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

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

import net.sourceforge.fenixedu.applicationTier.Filtro.exception.FenixFilterException;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.domain.ExecutionSemester;
import net.sourceforge.fenixedu.domain.ExecutionYear;
import net.sourceforge.fenixedu.domain.Teacher;
import net.sourceforge.fenixedu.domain.teacher.TeacherService;
import net.sourceforge.fenixedu.domain.teacher.TeacherServiceComment;
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.fenixframework.pstm.AbstractDomainObject;

public class ManageTeacherServiceCommentsDispatchAction extends FenixDispatchAction {

    public ActionForward editTeacherServiceComment(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws NumberFormatException, FenixFilterException, FenixServiceException {

        TeacherServiceComment teacherServiceComment =
                AbstractDomainObject.fromExternalId((String) getFromRequest(request, "teacherServiceCommentOid"));
        if (teacherServiceComment != null) {
            request.setAttribute("teacherServiceComment", teacherServiceComment);
        } else {
            Teacher teacher = AbstractDomainObject.fromExternalId((String) getFromRequest(request, "teacherOid"));
            ExecutionYear executionYear =
                    AbstractDomainObject.fromExternalId((String) getFromRequest(request, "executionYearOid"));

            ExecutionSemester firstExecutionPeriod = executionYear.getFirstExecutionPeriod();
            TeacherService teacherService = TeacherService.getTeacherService(teacher, firstExecutionPeriod);

            request.setAttribute("teacherService", teacherService);
        }
        return mapping.findForward("editTeacherServiceComment");
    }

    public ActionForward deleteTeacherServiceComment(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws NumberFormatException, FenixFilterException, FenixServiceException {

        TeacherServiceComment teacherServiceComment =
                AbstractDomainObject.fromExternalId((String) getFromRequest(request, "teacherServiceCommentOid"));
        request.setAttribute("teacherOid", teacherServiceComment.getTeacherService().getTeacher().getExternalId());
        request.setAttribute("executionYearOid", teacherServiceComment.getTeacherService().getExecutionPeriod()
                .getExecutionYear().getExternalId());
        if (teacherServiceComment != null) {
            teacherServiceComment.delete();
        }
        return mapping.findForward("viewAnnualTeachingCredits");
    }
}