<?php
/**
 * Additional services.
 *
 * @package PaczkomatyInpost
 */

/**
 * Handles additional services functionality on shipment.
 */
class WPDesk_Paczkomaty_Additional_Service extends WPDesk_Paczkomaty_Abstract_Shipment_Field_Checkbox {

	/**
	 * Additional service.
	 *
	 * @var string
	 */
	private $additional_service;

	/**
	 * WPDesk_Paczkomaty_Notification constructor.
	 *
	 * @param string                                       $field_name .
	 * @param string                                       $meta_name .
	 * @param WPDesk_Flexible_Shipping_Shipment_Paczkomaty $shipment .
	 * @param string                                       $additional_service .
	 */
	public function __construct( $field_name, $meta_name, $shipment, $additional_service ) {
		parent::__construct( $field_name, $meta_name, $shipment );
		$this->additional_service = $additional_service;
	}

	/**
	 * .
	 *
	 * @param stdClass $shipment_data .
	 *
	 * @return stdClass
	 * @throws WPDesk_Paczkomaty_ShipX_Exception .
	 */
	public function modify_shipment_data( $shipment_data ) {
		if ( WPDesk_Flexible_Shipping_Shipment_Paczkomaty::SERVICE_KURIER === $this->shipment->get_inpost_service() ) {
			if ( intval( $this->shipment->get_meta( $this->meta_name, '0' ) ) === 1 ) {
				if ( ! isset( $shipment_data->additional_services ) ) {
					$shipment_data->additional_services = array();
				}
				$shipment_data->additional_services[] = $this->additional_service;
			}
		}
		return $shipment_data;
	}

}