package net.sourceforge.fenixedu.applicationTier.Servico.teacher;

import net.sourceforge.fenixedu.applicationTier.Service;
import net.sourceforge.fenixedu.applicationTier.Servico.exceptions.FenixServiceException;
import net.sourceforge.fenixedu.dataTransferObject.InfoCurriculum;
import net.sourceforge.fenixedu.domain.CurricularCourse;
import net.sourceforge.fenixedu.domain.Curriculum;
import net.sourceforge.fenixedu.domain.ExecutionCourse;
import net.sourceforge.fenixedu.domain.ExecutionYear;
import net.sourceforge.fenixedu.domain.Person;

/**
 * @author Fernanda Quitério
 * 
 * Modified by Tânia Pousão at 2/Dez/2003
 */
public class EditProgram extends Service {

    public boolean run(Integer executionCourseOID, Integer curricularCourseOID,
	    InfoCurriculum infoCurriculumNew, String username) throws FenixServiceException {

	final Person person = Person.readPersonByUsernameOrInstitutionUsername(username);
	final ExecutionCourse executionCourse = rootDomainObject.readExecutionCourseByOID(executionCourseOID);
	final CurricularCourse curricularCourse = (CurricularCourse) rootDomainObject.readDegreeModuleByOID(curricularCourseOID);
	final ExecutionYear currentExecutionYear = ExecutionYear.readCurrentExecutionYear();

	Curriculum curriculum = curricularCourse.findLatestCurriculumModifiedBefore(executionCourse.getExecutionYear().getEndDate());
	if (curriculum == null) {
	    // information doesn't exists, so it's necessary create it
	    curriculum = curricularCourse.insertCurriculum("", "", "", "", "", "", executionCourse.getExecutionPeriod().getBeginDateYearMonthDay().toDateTimeAtMidnight());
	}

	if (!curriculum.getLastModificationDate().before(currentExecutionYear.getBeginDate())
		&& !curriculum.getLastModificationDate().after(currentExecutionYear.getEndDate())) {

	    curriculum.edit(curriculum.getGeneralObjectives(), curriculum.getOperacionalObjectives(),
		    infoCurriculumNew.getProgram(), curriculum.getGeneralObjectivesEn(), curriculum
			    .getOperacionalObjectivesEn(), infoCurriculumNew.getProgramEn());

	    curriculum.edit(curriculum.getGeneralObjectives(), curriculum.getOperacionalObjectives(),
		    infoCurriculumNew.getProgram(), curriculum.getGeneralObjectivesEn(), curriculum
			    .getOperacionalObjectivesEn(), infoCurriculumNew.getProgramEn());

	} else {
	    final Curriculum newCurriculum = curricularCourse.insertCurriculum(infoCurriculumNew
		    .getProgram(), infoCurriculumNew.getProgramEn(), curriculum
		    .getOperacionalObjectives(), curriculum.getOperacionalObjectivesEn(), curriculum
		    .getGeneralObjectivesEn(), curriculum.getGeneralObjectivesEn(), executionCourse.getExecutionPeriod().getEndDateYearMonthDay().toDateTimeAtMidnight());

	    newCurriculum.setPersonWhoAltered(person);
	}

	return true;
    }
    
}