package nl.info.researchant.magnolia.publicuserregistration.processors;

import info.magnolia.cms.security.User;
import info.magnolia.cms.security.UserManager;
import info.magnolia.i18nsystem.SimpleTranslator;
import info.magnolia.module.ModuleRegistry;
import info.magnolia.module.form.processors.FormProcessorFailedException;
import info.magnolia.module.publicuserregistration.PasswordRetrievalStrategy;
import info.magnolia.module.publicuserregistration.PublicUserRegistrationConfig;
import info.magnolia.module.publicuserregistration.processors.AbstractPURProcessor;

import javax.inject.Inject;
import javax.jcr.Node;
import java.util.Map;

/**
 * Replacement of the default PUR {@link info.magnolia.module.publicuserregistration.processors.PasswordProcessor} with
 * improved error handling.
 *
 * See: https://jira.info.nl/browse/TOKUE-404
 */
public class ResearchAntPasswordProcessor extends AbstractPURProcessor {

	@Inject
	private SimpleTranslator i18n;

	@Inject
	public ResearchAntPasswordProcessor(ModuleRegistry moduleRegistry) {
		super(moduleRegistry);
	}

	@Override
	protected void internalProcess(Node content, Map<String, Object> parameters) throws FormProcessorFailedException {

		final String username = (String) parameters.get("username");

		final PublicUserRegistrationConfig config = getModuleConfig();
		final PasswordRetrievalStrategy passwordRetrievalStrategy = config.getConfiguration().getPasswordRetrievalStrategy();

		final UserManager userManager = getUserManager(config);
		final User user = userManager.getUser(username);

		if (user == null) {
			throw new FormProcessorFailedException(i18n.translate("pur.passwordprocessor.user.does.not.exist"));
		}

		passwordRetrievalStrategy.retrievePassword(user);
		updateContext(user);
	}
}