<?php

use WPDesk\DHL\Parcelshop\CheckoutValidator;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
} // Exit if accessed directly

require_once( 'class-can-manage-weight.php' );

if ( ! class_exists( 'WPDesk_WooCommerce_DHL' ) ) {
	/**
	 * DHL.
	 */
	class WPDesk_WooCommerce_DHL {

		const COD_SESSION_FIELD                   = 'dhl_parcelshop_cod';
		const COUNTRY_FIELD                       = 'country';
		const CITY_FIELD                          = 'city';
		const ADDRESS_FIELD                       = 'address_1';
		const POSTCODE_FIELD                      = 'postcode';
		const REQUEST_PAYMENT_METHOD              = 'payment_method';
		const COD                                 = 'cod';
		const DHL_SELECTED_PARCELSHOP_ID_AND_NAME = 'dhl_selected_parcelshop_id_and_name';

		/**
		 * @var null|WPDesk_WooCommerce_DHL
		 */
		public static $instance = null;

		/**
		 * @var WooCommerce_DHL_Plugin
		 */
		private $plugin = null;

		/**
		 * @param WooCommerce_DHL_Plugin $plugin
		 *
		 * @return WPDesk_WooCommerce_DHL
		 */
		public static function get_instance( WooCommerce_DHL_Plugin $plugin ) {
			if ( self::$instance === null ) {
				self::$instance = new self( $plugin );
			}

			return self::$instance;
		}

		/**
		 * @return array
		 */
		public static function get_products() {
			$ret              = [
				'PR' => __( 'DHL Parcel Premium', 'woocommerce-dhl' ),
				'AH' => __( 'Przesyłka krajowa', 'woocommerce-dhl' ),
				'09' => __( 'DHL Domestic Express 9', 'woocommerce-dhl' ),
				'12' => __( 'DHL Domestic Express 12', 'woocommerce-dhl' ),
				'EK' => __( 'Przesyłka 2Europe', 'woocommerce-dhl' ),
			];
			$shipping_methods = WC()->shipping()->shipping_methods;
			if ( empty( $shipping_methods ) || ! is_array( $shipping_methods ) || count( $shipping_methods ) === 0 ) {
				$shipping_methods = WC()->shipping()->load_shipping_methods();
			}
			$settings = $shipping_methods['dhl']->settings;
			if ( ! empty( $settings['login_parcelshop'] ) && ! empty( $settings['password_parcelshop'] ) ) {
				$ret['parcelshop'] = __( 'Parcelshop', 'woocommerce-dhl' );
			}

			return $ret;
		}

		/**
		 * @return array
		 */
		public static function get_package_types() {
			return [
				'ENVELOPE' => __( 'Koperta', 'woocommerce-dhl' ),
				'PACKAGE'  => __( 'Paczka', 'woocommerce-dhl' ),
				'PALLET'   => __( 'Paleta', 'woocommerce-dhl' ),
			];
		}

		/**
		 * @return array
		 */
		public static function get_services() {
			return [
				'predeliveryInformation' => __( 'Informacja przed doręczeniem (PDI)', 'woocommerce-dhl' ),
				'deliveryOnSaturday'     => __( 'Doręczenie w sobotę', 'woocommerce-dhl' ),
			];
		}

		/**
		 * @param WooCommerce_DHL_Plugin $plugin .
		 */
		public function __construct( WooCommerce_DHL_Plugin $plugin ) {
			$this->plugin = $plugin;
			$this->hooks();
		}

		public function hooks() {

			add_filter( 'woocommerce_shipping_methods', [ $this, 'woocommerce_shipping_methods' ], 20, 1 );

			add_action( 'add_meta_boxes', [ $this, 'add_meta_boxes' ], 10, 2 );

			add_action( 'woocommerce_email_after_order_table', [ $this, 'woocommerce_email_after_order_table' ] );

			add_action(
				'woocommerce_order_details_after_order_table',
				[
					$this,
					'woocommerce_order_details_after_order_table',
				]
			);

			add_action( 'wp_ajax_wpdesk_dhl', [ $this, 'wp_ajax_wpdesk_dhl' ] );

			add_action( 'woocommerce_order_status_changed', [ $this, 'woocommerce_order_status_changed' ], 10, 3 );

			add_action( 'woocommerce_dhl_shipment_created', [ $this, 'woocommerce_dhl_shipment_created' ], 10, 2 );

			add_action(
				'woocommerce_review_order_after_shipping',
				[
					$this,
					'woocommerce_review_order_after_shipping',
				]
			);

			add_action(
				'flexible_shipping_add_shipping_options',
				[
					$this,
					'flexible_shipping_add_shipping_options',
				]
			);

			add_action( 'init', [ $this, 'init_show_dhl_parcelshop_map' ] );

			add_action(
				'woocommerce_checkout_update_order_review',
				[
					$this,
					'action_woocommerce_checkout_update_order_review',
				]
			);

			add_action( 'woocommerce_init', [ $this, 'init_hooks_dependent_on_woocommerce' ] );
		}

		/**
		 * @internal
		 */
		public function init_hooks_dependent_on_woocommerce() {
			( new CheckoutValidator( WC()->cart, WC()->session, $_POST ) )->hooks();
		}

