package net.sourceforge.fenixedu.presentationTier.Action.person;

import java.util.Collections;
import java.util.List;

import net.sourceforge.fenixedu.domain.DomainReference;
import net.sourceforge.fenixedu.domain.Person;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;
import net.sourceforge.fenixedu.injectionCode.AccessControl;
import pt.utl.ist.fenix.tools.util.i18n.MultiLanguageString;

public class PersonFileSourceBean implements PersonFileSource {

    /**
     * Default serial id.
     */
    private static final long serialVersionUID = 1L;

    private DomainReference<Unit> unit;
    private int count;

    public PersonFileSourceBean(Unit unit) {
	this.unit = new DomainReference<Unit>(unit);
	this.count = -1;
    }

    public MultiLanguageString getName() {
	return getUnit().getNameI18n();
    }

    public Unit getUnit() {
	return this.unit.getObject();
    }

    public int getCount() {
	if (this.count < 0) {
	    this.count = getUnit().getAccessibileFiles(AccessControl.getPerson()).size();
	}

	return this.count;
    }

    public List<PersonFileSource> getChildren() {
	return Collections.emptyList();
    }

    public boolean isAllowedToUpload(Person person) {
	return getUnit().isUserAllowedToUploadFiles(person);
    }

}