const NodeGeocoder = require('node-geocoder');

function addressToString (address) {
  var string = '';
  string = address.address1 ? address.street1 + ',' : '';
  string = string + (address.locality ? ' ' + address.locality + ',' : '');
  string = string + (address.region ? ' ' + address.region : '');
  string = string + (address.postal ? ' ' + address.postal : '');
  string = string + (address.country ? ' ' + address.country : '');
  return string;
}
 
var options = {
  provider: 'google',
  // Optional depending on the providers 
  httpAdapter: 'https', // Default 
  apiKey: 'AIzaSyCvpBGztvxtRUNigOW9f0GXVRWlukJZsps', // for Mapquest, OpenCage, Google Premier 
  formatter: null // 'gpx', 'string', ... 
};
 
var geocoder = NodeGeocoder(options);



exports.addressToString = addressToString;
exports.geocoder = geocoder;

 
// Using callback 
// geocoder.geocode('29 champs elysée paris', function(err, res) {
//   console.log(res);
// });
//  
// // Or using Promise 
// geocoder.geocode('29 champs elysée paris')
//   .then(function(res) {
//     console.log(res);
//   })
//   .catch(function(err) {
//     console.log(err);
//   });
 
// output : 
// [{
//   latitude: 48.8698679,
//   longitude: 2.3072976,
//   country: 'France',
//   countryCode: 'FR',
//   city: 'Paris',
//   zipcode: '75008',
//   streetName: 'Champs-Élysées',
//   streetNumber: '29',
//   administrativeLevels: {
//     level1long: 'Île-de-France',
//     level1short: 'IDF',
//     level2long: 'Paris',
//     level2short: '75'
//   },
//   provider: 'google'
// }]