* contains hooked functions that will be removed by remove_default_hooks.
	 *
	 * The array format:
	 * [
	 *   <hook-name> => [
	 *     block_name => <block-name>,
	 *     position => before|after,
	 *     hooked => [
	 *       <function-name> => <priority>,
	 *        ...
	 *     ],
	 *     permanently_removed_actions => [
	 *         <function-name>
	 *    ]
	 *  ],
	 * ]
	 * Where:
	 * - hook-name is the name of the hook that will be replaced.
	 * - block-name is the name of the block that will replace the hook.
	 * - position is the position of the block relative to the hook.
	 * - hooked is an array of functions hooked to the hook that will be
	 *   replaced. The key is the function name and the value is the
	 *   priority.
	 * - permanently_removed_actions is an array of functions that we do not want to re-add after they have been removed to avoid duplicate content with the Products block and its inner blocks.
	 */
	protected function set_hook_data() {
		$this->hook_data = array(
			'woocommerce_before_main_content'         => array(
				'block_names' => array( 'core/query', 'woocommerce/product-collection' ),
				'position'    => 'before',
				'hooked'      => array(
					'woocommerce_output_content_wrapper' => 10,
					'woocommerce_breadcrumb'             => 20,
				),
			),
			'woocommerce_after_main_content'          => array(
				'block_names' => array( 'core/query', 'woocommerce/product-collection' ),
				'position'    => 'after',
				'hooked'      => array(
					'woocommerce_output_content_wrapper_end' => 10,
				),
			),
			'woocommerce_before_shop_loop_item_title' => array(
				'block_names' => array( 'core/post-title' ),
				'position'    => 'before',
				'hooked'      => array(
					'woocommerce_show_product_loop_sale_flash' => 10,
					'woocommerce_template_loop_product_thumbnail' => 10,
				),
			),
			'woocommerce_shop_loop_item_title'        => array(
				'block_names' => array( 'core/post-title' ),
				'position'    => 'after',
				'hooked'      => array(
					'woocommerce_template_loop_product_title' => 10,
				),
			),
			'woocommerce_after_shop_loop_item_title'  => array(
				'block_names' => array( 'core/post-title' ),
				'position'    => 'after',
				'hooked'      => array(
					'woocommerce_template_loop_rating' => 5,
					'woocommerce_template_loop_price'  => 10,
				),
			),
			'woocommerce_before_shop_loop_item'       => array(
				'block_names' => array( self::LOOP_ITEM_ID ),
				'position'    => 'before',
				'hooked'      => array(
					'woocommerce_template_loop_product_link_open' => 10,
				),
			),
			'woocommerce_after_shop_loop_item'        => array(
				'block_names' => array( self::LOOP_ITEM_ID ),
				'position'    => 'after',
				'hooked'      => array(
					'woocommerce_template_loop_product_link_close' => 5,
					'woocommerce_template_loop_add_to_cart' => 10,
				),
			),
			'woocommerce_before_shop_loop'            => array(
				'block_names'                 => array( 'core/post-template', 'woocommerce/product-template' ),
				'position'                    => 'before',
				'hooked'                      => array(
					'woocommerce_output_all_notices' => 10,
					'woocommerce_result_count'       => 20,
					'woocommerce_catalog_ordering'   => 30,
				),
				'permanently_removed_actions' => array(
					'woocommerce_output_all_notices',
					'woocommerce_result_count',
					'woocommerce_catalog_ordering',
				),
			),
			'woocommerce_after_shop_loop'             => array(
				'block_names'                 => array( 'core/post-template', 'woocommerce/product-template' ),
				'position'                    => 'after',
				'hooked'                      => array(
					'woocommerce_pagination' => 10,
				),
				'permanently_removed_actions' => array(
					'woocommerce_pagination',
				),
			),
			'woocommerce_no_products_found'           => array(
				'block_names'                 => array( 'core/query-no-results' ),
				'position'                    => 'before',
				'hooked'                      => array(
					'wc_no_products_found' => 10,
				),
				'permanently_removed_actions' => array(
					'wc_no_products_found',
				),
			),
			'woocommerce_archive_description'         => array(
				'block_names' => array( 'core/term-description' ),
				'position'    => 'before',
				'hooked'      => array(
					'woocommerce_taxonomy_archive_description' => 10,
					'woocommerce_product_archive_description'  => 10,
				),
			),
		);
	}

