using DSWeb.Common.DB;
using log4net;
using Newtonsoft.Json;
using RabbitMQ.Client;
using RabbitMQ.Client.Events;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DSWeb.EventBus
{
    public static class MqProcActionLog
    {
        private const string ExchangeName = "djy.action";
        private const string QueueName = "djy.action";

        private static string FeedbackMqUri = ConfigurationManager.AppSettings["ActionLogMQUri"];
        private static IConnection mqConn;
        private static ILog logger = LogManager.GetLogger("MqProcActionLog");

        public static void DoProcess()
        {
            logger.Debug($"动作记录开始执行");
            ConnectionFactory factory = new ConnectionFactory();
            factory.Uri = new Uri(FeedbackMqUri);
            mqConn = factory.CreateConnection();

            IModel model = mqConn.CreateModel();
            model.ExchangeDeclare(ExchangeName, ExchangeType.Direct);
            model.QueueDeclare(QueueName, false, false, false, null);

            var consumer = new EventingBasicConsumer(model);
            consumer.Received += (ch, ea) =>
            {
                var body = ea.Body;
                var strBody = Encoding.UTF8.GetString(body.ToArray());
                logger.Debug($"动作记录数据：{strBody}");

                try
                {
                    //保存数据
                    var objRec = JsonConvert.DeserializeObject<DjyActionLog>(strBody);
                    DjyActionDataContext djyActionData = new DjyActionDataContext();

                    objRec.GID = Guid.NewGuid().ToString();
                    djyActionData.DjyActionLog.Add(objRec);

                    djyActionData.SaveChanges();

                }
                catch (Exception ex)
                {
                    logger.Error($"处理动作记录数据时出错：");
                    logger.Error(ex.Message);
                    logger.Error(ex.StackTrace);
                }
            };
            model.BasicConsume(QueueName, true, consumer);
        }

        public static void StopProcess()
        {
            if (mqConn != null && mqConn.IsOpen)
            {
                mqConn.Close();
                mqConn = null;
            }
        }
    }
}