/*
 * Copyright 2016 FUJITSU LIMITED
 *
 * 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.
 */

import yarCookie from 'yar';
import multiTenancy from '../mt';

export default (server) => {
  const config = server.config();
  return {
    start: ()=> {
      server.register({
        register: yarCookie,
        options : {
          maxCookieSize: 4096,
          name         : config.get('fts-keystone.cookie.name'),
          storeBlank   : false,
          cache        : {
            expiresIn: config.get('fts-keystone.cookie.expiresIn')
          },
          cookieOptions: {
            password    : config.get('fts-keystone.cookie.password'),
            isSecure    : config.get('fts-keystone.cookie.isSecure'),
            ignoreErrors: config.get('fts-keystone.cookie.ignoreErrors'),
            clearInvalid: false
          }
        }
      }, (error) => {
        if (!error) {
          server.log(['status', 'info', 'keystone'], 'Session registered');
          multiTenancy.bind(server);
        } else {
          server.log(['status', 'error', 'keystone'], error);
          throw error;
        }
      });
    }
  };

};