		/**
		 * Save to WC session selected parcelshop ID.
		 *
		 * @param array $post_data Data.
		 */
		public function action_woocommerce_checkout_update_order_review( $post_data ) {
			parse_str( $post_data, $data );
			if ( ! empty( $data['dhl_parcelshop'] ) ) {
				WC()->session->set( 'dhl_parcelshop', $data['dhl_parcelshop'] );
			}
		}

		public function woocommerce_order_status_changed( $order_id, $old_status, $new_status ) {
			$shipping_method = $this->get_shipping_method();
			$settings        = $shipping_method->settings;
			if ( isset( $settings['auto_create'] ) && $settings['auto_create'] === 'auto' ) {
				if ( isset( $settings['order_status'] ) && 'wc-' . $new_status == $settings['order_status'] ) {
					$order = wc_get_order( $order_id );
					$_dhl  = wpdesk_get_order_meta( $order, '_dhl', true );
					if ( $_dhl != '' ) {
						$this->create_shipments( $order );
					}
					$shipments = fs_get_order_shipments( $order_id, 'dhl' );
					foreach ( $shipments as $shipment ) {
						try {
							$shipment->api_create();
						} catch ( Exception $e ) {
						}
					}
				}
			}
		}

		public function create_shipments( $order ) {
			$_dhl = wpdesk_get_order_meta( $order, '_dhl', true );
			if ( is_array( $_dhl ) ) {
				$shipping_method = $this->get_shipping_method();
				$settings        = $shipping_method->settings;
				foreach ( $_dhl as $key => $package ) {
					$dhl_package = $package;
					if ( ! isset( $dhl_package['dhl_status'] ) || $dhl_package['dhl_status'] !== 'ok' ) {
						try {
							$api = $this->get_api();
							for ( $i = -1; $i < 5; $i++ ) {
								$shipment_date = date( 'Y-m-d', time() + DAY_IN_SECONDS * $i );
								$week_day      = date( 'D', strtotime( $shipment_date ) );
								if ( $week_day !== 'Sun' ) {
									try {
										$shipment_date_postal_code = $api->get_postal_code_services( trim( str_replace( '-', '', $settings['sender_postal_code'] ) ), $shipment_date );
										if ( $shipment_date_postal_code->getPostalCodeServicesResult->drPickupFrom !== 'brak' && $shipment_date_postal_code->getPostalCodeServicesResult->drPickupTo !== 'brak' ) {
											$package['dhl_shipment_date'] = $shipment_date;
											break;
										}
									} catch ( Exception $e ) {
									}
								}
							}
							$dhl_package                   = $this->create_shipment( $order, $package );
							$package['dhl_status']         = 'ok';
							$package['dhl_package']        = $dhl_package;
							$package['dhl_package_number'] = $dhl_package->createShipmentsResult->item->shipmentId;
							$_dhl[ $key ]                  = $package;
							wpdesk_update_order_meta( $order, '_dhl', $_dhl );
							$order->add_order_note( sprintf( __( 'Do zamówienia została utworzona przesyłka %s. Szczegóły poniżej.', 'woocommerce-dhl' ), $package['dhl_package_number'] ), true );
						} catch ( Exception $e ) {
							$package['dhl_status']  = 'error';
							$package['dhl_message'] = $e->getMessage();
							$_dhl[ $key ]           = $package;
							wpdesk_update_order_meta( $order, '_dhl', $_dhl );
							wpdesk_update_order_meta( $order, '_flexible_shipping_status', 'failed' );
						}
					}
				}
			}
		}


		public function get_shipping_method() {
			$shipping_methods = WC()->shipping()->shipping_methods;
			if ( empty( $shipping_methods ) || ! is_array( $shipping_methods ) || count( $shipping_methods ) == 0 ) {
				$shipping_methods = WC()->shipping()->load_shipping_methods();
			}

			return $shipping_methods['dhl'];
		}

		public function wp_ajax_wpdesk_dhl() {
			check_ajax_referer( 'dhl_ajax_nonce', 'security' );

			$ret         = [];
			$ret['post'] = $_POST;
			$ret['get']  = $_GET;

			$one_time_message = false;

			$post = get_post( $_REQUEST['post_id'] );

			$dhl_action = $_REQUEST['dhl_action'];

			if ( $post ) {
				if ( $dhl_action === 'add_package_package' ) {
					$_dhl    = get_post_meta( $post->ID, '_dhl', true );
					$package = false;
					$key     = false;
					if ( $_dhl !== '' ) {
						foreach ( $_dhl as $key => $package ) {
						}
					}
					if ( $package === false ) {
						$package = [];
					}
					if ( isset( $package['additional_packages'] ) ) {
						$additional_packages = $package['additional_packages'];
					} else {
						$additional_packages = [];
					}
					$additional_packages[]          = [];
					$package['additional_packages'] = $additional_packages;
					if ( $key === false ) {
						$_dhl[] = $package;
					} else {
						$_dhl[ $key ] = $package;
					}
					update_post_meta( $post->ID, '_dhl', $_dhl );
				}

				if ( $dhl_action === 'add_package' ) {
					$_dhl    = get_post_meta( $post->ID, '_dhl', true );
					$package = false;
					if ( $_dhl !== '' ) {
						foreach ( $_dhl as $key => $package ) {
						}
					}
					if ( $package === false ) {
						$package = [];
					}
					unset( $package['dhl_status'] );
					unset( $package['dhl_message'] );
					$_dhl[] = $package;
					update_post_meta( $post->ID, '_dhl', $_dhl );
				}

				if ( $dhl_action === 'delete_package' ) {
					$one_time_message = __( 'Usunięcie przesyłki: przesyłka nie została odnaleziona.', 'woocommerce-dhl' );
					$_dhl             = get_post_meta( $post->ID, '_dhl', true );
					$key              = $_REQUEST['key'];
					if ( isset( $_dhl[ $key ] ) ) {
						unset( $_dhl[ $key ] );
						update_post_meta( $post->ID, '_dhl', $_dhl );
						$one_time_message = __( 'Przesyłka została usunięta.', 'woocommerce-dhl' );
					}
				}

