<?php

if ( ! class_exists( 'WC_Connect_Settings_Pages' ) ) {

	class WC_Connect_Settings_Pages {
		/**
		 * @var WC_Connect_Service_Schemas_Store
		 */
		protected $service_schemas_store;

		/**
		 * @var WC_Connect_Continents
		 */
		protected $continents;

		/**
		 * @var string;
		 */
		protected $id;

		/**
		 * @var string;
		 */
		protected $label;

		/**
		 * @var WC_Connect_API_Client
		 */
		protected $api_client;

		public function __construct( WC_Connect_API_Client $api_client, WC_Connect_Service_Schemas_Store $service_schemas_store ) {
			$this->id                    = 'connect';
			$this->label                 = _x( 'WooCommerce Shipping', 'The WooCommerce Shipping & Tax brandname', 'woocommerce-services' );
			$this->continents            = new WC_Connect_Continents();
			$this->api_client            = $api_client;
			$this->service_schemas_store = $service_schemas_store;

			add_filter( 'woocommerce_get_sections_shipping', array( $this, 'get_sections' ), 30 );
			add_action( 'woocommerce_settings_shipping', array( $this, 'output_settings_screen' ), 5 );
		}

		/**
		 * Get sections.
		 *
		 * @return array
		 */
		public function get_sections( $shipping_tabs ) {
			if ( ! is_array( $shipping_tabs ) ) {
				$shipping_tabs = array();
			}

			$shipping_tabs['woocommerce-services-settings'] = __( 'WooCommerce Shipping', 'woocommerce-services' );
			return $shipping_tabs;
		}

		/**
		 * Output the settings.
		 */
		public function output_settings_screen() {
			global $current_section;

			if ( 'woocommerce-services-settings' !== $current_section ) {
				return;
			}

			add_filter( 'woocommerce_get_settings_shipping', '__return_empty_array' );
			$this->output_shipping_settings_screen();
		}

		/**
		 * Localizes the bootstrap, enqueues the script and styles for the settings page
		 */
		public function output_shipping_settings_screen() {
			// hiding the save button because the react container has its own.
			global $hide_save_button;
			$hide_save_button = true;

			if ( WC_Connect_Jetpack::is_offline_mode() ) {
				if ( WC_Connect_Jetpack::is_connected() ) {
					$message = __( 'Note: Your site is connected but WooCommerce Shipping & Tax is configured to work in offline mode. Please disable offline mode.', 'woocommerce-services' );
				} else {
					$message = __( 'Note: WooCommerce Shipping & Tax is configured to work in offline mode. This site will not be able to obtain payment methods from WooCommerce Shipping & Tax production servers.', 'woocommerce-services' );
				}
				?>
					<div class="wc-connect-admin-dev-notice">
						<p>
							<?php echo esc_html( $message ); ?>
						</p>
					</div>
				<?php
			}

			$extra_args = array(
				'live_rates_types' => $this->service_schemas_store->get_all_shipping_method_ids(),
			);

			$carriers_response = $this->api_client->get_carrier_accounts();

			if ( ! is_wp_error( $carriers_response ) && ! empty( $carriers_response->carriers ) ) {
				$extra_args['carrier_accounts'] = $carriers_response->carriers;
			}

			// check the helper auth before calling wccom subscription api.
			if ( ! is_wp_error( WC_Connect_Functions::get_wc_helper_auth_info() ) ) {
				$subscriptions_usage_response = $this->api_client->get_wccom_subscriptions();

				if ( ! is_wp_error( $subscriptions_usage_response ) && ! empty( $subscriptions_usage_response->subscriptions ) ) {
					$extra_args['subscriptions'] = $subscriptions_usage_response->subscriptions;
				}
			}

			if ( isset( $_GET['from_order'] ) ) {
				$from_order               = sanitize_text_field( $_GET['from_order'] );
				$extra_args['order_id']   = $from_order;
				$extra_args['order_href'] = get_edit_post_link( $from_order );
			}

			if ( ! empty( $_GET['carrier'] ) ) {
				$carrier                  = sanitize_text_field( $_GET['carrier'] );
				$extra_args['carrier']    = $carrier;
				$extra_args['continents'] = $this->continents->get();

				$carrier_information = array();
				if ( ! empty( $extra_args['carrier_accounts'] ) ) {
					$carrier_information = current(
						array_filter(
							$extra_args['carrier_accounts'],
							function( $carrier ) {
								return $carrier->type === $carrier;
							}
						)
					);
				}
				if ( ! empty( $carrier_information ) ) {
					?>
					<h2>
						<a href="<?php echo esc_url( admin_url( 'admin.php?page=wc-settings&tab=shipping&section=woocommerce-services-settings' ) ); ?>"><?php esc_html_e( 'WooCommerce Shipping & Tax', 'woocommerce-services' ); ?></a> &gt;
						<span><?php echo esc_html( $carrier_information->carrier ); ?></span>
					</h2>
					<?php
				}
			}

			do_action( 'enqueue_wc_connect_script', 'wc-connect-shipping-settings', $extra_args );
		}
	}

}
