{
		return true;
	}

	return false;
}

/**
 * Check if the current theme is a block theme.
 *
 * @since 6.0.0
 * @return bool
 */
function wc_current_theme_is_fse_theme() {
	if ( function_exists( 'wp_is_block_theme' ) ) {
		return (bool) wp_is_block_theme();
	}
	if ( function_exists( 'gutenberg_is_fse_theme' ) ) {
		return (bool) gutenberg_is_fse_theme();
	}

	return false;
}

/**
 * Check if the current theme has WooCommerce support or is a FSE theme.
 *
 * @since 6.0.0
 * @return bool
 */
function wc_current_theme_supports_woocommerce_or_fse() {
	return (bool) current_theme_supports( 'woocommerce' ) || wc_current_theme_is_fse_theme();
}

/**
 * Given an element name, returns a class name.
 *
 * If the WP-related function is not defined or current theme is not a FSE theme, return empty string.
 *
 * @param string $element The name of the element.
 *
 * @since 7.0.1
 * @return string
 */
function wc_wp_theme_get_element_class_name( $element ) {
	if ( wc_current_theme_is_fse_theme() && function_exists( 'wp_theme_get_element_class_name' ) ) {
		return wp_theme_get_element_class_name( $element );
	}

	return '';
}

/**
 * Given an element name, returns true or false depending on whether the
 * current theme has styles for that element defined in theme.json.
 *
 * If the theme is not a block theme or the WP-related function is not defined,
 * return false.
 *
 * @param string $element The name of the element.
 *
 * @since 7.4.0
 * @return bool
 */
function wc_block_theme_has_styles_for_element( $element ) {
	if (
		! wc_current_theme_is_fse_theme() ||
		wc_wp_theme_get_element_class_name( $element ) === ''
	) {
		return false;
	}

	if ( function_exists( 'wp_get_global_styles' ) ) {
		$global_styles = wp_get_global_styles();
		if (
			array_key_exists( 'elements', $global_styles ) &&
			array_key_exists( $element, $global_styles['elements'] )
		) {
			return is_array( $global_styles['elements'][ $element ] );
		}
	}

	return false;
}