package net.sourceforge.fenixedu.predicates;

import net.sourceforge.fenixedu.domain.accessControl.academicAdministration.AcademicAuthorizationGroup;
import net.sourceforge.fenixedu.domain.accessControl.academicAdministration.AcademicOperationType;
import net.sourceforge.fenixedu.domain.studentCurriculum.Credits;
import net.sourceforge.fenixedu.domain.studentCurriculum.Dismissal;
import net.sourceforge.fenixedu.injectionCode.AccessControl;
import net.sourceforge.fenixedu.injectionCode.AccessControlPredicate;

public class CreditsPredicates {

    static public final AccessControlPredicate<Credits> DELETE = new AccessControlPredicate<Credits>() {

	@Override
	public boolean evaluate(final Credits credits) {

	    boolean authorizedIfConcluded = AcademicAuthorizationGroup.getProgramsForOperation(AccessControl.getPerson(),
		    AcademicOperationType.UPDATE_REGISTRATION_AFTER_CONCLUSION).contains(
		    credits.getStudentCurricularPlan().getDegree());

	    for (final Dismissal dismissal : credits.getDismissalsSet()) {
		if (dismissal.getParentCycleCurriculumGroup() != null && dismissal.getParentCycleCurriculumGroup().isConcluded()
			&& !authorizedIfConcluded)
		    return false;
	    }

	    return true;
	}
    };

}