using Fleck;
using Newtonsoft.Json;
using PCScreenSavers.ViewModel;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Net;
using System.Threading;
using System.Web;
using WebSocket4Net;

namespace PCScreenSavers.Common
{
    public class WebSocketForFaceManage
    {
       // private WebSocket websocket = null;
        App app = ((App)System.Windows.Application.Current);
        public delegate void WebSocketReceiveDelegate(string type, string message);
        public static event WebSocketReceiveDelegate WebSocketReceiveEvent;
        private Class_Log log = new Class_Log();
        bool reconnect = false;
        #region WebSocketClient

        public void OpenWebSocket()
        {
            try
            {
                var ws = ConfigurationManager.AppSettings["websocketForFace"];
                log.WriteLogFile(ws,"face");
                app.websocket = new WebSocket(ws);
                app.websocket.Error += new EventHandler<SuperSocket.ClientEngine.ErrorEventArgs>(websocket_Error);
                app.websocket.MessageReceived += new EventHandler<MessageReceivedEventArgs>(websocket_MessageReceived);
                
                app.websocket.Opened += new EventHandler(websocket_Opened);
                app.websocket.Closed += new EventHandler(websocket_Closed);
                app.websocket.Open();
            }
            catch (Exception ex)
            {
                log.WriteLogFile(ex.ToString());
            }
        }

        void websocket_Opened(object sender, EventArgs e)
        {
            log.WriteLogFile("连接成功", "444");
            //app.websocket.Send("首页");
        }
        void websocket_Closed(object sender, EventArgs e)
        {
            
            //if (!reconnect)
            //{
            //    reconnect = true;
            //    ReConnect();
            //}
        }

        public void CloseWebSocket()
        {
            //if (websocket != null)
            //    websocket.Close();
        }

        void websocket_MessageReceived(object sender, MessageReceivedEventArgs e)
        {
            try
            {

                if (e.Message.ToLower().IndexOf("type") >= 0)
                {
                    WebSocketReceiveEvent("richad", "");
                }
                else if (e.Message.ToLower().IndexOf("ok") >= 0) {
                    app.websocket.Send("首页");
                }
                
            }
            catch (Exception ex)
            {
                log.WriteLogFile(ex.ToString(), "WebSocketLog");

            }
        }

        void websocket_Error(object sender, SuperSocket.ClientEngine.ErrorEventArgs e)
        {

            log.WriteLogFile("22"+e.Exception.Message + e.Exception.StackTrace, "WebSocketErrorLog");
            //try
            //{
            //    if (websocket != null)
            //        websocket.Close();
            //}
            //catch 
            //{ 
            //}
            //ReConnect();
        }

        /// <summary>
        /// websocket重连
        /// </summary>
        private void ReConnect()
        {
            try
            {
                Action ac = new Action(() =>
                {
                    while (true)
                    {
                        try
                        {
                            if (app.websocket.State == WebSocketState.Closed)
                            {
                                Thread.Sleep(30000);

                                if (app.websocket.State == WebSocketState.Closed)
                                    app.websocket.Open();
                            }

                            if (app.websocket.State == WebSocketState.Open)
                            {
                                //reconnect = false;
                                break;
                            }
                        }
                        catch (Exception ex)
                        {
                            log.WriteLogFile(ex.ToString(), "WebSocketErrorLog");
                        }
                        finally
                        {
                            Thread.Sleep(3000);
                        }


                    }
                });
                ac.BeginInvoke((o) =>
                {
                    reconnect = false;
                }, null);
            }
            catch (Exception ex)
            {
                log.WriteLogFile("11" + ex.ToString(), "WebSocketErrorLog");
            }
        }

        #endregion
    }

}