public function action( $user_id = null, $action_data = null, $recipe_id = null, $error_message = '', $recipe_log_id = null, $args = array() ) {

		// Set user ID
		if ( is_null( $user_id ) ) {
			$user_id = get_current_user_id();
		}

		$action_id = (int) $action_data['ID'];

		if ( null === $action_id || ! is_numeric( $action_id ) ) {
			Automator()->error->add_error( 'complete_action', 'ERROR: You are trying to complete an action without providing a action_id.', $this );

			return null;
		}

		if ( null === $recipe_id || ! is_numeric( $recipe_id ) ) {
			Automator()->error->add_error( 'complete_action', 'ERROR: You are trying to complete an action without providing a recipe_id.', $this );

			return null;
		}

		if ( is_null( $recipe_log_id ) && array_key_exists( 'recipe_log_id', $action_data ) ) {
			$recipe_log_id = absint( $action_data['recipe_log_id'] );
		}

		if ( is_null( $recipe_log_id ) || empty( $recipe_log_id ) ) {
			Automator()->error->add_error( 'complete_action', 'ERROR: You are trying to complete an action without providing a recipe_log_id.', $this );

			return null;
		}

		if ( empty( $args ) && array_key_exists( 'args', $action_data ) ) {
			$args = $action_data['args'];
		}

		$action_data['completed'] = $this->get_action_completed_status( $user_id, $action_data, $recipe_id, $error_message, $recipe_log_id, $args );

		// The action is about to be completed
		do_action_deprecated(
			'uap_before_action_completed',
			array(
				$user_id,
				$action_id,
				$recipe_id,
				$error_message,
				$recipe_log_id,
				$args,
			),
			'3.0',
			'automator_before_action_completed'
		);
		$do_action_args = array(
			'user_id'       => $user_id,
			'action_id'     => $action_id,
			'recipe_id'     => $recipe_id,
			'error_message' => $error_message,
			'recipe_log_id' => $recipe_log_id,
			'args'          => $args,
		);
		do_action( 'automator_before_action_completed', $do_action_args );

		$error_message = $this->get_action_error_message( $user_id, $action_data, $recipe_id, $error_message, $recipe_log_id, $args );

		$process_further = apply_filters( 'automator_before_action_created', true, $user_id, $action_data, $recipe_id, $error_message, $recipe_log_id, $args );

		if ( ! $process_further ) {
			return;
		}

		$action_log_id = $this->create_action( $user_id, $action_data, $recipe_id, $error_message, $recipe_log_id, $args );

		// The action is about to be completed
		do_action_deprecated(
			'uap_action_completed',
			array(
				$user_id,
				$action_id,
				$recipe_id,
				$error_message,
				$args,
			),
			'3.0',
			'automator_action_created'
		);

		$do_action_args = array(
			'user_id'       => $user_id,
			'action_id'     => $action_id,
			'action_data'   => $action_data,
			'action_log_id' => $action_log_id,
			'recipe_id'     => $recipe_id,
			'error_message' => $error_message,
			'recipe_log_id' => $recipe_log_id,
			'args'          => $args,
		);

		do_action( 'automator_action_created', $do_action_args );

		$this->recipe( $recipe_id, $user_id, $recipe_log_id, $args );

	}