				if ( $dhl_action === 'delete_package_package' ) {
					$one_time_message = __( 'Usunięcie przesyłki: przesyłka nie została odnaleziona.', 'woocommerce-dhl' );
					$_dhl             = get_post_meta( $post->ID, '_dhl', true );
					$key              = $_REQUEST['key'];
					$count            = $_REQUEST['count'];
					if ( isset( $_dhl[ $count ] ) ) {
						if ( isset( $_dhl[ $count ]['additional_packages'] ) && isset( $_dhl[ $count ]['additional_packages'][ $key ] ) ) {
							unset( $_dhl[ $count ]['additional_packages'][ $key ] );
							update_post_meta( $post->ID, '_dhl', $_dhl );
							$one_time_message = __( 'Paczka została usunięta.', 'woocommerce-dhl' );
						}
					}
				}

				if ( $dhl_action === 'delete_created_package' ) {
					$_dhl = get_post_meta( $post->ID, '_dhl', true );
					$key  = $_REQUEST['key'];
					if ( isset( $_dhl[ $key ] ) ) {
						$package = $_dhl[ $key ];
						if ( isset( $package['dhl_status'] ) && $package['dhl_status'] === 'ok' ) {
							$shipment_id = $package['dhl_package']->createShipmentsResult->item->shipmentId;
							try {
								$delete_shipment = $this->delete_shipment( $shipment_id );
								if ( $delete_shipment->deleteShipmentsResult->item->error && $delete_shipment->deleteShipmentsResult->item->error ) {
									$package['dhl_one_time_message'] = $delete_shipment->deleteShipmentsResult->item->error;
									$_dhl[ $key ]                    = $package;
									update_post_meta( $post->ID, '_dhl', $_dhl );
									$one_time_message = false;
								} else {
									$package['dhl_one_time_message'] = sprintf( __( 'Przesyłka %s została anulowana', 'woocommerce-dhl' ), $shipment_id );
									unset( $package['dhl_status'] );
									unset( $package['dhl_package'] );
									unset( $package['dhl_package_number'] );
									$_dhl[ $key ] = $package;
									update_post_meta( $post->ID, '_dhl', $_dhl );
								}
							} catch ( Exception $e ) {
								$package['dhl_one_time_message'] = $e->getMessage();
								$_dhl[ $key ]                    = $package;
								update_post_meta( $post->ID, '_dhl', $_dhl );
							}
						}
					}
				}

				if ( $dhl_action === 'save_package' || $dhl_action === 'create_package' ) {
					$_dhl = get_post_meta( $post->ID, '_dhl', true );
					$key  = $_REQUEST['key'];
					if ( isset( $_dhl[ $key ] ) ) {
						$package                        = $_dhl[ $key ];
						$package['dhl_product']         = $_REQUEST['dhl_product'];
						$package['dhl_package_type']    = $_REQUEST['dhl_package_type'];
						$package['dhl_package_weight']  = $_REQUEST['dhl_package_weight'];
						$package['dhl_package_width']   = $_REQUEST['dhl_package_width'];
						$package['dhl_package_length']  = $_REQUEST['dhl_package_length'];
						$package['dhl_package_height']  = $_REQUEST['dhl_package_height'];
						$package['dhl_insurance']       = $_REQUEST['dhl_insurance'];
						$package['dhl_insurance_value'] = $_REQUEST['dhl_insurance_value'];
						$package['dhl_cod']             = $_REQUEST['dhl_cod'];
						$package['dhl_cod_value']       = $_REQUEST['dhl_cod_value'];
						$package['dhl_shipment_date']   = $_REQUEST['dhl_shipment_date'];
						$package['dhl_content']         = $_REQUEST['dhl_content'];
						$package['dhl_comment']         = $_REQUEST['dhl_comment'];
						$additional_packages            = [];
						if ( isset( $_REQUEST['additional_packages'] ) ) {
							foreach ( $_REQUEST['additional_packages'] as $additional_package ) {
								$additional_packages[] = $additional_package;
							}
						}
						$package['additional_packages'] = $additional_packages;
						$_dhl[ $key ]                   = $package;
						update_post_meta( $post->ID, '_dhl', $_dhl );

						if ( $dhl_action === 'create_package' ) {
							$order = wc_get_order( $post->ID );
							try {
								$dhl_package                   = $this->create_shipment( $order, $package );
								$package['dhl_status']         = 'ok';
								$package['dhl_package']        = $dhl_package;
								$package['dhl_package_number'] = $dhl_package->createShipmentsResult->item->shipmentId;
								$_dhl[ $key ]                  = $package;
								wpdesk_update_order_meta( $order, '_dhl', $_dhl );
								wpdesk_update_order_meta( $order, '_flexible_shipping_status', 'confirmed' );
								$order->add_order_note( sprintf( __( 'Do zamówienia została utworzona przesyłka %s. Szczegóły poniżej.', 'woocommerce-dhl' ), $package['dhl_package_number'] ), true );
							} catch ( Exception $e ) {
								$package['dhl_status']  = 'error';
								$package['dhl_message'] = $e->getMessage();
								$_dhl[ $key ]           = $package;
								wpdesk_update_order_meta( $order, '_dhl', $_dhl );
								wpdesk_update_order_meta( $order, '_flexible_shipping_status', 'failed' );
							}
						}
					}
				}

				if ( $dhl_action === 'get_label' ) {
					try {
						$_dhl = get_post_meta( $post->ID, '_dhl', true );
						$key  = $_REQUEST['key'];
						if ( isset( $_dhl[ $key ] ) ) {
							$package = $_dhl[ $key ];
							if ( $package['dhl_status'] === 'ok' ) {
								$shipment_id = $package['dhl_package']->createShipmentsResult->item->shipmentId;
								$label_data  = $this->get_label( $shipment_id );
								header( 'Content-Disposition: attachment; filename="' . $label_data->getLabelsResult->item->labelType . '_' . $label_data->getLabelsResult->item->labelName . '"' );
								header( 'Content-type: application/octet-stream' );
								echo base64_decode( $label_data->getLabelsResult->item->labelData );
							} else {
								_e( 'Przesyłka nie została odnaleziona (1).', 'woocommerce-dhl' );
							}
						} else {
							_e( 'Przesyłka nie została odnaleziona (2).', 'woocommerce-dhl' );
						}
					} catch ( Exception $e ) {
						echo $e->getMessage();
					}
					wp_die();
				}
			}

			ob_start();

			global $dhl_one_time_message;
			$dhl_one_time_message = $one_time_message;

