package net.sourceforge.fenixedu.domain.messaging;

import java.util.Comparator;

import net.sourceforge.fenixedu.domain.organizationalStructure.Party;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;
import net.sourceforge.fenixedu.presentationTier.servlets.filters.ContentInjectionRewriter;
import pt.utl.ist.fenix.tools.util.i18n.MultiLanguageString;

import com.linkare.commons.metainfo.Linkare;

public class UnitAnnouncementBoard extends UnitAnnouncementBoard_Base {

    @Linkare(author = "Paulo Zenida")
    public static final MultiLanguageString ANNOUNCEMENTS = MultiLanguageString.i18n().add("pt", "Anúncios").finish();

    @Linkare(author = "Paulo Zenida")
    public static final MultiLanguageString EVENTS = MultiLanguageString.i18n().add("pt", "Eventos").finish();

    public static final Comparator<UnitAnnouncementBoard> BY_UNIT_DEPTH_AND_NAME = new Comparator<UnitAnnouncementBoard>() {
	public int compare(UnitAnnouncementBoard o1, UnitAnnouncementBoard o2) {
	    Unit unit1 = o1.getParty();
	    Unit unit2 = o2.getParty();

	    int result = unit1.getUnitDepth() - unit2.getUnitDepth();

	    if (result == 0) {
		result = o1.getName().compareTo(o2.getName());
		return (result == 0) ? o1.getIdInternal().compareTo(o2.getIdInternal()) : result;
	    } else {
		return (result <= 0) ? -1 : 1;
	    }
	}
    };

    @Linkare(author = "Paulo Zenida", comments = "Forced the initialization of the name (by default, create the announcements board)")
    public UnitAnnouncementBoard(Unit unit) {
	super();

	setUnit(unit);
	setName(ANNOUNCEMENTS);
    }

    @Override
    public void setParty(Party party) {
	super.setParty((Unit) party);
    }

    @Override
    public Unit getParty() {
	return (Unit) super.getParty();
    }

    public void setUnit(Unit unit) {
	this.setParty(unit);
    }

    public Unit getUnit() {
	return getParty();
    }

    @Override
    public Boolean getInitialAnnouncementsApprovedState() {
	return isCurrentUserApprover();
    }

    public String getSiteParamForAnnouncementBoard(Announcement announcement) {
	String base = super.getSiteParamForAnnouncementBoard(announcement);

	StringBuffer actionPath = new StringBuffer();
	actionPath.append("&");
	actionPath.append(ContentInjectionRewriter.CONTEXT_ATTRIBUTE_NAME);
	actionPath.append("=");
	actionPath.append(this.getUnit().getSite().getReversePath());

	return base + actionPath.toString();
    }
}