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 CalcInverter15minJob : IJob
    {
        private readonly ILogger<CalcInverter15minJob> logger;
        private readonly IPowerStationRepository powerStationRepository;

        public CalcInverter15minJob(ILogger<CalcInverter15minJob> logger, IPowerStationRepository powerStationRepository)
        {
            this.logger = logger;
            this.powerStationRepository = powerStationRepository;
        }

        public async Task Execute(IJobExecutionContext context)
        {
            try
            {
                #region step1. 找出所有電站
                logger.LogInformation("【CalcInverter15minJob】【開始取得電站資料】");
                var powerStations = await powerStationRepository.GetAllAsync();
                logger.LogInformation("【CalcPowerStationJob】【取得成功電站資料】");
                logger.LogInformation("【CalcPowerStationJob】【電站資料】 - {0}", System.Text.Json.JsonSerializer.Serialize(powerStations));
                #endregion

                List<InverterHistory> calcInverter15mins = new List<InverterHistory>();

                var DateTimeNow = DateTime.Now;

                var count = 0;

                #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)
                {
                    if (count > 0)
                    {
                        break;
                    }

                    var dateNowTime = DateTimeNow.ToString("yyyy-MM-dd HH:mm");

                    //取得所有該電站的逆變器
                    logger.LogInformation("【CalcInverter15minJob】【開始取得電站[{0}]在{1}的逆變器設備資訊】", powerStation.Code, dateNowTime);
                    var controllers = await powerStationRepository.GetAllDeviceControllerId(powerStation.Id, powerStation.SiteDB);
                    var inverters = await powerStationRepository.InverterTable(controllers, powerStation.SiteDB);
                    var inverterIds = inverters.Where(x => x.Enabled == 1 && x.Status != 0).Select(x => x.InverterId).ToList();
                    logger.LogInformation("【CalcInverter15minJob】【取得成功電站[{0}]在{1}的逆變器設備資訊】", powerStation.Code, dateNowTime);

                    var calcInverter15min = new InverterHistory();

                    #region step2-1. 計算該電站逆變器每15min 的值
                    var table_name = String.Format("`{0}`.`s{1}01_inv`", powerStation.SiteDB, powerStation.Code);
                    logger.LogInformation("【CalcInverter15minJob】【開始計算電站[{0}]在{1}的每15分鐘逆變器資訊】", powerStation.Code, dateNowTime);
                    calcInverter15mins = await powerStationRepository.CalcInverterHisyort15minData(dateNowTime, powerStation.SiteDB, table_name, inverterIds);
                    logger.LogInformation("【CalcInverter15minJob】【計算完成電站[{0}]在{1}的每15分鐘逆變器資訊】", powerStation.Code, dateNowTime);
                    if (calcInverter15mins.Count() > 0)
                    {
                        foreach (var inverterHistory in calcInverter15mins)
                        {
                            inverterHistory.TIMESTAMP = Convert.ToDateTime(inverterHistory.TIMESTAMP + ":00").ToString("yyyy-MM-dd HH:mm:ss");
                            inverterHistory.PowerStationId = powerStation.Id;
                        }
                    }
                    #endregion

                    count++;
                }
                #endregion

                #region step3. 將 inverter INSERT 到 inverter_history_hour 資料表
                List<string> inverter_history_properties = new List<string>()
                {
                    "PowerStationId",
                    "INVERTERID",
                    "TIMESTAMP",
                    "KWH",
                    "TODAYKWH",
                    "KWHKWP",
                };

                await powerStationRepository.AddInverter15minHistory(calcInverter15mins, inverter_history_properties);
                #endregion

            }
            catch (Exception exception)
            {
                logger.LogError("【{0}】{1}", "CalcInverter15minJob", exception.Message);
            }
        }
    }
}