			$this->dhl_meta_box( $post );

			$ret['content'] = ob_get_clean();

			echo json_encode( $ret );
			wp_die();
		}

		public function add_meta_boxes( $post_type, $post ) {
			if ( ! in_array( $post_type, [ 'shop_order', 'woocommerce_page_wc-orders' ], true ) ) {
				return;
			}

			$order = wc_get_order( $post );

			$_dhl = $order->get_meta( '_dhl' );
			if ( $_dhl ) {
				add_meta_box( 'dhl_metabox', __( 'DHL', 'woocommerce-dhl' ), [
					$this,
					'dhl_meta_box',
				], null, 'side' );
			}
		}

		public function dhl_meta_box( $post ) {
			global $dhl_one_time_message;
			$one_time_message = false;
			if ( ! empty( $dhl_one_time_message ) ) {
				$one_time_message = $dhl_one_time_message;
			}
			if ( ! function_exists( 'woocommerce_form_field' ) ) {
				$wc_template_functions = trailingslashit( dirname( __FILE__ ) ) . '../../woocommerce/includes/wc-template-functions.php';
				if ( file_exists( $wc_template_functions ) ) {
					include_once( $wc_template_functions );
				}
			}

			wp_nonce_field( 'dhl_ajax_nonce', 'dhl_ajax_nonce' );

			$shipping_method = $this->get_shipping_method();
			$settings        = $shipping_method->settings;

			if ( ! isset( $settings['sender_postal_code'] ) ) {
				$settings['sender_postal_code'] = '';
			}

			if ( ! isset( $settings['insurance'] ) ) {
				$settings['insurance'] = '';
			}

			if ( ! isset( $settings['package_contents'] ) ) {
				$settings['package_contents'] = '';
			}

			if ( ! isset( $settings['package_comment'] ) ) {
				$settings['package_comment'] = '';
			}

			$time = time();

			$shipment_date_options    = [];
			$shipment_date_options_ex = [];

			$shipment_date_default    = false;
			$shipment_date_default_ex = false;

			$api = $this->get_api();

			$order = wc_get_order( $post->ID );

			for ( $i = -1; $i < 6; $i++ ) {
				$shipment_date = date( 'Y-m-d', time() + DAY_IN_SECONDS * $i );
				$week_day      = date( 'D', strtotime( $shipment_date ) );
				if ( $week_day !== 'Sun' ) {
					try {
						$shipment_date_postal_code = $api->get_postal_code_services( trim( str_replace( '-', '', $settings['sender_postal_code'] ) ), $shipment_date );
						if ( $shipment_date_postal_code->getPostalCodeServicesResult->drPickupFrom !== 'brak' && $shipment_date_postal_code->getPostalCodeServicesResult->drPickupTo !== 'brak' ) {
							$shipment_date_options[ $shipment_date ] = $shipment_date;
						}
						if ( $shipment_date_postal_code->getPostalCodeServicesResult->exPickupFrom !== 'brak' && $shipment_date_postal_code->getPostalCodeServicesResult->exPickupTo !== 'brak' ) {
							$shipment_date_options_ex[ $shipment_date ] = $shipment_date;
						}
					} catch ( Exception $e ) {
					}
				}
			}

			foreach ( $shipment_date_options as $shipment_date ) {
				$week_day = date( 'D', strtotime( $shipment_date ) );
				if ( $week_day !== 'Sat' ) {
					$shipment_date_default = $shipment_date;
					break;
				}
			}

			if ( count( $shipment_date_options ) === 0 ) {
				for ( $i = 0; $i < 6; $i++ ) {
					$shipment_date                           = date( 'Y-m-d', time() + DAY_IN_SECONDS * $i );
					$shipment_date_options[ $shipment_date ] = $shipment_date;
				}
			}

			foreach ( $shipment_date_options_ex as $shipment_date ) {
				$week_day = date( 'D', strtotime( $shipment_date ) );
				if ( $week_day !== 'Sat' ) {
					$shipment_date_default_ex = $shipment_date;
					break;
				}
			}

			if ( count( $shipment_date_options_ex ) === 0 ) {
				for ( $i = 0; $i < 5; $i++ ) {
					$shipment_date                              = date( 'Y-m-d', time() + DAY_IN_SECONDS * $i );
					$shipment_date_options_ex[ $shipment_date ] = $shipment_date;
				}
			}

			$_dhl  = get_post_meta( $post->ID, '_dhl', true );
			$count = 0;
			if ( is_array( $_dhl ) ) {
				foreach ( $_dhl as $key => $package ) {
					$count++;
					include( 'views/dhl-metabox-package.php' );
				}
			}
			include( 'views/dhl-metabox-add-package.php' );

			if ( is_array( $_dhl ) ) {
				foreach ( $_dhl as $key => $package ) {
					if ( isset( $package['dhl_one_time_message'] ) ) {
						unset( $package['dhl_one_time_message'] );
						$_dhl[ $key ] = $package;
						update_post_meta( $post->ID, '_dhl', $_dhl );
					}
				}
			}

		}

		public function get_tracking_url( $shipment_id ) {
			return 'http://www.dhl.com.pl/sledzenieprzesylkikrajowej/szukaj.aspx?m=0&sn=' . $shipment_id;
		}

		public function get_api() {
			$shipping_method = $this->get_shipping_method();

			return $shipping_method->get_api();
		}

		public function get_shipper( $settings ) {
			$shipper = [];

