using YLErp.Modules.SwapModule;

namespace YLErp.Web.App.KafkaTask
{
    public class TrsExchangeTradeConsumerKafkaTask : IHostedService, IDisposable
    {

        private readonly IYcLogger _logger;
        private readonly CancellationTokenSource _cts = new CancellationTokenSource();
        private KafkaConsumerHelper _exchangeTradeConsumer;//对冲交易消费者
        private string exchangeTradeTopic = string.Empty;
        private string exchangeTradeTopicGroupId = string.Empty;

        public TrsExchangeTradeConsumerKafkaTask()
        {
            _logger = LogFactory.GetLogger("TrsExchangeTradeConsumerKafkaTask");
            exchangeTradeTopic = Environment.GetEnvironmentVariable("KafkaConfig_TrsExchangeTradeConsumerTopic");
            exchangeTradeTopicGroupId = Environment.GetEnvironmentVariable("KafkaConfig_TrsExchangeTradeConsumerTopicGroupId");
            _exchangeTradeConsumer = new KafkaConsumerHelper(exchangeTradeTopicGroupId, exchangeTradeTopic);
        }

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

        public Task StartAsync(CancellationToken cancellationToken)
        {
            _logger.Info("TrsExchangeTradeConsumerKafkaTask started");
            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(() =>
                    {
                        new SwapConsumerService(OptUserInfo.SystemUser).ConsumerTrsExchangeTradeResp(_exchangeTradeConsumer, "TRS同步");
                    }, cancellationToken);
                }
                catch (Exception ex)
                {
                    _logger.Error("TrsExchangeTradeConsumerKafkaTask Exception", ex);
                }
            }
        }
    }
}