/*
 * Created on 18/Ago/2003
 */
package net.sourceforge.fenixedu.presentationTier.Action.manager;

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

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.ExistingServiceException;
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.InfoCurricularCourseEditor;
import net.sourceforge.fenixedu.domain.GradeScale;
import net.sourceforge.fenixedu.domain.curriculum.CurricularCourseType;
import net.sourceforge.fenixedu.domain.degreeStructure.RegimeType;
import net.sourceforge.fenixedu.presentationTier.Action.base.FenixDispatchAction;
import net.sourceforge.fenixedu.presentationTier.Action.exceptions.ExistingActionException;
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 org.apache.struts.validator.DynaValidatorForm;

import pt.ist.fenixWebFramework.security.UserView;

/**
 * @author lmac1
 */
public class EditCurricularCourseDA extends FenixDispatchAction {

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

	IUserView userView = UserView.getUser();
	DynaActionForm dynaForm = (DynaActionForm) form;

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

	InfoCurricularCourse oldInfoCurricularCourse = null;

	Object args[] = { curricularCourseId };

	try {
	    oldInfoCurricularCourse = (InfoCurricularCourse) ServiceUtils.executeService("ReadCurricularCourse", args);
	} catch (NonExistingServiceException ex) {
	    throw new NonExistingActionException("message.nonExistingCurricularCourse", mapping.findForward("readDegreeCP"));
	} catch (FenixServiceException fenixServiceException) {
	    throw new FenixActionException(fenixServiceException.getMessage());
	}

	dynaForm.set("name", oldInfoCurricularCourse.getName());
	dynaForm.set("nameEn", oldInfoCurricularCourse.getNameEn());
	dynaForm.set("code", oldInfoCurricularCourse.getCode());
	dynaForm.set("acronym", oldInfoCurricularCourse.getAcronym());

	dynaForm.set("type", oldInfoCurricularCourse.getType().toString());
	dynaForm.set("mandatory", oldInfoCurricularCourse.getMandatory().toString());
	dynaForm.set("basic", oldInfoCurricularCourse.getBasic().toString());

	dynaForm.set("credits", (oldInfoCurricularCourse.getCredits() == null) ? "" : oldInfoCurricularCourse.getCredits()
		.toString());
	dynaForm.set("ectsCredits", (oldInfoCurricularCourse.getEctsCredits() == null) ? "" : oldInfoCurricularCourse
		.getEctsCredits().toString());
	if (oldInfoCurricularCourse.getTheoreticalHours() != null) {
	    dynaForm.set("theoreticalHours", oldInfoCurricularCourse.getTheoreticalHours().toString());
	}
	if (oldInfoCurricularCourse.getPraticalHours() != null) {
	    dynaForm.set("praticalHours", oldInfoCurricularCourse.getPraticalHours().toString());
	}
	if (oldInfoCurricularCourse.getTheoPratHours() != null) {
	    dynaForm.set("theoPratHours", oldInfoCurricularCourse.getTheoPratHours().toString());
	}
	if (oldInfoCurricularCourse.getLabHours() != null) {
	    dynaForm.set("labHours", oldInfoCurricularCourse.getLabHours().toString());
	}
	dynaForm.set("maxIncrementNac", oldInfoCurricularCourse.getMaximumValueForAcumulatedEnrollments().toString());
	dynaForm.set("minIncrementNac", oldInfoCurricularCourse.getMinimumValueForAcumulatedEnrollments().toString());
	dynaForm.set("weight", oldInfoCurricularCourse.getWeigth() != null ? oldInfoCurricularCourse.getWeigth().toString()
		: StringUtils.EMPTY);

	dynaForm.set("mandatoryEnrollment", oldInfoCurricularCourse.getMandatoryEnrollment().toString());
	dynaForm.set("enrollmentAllowed", oldInfoCurricularCourse.getEnrollmentAllowed().toString());
	dynaForm.set("enrollmentWeigth", oldInfoCurricularCourse.getEnrollmentWeigth().toString());

	if (oldInfoCurricularCourse.getGradeScale() != null) {
	    dynaForm.set("gradeType", oldInfoCurricularCourse.getGradeScale().toString());
	}

	dynaForm.set("regimeType", oldInfoCurricularCourse.getRegimeType().toString());

	return mapping.findForward("editCurricularCourse");
    }

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

	IUserView userView = UserView.getUser();

	DynaActionForm dynaForm = (DynaValidatorForm) form;

