package net.sourceforge.fenixedu.domain.accessControl;

import java.util.List;
import java.util.Set;

import net.sourceforge.fenixedu.dataTransferObject.student.RegistrationConclusionBean;
import net.sourceforge.fenixedu.domain.Degree;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.Role;
import net.sourceforge.fenixedu.domain.person.RoleType;
import net.sourceforge.fenixedu.domain.student.Registration;
import net.sourceforge.fenixedu.domain.student.Student;
import net.sourceforge.fenixedu.util.BundleUtil;

@SuppressWarnings("serial")
public class AlumniDegreeGroup extends DegreeGroup {


    public AlumniDegreeGroup(Degree degree) {
	super(degree);
	// TODO Auto-generated constructor stub
    }

    @Override
    public Set<Person> getElements() {
	Set<Person> persons = super.buildSet();
	for (Person alumni : Role.getRoleByRoleType(RoleType.ALUMNI).getAssociatedPersons()) {
	    if (isMember(alumni)) {
		persons.add(alumni);
	    }
	}
	return super.freezeSet(persons);
    }
    
    @Override
    public boolean isMember(Person person) {
	final Student student = person.getStudent();
	if (student != null) {
	    final List<Registration> registrations = student.getRegistrationsFor(getDegree());
	    for (Registration registration : registrations) {
		if (new RegistrationConclusionBean(registration).isConcluded()) {
		    return true;
		}
	    }
	}
	return false;
    }
    
    @Override
    public String[] getPresentationNameKeyArgs() {
	return new String[] { getDegree().getPresentationName() };
    }
    
    public static class Builder extends DegreeGroup.DegreeGroupBuilder {

	@Override
	public Group build(Object[] arguments) {
	    return new AlumniDegreeGroup(getDegree(arguments));
	}

    }

}