using Container.Common;
using Newtonsoft.Json;
using RabbitMQ.Client;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace Container.Business
{
    public class MqServer
    {
        private static App app = ((App)Application.Current);
        //public static RabbitConfig config;
        public static ConnectionFactory factory = new ConnectionFactory
        {

            UserName = app.rabbitMQ.UserName,
            Password = app.rabbitMQ.Password,
            HostName = app.rabbitMQ.HostName,
            Port = app.rabbitMQ.Port,
        };
        static IModel models = null;
        private static Class_Log _log = new Class_Log();
        static string exchangeName = "topic";
        static string exchangeName_temp = "topic_immediately";
        public MqServer()
        {
            Create();
        }
        static public bool Create()
        {

            factory.AutomaticRecoveryEnabled = true;
            //创建连接
            var conn = factory.CreateConnection();
            conn.CallbackException += Connetion_CallbackException;
            conn.RecoverySucceeded += Connetion_RecoverySucceeded;
            conn.ConnectionRecoveryError += Connetion_ConnectionRecoveryError;
            conn.ConnectionBlocked += Connetion_ConnectionBlocked;
            conn.ConnectionUnblocked += Connetion_ConnectionUnblocked;
            //连接关闭的时候
            conn.ConnectionShutdown += Connetion_ConnectionShutdown;
            {
                models = conn.CreateModel();

                //声明持久消息队列
                models.ExchangeDeclare(exchangeName, "topic", true, false, null);
                //声明即时消息队列
                models.ExchangeDeclare(exchangeName_temp, "topic", true, false, null);
                //models.ExchangeDeclare("topic_temp", "topic", true, false, null);
                //models.QueueDelete();
                //models.QueueDeclare("deviceInfo", true, false, false, null);
                //Console.WriteLine("生产者启动成功");
                _log.WriteLogFile("Start-"+"消息中心启动成功", "MqServer");
                //for (int i = 0; i < 5; i++)
                //{
                //	models.BasicPublish("message", "myRabbit", mandatory: true, null, Encoding.UTF8.GetBytes(i + ""));
                //}
            }
            return true;
        }
        private static bool Publish(string Msg, string routingKey = "default", bool isDurable = false)
        {
            try
            {
                _log.WriteLogFile(routingKey);
                _log.WriteLogFile(Msg);
                models.BasicPublish(exchange: isDurable ? exchangeName : exchangeName_temp, routingKey: "device." + routingKey, mandatory: true, body: Encoding.UTF8.GetBytes(Msg));
                //Console.WriteLine("推送消息成功");
            }
            catch (Exception ex)
            {
                _log.WriteLogFile(routingKey+ex.Message, "MqServer");
            }
            return true;
        }
        /// <summary>
        /// 发布消息
        /// </summary>
        /// <param name="module"></param>
        /// <param name="content"></param>
        /// <param name="Queue"></param>
        /// <param name="isDurable">是否持久化</param>
        /// <returns></returns>
        public static void PublishMessage(string module, object content, string[] Queue, bool isDurable = true)
        {
            try
            {
                string msg = JsonConvert.SerializeObject(new { content, module, MallCode = app.mallCode });
                if (Queue.Length == 0)
                    Publish(msg, isDurable: isDurable);
                else
                    foreach (var item in Queue)
                    {
                        Publish(msg, item, isDurable);
                    }
            }
            catch (Exception ex)
            {
                _log.WriteLogFile("rabbitMq--" + "PublishMessage"+ex.Message, "MqServer");
            }
        }

        private static void Connetion_ConnectionShutdown(object sender, ShutdownEventArgs e)
        {
            _log.WriteLogFile("rabbitMq--"+ "Connetion_ConnectionShutdown", "MqServer");

        }

        private static void Connetion_ConnectionUnblocked(object sender, EventArgs e)
        {
            _log.WriteLogFile("rabbitMq--" + "Connetion_ConnectionUnblocked", "MqServer");
        }

        private static void Connetion_ConnectionBlocked(object sender, RabbitMQ.Client.Events.ConnectionBlockedEventArgs e)
        {
            _log.WriteLogFile("rabbitMq--" + "Connetion_ConnectionBlocked", "MqServer");
        }

        private static void Connetion_ConnectionRecoveryError(object sender, RabbitMQ.Client.Events.ConnectionRecoveryErrorEventArgs e)
        {
            _log.WriteLogFile("rabbitMq--" + "Connetion_ConnectionRecoveryError", "MqServer");
        }

        private static void Connetion_RecoverySucceeded(object sender, EventArgs e)
        {
            _log.WriteLogFile("rabbitMq--" + "Connetion_RecoverySucceeded", "MqServer");
        }

        private static void Connetion_CallbackException(object sender, RabbitMQ.Client.Events.CallbackExceptionEventArgs e)
        {
            _log.WriteLogFile("rabbitMq--" + "Connetion_CallbackException", "MqServer");
        }
    }
}