using Microsoft.Extensions.Logging;
using Quartz;
using SolarPower.Models.PowerStation;
using SolarPower.Repository.Interface;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace SolarPower.Quartz.Jobs
{
    [DisallowConcurrentExecution]
    public class CalcAvgPowerStationJob : IJob
    {
        private readonly ILogger<CalcAvgPowerStationJob> logger;
        private readonly IPowerStationRepository powerStationRepository;

        public CalcAvgPowerStationJob(ILogger<CalcAvgPowerStationJob> logger, IPowerStationRepository powerStationRepository)
        {
            this.logger = logger;
            this.powerStationRepository = powerStationRepository;
        }

        public async Task Execute(IJobExecutionContext context)
        {
            try
            {
                #region step1. 找出所有電站
                var powerStations = await powerStationRepository.GetAllAsync();
                #endregion

                List<PowerStationHistoryDay> powerStationHistoryDays = new List<PowerStationHistoryDay>();
                List<PowerStation> calcAvgPowerStations = new List<PowerStation>();

                List<PowerStationHistoryMonth> insertPowerStationHistoryMonths = new List<PowerStationHistoryMonth>();
                List<PowerStationHistoryMonth> updatePowerStationHistoryMonths = new List<PowerStationHistoryMonth>();

                var DateTimeNow = DateTime.Now;

                #region step2. 從電站的DB及電站編號找出該電站的控制器
                foreach (var powerStation in powerStations)
                {
                    #region step2-1. 取得該電站的30天平均資料
                    var table_name = String.Format("`{0}`.`{1}01_ficstationhistory`", powerStation.SiteDB, powerStation.Code);
                    var dateNowDay = DateTimeNow.AddDays(-1).ToString("yyyy-MM-dd");

                    dateNowDay = "2021-06-24";
                    var history = await powerStationRepository.GetAvgPowerStationHistory30day(dateNowDay, table_name);

                    if (history != null)
                    {
                        history.PowerStationId = powerStation.Id;

                        #region 計算電站30天的 kWh/kWp 與 PR 值
                        var calcPowerStation = new PowerStation();
                        calcPowerStation.Id = powerStation.Id;

                        #region 平均kWh/kWp
                        //直接填寫
                        calcPowerStation.Avg_kwhkwp = history.AvgKWHKWP;
                        #endregion

                        #region 平均PR
                        //直接填寫
                        calcPowerStation.Avg_PR = history.AvgPR;
                        #endregion


                        #endregion

                        calcAvgPowerStations.Add(calcPowerStation);
                    }
                    #endregion

                    #region step2-2. 計算昨天的所有值總和
                    var historyDay = await powerStationRepository.GetLastOnePowerStationHistoryByDay(dateNowDay, table_name);
                    if(historyDay != null)
                    {
                        historyDay.PowerStationId = powerStation.Id;
                        powerStationHistoryDays.Add(historyDay);
                    }
                    #endregion

                    #region step2-3. 計算這個月的所有值總和
                    //判斷這個月是否已存在
                    var dateNowMonth = DateTimeNow.ToString("yyyy-MM");
                    dateNowMonth = "2021-06";

                    var exist = await powerStationRepository.GetOnePowerStationHistoryByPowerStationIdAndMonth(powerStation.Id, dateNowMonth);

                    if (exist == null)
                    { //新增
                        var historyMonth = await powerStationRepository.GetPowerStationHistoryMonthDataByPowerStationId(powerStation.Id, dateNowMonth);
                        if(historyMonth != null)
                        {
                            historyMonth.Timestamp = Convert.ToDateTime(historyMonth.Timestamp).ToString("yyyy-MM-dd");

                            insertPowerStationHistoryMonths.Add(historyMonth);
                        }
                    }
                    else
                    { //修改
                        var historyMonth = await powerStationRepository.GetPowerStationHistoryMonthDataByPowerStationId(powerStation.Id, dateNowMonth);
                        if (historyMonth != null)
                        {
                            updatePowerStationHistoryMonths.Add(historyMonth);
                        }
                    }
                    #endregion
                }
                #endregion

                //TODO 日照
                #region step3. calcPowerStations UPDATE 到 power_station 資料表
                List<string> power_station_properties = new List<string>()
                {
                    "Id",
                    "avg_kwhkwp",
                    "avg_PR",
                };

                await powerStationRepository.UpdateList(calcAvgPowerStations, power_station_properties);
                #endregion

                #region step4. 將各電站的每日及月的資料insert or update 個資料表
                //每日
                List<string> history_properties_day = new List<string>()
                {
                    "PowerStationId",
                    "TIMESTAMP",
                    "SITEID",
                    "SITETYPE",
                    "TODAYKWH",
                    "TOTALKWH",
                    "KWHKWP",
                    "PR",
                    "MP",
                    "SolarHour"
                };

                await powerStationRepository.AddPowerStationHistoryDayList(powerStationHistoryDays, history_properties_day);

                List<string> history_properties_month = new List<string>()
                {
                    "PowerStationId",
                    "TIMESTAMP",
                    "SITEID",
                    "SITETYPE",
                    "MonthKWh",
                    "TOTALKWH",
                    "KWHKWP",
                    "PR",
                    "MP",
                    "SolarHour"
                };

                if(insertPowerStationHistoryMonths.Count > 0)
                {
                    await powerStationRepository.AddPowerStationHistoryMonthList(insertPowerStationHistoryMonths, history_properties_month);
                }

                if (updatePowerStationHistoryMonths.Count > 0)
                {
                    await powerStationRepository.UpdatePowerStationHistoryMonthList(updatePowerStationHistoryMonths);
                }
                #endregion

            }
            catch (Exception exception)
            {
                logger.LogError("【{0}】{1}", "CalcAvgPowerStationJob", exception.Message);
            }
        }
    }
}