package net.sourceforge.fenixedu.domain.studentCurriculum;

import java.math.BigDecimal;

import net.sourceforge.fenixedu.domain.Enrolment;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;

/**
 * 
 * @author rjmvo
 * 
 */
public class ISCTEInternalEnrolmentWrapper extends ISCTEInternalEnrolmentWrapper_Base implements ISCTECurriculumEntryWrapper {

    public ISCTEInternalEnrolmentWrapper() {
	super();
    }

    public ISCTEInternalEnrolmentWrapper(Certification certification, Enrolment enrolment) {
	this();

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

	setCertification(certification);

	super.init(enrolment);
    }

    public ISCTEInternalEnrolmentWrapper(Credits credits, Enrolment enrolment, Double creditsWeight, Double creditsEcts) {
	this();
	init(credits, enrolment, creditsWeight, creditsEcts);
    }

    protected void init(Credits credits, Enrolment enrolment, Double creditsWeight, Double creditsEcts) {
	init(credits);

	super.init(enrolment);

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

	setCreditsWeight(creditsWeight);
	setCreditsEcts(creditsEcts);
    }

    public boolean isInternal() {
	return true;
    }

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

    public final BigDecimal getEctsCredits() {
	return getCreditsEcts() != null ? new BigDecimal(getCreditsEcts()) : getIEnrolment().getEctsCreditsForCurriculum();
    }

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

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