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

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.applicationTier.Servico.exceptions.NonExistingServiceException;
import net.sourceforge.fenixedu.dataTransferObject.ExecutionCourseSiteView;
import net.sourceforge.fenixedu.dataTransferObject.ISiteComponent;
import net.sourceforge.fenixedu.dataTransferObject.InfoExecutionDegree;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteAssociatedCurricularCourses;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteCommon;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteCurricularCourse;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteEvaluation;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteFirstPage;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteObjectives;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteProgram;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteProjects;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteRoomTimeTable;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteSection;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteShifts;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteShiftsAndGroups;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteStudentGroup;
import net.sourceforge.fenixedu.dataTransferObject.InfoSiteTimetable;
import net.sourceforge.fenixedu.dataTransferObject.SiteView;
import net.sourceforge.fenixedu.presentationTier.Action.base.FenixContextDispatchAction;
import net.sourceforge.fenixedu.presentationTier.Action.exceptions.FenixActionException;
import net.sourceforge.fenixedu.presentationTier.Action.exceptions.NonExistingActionException;
import net.sourceforge.fenixedu.presentationTier.Action.resourceAllocationManager.utils.PresentationConstants;
import net.sourceforge.fenixedu.presentationTier.Action.resourceAllocationManager.utils.ServiceUtils;

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

import com.linkare.commons.metainfo.Linkare;

@Linkare(author = "Paulo Zenida", comments = "Minor changes to prevent violations of good practices")
public class SiteViewerDispatchActionNew extends FenixContextDispatchAction {

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

	ISiteComponent firstPageComponent = new InfoSiteFirstPage();
	String objectCodeString = request.getParameter("objectCode");
	if (objectCodeString == null) {
	    objectCodeString = (String) request.getAttribute("objectCode");
	}
	Integer infoExecutionCourseCode = Integer.valueOf(objectCodeString);

	setFromRequest(request);

	readSiteView(request, firstPageComponent, infoExecutionCourseCode, null, null);
	return mapping.findForward("sucess");
    }

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

	ISiteComponent objectivesComponent = new InfoSiteObjectives();
	readSiteView(request, objectivesComponent, null, null, null);

	return mapping.findForward("sucess");
    }

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

	ISiteComponent programComponent = new InfoSiteProgram();
	readSiteView(request, programComponent, null, null, null);

	return mapping.findForward("sucess");
    }

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

	ISiteComponent curricularCoursesComponent = new InfoSiteAssociatedCurricularCourses();
	readSiteView(request, curricularCoursesComponent, null, null, null);

	return mapping.findForward("sucess");
    }

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

	ISiteComponent timeTableComponent = new InfoSiteTimetable();
	readSiteView(request, timeTableComponent, null, null, null);

	return mapping.findForward("sucess");
    }

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

	ISiteComponent shiftsComponent = new InfoSiteShifts();
	readSiteView(request, shiftsComponent, null, null, null);

	return mapping.findForward("sucess");
    }

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

	ISiteComponent evaluationComponent = new InfoSiteEvaluation();
	readSiteView(request, evaluationComponent, null, null, null);

	return mapping.findForward("sucess");
    }

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

	String indexString = request.getParameter("index");
	Integer sectionIndex = Integer.valueOf(indexString);

	ISiteComponent sectionComponent = new InfoSiteSection();
	readSiteView(request, sectionComponent, null, sectionIndex, null);

	return mapping.findForward("sucess");
    }

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

	String curricularCourseIdString = request.getParameter("ccCode");
	if (curricularCourseIdString == null) {
	    curricularCourseIdString = (String) request.getAttribute("ccCode");
	}
	Integer curricularCourseId = Integer.valueOf(curricularCourseIdString);
	ISiteComponent curricularCourseComponent = new InfoSiteCurricularCourse();
	readSiteView(request, curricularCourseComponent, null, null, curricularCourseId);

	return mapping.findForward("sucess");

    }

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

	ISiteComponent viewProjectsComponent = new InfoSiteProjects();
	readGroupView(request, viewProjectsComponent, null, null, null);
	return mapping.findForward("sucess");

    }

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

	String objectCodeString = null;
	Integer groupPropertiesCode = null;
	objectCodeString = request.getParameter("groupProperties");
	if (objectCodeString == null)
	    groupPropertiesCode = (Integer) request.getAttribute("groupProperties");

	else
	    groupPropertiesCode = Integer.valueOf(objectCodeString);

	ISiteComponent viewShiftsAndGroups = new InfoSiteShiftsAndGroups();
	readGroupView(request, viewShiftsAndGroups, null, groupPropertiesCode, null);
	request.setAttribute("groupProperties", groupPropertiesCode);

	return mapping.findForward("sucess");
    }

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

	String studentGroupCodeString = request.getParameter("studentGroupCode");

	Integer studentGroupCode = Integer.valueOf(studentGroupCodeString);

	ISiteComponent viewStudentGroup = new InfoSiteStudentGroup();

	readGroupView(request, viewStudentGroup, null, null, studentGroupCode);

	return mapping.findForward("sucess");

    }

    private SiteView readSiteView(HttpServletRequest request, ISiteComponent firstPageComponent, Integer infoExecutionCourseCode,
	    Integer sectionIndex, Integer curricularCourseId) throws FenixActionException, FenixFilterException,
	    FenixFilterException {
	Integer objectCode = null;
	if (infoExecutionCourseCode == null) {
	    String objectCodeString = request.getParameter("objectCode");
	    if (objectCodeString == null) {
		objectCodeString = (String) request.getAttribute("objectCode");

