#!/usr/bin/env node
/**
 * Copyright (C) 2018 Noah Loomans
 *
 * This file is part of rooster.hetmml.nl.
 *
 * rooster.hetmml.nl is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * rooster.hetmml.nl is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with rooster.hetmml.nl.  If not, see <http://www.gnu.org/licenses/>.
 *
 */


const app = require('../app');
const http = require('http');

function onError(error, port) {
  if (error.syscall !== 'listen') {
    throw error;
  }

  // handle specific listen errors with friendly messages
  switch (error.code) {
    case 'EACCES':
      console.error(`Port ${port} requires elevated privileges`);
      process.exit(1);
      break;
    case 'EADDRINUSE':
      console.error(`Port ${port} is already in use`);
      process.exit(1);
      break;
    default:
      throw error;
  }
}

function onListening(server) {
  const addr = server.address();
  console.log(`Listening on http://localhost:${addr.port}/`);
}

const port = process.env.PORT || '3000';
const server = http.createServer(app);

server.listen(port);
server.on('error', error => onError(error, port));
server.on('listening', () => onListening(server));