			$shipper['name']            = $settings['sender_name'];
			$shipper['postalCode']      = str_replace( '-', '', $settings['sender_postal_code'] );
			$shipper['city']            = $settings['sender_city'];
			$shipper['street']          = $settings['sender_street'];
			$shipper['houseNumber']     = $settings['sender_house_number'];
			$shipper['apartmentNumber'] = $settings['sender_apartment_number'];
			$shipper['contactPerson']   = $settings['sender_contact_person'];
			$shipper['contactPhone']    = $settings['sender_contact_phone'];
			$shipper['contactEmail']    = $settings['sender_contact_email'];

			return $shipper;
		}

		public function get_receiver( WC_Order $order ) {

			$receiver = [];

			$receiver['country'] = wpdesk_get_order_meta( $order, '_shipping_country', true );
			$receiver['name']    = '';
			if ( wpdesk_get_order_meta( $order, '_shipping_company', true ) !== '' ) {
				$receiver['name'] .= wpdesk_get_order_meta( $order, '_shipping_company', true );
				$receiver['name'] .= ' ';
			}
			$receiver['name']       .= wpdesk_get_order_meta( $order, '_shipping_first_name', true );
			$receiver['name']       .= ' ';
			$receiver['name']       .= wpdesk_get_order_meta( $order, '_shipping_last_name', true );
			$receiver['postalCode'] = str_replace( '-', '', wpdesk_get_order_meta( $order, '_shipping_postcode', true ) );
			$receiver['city']       = wpdesk_get_order_meta( $order, '_shipping_city', true );
			$address                = wpdesk_get_order_meta( $order, '_shipping_address_1', true );
			if ( wpdesk_get_order_meta( $order, '_shipping_address_2', true ) !== '' ) {
				$address .= ' ' . wpdesk_get_order_meta( $order, '_shipping_address_2', true );
			}
			$address_array      = explode( ' ', trim( $address ) );
			$receiver['street'] = $address_array[0];
			$address_element    = 1;
			while ( $address_element < count( $address_array ) - 1 ) {
				$receiver['street'] .= ' ' . $address_array[ $address_element ];
				$address_element++;
			}
			$receiver['houseNumber']     = $address_array[ count( $address_array ) - 1 ];
			$receiver['apartmentNumber'] = '';
			$receiver['contactPerson']   = wpdesk_get_order_meta( $order, '_shipping_first_name', true ) . ' ' . wpdesk_get_order_meta( $order, '_shipping_last_name', true );
			$receiver['contactPhone']    = wpdesk_get_order_meta( $order, '_billing_phone', true );
			$receiver['contactEmail']    = wpdesk_get_order_meta( $order, '_billing_email', true );

			return $receiver;
		}

		/**
		 * Converts DHL package info to DHL api format.
		 *
		 * @param array $package DHL package definition.
		 *
		 * @return array DHL Api piece.
		 */
		private function prepare_piece( array $package ) {
			$piece             = [];
			$piece['type']     = $package['dhl_package_type'];
			$piece['width']    = $package['dhl_package_width'];
			$piece['height']   = $package['dhl_package_height'];
			$piece['length']   = $package['dhl_package_length'];
			$piece['weight']   = $package['dhl_package_weight'];
			$piece['quantity'] = 1;

			return $piece;
		}

		public function get_piece_list( $package ) {
			$piece_list   = [];
			$piece_list[] = $this->prepare_piece( $package );

			if ( isset( $package['additional_packages'] ) ) {
				foreach ( $package['additional_packages'] as $additional_key => $additional_package ) {
					$piece_list[] = $this->prepare_piece( $package );
				}
			}

			return $piece_list;
		}

		public function get_service( $package ) {
			$service = [];

			$service['product']  = $package['dhl_product'];
			$service['preaviso'] = true;

			if ( (int) $package['dhl_cod'] === 1 ) {
				$service['collectOnDelivery']      = true;
				$service['collectOnDeliveryValue'] = $package['dhl_cod_value'];
				$service['collectOnDeliveryForm']  = 'BANK_TRANSFER';
			}

			if ( (int) $package['dhl_insurance'] === 1 ) {
				$service['insurance']      = true;
				$service['insuranceValue'] = $package['dhl_insurance_value'];
			}

			return $service;
		}

		public function get_payment( $settings, $package ) {
			$payment = [];

			$payment['paymentMethod'] = 'BANK_TRANSFER';
			$payment['payerType']     = 'SHIPPER';
			$payment['accountNumber'] = $settings['account_number'];

			return $payment;
		}

		public function get_label( $shipment_id ) {
			$shipping_method = $this->get_shipping_method();
			$settings        = $shipping_method->settings;

			$api = $this->get_api();

			return $api->get_label( $shipment_id, $settings['label_format'] );
		}

		public function delete_shipment( $shipment_id ) {

			$api = $this->get_api();

			return $api->delete_shipment( $shipment_id );

		}

		public function create_shipment( WC_Order $order, array $package ) {
			$shipping_method = $this->get_shipping_method();
			$settings        = $shipping_method->settings;

			$shipment = [];

			$shipment['shipper'] = $this->get_shipper( $settings );

			$shipment['receiver'] = $this->get_receiver( $order );

			$shipment['pieceList'] = $this->get_piece_list( $package );

			$shipment['service'] = $this->get_service( $package );

			$shipment['payment'] = $this->get_payment( $settings, $package );

			if ( isset( $package['dhl_shipment_date'] ) ) {
				$shipment['shipmentDate'] = $package['dhl_shipment_date'];
			}

			$shipment['content'] = $package['dhl_content'];

			if ( isset( $package['dhl_comment'] ) ) {
				$shipment['comment'] = $package['dhl_comment'];
			}

			$shipment['skipRestrictionCheck'] = true;
			$api                              = $this->get_api();

