var server = require("http").createServer();
module.exports = class WebSocketServer {
  constructor() {
    this._pageMap = new Map();
    this._userIDs = new Map();
    this._roomIDS = new Map();

    this._users = [];

  }

  create() {
    this.io = require("socket.io")(server, {
      path: "/test",
      serveClient: false,
      // below are engine.IO options
      pingInterval: 10000,
      pingTimeout: 5000,
      cookie: false,
    });

    server.listen(3000, { origins: "*" });

    this.io.on("connection", (socket) => {
      let user = socket.handshake.query
      this._users.push(user)
      this._userIDs.set(user['agentId'], user['agentId']);

      socket.join(user['roomId'], () => {
        this._roomIDS.set(user['roomId'], user['roomId']);
        this.io.to(user['roomId']).emit('vr_request', { userInfo: user });
      });


      socket.on("getJson", (data) => {
        let roomId = this._roomIDS.get(data.roomId);
        if (roomId) {
          this.io.to(roomId).emit("action",  data.content.action);
          this.io.to(roomId).emit("vr_response", data);
        }
      });

      console.log("WebSocket服务端建立完毕");

      socket.on("disconnect", function (reason) {
        console.log("关闭连接", reason);
      });
      socket.on("error", function (reason) {
        console.log("异常关闭", reason)
      });
      return this;

    });

  }

  close() {
    this.server.disconnect(true);
  }

};