using Fleck;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Container.Common
{
    public class WebsocketForProgramServer
    {
        //public static ConcurrentDictionary<string, System.Net.WebSockets.WebSocket> _sockets = new ConcurrentDictionary<string, System.Net.WebSockets.WebSocket>();
        public static List<IWebSocketConnection> allSockets = new List<IWebSocketConnection>();

        private static Class_Log log = new Class_Log(); //日志记录文件
        private static App app = ((App)System.Windows.Application.Current);
        WebSocketServer server = null;
        public void openSocket()
        {
            
            try
            {
                allSockets.Clear();
                FleckLog.Level = LogLevel.Debug;
                var ws = "ws://"+app.websocketProgramIP + ":"+ ConfigurationManager.AppSettings["websocketProgramPort"];
                server = new WebSocketServer(ws);
                //RecognizerCLR.setBeamDir(serialPortname, microAngle);
                server.Start(socket =>
                {
                    socket.OnOpen = () => //当建立Socket链接时执行此方法
                    {
                        //var data = socket.ConnectionInfo; //通过data可以获得这个链接传递过来的Cookie信息，用来区分各个链接和用户之间的关系（如果需要后台主动推送信息到某个客户的时候，可以使用Cookie）
                        //Console.WriteLine("Open!");
                        log.WriteLogFile(JsonConvert.SerializeObject(socket.ConnectionInfo.ClientIpAddress), "socket");
                        IWebSocketConnection clearSocket = null;
                        foreach (var item in allSockets)
                        {
                            if (item.ConnectionInfo.ClientIpAddress == socket.ConnectionInfo.ClientIpAddress) {
                                clearSocket = item;
                                break;
                            }
                        }
                        if (clearSocket != null) {
                            allSockets.Remove(clearSocket);
                        }
                        allSockets.Add(socket);
                        //log.WriteLogFile(JsonConvert.SerializeObject(allSockets), "socket");
                        log.WriteLogFile(allSockets.Count.ToString(), "GetSyncDevServer");
                    };

                    socket.OnClose = () =>// 当关闭Socket链接十执行此方法
                    {

                        //Console.WriteLine("Close!");
                        allSockets.Remove(socket);
                    };

                    socket.OnMessage = message =>// 接收客户端发送过来的信息
                    {

                    };
                });
            }
            catch (Exception e)
            {

                log.WriteLogFile(e.ToString(), "recorderror");
            }

        }

        public void CloasSocket() {
            try
            {

                if (server != null)
                {
                    server.Dispose();
                    server = null;
                }
                allSockets.RemoveRange(0, allSockets.Count);
                allSockets.Clear();
            }
            catch (Exception e)
            {
                log.WriteLogFile(e.Message, "ProgramServerError");
            }
        }

    }
}