<?php
/**
 * A class for working around the quirks and different versions of WordPress/WooCommerce
 * This is for versions 2.6 and lower
 */

// No direct access please
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'WC_Connect_Compatibility_WC26' ) ) {

	class WC_Connect_Compatibility_WC26 extends WC_Connect_Compatibility {
		/**
		 * Get the ID for a given Order.
		 *
		 * @param WC_Order $order
		 *
		 * @return int
		 */
		public function get_order_id( WC_Order $order ) {
			return $order->id;
		}

		/**
		 * Get admin url for a given order
		 *
		 * @param WC_Order $order
		 *
		 * @return string
		 */
		public function get_edit_order_url( WC_Order $order ) {
			return get_admin_url( null, 'post.php?post=' . $this->get_order_id( $order ) . '&action=edit' );
		}

		/**
		 * Get the payment method for a given Order.
		 *
		 * @param WC_Order $order
		 *
		 * @return string
		 */
		public function get_payment_method( WC_Order $order ) {
			return $order->payment_method;
		}

		/**
		 * Retrieve the corresponding Product for the given Order Item.
		 *
		 * @param WC_Order $order
		 * @param WC_Order_Item|WC_Order_Item_Product|array $item
		 *
		 * @return WC_Product
		 */
		public function get_item_product( WC_Order $order, $item ) {
			return $order->get_product_from_item( $item );
		}

		/**
		 * Get formatted list of Product Variations, if applicable.
		 *
		 * @param WC_Product_Variation $product
		 * @param bool $flat
		 *
		 * @return string
		 */
		public function get_formatted_variation( WC_Product_Variation $product, $flat = false ) {
			return $product->get_formatted_variation_attributes( $flat );
		}

		/**
		 * Get the most specific ID for a given Product.
		 *
		 * Note: Returns the Variation ID for Variable Products.
		 *
		 * @param WC_Product $product
		 *
		 * @return int
		 */
		public function get_product_id( WC_Product $product ) {
			return ( $product->is_type( 'variation' ) ) ? $product->variation_id : $product->get_id();
		}

		/**
		 * Get the top-level ID for a given Product.
		 *
		 * Note: Returns the Parent ID for Variable Products.
		 *
		 * @param WC_Product $product
		 *
		 * @return int
		 */
		public function get_parent_product_id( WC_Product $product ) {
			return ( $product->is_type( 'variation' ) ) ? $product->parent->get_id() : $product->get_id();
		}

		/**
		 * For a given product ID, it tries to find its name inside an order's line items.
		 * This is useful when an order has a product which was later deleted from the
		 * store.
		 *
		 * @param int $product_id Product ID or variation ID
		 * @param WC_Order $order
		 * @return string The product (or variation) name, ready to print
		 */
		public function get_product_name_from_order( $product_id, $order ) {
			foreach ( $order->get_items() as $line_item ) {
				if ( (int) $line_item[ 'product_id' ] === $product_id || (int) $line_item[ 'variation_id' ] === $product_id ) {
					/* translators: %1$d: Product ID, %2$s: Product Name */
					return sprintf( __( '#%1$d - %2$s', 'woocommerce-services' ), $product_id, $line_item[ 'name' ] );
				}
			}

			/* translators: %d: Deleted Product ID */
			return sprintf( __( '#%d - [Deleted product]', 'woocommerce-services' ), $product_id );
		}

		/**
		 * For a given product, return it's name. In supported versions, variable
		 * products will include their attributes.
		 *
		 * @param WC_Product $product Product (variable, simple, etc)
		 * @return string The product (or variation) name, ready to print
		 */
		public function get_product_name( WC_Product $product ) {
			return $product->get_title();
		}
	}
}