	Integer oldCurricularCourseId = Integer.valueOf(request.getParameter("curricularCourseId"));

	InfoCurricularCourseEditor newInfoCurricularCourse = new InfoCurricularCourseEditor();

	String name = (String) dynaForm.get("name");
	String nameEn = (String) dynaForm.get("nameEn");
	String code = (String) dynaForm.get("code");
	String acronym = (String) dynaForm.get("acronym");
	String typeString = (String) dynaForm.get("type");
	String mandatoryString = (String) dynaForm.get("mandatory");
	String basicString = (String) dynaForm.get("basic");

	newInfoCurricularCourse.setName(name);
	newInfoCurricularCourse.setNameEn(nameEn);
	newInfoCurricularCourse.setCode(code);
	newInfoCurricularCourse.setAcronym(acronym);
	newInfoCurricularCourse.setIdInternal(oldCurricularCourseId);

	CurricularCourseType type = CurricularCourseType.valueOf(typeString);
	newInfoCurricularCourse.setType(type);

	newInfoCurricularCourse.setMandatory(Boolean.valueOf(mandatoryString));
	newInfoCurricularCourse.setBasic(Boolean.valueOf(basicString));

	String praticalHours = (String) dynaForm.get("praticalHours");
	if (praticalHours.compareTo("") != 0) {
	    newInfoCurricularCourse.setPraticalHours(Double.valueOf(praticalHours));
	}

	String theoPratHours = (String) dynaForm.get("theoPratHours");
	if (theoPratHours.compareTo("") != 0) {
	    newInfoCurricularCourse.setTheoPratHours(Double.valueOf(theoPratHours));
	}

	String theoreticalHours = (String) dynaForm.get("theoreticalHours");
	if (theoreticalHours.compareTo("") != 0) {
	    newInfoCurricularCourse.setTheoreticalHours(Double.valueOf(theoreticalHours));
	}
	String labHours = (String) dynaForm.get("labHours");
	if (labHours.compareTo("") != 0) {
	    newInfoCurricularCourse.setLabHours(Double.valueOf(labHours));
	}

	newInfoCurricularCourse
		.setMaximumValueForAcumulatedEnrollments(Integer.valueOf((String) dynaForm.get("maxIncrementNac")));
	newInfoCurricularCourse
		.setMinimumValueForAcumulatedEnrollments(Integer.valueOf((String) dynaForm.get("minIncrementNac")));

	String credits = (String) dynaForm.get("credits");
	if (credits.compareTo("") != 0) {
	    newInfoCurricularCourse.setCredits(Double.valueOf(credits));
	}

	String ectsCredits = (String) dynaForm.get("ectsCredits");
	if (ectsCredits != null && ectsCredits.length() > 0) {
	    newInfoCurricularCourse.setEctsCredits(Double.valueOf(ectsCredits));
	}
	newInfoCurricularCourse.setWeigth(Double.valueOf((String) dynaForm.get("weight")));

	newInfoCurricularCourse.setMandatoryEnrollment(Boolean.valueOf((String) dynaForm.get("mandatoryEnrollment")));
	newInfoCurricularCourse.setEnrollmentAllowed(Boolean.valueOf((String) dynaForm.get("enrollmentAllowed")));
	newInfoCurricularCourse.setEnrollmentWeigth(Integer.valueOf((String) dynaForm.get("enrollmentWeigth")));

	String gradeTypeString = (String) dynaForm.get("gradeType");
	GradeScale gradeScale = null;
	if (gradeTypeString != null && gradeTypeString.length() > 0) {
	    gradeScale = GradeScale.valueOf(gradeTypeString);
	}
	newInfoCurricularCourse.setGradeScale(gradeScale);

	String regimeTypeString = (String) dynaForm.get("regimeType");
	RegimeType regimeType = null;
	if (regimeTypeString != null && regimeTypeString.length() > 0) {
	    regimeType = RegimeType.valueOf(regimeTypeString);
	}
	newInfoCurricularCourse.setRegimeType(regimeType);

	try {
	    EditCurricularCourse.run(newInfoCurricularCourse);
	} catch (NonExistingServiceException ex) {
	    throw new NonExistingActionException("message.nonExistingCurricularCourse", mapping.findForward("readDegreeCP"));
	} catch (ExistingServiceException e) {
	    throw new ExistingActionException("message.manager.existing.curricular.course");
	}

	return mapping.findForward("readCurricularCourse");
    }
}