			$ret = $api->create_shipment( [ $shipment ] );

			do_action( 'woocommerce_dhl_shipment_created', $order, $ret );

			wpdesk_update_order_meta( $order, '_flexible_shipping_status', 'confirmed' );

			return $ret;
		}

		public function woocommerce_email_after_order_table( $order ) {
			$_dhl         = get_post_meta( wpdesk_get_order_id( $order ), '_dhl', true );
			$dhl_packages = [];
			if ( $_dhl !== '' ) {
				foreach ( $_dhl as $dhl_package ) {
					if ( isset( $dhl_package['dhl_status'] ) && $dhl_package['dhl_status'] === 'ok' ) {
						$dhl_packages[] = [
							'shipment_id'  => $dhl_package['dhl_package_number'],
							'tracking_url' => $this->get_tracking_url( $dhl_package['dhl_package_number'] ),
						];
					}
				}
			}
			if ( count( $dhl_packages ) ) {
				$args = [ 'dhl_packages' => $dhl_packages ];
				echo $this->plugin->load_template( 'email_after_order_table', 'woocommerce', $args );
			}
		}

		public function woocommerce_order_details_after_order_table( $order ) {
			$_dhl         = get_post_meta( wpdesk_get_order_id( $order ), '_dhl', true );
			$dhl_packages = [];
			if ( $_dhl !== '' ) {
				foreach ( $_dhl as $dhl_package ) {
					if ( isset( $dhl_package['dhl_status'] ) && $dhl_package['dhl_status'] === 'ok' ) {
						$dhl_packages[] = [
							'shipment_id'  => $dhl_package['dhl_package_number'],
							'tracking_url' => $this->get_tracking_url( $dhl_package['dhl_package_number'] ),
						];
					}
				}
			}
			if ( count( $dhl_packages ) ) {
				$args = [ 'dhl_packages' => $dhl_packages ];
				echo $this->plugin->load_template( 'order_details_after_order_table', 'woocommerce', $args );
			}
		}

		/**
		 * @deprecated It seems that this method is never used. If it is, then please complete info about it.
		 */
		public function woocommerce_checkout_update_order_meta( $order_id ) {
			if ( function_exists( 'flexible_shipping_method_selected' ) ) {
				$shipping_method = flexible_shipping_method_selected( $order_id, 'dhl' );
				if ( false !== $shipping_method ) {
					$settings                             = $this->get_shipping_method()->settings;
					$order                                = wc_get_order( $order_id );
					$dhl_data                             = [ '1' => [] ];
					$dhl_data['1']['dhl_product']         = $shipping_method['dhl_product'];
					$dhl_data['1']['dhl_package_type']    = $shipping_method['dhl_package_type'];
					$dhl_data['1']['dhl_insurance']       = $shipping_method['dhl_insurance'];
					$dhl_data['1']['dhl_insurance_value'] = $order->get_total();
					$dhl_data['1']['dhl_cod']             = $shipping_method['dhl_cod'];
					$dhl_data['1']['dhl_cod_value']       = $order->get_total();
					$dhl_data['1']['dhl_package_width']   = $settings['package_width'];
					$dhl_data['1']['dhl_package_length']  = $settings['package_length'];
					$dhl_data['1']['dhl_package_height']  = $settings['package_height'];
					$dhl_data['1']['dhl_package_weight']  = $settings['package_weight'];
					$dhl_data['1']['dhl_content']         = $settings['package_contents'];
					if ( self::COD === wpdesk_get_order_meta( $order, '_payment_method', true ) ) {
						$dhl_data['1']['dhl_cod_value'] = $order->get_total();
						$dhl_data['1']['dhl_cod']       = 1;
					}
					update_post_meta( $order_id, '_dhl', $dhl_data );
					update_post_meta( $order_id, '_flexible_shipping_status', 'new' );
				}
			}
		}

		public function woocommerce_checkout_create_order( WC_Order $order ) {
			if ( function_exists( 'flexible_shipping_method_selected' ) ) {
				$shipping_method = flexible_shipping_method_selected( $order, 'dhl' );
				if ( false !== $shipping_method ) {
					$settings                             = $this->get_shipping_method()->settings;
					$dhl_data                             = [ '1' => [] ];
					$dhl_data['1']['dhl_product']         = $shipping_method['dhl_product'];
					$dhl_data['1']['dhl_package_type']    = $shipping_method['dhl_package_type'];
					$dhl_data['1']['dhl_insurance']       = $shipping_method['dhl_insurance'];
					$dhl_data['1']['dhl_insurance_value'] = $order->get_total();
					$dhl_data['1']['dhl_cod']             = $shipping_method['dhl_cod'];
					$dhl_data['1']['dhl_cod_value']       = $order->get_total();
					$dhl_data['1']['dhl_package_width']   = $settings['package_width'];
					$dhl_data['1']['dhl_package_length']  = $settings['package_length'];
					$dhl_data['1']['dhl_package_height']  = $settings['package_height'];
					$dhl_data['1']['dhl_package_weight']  = $settings['package_weight'];
					$dhl_data['1']['dhl_content']         = $settings['package_contents'];
					if ( self::COD === wpdesk_get_order_meta( $order, '_payment_method', true ) ) {
						$dhl_data['1']['dhl_cod_value'] = $order->get_total();
						$dhl_data['1']['dhl_cod']       = 1;
					}
					$order->update_meta_data( '_dhl', $dhl_data );
					$order->add_meta_data( '_flexible_shipping_status', 'new' );
				}
			}
		}

		private function dhl_working_hours( $day, $open, $close ) {
			$ret = '';
			if ( ! empty( $open ) ) {
				$ret .= '<li><span>' . $day . '</span> ';
				$ret .= $open;
				$ret .= ' - ';
				$ret .= $close;
				$ret .= '</li>';
			}

			return $ret;
		}

		/**
		 * Display list of parcel in checkout page
		 *
		 * @return bool
		 */

		public function woocommerce_review_order_after_shipping() {
			$args = $this->getListOfParcels();
			if ( ! empty( $args ) ) {
				$args[ self::COD_SESSION_FIELD ] = (string) WC()->session->get( self::COD_SESSION_FIELD, 'N' );
				$args[ self::COUNTRY_FIELD ]     = WC()->customer->get_shipping_country();
				$args[ self::CITY_FIELD ]        = WC()->customer->get_shipping_city();
				$args[ self::POSTCODE_FIELD ]    = WC()->customer->get_shipping_postcode();
				$args[ self::ADDRESS_FIELD ]     = WC()->customer->get_shipping_address_1();

				echo $this->plugin->load_template( 'shipping-method-after', 'woocommerce', $args );
			}
		}

