import helmet from "helmet";
import { Server as httpServerType } from "http";
import { Server } from "socket.io";
import authenticateSocket from "../middleware/authenticateSocket";
import checkSocketExists from "../middleware/checkSocketExists";
import base from "./base";

export default abstract class SocketServer {
  private static io: Server;

  public static init(httpServer: httpServerType) {
    this.io = new Server(httpServer, {
      cors: {
        origin: "*",
        methods: ["GET", "POST"],
        credentials: true,
      },
    });

    this.io.engine.use(helmet());

    this.io
      .of("/scanner")
      .use(authenticateSocket)
      .on("connection", (socket) => {
        console.log("socket connection: ", socket.id);
        socket.use((packet, next) => authenticateSocket(socket, next));
        socket.use((packet, next) => checkSocketExists(socket, packet, next));

        base(this.io, socket);
      });
  }
}