using BBWY.Common.Models;
using Fleck;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Concurrent;

namespace BBWY.WebSocket.Server.Helpers
{
    public class WSHelper : IDenpendency
    {
        private ConcurrentDictionary<string, IWebSocketConnection> bbwySocketPool;

        private WebSocketServer wsServer;

        public WSHelper()
        {

        }

        public void Listen()
        {
            wsServer = new WebSocketServer("ws://127.0.0.1:35192");
            bbwySocketPool = new ConcurrentDictionary<string, IWebSocketConnection>();

            //开启监听
            wsServer.Start(socket =>
            {
                //注册客户端连接建立事件
                socket.OnOpen = () =>
                {
                    Console.WriteLine("建立连接");
                    if (!string.IsNullOrEmpty(socket.ConnectionInfo.Path) && socket.ConnectionInfo.Path.Contains("bbwy"))
                    {
                        var key = socket.ConnectionInfo.Path.Substring(socket.ConnectionInfo.Path.LastIndexOf("/") + 1);
                        bbwySocketPool.TryRemove(key, out _);
                        bbwySocketPool.TryAdd(key, socket);  //将bbwy当前客户端连接对象放入连接池中
                    }
                };
                //注册客户端连接关闭事件
                socket.OnClose = () =>
                {
                    if (!string.IsNullOrEmpty(socket.ConnectionInfo.Path) && socket.ConnectionInfo.Path.Contains("bbwy"))
                    {
                        var key = socket.ConnectionInfo.Path.Substring(socket.ConnectionInfo.Path.LastIndexOf("/") + 1);
                        bbwySocketPool.TryRemove(key, out _);
                    }
                };
                //注册客户端发送信息事件
                socket.OnMessage = message =>
                {
                    Console.WriteLine($"收到webSocket消息:{message}");
                    socket.Close();

                    try
                    {
                        var j = JObject.Parse(message);
                        if (!string.IsNullOrEmpty(j.Value<string>("user")))
                        {
                            if (bbwySocketPool.TryGetValue(j.Value<string>("user"), out IWebSocketConnection bbwySocket))
                            {
                                _ = bbwySocket.Send(message);
                            }
                        }
                    }
                    catch { }
                };
            });
        }
    }
}