using NetMQ.Zyre;
using NetMQ.Zyre.ZyreEvents;
using NLog;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace POSV.Utils
{
    public class ZyreUtils
    {
        private static Logger logger = NLog.LogManager.GetCurrentClassLogger();

        private static object _lock = new object();

        private static ZyreUtils _instance = null;

        private string _name;

        private Guid _uuid;

        private Zyre _zyre;

        private string _endpoint;

        public static ZyreUtils Instance
        {
            get
            {
                if (_instance == null)
                {
                    lock (_lock)
                    {
                        _instance = new ZyreUtils();

                        _instance.InitZyre();
                    }
                }

                return _instance;
            }
        }

        private void InitZyre()
        {
            try
            {
                string name = string.Format("pos_{0}",Global.Instance.Authc.PosNo);
                this._zyre = new Zyre(name, true, ZyreLogger);

                this._name = this._zyre.Name();

                this._uuid = this._zyre.Uuid();

                this._zyre.EnterEvent += ZyreEnterEvent;
                this._zyre.StopEvent += ZyreStopEvent;
                this._zyre.ExitEvent += ZyreExitEvent;
                this._zyre.EvasiveEvent += ZyreEvasiveEvent;
                this._zyre.JoinEvent += ZyreJoinEvent;
                this._zyre.LeaveEvent += ZyreLeaveEvent;
                this._zyre.WhisperEvent += ZyreWhisperEvent;
                this._zyre.ShoutEvent += ZyreShoutEvent;
            }
            catch (Exception ex)
            {
                logger.Error(ex, "加载沽清数据异常");
            }
            finally
            {

            }
        }

        /// <summary>
        /// 启动任务
        /// </summary>
        public void Startup()
        {
            this._zyre.Start();
            this._endpoint = _zyre.EndPoint();
        }

        /// <summary>
        /// 停止任务
        /// </summary>
        public void Stop()
        {
            this._zyre.Stop();
            this._endpoint = null;
        }

        private void ZyreShoutEvent(object sender, ZyreEventShout e)
        {

        }

        private void ZyreWhisperEvent(object sender, ZyreEventWhisper e)
        {

        }


        private void ZyreJoinEvent(object sender, ZyreEventJoin e)
        {

        }

        private void ZyreLeaveEvent(object sender, ZyreEventLeave e)
        {
            logger.Info($"POS Leave: {0} {1}", e.SenderName, e.SenderUuid.ToShortString6());
        }

        private void ZyreEvasiveEvent(object sender, ZyreEventEvasive e)
        {
            logger.Info($"POS Evasive: {0} {1}", e.SenderName, e.SenderUuid.ToShortString6());
        }

        private void ZyreEnterEvent(object sender, ZyreEventEnter e)
        {
            logger.Info($"发现POS接入局域网: {0} {1} at {2}", e.SenderName, e.SenderUuid.ToShortString6(), e.Address);
        }

        private void ZyreStopEvent(object sender, ZyreEventStop e)
        {
            logger.Info($"POS服务关闭: {0} {1}", e.SenderName, e.SenderUuid.ToShortString6());
        }

        private void ZyreExitEvent(object sender, ZyreEventExit e)
        {
            logger.Info($"POS退出: {0} {1}", e.SenderName, e.SenderUuid.ToShortString6());
        }

        private void ZyreLogger(string message)
        {
            logger.Info(message);
        }
    }
}