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

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

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

public class PersonFileSourceGroupBean implements PersonFileSource {

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

    private MultiLanguageString name;
    private List<PersonFileSource> children;
    private int count;

    public PersonFileSourceGroupBean(MultiLanguageString name) {
	this.name = name;
	this.children = new ArrayList<PersonFileSource>();
	this.count = -1; // not initialized
    }

    public PersonFileSourceGroupBean(Unit unit) {
	this(unit.getNameI18n());
    }

    public MultiLanguageString getName() {
	return name;
    }

    public List<PersonFileSource> getChildren() {
	return this.children;
    }

    public PersonFileSourceGroupBean add(PersonFileSourceBean child) {
	this.children.add(child);
	return this;
    }

    public int getCount() {
	if (this.count < 0) {
	    this.count = 0;

	    for (PersonFileSource child : getChildren()) {
		this.count += child.getCount();
	    }
	}

	return this.count;
    }

    public boolean isAllowedToUpload(Person person) {
	for (PersonFileSource child : getChildren()) {
	    if (child.isAllowedToUpload(person)) {
		return true;
	    }
	}
	return false;
    }
}