const ldap = require('ldapjs');

searchOpts = {
  filter: '(objectClass=posixAccount)',
  scope: 'sub',
  attributes: ['uid', 'displayName', 'mail'],
};

exports.home = function(req, res, next) {

  client = ldap.createClient({url: 'ldap://' + req.session.ldap_bind_host + '/'});
  client.bind(req.session.ldap_bind_dn, req.session.ldap_bind_pw, (err) => {
    if (err) {
      console.log('There was an error while logging in. Please try again.');
      res.redirect('/auth/login');
      return next(err);
    } else {
      client.search('ou=People,' + req.session.ldap_base_dn, searchOpts, (err, result) => {
        users = [];
        result.on('searchEntry', (entry) => {
          users.push(entry.object);
        });

        return res.render('index', {
          users: users
        });
      });
    }
  });

};