package net.sourceforge.fenixedu.domain;

import net.sourceforge.fenixedu.domain.accessControl.FixedSetGroup;
import net.sourceforge.fenixedu.domain.contents.Content;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.organizationalStructure.ResearchUnit;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;
import net.sourceforge.fenixedu.injectionCode.IGroup;
import net.sourceforge.fenixedu.presentationTier.servlets.filters.pathProcessors.UnitSiteProcessor;

import org.apache.commons.lang.StringUtils;

import pt.utl.ist.fenix.tools.util.i18n.MultiLanguageString;

public class ResearchUnitSite extends ResearchUnitSite_Base {

    public ResearchUnitSite() {
	super();
    }

	public ResearchUnitSite(ResearchUnit unit) {
		this();
		if (unit.hasSite()) {
			throw new DomainException("site.department.unit.already.has.site");
		}
		if (StringUtils.isEmpty(unit.getAcronym())) {
			throw new DomainException("unit.acronym.cannot.be.null");
		}
		this.setUnit(unit);
	if (StringUtils.isEmpty(unit.getAcronym())) {
	    throw new DomainException("unit.acronym.cannot.be.null");
	}
	this.setUnit(unit);
	new Section(this, new MultiLanguageString().new I18N().add("pt", "Lateral").add("en", "Side")
		.finish());
	new Section(this, new MultiLanguageString().new I18N().add("pt", "Topo").add("en", "Top")
		.finish());
    }

    @Override
    public ResearchUnit getUnit() {
	return (ResearchUnit) super.getUnit();
    }

    @Override
    public IGroup getOwner() {
	return new FixedSetGroup(getManagers());
    }

    @Override
    public MultiLanguageString getName() {
	String path = UnitSiteProcessor.getUnitSitePath(this.getUnit(), "");
	return MultiLanguageString.i18n().add("pt",  path.substring(2)).finish();
    }

    @Override
    public void setNormalizedName(final MultiLanguageString normalizedName) {
	// unable to optimize because we cannot track changes to name correctly.
	// don't call super.setNormalizedName() !
    }

    @Override
    public void appendReversePathPart(final StringBuilder stringBuilder) {
	final ResearchUnit researchUnit = getUnit();
	appendReversePathPart(stringBuilder, researchUnit);
    }

    public void appendReversePathPart(final StringBuilder stringBuilder, final Unit unit) {
	if (stringBuilder.length() > 0) {
	    stringBuilder.append('/');
	}
	for (final Unit parentUnit : unit.getParentUnitsPath()) {
	    if (parentUnit.isResearchUnit()) {
		stringBuilder.append(Content.normalize(parentUnit.getAcronym()));
		stringBuilder.append('/');
	    }
	}
	stringBuilder.append(unit.getAcronym());
    }

}