package net.sourceforge.fenixedu.domain.space;

import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.accessControl.Group;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.resource.Resource;
import net.sourceforge.fenixedu.injectionCode.AccessControl;

public abstract class SpaceOccupation extends SpaceOccupation_Base {

    protected SpaceOccupation() {
	super();
    }

    public abstract Group getAccessGroup();

    public void checkPermissionsToManageSpaceOccupations() {

	Person loggedPerson = AccessControl.getPerson();
	if (getSpace().personHasPermissionsToManageSpace(loggedPerson)) {
	    return;
	}

	final Group group = getAccessGroup();
	if (group != null && group.isMember(loggedPerson)) {
	    return;
	}

	throw new DomainException("error.logged.person.not.authorized.to.make.operation");
    }

    public void checkPermissionsToManageSpaceOccupationsWithoutCheckSpaceManager() {

	Person loggedPerson = AccessControl.getPerson();
	final Group group = getAccessGroup();
	if (group != null && group.isMember(loggedPerson)) {
	    return;
	}

	throw new DomainException("error.logged.person.not.authorized.to.make.operation");
    }

    public Space getSpace() {
	return (Space) getResource();
    }

    @Override
    public void setResource(Resource resource) {
	super.setResource(resource);
	if (!resource.isSpace()) {
	    throw new DomainException("error.allocation.invalid.resource.type");
	}
    }

    @Override
    public boolean isSpaceOccupation() {
	return true;
    }
}