// 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 util = require('util');
const events = require('events');
const helpers = require('../helpers/helpers.js');

const commandHelper = require('./helper.js');
const checkForDatabaseCreated = commandHelper.checkForDatabaseCreated;

const createAnimalDbHelper = require('../../create-animal-db.js');
function CreateAnimalDb () {
  events.EventEmitter.call(this);
}

// inherit from node's event emitter
util.inherits(CreateAnimalDb, events.EventEmitter);

CreateAnimalDb.prototype.command = function (databaseName) {

  const couchUrl = this.client.options.db_url;

  createAnimalDbHelper(couchUrl, () => {

    checkForDatabaseCreated(couchUrl, 'animaldb', helpers.maxWaitTime, () => {
      this.emit('complete');
    });

  });

  return this;
};

module.exports = CreateAnimalDb;
