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

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

import net.sourceforge.fenixedu.domain.Degree;
import net.sourceforge.fenixedu.domain.DegreeSite;
import net.sourceforge.fenixedu.domain.functionalities.AbstractFunctionalityContext;
import net.sourceforge.fenixedu.presentationTier.Action.exceptions.FenixActionException;
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;

public class DegreeShowThesesDA extends PublicShowThesesDA {

    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
	    throws Exception {
	request.setAttribute("degree", getDegree(request));
	return super.execute(mapping, form, request, response);
    }

    public Degree getDegree(HttpServletRequest request) throws FenixActionException {

	FilterFunctionalityContext currentContext = (FilterFunctionalityContext) AbstractFunctionalityContext
		.getCurrentContext(request);
	DegreeSite selectedContainer = (DegreeSite) currentContext.getSelectedContainer();
	Degree degree = selectedContainer.getDegree();

	if (degree == null) {
	    throw new FenixActionException();
	}

	request.setAttribute("degreeID", degree.getIdInternal());
	request.setAttribute("degree", degree);

	return degree;
    }

    @Override
    protected ThesisFilterBean getFilterBean(HttpServletRequest request) throws Exception {
	ThesisFilterBean bean = super.getFilterBean(request);
	bean.setDegree(getDegree(request));
	bean.setDegreeOptions(Degree.readNotEmptyDegrees());
	return bean;
    }

}