var alllist = _bll.GerEnd2Days(240);
            foreach (var item in alllist)
            {
                // 提取月份、日期和小时部分
                int month = item.DayHour / 10000; // 获取整数的万位数表示月份
                int day = (item.DayHour % 10000) / 100; // 获取整数的百位和十位表示日期
                int hour = item.DayHour % 100; // 获取整数的个位数表示小时

                // 构造 DateTime 对象
                DateTime dateTime = new DateTime(DateTime.Now.Year, month, day, hour, 0, 0);
                ssaInput.Add(new SSAInput { Time = dateTime, Value = (float)item.RealValue });
            }
            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, 3600, (float)0.99, 48);
            foreach (var item in predictdata)
            {
                int dayHour = int.Parse(string.Format("{0:00}{1:00}{2:00}", item.DateTime.Month, item.DateTime.Day, item.DateTime.Hour));
                waterPredictRecords.Add(new WaterPredictRecord { DayHour = dayHour, PredictTime = DateTime.Now, LastPredictValue = item.Total });
            }
            _bll.BatSet(waterPredictRecords);
        }
    }
}