using DSWeb.Common.Model;
using log4net;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Quartz.Impl;
using StackExchange.Redis;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Topshelf;

namespace DSWeb.EventBus
{
    public class EventProcessService : ServiceControl
    {
        private static ILog logger = LogManager.GetLogger("EventProcessService");

        private ConnectionMultiplexer redis;

        public bool Start(HostControl hostControl)
        {
            // 开始具体的业务逻辑
            logger.Debug("开始运行");

            try
            {
                redis = ConnectionMultiplexer.Connect(ConfigurationManager.AppSettings["RedisServerAddr"]);
                redis.GetSubscriber().SubscribeAsync("EventMessage", (channel, value) =>
                {
                    try
                    {
                        var str = value.ToString();
                        logger.Debug($"收到消息：{str}");
                        var jobj = JObject.Parse(str);
                        var strType = jobj.GetValue("type").ToString();
                        JObject jobjBody = jobj.GetValue("body") as JObject;
                        if (Enum.TryParse<EventMessageType>(strType, out EventMessageType type))
                        {
                            EventProcessChain.ProcessEvent(type, jobjBody);
                        }
                        else
                        {
                            logger.Error($"不支持的消息类型：{strType}");
                        }
                    }
                    catch (JsonException jex)
                    {
                        logger.Error($"json参数错误：{jex.Message}");
                        logger.Error(jex.StackTrace);
                    }
                    catch (Exception ex)
                    {
                        logger.Error(ex.Message);
                        logger.Error(ex.StackTrace);
                    }
                });
            }
            catch (Exception ex)
            {
                logger.Error("启动出错：");
                logger.Error(ex.Message);
                logger.Error(ex.StackTrace);
            }

            //账单中心东胜7回写接收状态
            MqProcBillcenterDs7Feedback.DoProcess();

            //大简云动作日志
            MqProcActionLog.DoProcess();

            //账单中心东胜6回写接收状态
            MqProcBillcenterDs6Feedback.DoProcess();

            return true;
        }

        public bool Stop(HostControl hostControl)
        {
            // 结束
            logger.Debug("停止运行");

            if (redis.IsConnected)
            {
                redis.GetSubscriber().UnsubscribeAll();
                redis.Close();
            }

            MqProcBillcenterDs7Feedback.StopProcess();
            MqProcActionLog.StopProcess();

            return true;
        }
    }
}