using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using YLErp.BLL.Eod;
using YLErp.Cache;
using YLErp;
using YLErp.Helpers;

namespace RealTimeCalcPositionService
{
    public class BondCalcKafkTask :  IHostedService, IDisposable
    {
        private readonly IYcLogger _logger;
        private KafkaConsumerHelper _rspCalcBondTopicConsumer;
        private string onRspCalcBondTopic = string.Empty;
        private string onRspCalcBondTopicGroupId = string.Empty;
        private readonly CancellationTokenSource _cts = new CancellationTokenSource();
        public BondCalcKafkTask()
        {
            _logger = LogFactory.GetLogger("BondCalcKafkTask");
            onRspCalcBondTopic = Environment.GetEnvironmentVariable("KafkaConfig_OnRspCalcBondTopic");
            onRspCalcBondTopicGroupId = Environment.GetEnvironmentVariable("KafkaConfig_OnRspCalcBondTopicGroupId");
            _rspCalcBondTopicConsumer = new KafkaConsumerHelper(onRspCalcBondTopicGroupId, onRspCalcBondTopic);
        }

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


        public Task StartAsync(CancellationToken cancellationToken)
        {
            _logger.Info("ClientBalanceTask task is starting.");
            Task.Run(() => ExecuteTask(_cts.Token), _cts.Token);
            return Task.CompletedTask;
        }

        public async Task StopAsync(CancellationToken cancellationToken)
        {
            _logger.Info("ClientBalanceTask task is stopping.");
            _cts.Cancel();
            await Task.CompletedTask;
        }

        private void ExecuteTask(CancellationToken stoppingToken)
        {
            while (!stoppingToken.IsCancellationRequested)
            {
                try
                {
                    RealtimePnlCalc.ConsumerBondCalcResp(_rspCalcBondTopicConsumer);

                }
                catch (Exception ex)
                {
                    _logger.Error(ex, "收益率接收计算结果服务异常:" + ex.Message);
                }

            }
        }
    }
}