using YLErp.Abstract;
using YLErp.Modules.SwapModule;

namespace YLErp.Web.App.KafkaTask
{
    /// <summary>
    /// 交易日历重新加载到缓存
    /// </summary>
    public class HolidayConsumerKafkaTask : IHostedService, IDisposable
    {
        private readonly IYcLogger _logger;
        private readonly CancellationTokenSource _cts = new CancellationTokenSource();
        private KafkaConsumerHelper _holidayConsumer;
        private string holidayTopic = string.Empty;
        private string holidayGroupId = string.Empty;
        public HolidayConsumerKafkaTask()
        {
            _logger = LogFactory.GetLogger("HolidayConsumerKafkaTask");
            holidayTopic = Environment.GetEnvironmentVariable("KafkaConfig_YiLian_HolidayResetTopic");
            holidayGroupId = Environment.GetEnvironmentVariable("KafkaConfig_YiLian_HolidayResetGroupId");
            _holidayConsumer = new KafkaConsumerHelper(holidayGroupId, holidayTopic);
        }

        public void Dispose()
        {
            _cts.Dispose();
        }

        public Task StartAsync(CancellationToken cancellationToken)
        {
            Task.Run(() => ExecuteTask(_cts.Token), _cts.Token);
            return Task.CompletedTask;
        }

        public async Task StopAsync(CancellationToken cancellationToken)
        {
            _cts.Cancel();
            await Task.CompletedTask;
        }

        private async Task ExecuteTask(CancellationToken cancellationToken)
        {
            while (!cancellationToken.IsCancellationRequested)
            {
                try
                {
                    await Task.Run(() =>
                    {
                        _holidayConsumer.Subscribe(msg =>
                        {
                            CalendarBLL.ResetCalendarForQdp();
                        });
                           
                    }, cancellationToken);
                }
                catch (Exception ex)
                {
                    _logger.Error("HolidayConsumerKafkaTask Exception", ex);
                }
            }
        }
    }
}