	/**
	 * Check if current page is a product archive template.
	 */
	private function is_archive_template() {
		return is_shop() || is_product_taxonomy();
	}

	/**
	 * Loop through inner blocks recursively to find the Products blocks that
	 * inherits query from template.
	 *
	 * @param array $block Parsed block data.
	 */
	private function inner_blocks_walker( &$block ) {
		if (
			$this->is_products_block_with_inherit_query( $block ) || $this->is_product_collection_block_with_inherit_query( $block )
		) {
			$this->inject_attribute( $block );
			$this->remove_default_hooks();
		}

		if ( ! empty( $block['innerBlocks'] ) ) {
			array_walk( $block['innerBlocks'], array( $this, 'inner_blocks_walker' ) );
		}
	}

	/**
	 * Restore default hooks except the ones that are not supposed to be re-added.
	 */
	private function restore_default_hooks() {
		foreach ( $this->hook_data as $hook => $data ) {
			if ( ! isset( $data['hooked'] ) ) {
				continue;
			}
			foreach ( $data['hooked'] as $callback => $priority ) {
				if ( ! in_array( $callback, $data['permanently_removed_actions'] ?? [], true ) ) {
					add_action( $hook, $callback, $priority );
				}
			}
		}
	}

	/**
	 * Check if block is within the product-query namespace
	 *
	 * @param array $block Parsed block data.
	 */
	private function is_block_within_namespace( $block ) {
		$attributes = $block['attrs'];

		return isset( $attributes['__woocommerceNamespace'] ) && 'woocommerce/product-query/product-template' === $attributes['__woocommerceNamespace'];
	}

	/**
	 * Check if block has isInherited attribute asigned
	 *
	 * @param array $block Parsed block data.
	 */
	private function is_block_inherited( $block ) {
		$attributes = $block['attrs'];

		$outcome = isset( $attributes['isInherited'] ) && 1 === $attributes['isInherited'];

		return $outcome;
	}

	/**
	 * The core/post-template has two different block names:
	 * - core/post-template when the wrapper is rendered.
	 * - core/null when the loop item is rendered.
	 *
	 * @param array $block Parsed block data.
	 */
	private function is_null_post_template( $block ) {
		$block_name = $block['blockName'];

		return 'core/null' === $block_name && ( $this->is_block_inherited( $block ) || $this->is_block_within_namespace( $block ) );
	}

	/**
	 * Check if block is a Post template
	 *
	 * @param string $block_name Block name.
	 */
	private function is_post_template( $block_name ) {
		return 'core/post-template' === $block_name;
	}

	/**
	 * Check if block is a Product Template
	 *
	 * @param string $block_name Block name.
	 */
	private function is_product_template( $block_name ) {
		return 'woocommerce/product-template' === $block_name;
	}

	/**
	 * Check if block is eaither a Post template or Product Template
	 *
	 * @param string $block_name Block name.
	 */
	private function is_post_or_product_template( $block_name ) {
		return $this->is_post_template( $block_name ) || $this->is_product_template( $block_name );
	}

	/**
	 * Check if the block is a Products block that inherits query from template.
	 *
	 * @param array $block Parsed block data.
	 */
	private function is_products_block_with_inherit_query( $block ) {
		return 'core/query' === $block['blockName'] &&
		isset( $block['attrs']['namespace'] ) &&
		'woocommerce/product-query' === $block['attrs']['namespace'] &&
		isset( $block['attrs']['query']['inherit'] ) &&
		$block['attrs']['query']['inherit'];
	}

	/**
	 * Check if the block is a Product Collection block that inherits query from template.
	 *
	 * @param array $block Parsed block data.
	 */
	private function is_product_collection_block_with_inherit_query( $block ) {
		return 'woocommerce/product-collection' === $block['blockName'] &&
		isset( $block['attrs']['query']['inherit'] ) &&
		$block['attrs']['query']['inherit'];
	}


	/**
	 * Recursively inject the custom attribute to all nested blocks.
	 *
	 * @param array $block Parsed block data.
	 */
	private function inject_attribute( &$block ) {
		$block['attrs']['isInherited'] = 1;

		if ( ! empty( $block['innerBlocks'] ) ) {
			array_walk( $block['innerBlocks'], array( $this, 'inject_attribute' ) );
		}
	}
}