package envoy.client.helper;

import javafx.scene.control.*;

import envoy.client.data.Settings;

/**
 * Provides methods that are commonly used for alerts.
 *
 * @author Leon Hofmeister
 * @since Envoy Client v0.2-beta
 */
public final class AlertHelper {

	private AlertHelper() {}

	/**
	 * Asks for a confirmation dialog if {@link Settings#isAskForConfirmation()} returns
	 * {@code true}. Immediately executes the action if no dialog was requested or the dialog was
	 * exited with a confirmation. Does nothing if the dialog was closed without clicking on OK.
	 *
	 * @param alert  the (customized) alert to show. <strong>Should not be shown already</strong>
	 * @param action the action to perform in case of success
	 * @since Envoy Client v0.2-beta
	 */
	public static void confirmAction(Alert alert, Runnable action) {
		alert.setHeaderText("");
		if (Settings.getInstance().isAskForConfirmation())
			alert.showAndWait().filter(ButtonType.OK::equals).ifPresent(bu -> action.run());
		else
			action.run();
	}
}