import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

import org.nuclos.api.context.JobContext;
import org.nuclos.api.exception.BusinessException;
import org.nuclos.api.provider.QueryProvider;
import org.nuclos.api.provider.UserProvider;
import org.nuclos.api.rule.JobRule;
import org.nuclos.api.rule.TransactionalJobRule;
import org.nuclos.system.User;

public class DSGVOGesperrteUserLoeschen implements JobRule, TransactionalJobRule {
	@Override
	public void execute(final JobContext context) throws BusinessException {
		User user = (User) context.getTransactionalObject();
		context.joblog("delete user " + user.getUsername());
		UserProvider.delete(user);
	}

	@Override
	public List<Object> getTransactionalObjects(final JobContext context) {
		Calendar calendar = Calendar.getInstance();
		calendar.add(Calendar.DAY_OF_YEAR, -90); // Letzte Änderung am User ist 90 Tage her
		return new ArrayList<>(QueryProvider.execute(QueryProvider.create(User.class)
				.where(User.Locked.eq(true))
				.and(User.ChangedAt.Lt(calendar.getTime()))));
	}
}