package net.sourceforge.fenixedu.domain.studentCurriculum;

import java.math.BigDecimal;

import net.sourceforge.fenixedu.domain.IEnrolment;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import net.sourceforge.fenixedu.domain.student.curriculum.ICurriculumEntry;

/**
 * 
 * @author rjmvo
 * 
 */
public class ISCTEDismissalWrapper extends ISCTEDismissalWrapper_Base implements ISCTECurriculumEntryWrapper {

    public ISCTEDismissalWrapper() {
	super();
    }

    public ISCTEDismissalWrapper(Certification certification, Dismissal dismissal) {
	if (certification == null) {
	    throw new DomainException("error.EnrolmentWrapper.certification.cannot.be.null");
	}

	if (dismissal == null) {
	    throw new DomainException("error.EnrolmentWrapper.dismissal.cannot.be.null");
	}

	super.setCertification(certification);
	super.setEnrolment(dismissal);
    }

    public ISCTEDismissalWrapper(Credits credits, Dismissal dismissal, Double creditsWeight, Double creditsEcts) {
	this();
	init(credits, dismissal, creditsWeight, creditsEcts);
    }

    protected void init(Credits credits, Dismissal dismissal, Double creditsWeight, Double creditsEcts) {
	init(credits);

	if (dismissal == null) {
	    throw new DomainException("error.EnrolmentWrapper.dismissal.cannot.be.null");
	}

	super.setEnrolment(dismissal);

	if (creditsEcts == null) {
	    throw new DomainException("error.EnrolmentWrapper.givenCredits.cannot.be.null");
	}

	setCreditsWeight(creditsWeight);
	setCreditsEcts(creditsEcts);
    }

    public final void setEnrolment() {
	throw new RuntimeException("error.EnrolmentWrapper.cannot.modify.dismissal");
    }

    public final IEnrolment getIEnrolment() {
	return null;
    }

    public boolean isInternal() {
	return true;
    }

    @Override
    public ICurriculumEntry getCurriculumEntry() {
	return getEnrolment();
    }

    public BigDecimal getWeight() {
	return getCreditsWeight() != null ? new BigDecimal(getCreditsWeight()) : getCurriculumEntry().getWeigthForCurriculum();
    }

    @Override
    public void delete() {
	removeCertification();
	removeEnrolment();
	super.delete();
    }

    public void setWeight(BigDecimal weight) {
	super.setCreditsWeight(weight.doubleValue());
    }
}