		/**
		 * Get list of parcels
		 *
		 * @return array
		 */
		public function getListOfParcels() {

			$dhl_parcelshop = false;
			$dhl_cod        = false;

			$settings    = $this->get_shipping_method()->settings;
			$select_type = isset( $settings['select_type'] ) ? $settings['select_type'] : 'select2';

			$shippings            = WC()->session->get( 'chosen_shipping_methods' );
			$packages             = WC()->cart->get_shipping_packages();
			$all_shipping_methods = WC()->shipping()->get_shipping_methods();
			if ( empty( $all_shipping_methods ) ) {
				$all_shipping_methods = WC()->shipping()->load_shipping_methods();
			}
			$flexible_shipping       = $all_shipping_methods['flexible_shipping'];
			$flexible_shipping_rates = $flexible_shipping->get_all_rates();

			foreach ( $packages as $id => $package ) {
				$shipping = $shippings[ $id ];
				if ( isset( $flexible_shipping_rates[ $shipping ] ) ) {
					$shipping_method = $flexible_shipping_rates[ $shipping ];
					if ( isset( $shipping_method['method_integration'] ) && $shipping_method['method_integration'] === 'dhl' ) {
						if ( $shipping_method['dhl_product'] === 'parcelshop' ) {
							$dhl_parcelshop = true;
						}
						if ( (int) $shipping_method['dhl_cod'] === 1 ) {
							$dhl_cod = true;
						}
					}
				}
			}

			WC()->session->set( self::COD_SESSION_FIELD, $dhl_cod ? 'T' : 'N' );

			$args = [];
			if ( $dhl_parcelshop ) {

				$selected_parcelshop = WC()->session->get( 'dhl_parcelshop', '' );

				if ( ! empty( $_POST['post_data'] ) ) {
					parse_str( $_POST['post_data'], $post_data );
					if ( ! empty( $post_data['dhl_parcelshop'] ) ) {
						$selected_parcelshop = $post_data['dhl_parcelshop'];
						WC()->session->set( 'dhl_parcelshop', $selected_parcelshop );
					}
				}

				$dhl_parcelshop_name                  = '';
				$dhl_parcelshop_street                = '';
				$dhl_parcelshop_city                  = '';
				$dhl_parcelshop_working_hours         = '';
				$dhl_parcelshop_working_hours_holiday = '';

				$dhl_parcelshop_nearest = [];
				$dhl_parcelshop_other   = [];

				$shipping_method = $this->get_shipping_method();
				$parcelshop_api  = $shipping_method->get_parcelshop_api();

				if ( isset( $_POST['postcode'] ) ) {
					$postcode = sanitize_text_field( wp_unslash( $_POST['postcode'] ) );
				} else {
					$postcode = '';
				}
				if ( isset( $_POST['country'] ) ) {
					$country = sanitize_text_field( wp_unslash( $_POST['country'] ) );
				} else {
					$country = '';
				}
				if ( isset( $_POST['city'] ) ) {
					$city = sanitize_text_field( wp_unslash( $_POST['city'] ) );
				} else {
					$city = '';
				}

				if ( 'PL' !== $country ) {
					$parcelshop_api = $shipping_method->get_api();
				}

				try {
					$radius = in_array( $country, [ 'PL', 'SE' ], true ) ? 5000 : 24;

					$all_items = $parcelshop_api->get_nearest_servicepoints( $postcode, $radius, $dhl_cod, $country, '' );
					foreach ( $all_items as $item ) {
						$id = $this->prepare_servicepont_id( $item, $country );
						if ( $selected_parcelshop == $id ) {
							$dhl_parcelshop_name          = $item->name;
							$dhl_parcelshop_street        = $item->address->street . ' ' . $item->address->houseNumber . ( ! empty( $item->address->apartmentNumber ) ? '/' . $item->address->apartmentNumber : '' );
							$dhl_parcelshop_city          = substr( $item->address->postcode, 0, 2 ) . '-' . substr( $item->address->postcode, 2 ) . ' ' . $item->address->city;
							$dhl_parcelshop_working_hours = '';
							$dhl_parcelshop_working_hours .= $this->dhl_working_hours(
								__( 'Poniedziałek: ', 'woocommerce-dhl' )
								, $item->monOpen
								, $item->monClose
							);
							$dhl_parcelshop_working_hours .= $this->dhl_working_hours(
								__( 'Wtorek: ', 'woocommerce-dhl' )
								, $item->tueOpen
								, $item->tueClose
							);
							$dhl_parcelshop_working_hours .= $this->dhl_working_hours(
								__( 'Środa: ', 'woocommerce-dhl' )
								, $item->wedOpen
								, $item->wedClose
							);
							$dhl_parcelshop_working_hours .= $this->dhl_working_hours(
								__( 'Czwartek: ', 'woocommerce-dhl' )
								, $item->thuOpen
								, $item->thuClose
							);
							$dhl_parcelshop_working_hours .= $this->dhl_working_hours(
								__( 'Piątek: ', 'woocommerce-dhl' )
								, $item->friOpen
								, $item->friClose
							);
							$dhl_parcelshop_working_hours .= $this->dhl_working_hours(
								__( 'Sobota: ', 'woocommerce-dhl' )
								, $item->satOpen
								, $item->satClose
							);
							$dhl_parcelshop_working_hours .= $this->dhl_working_hours(
								__( 'Niedziela: ', 'woocommerce-dhl' )
								, $item->sunOpen
								, $item->sunClose
							);
							if ( isset( $item->workInHoliday ) && $item->workInHoliday == '1' ) {
								$dhl_parcelshop_working_hours_holiday = __( 'Tak', 'woocommerce-dhl' );
							} else {
								$dhl_parcelshop_working_hours_holiday = __( 'Nie', 'woocommerce-dhl' );
							}
						}
						if ( isset( $dhl_parcelshop_nearest[ $item->sap ] ) ) {
							continue;
						}
						$dhl_parcelshop_other[ $id ] = $item->name . ', '
						                               . $item->address->city . ' '
						                               . substr( $item->address->postcode, 0, 2 ) . '-' . substr( $item->address->postcode, 2 ) . ', '
						                               . $item->address->street . ' '
						                               . $item->address->houseNumber
						                               . ( ! empty( $item->address->apartmentNumber ) ? '/' . $item->address->apartmentNumber : '' );
					}
				} catch ( Exception $e ) {
				}

