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

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

import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.domain.ExecutionSemester;
import net.sourceforge.fenixedu.domain.Teacher;
import net.sourceforge.fenixedu.domain.credits.util.PersonFunctionBean;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.organizationalStructure.PersonFunction;
import net.sourceforge.fenixedu.presentationTier.Action.base.FenixDispatchAction;

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

import pt.ist.fenixWebFramework.struts.annotations.Forward;
import pt.ist.fenixWebFramework.struts.annotations.Forwards;
import pt.ist.fenixframework.pstm.AbstractDomainObject;

@Forwards(value = { @Forward(name = "addPersonFunctionShared", path = "/credits/personFunction/addPersonFunctionShared.jsp"),
        @Forward(name = "viewAnnualTeachingCredits", path = "/credits.do?method=viewAnnualTeachingCredits") })
public class ManagePersonFunctionsDA extends FenixDispatchAction {

    public ActionForward prepareToAddPersonFunctionShared(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws NumberFormatException, FenixServiceException, Exception {
        PersonFunctionBean personFunctionBean = getRenderedObject();
        if (personFunctionBean == null) {
            Teacher teacher = AbstractDomainObject.fromExternalId((String) getFromRequest(request, "teacherOid"));
            ExecutionSemester executionSemester =
                    AbstractDomainObject.fromExternalId((String) getFromRequest(request, "executionPeriodOid"));
            personFunctionBean = new PersonFunctionBean(teacher, executionSemester);
        }
        request.setAttribute("personFunctionBean", personFunctionBean);
        return mapping.findForward("addPersonFunctionShared");
    }

    public ActionForward prepareToEditPersonFunctionShared(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws NumberFormatException, FenixServiceException, Exception {
        PersonFunctionBean personFunctionBean = getRenderedObject();
        if (personFunctionBean == null) {
            PersonFunction personFunction =
                    AbstractDomainObject.fromExternalId((String) getFromRequest(request, "personFunctionOid"));
            personFunctionBean = new PersonFunctionBean(personFunction);
        }
        request.setAttribute("personFunctionBean", personFunctionBean);
        return mapping.findForward("addPersonFunctionShared");
    }

    public ActionForward editPersonFunctionShared(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws NumberFormatException, FenixServiceException, Exception {
        PersonFunctionBean personFunctionBean = getRenderedObject();
        try {
            personFunctionBean.createOrEditPersonFunction();
        } catch (DomainException e) {
            addActionMessage(request, e.getMessage());
        }
        request.setAttribute("personFunctionBean", personFunctionBean);
        return mapping.findForward("addPersonFunctionShared");
    }

    public ActionForward deletePersonFunctionShared(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws NumberFormatException, FenixServiceException, Exception {
        PersonFunction personFunction =
                AbstractDomainObject.fromExternalId((String) getFromRequest(request, "personFunctionOid"));
        PersonFunctionBean personFunctionBean = new PersonFunctionBean(personFunction);
        request.setAttribute("teacherOid", personFunction.getPerson().getTeacher().getExternalId());
        request.setAttribute("executionYearOid", getFromRequest(request, "executionYearOid"));
        if (personFunction != null) {
            personFunctionBean.deletePersonFunction();
        }
        return mapping.findForward("viewAnnualTeachingCredits");
    }

}