( function( $, settings ) {
	var $widgetDiv = $( '[data-packetery-order-metabox]' );
	if ( 0 === $widgetDiv.length ) {
		return;
	}

	var stringifyOptions = function (widgetOptions) {
		var widgetOptionsArray = [];
		for (const property in widgetOptions) {
			if (!widgetOptions.hasOwnProperty(property)) {
				continue;
			}
			var propertyValue;
			if (typeof widgetOptions[property] === 'object') {
				propertyValue = stringifyOptions(widgetOptions[property]);
			} else {
				propertyValue = widgetOptions[property];
			}
			widgetOptionsArray.push(property + ': ' + propertyValue);
		}
		return widgetOptionsArray.join(', ');
	};

	$widgetDiv.on( 'click', '[name=packetery_pick_address]', function( e ) {
		e.preventDefault();

		console.log('Widget options: apiKey: ' + settings.packeteryApiKey + ', ' + stringifyOptions(settings.widgetOptions));

		Packeta.Widget.pick( settings.packeteryApiKey, function( result ) {
			if ( !result ) {
				$widgetDiv.find( '.packeta-widget-info' ).html( settings.translations.addressValidationIsOutOfOrder );
				return;
			}

			if ( !result.address ) {
				return; // Widget was closed.
			}

			var selectedAddress = result.address;

			if ( selectedAddress.country !== settings.widgetOptions.country ) {
				$widgetDiv.find( '.packeta-widget-info' ).html( settings.translations.invalidAddressCountrySelected );
				return;
			}

			for ( var attrKey in settings.homeDeliveryAttrs ) {
				if ( false === settings.homeDeliveryAttrs.hasOwnProperty( attrKey ) ) {
					continue;
				}

				if ( false === settings.homeDeliveryAttrs[ attrKey ].isWidgetResultField ) {
					continue;
				}

				var attr = settings.homeDeliveryAttrs[ attrKey ];
				var widgetField = attr.widgetResultField || attrKey;

				$widgetDiv.find( '[name=' + attr.name + ']' ).val( selectedAddress[ widgetField ] || '' );
			}

			$widgetDiv.find( '[name=packetery_address_isValidated]' ).val( '1' );
			$widgetDiv.find( '[data-packetery-widget-info]' ).html(
				$widgetDiv.find( '[name=packetery_address_street]' ).val() + ' ' +
				$widgetDiv.find( '[name=packetery_address_houseNumber]' ).val() + ', ' +
				$widgetDiv.find( '[name=packetery_address_city]' ).val() + ', ' +
				$widgetDiv.find( '[name=packetery_address_postCode]' ).val()
			);
		}, settings.widgetOptions );
	} );

} )( jQuery, packeteryAddressPickerSettings );