	    }
	    objectCode = Integer.valueOf(objectCodeString);
	}

	ISiteComponent commonComponent = new InfoSiteCommon();

	Object[] args = { commonComponent, firstPageComponent, objectCode, infoExecutionCourseCode, sectionIndex,
		curricularCourseId };

	try {
	    ExecutionCourseSiteView siteView = (ExecutionCourseSiteView) ServiceUtils.executeService(
		    "ExecutionCourseSiteComponentService", args);

	    if (siteView != null) {
		if (infoExecutionCourseCode != null) {
		    request.setAttribute("objectCode", ((InfoSiteFirstPage) siteView.getComponent()).getSiteIdInternal());
		} else {
		    request.setAttribute("objectCode", objectCode);
		}

		request.setAttribute("siteView", siteView);
		request.setAttribute("executionCourseCode", ((InfoSiteCommon) siteView.getCommonComponent()).getExecutionCourse()
			.getIdInternal());
		request.setAttribute("sigla", ((InfoSiteCommon) siteView.getCommonComponent()).getExecutionCourse().getSigla());
		request.setAttribute("executionPeriodCode", ((InfoSiteCommon) siteView.getCommonComponent()).getExecutionCourse()
			.getInfoExecutionPeriod().getIdInternal());

		if (siteView.getComponent() instanceof InfoSiteSection) {
		    request.setAttribute("infoSection", ((InfoSiteSection) siteView.getComponent()).getSection());
		}
	    }
	    return siteView;
	} catch (NonExistingServiceException e) {
	    throw new NonExistingActionException("A disciplina", e);
	} catch (FenixServiceException e) {
	    throw new FenixActionException(e);
	}
    }

    public ActionForward roomViewer(ActionMapping mapping, ActionForm form, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {

	String roomName = request.getParameter("roomName");
	if (roomName == null) {
	    roomName = (String) request.getAttribute("roomName");
	}
	// input

	InfoExecutionDegree infoExecutionDegree = (InfoExecutionDegree) request
		.getAttribute(PresentationConstants.EXECUTION_DEGREE);

	Integer degreeId = getFromRequest("degreeID", request);
	if (degreeId == null) {
	    degreeId = infoExecutionDegree.getInfoDegreeCurricularPlan().getInfoDegree().getIdInternal();
	}
	request.setAttribute("degreeID", degreeId);
	Integer executionDegreeId = getFromRequest("executionDegreeID", request);
	if (executionDegreeId == null) {
	    executionDegreeId = infoExecutionDegree.getIdInternal();
	}
	request.setAttribute("executionDegreeID", executionDegreeId);
	Integer degreeCurricularPlanId = getFromRequest("degreeCurricularPlanID", request);
	if (degreeCurricularPlanId == null) {
	    degreeCurricularPlanId = infoExecutionDegree.getInfoDegreeCurricularPlan().getIdInternal();
	}
	request.setAttribute("degreeCurricularPlanID", degreeCurricularPlanId);

	request.setAttribute("infoDegreeCurricularPlan", infoExecutionDegree.getInfoDegreeCurricularPlan());

	//

	if (roomName != null) {

	    String objectCodeString = request.getParameter("objectCode");
	    if (objectCodeString == null) {
		objectCodeString = (String) request.getAttribute("objectCode");
	    }
	    ISiteComponent bodyComponent = new InfoSiteRoomTimeTable();

	    throw new FenixActionException();
	}
	throw new FenixActionException();

    }

    private ExecutionCourseSiteView readGroupView(HttpServletRequest request, ISiteComponent firstPageComponent,
	    Integer infoExecutionCourseCode, Integer groupPropertiesCode, Integer studentGroupCode) throws FenixActionException,
	    FenixFilterException {

	if (infoExecutionCourseCode == null) {
	    String objectCodeString = request.getParameter("objectCode");
	    if (objectCodeString == null) {
		objectCodeString = (String) request.getAttribute("objectCode");
	    }
	}

	ISiteComponent commonComponent = new InfoSiteCommon();

	ExecutionCourseSiteView siteView = null;
	// ****************************************************************
	// The following code was refactored from a berserk call into a not
	// compiling invocation.
	throw new FenixActionException();
    }

    private void setFromRequest(HttpServletRequest request) {
	InfoExecutionDegree infoExecutionDegree = (InfoExecutionDegree) request
		.getAttribute(PresentationConstants.EXECUTION_DEGREE);

	String shift = request.getParameter("shift");
	if (shift == null) {
	    shift = (String) request.getAttribute("shift");
	}
	if (shift == null) {
	    shift = "false";
	}

	request.setAttribute("shift", shift);

	Integer degreeId = getFromRequest("degreeID", request);
	if (degreeId == null)
	    degreeId = infoExecutionDegree.getInfoDegreeCurricularPlan().getInfoDegree().getIdInternal();
	request.setAttribute("degreeID", degreeId);

	Integer executionDegreeId = getFromRequest("executionDegreeID", request);
	if (executionDegreeId == null) {
	    executionDegreeId = infoExecutionDegree.getIdInternal();
	}
	request.setAttribute("executionDegreeID", executionDegreeId);
	Integer degreeCurricularPlanId = getFromRequest("degreeCurricularPlanID", request);
	if (degreeCurricularPlanId == null) {
	    degreeCurricularPlanId = infoExecutionDegree.getInfoDegreeCurricularPlan().getIdInternal();
	}
	request.setAttribute("degreeCurricularPlanID", degreeCurricularPlanId);
    }

}