/*
 * Created on 16/Set/2003
 */
package net.sourceforge.fenixedu.presentationTier.Action.manager;

import net.sourceforge.fenixedu.applicationTier.Servico.manager.EditCurriculum;

import net.sourceforge.fenixedu.applicationTier.Servico.manager.ReadCurriculum;

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

import net.sourceforge.fenixedu.applicationTier.IUserView;
import net.sourceforge.fenixedu.applicationTier.Filtro.exception.FenixFilterException;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.NonExistingServiceException;
import net.sourceforge.fenixedu.dataTransferObject.InfoCurricularCourse;
import net.sourceforge.fenixedu.dataTransferObject.InfoCurriculum;
import net.sourceforge.fenixedu.domain.CurricularCourse;
import net.sourceforge.fenixedu.domain.Curriculum;
import net.sourceforge.fenixedu.domain.ExecutionYear;
import net.sourceforge.fenixedu.presentationTier.Action.base.FenixDispatchAction;
import net.sourceforge.fenixedu.presentationTier.Action.exceptions.FenixActionException;
import net.sourceforge.fenixedu.presentationTier.Action.exceptions.NonExistingActionException;
import net.sourceforge.fenixedu.presentationTier.Action.resourceAllocationManager.utils.ServiceUtils;

import org.apache.commons.lang.StringUtils;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;

import pt.ist.fenixWebFramework.security.UserView;

/**
 * @author lmac1
 */

public class EditCurriculumDA extends FenixDispatchAction {

    public ActionForward prepareEdit(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) throws FenixActionException, FenixFilterException {

	IUserView userView = UserView.getUser();

	DynaActionForm curriculumForm = (DynaActionForm) form;

	Integer curricularCourseId = Integer.valueOf(request.getParameter("curricularCourseId"));
	String language = request.getParameter("language");

	InfoCurriculum infoCurriculum = null;

	try {
	    infoCurriculum = (InfoCurriculum) ReadCurriculum.run(curricularCourseId);

	} catch (NonExistingServiceException e) {
	    throw new NonExistingActionException("message.nonExistingCurricularCourse", mapping
		    .findForward("readDegreeCurricularPlan"));
	} catch (FenixServiceException fenixServiceException) {
	    throw new FenixActionException(fenixServiceException.getMessage());
	}

	if (infoCurriculum != null) {
	    if (language == null) {
		curriculumForm.set("generalObjectives", infoCurriculum.getGeneralObjectives());
		curriculumForm.set("operacionalObjectives", infoCurriculum.getOperacionalObjectives());
		curriculumForm.set("program", infoCurriculum.getProgram());
	    } else {
		curriculumForm.set("generalObjectivesEn", infoCurriculum.getGeneralObjectivesEn());
		curriculumForm.set("operacionalObjectivesEn", infoCurriculum.getOperacionalObjectivesEn());
		curriculumForm.set("programEn", infoCurriculum.getProgramEn());
	    }
	}

	request.setAttribute("executionYears", ExecutionYear.readNotClosedExecutionYears());

	if (language == null)
	    return mapping.findForward("editCurriculum");

	return mapping.findForward("editCurriculumEnglish");
    }

    public ActionForward edit(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
	    throws FenixActionException, FenixFilterException {

	IUserView userView = UserView.getUser();

	DynaActionForm editForm = (DynaActionForm) form;

	InfoCurriculum infoCurriculum = new InfoCurriculum();
	final CurricularCourse curricularCourse = (CurricularCourse) rootDomainObject.readDegreeModuleByOID(Integer
		.valueOf(request.getParameter("curricularCourseId")));
	InfoCurricularCourse infoCurricularCourse = new InfoCurricularCourse(curricularCourse);
	Curriculum curriculum = curricularCourse.findLatestCurriculum();

	infoCurriculum.setInfoCurricularCourse(infoCurricularCourse);

	String objectives = (String) editForm.get("generalObjectives");
	infoCurriculum.setGeneralObjectives((StringUtils.isEmpty(objectives) && curriculum != null) ? curriculum
		.getGeneralObjectives() : objectives);

	String operationalObjectives = (String) editForm.get("operacionalObjectives");
	infoCurriculum.setOperacionalObjectives(StringUtils.isEmpty(operationalObjectives) && curriculum != null ? curriculum
		.getOperacionalObjectives() : operationalObjectives);

	String program = (String) editForm.get("program");
	infoCurriculum.setProgram(StringUtils.isEmpty(program) && curriculum != null ? curriculum.getProgram() : program);

	String objectivesEn = (String) editForm.get("generalObjectivesEn");
	infoCurriculum.setGeneralObjectivesEn(StringUtils.isEmpty(objectivesEn) && curriculum != null ? curriculum
		.getGeneralObjectivesEn() : objectivesEn);

	String operationalObjectivesEn = (String) editForm.get("operacionalObjectivesEn");
	infoCurriculum.setOperacionalObjectivesEn(StringUtils.isEmpty(operationalObjectivesEn) && curriculum != null ? curriculum
		.getOperacionalObjectivesEn() : operationalObjectivesEn);

	String programEn = (String) editForm.get("programEn");
	infoCurriculum.setProgramEn(StringUtils.isEmpty(programEn) && curriculum != null ? curriculum.getProgramEn() : programEn);

	Integer executionYearId = (Integer) editForm.get("executionYearId");
	infoCurriculum.setExecutionYearId(executionYearId);

	try {
	    EditCurriculum.run(infoCurriculum, request.getParameter("language"), userView.getUtilizador());

	} catch (NonExistingServiceException nonExistingServiceException) {
	    nonExistingServiceException.printStackTrace();
	    throw new NonExistingActionException("message.nonExistingCurricularCourse", mapping
		    .findForward("readDegreeCurricularPlan"));
	} catch (FenixServiceException fenixServiceException) {
	    fenixServiceException.printStackTrace();
	    throw new FenixActionException(fenixServiceException.getMessage());
	}
	return mapping.findForward("readCurricularCourse");
    }
}