mxn.register('yandexv2', {

	Geocoder: {
		init: function() {
			if (!ymaps.geocode) {
				ymaps.load(['package.full']);
			}
		},
		geocode: function(address, rowlimit) {
			var me = this;

			if (!ymaps.geocode) {
				ymaps.load(['package.full'], function() {
					me.geocode(address);
				});
				return;
			}

			if (!address.hasOwnProperty('address') || address.address === null || address.address === '') {
				var parts = [];
				if (address.country && address.country.length > 3) { // Yandex.Maps do not support country codes in input
					parts.push(address.country);
				}
				if (address.region) {
					parts.push(address.region);
				}
				if (address.locality) {
					parts.push(address.locality);
				}
				if (address.street) {
					parts.push(address.street);
				}
				if (parts.length === 0){
					parts.push(address);
				}
				address = [];
				address.address = parts.join(', ');
			}

			if (!address.address) {
				me.error_callback('Empty address passed to geocoder.');
				return;
			}

			var geocoder = ymaps.geocode(address.address, {results: rowlimit, json: true});
			geocoder.then(
					function (response) {
						var collection = response.GeoObjectCollection;
						if (collection.metaDataProperty.GeocoderResponseMetaData.results > 0) {
							me.geocode_callback(collection, rowlimit);
						} else {
							me.error_callback(response);
						}
					},
					function (error) {
						me.error_callback(error);
					}
			);
		},
		geocode_callback: function(collection, rowlimit) {
			var places = [];
			
			for (i=0; i<collection.featureMember.length; i++) {
				var geoObject = collection.featureMember[i].GeoObject;
				
				var location = { street: '', locality: '', region: '', country: '' };
				
				var locLev = geoObject.metaDataProperty.GeocoderMetaData.AddressDetails;
				if (locLev.Country) {
					locLev = locLev.Country;
					location.country = locLev.CountryName;
				}
				if (locLev.AdministrativeArea) {
					locLev = locLev.AdministrativeArea;
					location.region = locLev.AdministrativeAreaName;
				}
				if (locLev.Locality) {
					locLev = locLev.Locality;
					location.locality = locLev.LocalityName;
				}
				var street = [];
				if (locLev.Thoroughfare) {
					locLev = locLev.Thoroughfare;
					street.push(locLev.ThoroughfareName);
				}
				if (locLev.Premise) {
					locLev = locLev.Premise;
					street.push(locLev.PremiseNumber);
				}
				if (street.length > 0) {
					location.street = street.join(', ');
				}
				
				var point = geoObject.Point.pos.split(' ');
				location.point = new mxn.LatLonPoint(parseFloat(point[1]), parseFloat(point[0]));
				
				places.push(location);
			}
				
			this.callback(places);
		}
	}
});