text: //
  //   Copyright 2009-2014 Ilkka Oksanen <iao@iki.fi>
  //
  //   Licensed under the Apache License, Version 2.0 (the "License");
  //   you may not use this file except in compliance with the License.
  //   You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  //   Unless required by applicable law or agreed to in writing,
  //   software distributed under the License is distributed on an "AS
  //   IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
  //   express or implied.  See the License for the specific language
  //   governing permissions and limitations under the License.
  //
  
  const cron = require('node-cron');
  const log = require('../../lib/log');
  const conf = require('../../lib/conf');
  const courier = require('../../lib/courier').create();
  const NetworkInfo = require('../../models/networkInfo');
  const User = require('../../models/user');
  
  const jobs = [];
  let disconnect = null;
  
  exports.init = function init(disconnectCB) {
    disconnect = disconnectCB;
  
    // Twice in a day
    jobs.push(cron.schedule('0 7,19 * * *', disconnectInactiveIRCUsers));
  };
  
  exports.quit = async function quit() {
    jobs.forEach(job => job.destroy());
  
    await courier.quit();
  };
  
  async function disconnectInactiveIRCUsers() {
    log.info('Running disconnectInactiveIRCUsers job');
  
    const cutOffDate = new Date();
    cutOffDate.setDate(cutOffDate.getDate() - conf.get('irc:inactivity_timeout'));
  
    const networkInfos = await NetworkInfo.fetchAll();
  
    for (const networkInfo of networkInfos) {
      if (networkInfo.get('state') === 'connected') {
        const user = await User.fetch(networkInfo.get('userId'));
  
        if (!user.isOnline && user.get('lastLogout') < cutOffDate) {
          const network = networkInfo.get('network');
  
          await disconnect(user, network, 'idleclosing');
          log.info(user, `Disconnected inactive user, network: ${network}`);
        }
      }
    }
  }
  