// WebSocketServer.js

import express from 'express';
import http from 'http';
import { Server as SocketIo } from 'socket.io';
import log4js from 'log4js';
import dotenv from 'dotenv';
import { KeycloakAuth, createAuthMiddleware } from './auth/auth.js';

dotenv.config();

const logger = log4js.getLogger('Web Sockets');
logger.level = process.env.LOG_LEVEL;

export default class WebSocketServer {
  constructor() {
    this.app = express();
    this.server = http.createServer(this.app);
    this.io = new SocketIo(this.server, {
      cors: {
        origin: '*'
      },
      maxHttpBufferSize: 1e8
    });
    this.hostServices = [];
    this.userServices = [];
  }

  configureMiddleware() {
    // Middleware for Keycloak authentication
    const keycloakAuth = new KeycloakAuth();
    this.io.use(createAuthMiddleware(keycloakAuth));
  }
}