oints.
	 *
	 * If an exception is thrown, the exception message will be returned as part of the response
	 * if the user has the 'manage_woocommerce' capability.
	 *
	 * Note that the method specified in $method_name must have a 'protected' visibility and accept one argument of type 'WP_REST_Request'.
	 *
	 * @param WP_REST_Request $request The incoming HTTP REST request.
	 * @param string          $method_name The name of the class method to execute. It must be protected and accept one argument of type 'WP_REST_Request'.
	 * @return WP_Error|WP_HTTP_Response|WP_REST_Response The response to send back to the client.
	 */
	protected function run( WP_REST_Request $request, string $method_name ) {
		try {
			return rest_ensure_response( $this->$method_name( $request ) );
		} catch ( InvalidArgumentException $ex ) {
			$message = $ex->getMessage();
			return new WP_Error( 'woocommerce_rest_invalid_argument', $message ? $message : __( 'Internal server error', 'woocommerce' ), array( 'status' => 400 ) );
		} catch ( Exception $ex ) {
			wc_get_logger()->error( StringUtil::class_name_without_namespace( static::class ) . ": when executing method $method_name: {$ex->getMessage()}" );
			return $this->internal_wp_error( $ex );
		}
	}

	/**
	 * Return an WP_Error object for an internal server error, with exception information if the current user is an admin.
	 *
	 * @param Exception $exception The exception to maybe include information from.
	 * @return WP_Error
	 */
	protected function internal_wp_error( Exception $exception ): WP_Error {
		$data = array( 'status' => 500 );
		if ( current_user_can( 'manage_woocommerce' ) ) {
			$data['exception_class']   = get_class( $exception );
			$data['exception_message'] = $exception->getMessage();
			$data['exception_trace']   = (array) $exception->getTrace();
		}
		$data['exception_message'] = $exception->getMessage();

		return new WP_Error( 'woocommerce_rest_internal_error', __( 'Internal server error', 'woocommerce' ), $data );
	}

	/**
	 * Returns an authentication error message for a given HTTP verb.
	 *
	 * @param string $method HTTP method.
	 * @return array|null Error information on success, null otherwise.
	 */
	protected function get_authentication_error_by_method( string $method ) {
		$errors = array(
			'GET'    => array(
				'code'    => 'woocommerce_rest_cannot_view',
				'message' => __( 'Sorry, you cannot view resources.', 'woocommerce' ),
			),
			'POST'   => array(
				'code'    => 'woocommerce_rest_cannot_create',
				'message' => __( 'Sorry, you cannot create resources.', 'woocommerce' ),
			),
			'DELETE' => array(
				'code'    => 'woocommerce_rest_cannot_delete',
				'message' => __( 'Sorry, you cannot delete resources.', 'woocommerce' ),
			),
		);

		return $errors[ $method ] ?? null;
	}

	/**
	 * Permission check for REST API endpoints, given the request method.
	 *
	 * @param WP_REST_Request $request The request for which the permission is checked.
	 * @param string          $required_capability_name The name of the required capability.
	 * @param mixed           ...$extra_args Extra arguments to be used for the permission check.
	 * @return bool|WP_Error True if the current user has the capability, otherwise an "Unauthorized" error or False if no error is available for the request method.
	 */
	protected function check_permission( WP_REST_Request $request, string $required_capability_name, ...$extra_args ) {
		if ( current_user_can( $required_capability_name, ...$extra_args ) ) {
			return true;
		}

		$error_information = $this->get_authentication_error_by_method( $request->get_method() );
		if ( is_null( $error_information ) ) {
			return false;
		}

		return new WP_Error(
			$error_information['code'],
			$error_information['message'],
			array( 'status' => rest_authorization_required_code() )
		);
	}

	/**
	 * Get the base schema for the REST API endpoints.
	 *
	 * @return array
	 */
	protected function get_base_schema(): array {
		return array(
			'$schema' => 'http://json-schema.org/draft-04/schema#',
			'title'   => 'order receipts',
			'type'    => 'object',
		);
	}
}