using YLErp;
using YLErp.BLL;
using YLErp.DBModels;
using YLErp.Modules.UnderlyingModule;

namespace YLErp.Jobs.Imp
{
    /// <summary>
    /// 系统日期自动更新
    /// </summary>
    public class SystemDateJob : BaseJob
    {
        static readonly IYcLogger logger;


        static SystemDateJob()
        {
            logger = LogFactory.GetLogger<SystemDateJob>();
        }

        GuoYuanCalcVolJob _guoYuanCalcVolJob;
        public SystemDateJob(GuoYuanCalcVolJob guoYuanCalcVolJob) 
        {
            _guoYuanCalcVolJob = guoYuanCalcVolJob;
        }
        

        public override Task JobImp()
        {
            logger.Info("执行SysDateJob");

            try
            {
                if (DateTime.Now.Hour < 20)
                {
                    logger.Info("当前时间小于20点,拒绝执行");
                    return Task.CompletedTask;
                }

                using (var ylcon = new YLContext())
                {
                    var curDate = ylcon.valuedate.FirstOrDefault(v => v.State == valuedate.当前使用);
                    if (curDate == null)
                    {
                        logger.Info("数据库中表valuedate没有State为'当前使用'的数据");
                    }
                    else
                    {
                        if (curDate.ValueDate > DateTime.Today)
                        {
                            logger.Info("[ValueDate]数据库中ValueDate已经大于今天:" + curDate.ValueDate);
                        }
                        else
                        {
                            logger.Info($"[ValueDate Current]:{curDate.ValueDate}");
                            UpdateValueDate();//UpdateValueDate(context);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                logger.Error(ex);
            }

            logger.Info("任务执行完成");

            return Task.CompletedTask;
        }

        #region JobStatus Manager
        static JobStatus jobStatus = JobStatus.Init;

        public override JobStatus GetJobStatus()
        {
            return jobStatus;
        }

        public override void SetJobStatus(JobStatus status)
        {
            jobStatus = status;
        }
        #endregion

        private void UpdateValueDate()
        {
            var nextValueDate = valuedateBLL.GetNonHoliday(DateTime.Today.AddDays(1));

            //需要拷贝下一交易日的波动率
            Task.Run(() =>
            {
                logger.Info("[UpdateValueDate]:" + nextValueDate);

                var db = YLErp.Modules.DbContextFactory.GetYLDbContext();
                var curDate = db.valuedate.FirstOrDefault(v => v.State == valuedate.当前使用);
                if (curDate == null)
                {
                    var vd = new valuedate() { ValueDate = nextValueDate, State = valuedate.当前使用, CreateTime = DateTime.Now };
                    db.valuedate.Add(vd);
                }
                else
                {
                    curDate.ValueDate = nextValueDate;
                }
                db.SaveChanges();
                valuedateBLL.ResetValueDate();

                if (PS.Config.Company == YLErp.Configuration.CompanyEnum.国元固收)
                {
                    _guoYuanCalcVolJob.Execute(curDate.ValueDate);
                }

            }).ContinueWith(t =>
            {
                if (t.Exception != null)
                {
                    logger.Error("[UpdateValueDate]", t.Exception);
                }

                new UnderlyingHisDataService(OptUserInfo.SystemUser).BackHisDataToMainTable();

            }).ContinueWith(t =>
            {
                if (t.Exception != null)
                {
                    logger.Error("[UnderlyingHisDataService.BackHisDataToMainTable]", t.Exception);
                }

                new VarietyHisDataService(OptUserInfo.SystemUser).BackHisDataToMainTable();

            }).ContinueWith(t =>
            {
                if (t.Exception != null)
                {
                    logger.Error("[VarietyHisDataService.BackHisDataToMainTable]", t.Exception);
                }
            });
        }
    }
}