				$selected_parcel_name =
					isset( $dhl_parcelshop_other[ $selected_parcelshop ] )
						? $dhl_parcelshop_other[ $selected_parcelshop ]
						: ( isset( $dhl_parcelshop_nearest[ $selected_parcelshop ] )
						? $dhl_parcelshop_nearest[ $selected_parcelshop ]
						: null
					);

				$dhl_selected_parcel_args = $this->get_dhl_selected_parcel_args( $selected_parcel_name, $selected_parcelshop );

				if ( isset( $post_data ) ) {
					$this->extract_user_selected_parcel_shop_id_and_name( $post_data, $dhl_selected_parcel_args );
				}

				$args = [
					'dhl_parcelshop_nearest'               => $dhl_parcelshop_nearest,
					'dhl_parcelshop_other'                 => $dhl_parcelshop_other,
					'dhl_parcelshop_name'                  => $dhl_parcelshop_name,
					'dhl_parcelshop_street'                => $dhl_parcelshop_street,
					'dhl_parcelshop_city'                  => $dhl_parcelshop_city,
					'dhl_parcelshop_working_hours'         => $dhl_parcelshop_working_hours,
					'dhl_parcelshop_working_hours_holiday' => $dhl_parcelshop_working_hours_holiday,
					'dhl_selected_parcelshop'              => $selected_parcelshop,
					'dhl_selected_parcelshop_name'         => $selected_parcel_name,
					'select_type'                          => $select_type,
				];
			}

			return $args;
		}

		/**
		 * @param stdClass $item
		 * @param string   $country
		 *
		 * @return string
		 */
		private function prepare_servicepont_id( stdClass $item, $country ) {
			if ( 'PL' === $country ) {

				return $item->sap;
			}

			return $item->sap . ':' . $item->address->postcode;
		}

		/**
		 * Extract user selected Parcel Shop ID and Name for order and set them into session
		 *
		 * @param array $post_data
		 * @param array $dhl_selected_parcel_args
		 *
		 * @return array id and name of selected parcelshop [ id => 400123, name => Test shop, Smith Street 12, 12-345 ]
		 */
		private function extract_user_selected_parcel_shop_id_and_name( array $post_data, array $dhl_selected_parcel_args ) {
			if ( ! empty ( $dhl_selected_parcel_args ) ) {
				$post_data += $dhl_selected_parcel_args;
				WC()->session->set( self::DHL_SELECTED_PARCELSHOP_ID_AND_NAME, $post_data[ self::DHL_SELECTED_PARCELSHOP_ID_AND_NAME ] );
			}

			return $dhl_selected_parcel_args;
		}

		/**
		 * Get user selected Parcelshop ID and Name
		 *
		 * @param string $selected_parcel_name
		 * @param string $selected_parcelshop_id
		 *
		 * @return array
		 */
		private function get_dhl_selected_parcel_args( $selected_parcel_name, $selected_parcelshop_id ) {
			$dhl_selected_parcel_args = [];
			if ( ! empty( $selected_parcel_name ) ) {
				$dhl_selected_parcel_args = [
					self::DHL_SELECTED_PARCELSHOP_ID_AND_NAME => [
						'id'   => $selected_parcelshop_id,
						'name' => $selected_parcel_name,
					],
				];
			}

			return $dhl_selected_parcel_args;
		}

		public function woocommerce_shipping_methods( $methods ) {
			include_once( 'class-shipping-method.php' );
			$methods['dhl'] = 'WPDesk_WooCommerce_DHL_Shipping_Method';

			return $methods;
		}

		public function woocommerce_dhl_shipment_created( WC_Order $order, $shipment ) {
			$all_shipping_methods = WC()->shipping()->get_shipping_methods();
			$shipping_method      = $all_shipping_methods['dhl'];
			if ( $shipping_method->get_option( 'complete_order', 'no' ) === 'yes' ) {
				$order->update_status( 'completed', __( 'Status zmieniony automatycznie po utworzeniu przesyłki - wtyczka DHL.', 'woocommerce-dhl' ) );
			}
		}

		public function init_show_dhl_parcelshop_map() {
			if ( isset( $_GET['dhl_parcelshop_map'] ) ) {
				$map_url = add_query_arg( $_GET, 'https://parcelshop.dhl.pl/mapa' );

				$args = [
					'map_url' => $map_url,
				];

				echo $this->plugin->load_template( 'dhl-parcelshop-map', '', $args );
				exit;
			}
		}

		public function flexible_shipping_add_shipping_options( $options ) {
			$options['dhl'] = 'DHL';

			return $options;
		}
	}
}