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

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sourceforge.fenixedu.domain.ResearchUnitSite;
import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.Site;
import net.sourceforge.fenixedu.domain.contents.Container;
import net.sourceforge.fenixedu.domain.functionalities.AbstractFunctionalityContext;
import net.sourceforge.fenixedu.domain.messaging.PartyAnnouncementBoard;
import net.sourceforge.fenixedu.domain.messaging.UnitAnnouncementBoard;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;
import net.sourceforge.fenixedu.presentationTier.servlets.filters.functionalities.FilterFunctionalityContext;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

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

import com.linkare.commons.metainfo.Linkare;

public class ManageResearchUnitAnnoucementsDA extends UnitSiteBoardsDA {

    protected ResearchUnitSite getSite(HttpServletRequest request) {
	FilterFunctionalityContext context = (FilterFunctionalityContext) AbstractFunctionalityContext.getCurrentContext(request);
	Container container = (Container) context.getLastContentInPath(Site.class);
	if (container != null) {
	    return (ResearchUnitSite) container;
	}
	String siteID = request.getParameter("siteID");
	if (siteID != null) {
	    ResearchUnitSite site = (ResearchUnitSite) RootDomainObject.readDomainObjectByOID(ResearchUnitSite.class, Integer
		    .valueOf(siteID));
	    return site;
	} else {
	    return null;
	}
    }

    @Override
    public Unit getUnit(HttpServletRequest request) {
	return getSite(request).getUnit();
    }

    public ActionForward editAnnouncementBoards(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {
	ResearchUnitSite site = getSite(request);
	List<PartyAnnouncementBoard> boards = site.getUnit().getBoards();
	request.setAttribute("announcementBoards", boards);
	return mapping.findForward(boards.isEmpty() ? "noBoards" : "listAnnouncementBoards");
    }

    @Override
    public String getContextParamName() {
	return "siteID";
    }

    @Linkare(author = "Paulo Zenida", comments = "Changed in order to use the constant defined in the domain class")
    @Override
    protected MultiLanguageString getBoardName(HttpServletRequest request) {
	return request.getMethod().equals("viewAnnouncements") ? UnitAnnouncementBoard.ANNOUNCEMENTS
		: UnitAnnouncementBoard.EVENTS;
    }

    @Override
    public ActionForward viewAnnouncements(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {

	setReturnMethodToView(request);
	return super.viewAnnouncements(mapping, form, request, response);
    }

    public ActionForward viewEvents(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {

	this.viewAnnouncements(mapping, form, request, response);
	return mapping.findForward("listEvents");
    }

    public ActionForward viewEvent(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {

	super.viewAnnouncement(mapping, form, request, response);
	return mapping.findForward("viewEvent");
    }

    private void setReturnMethodToView(HttpServletRequest request) {
	request.setAttribute("returnMethod", "viewAnnouncements");
    }

    @Linkare(author = "Paulo Zenida", comments = "Changed in order to use the constant defined in the domain class")
    @Override
    public ActionForward viewArchive(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {
	super.viewArchive(mapping, form, request, response);
	/*
	 * Major refactor needed :-(
	 */
	return mapping.findForward(getBoardName(request).equals(UnitAnnouncementBoard.ANNOUNCEMENTS) ? "listAnnouncements"
		: "listEvents");
    }
}