package net.sourceforge.fenixedu.domain.degreeStructure;

import java.util.Comparator;

import net.sourceforge.fenixedu.domain.ExecutionYear;
import net.sourceforge.fenixedu.domain.RootDomainObject;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;
import pt.ist.fenixWebFramework.services.Service;
import pt.utl.ist.fenix.tools.util.i18n.Language;
import pt.utl.ist.fenix.tools.util.i18n.MultiLanguageString;

public class CycleCourseGroupInformation extends CycleCourseGroupInformation_Base {

    public static final Comparator<CycleCourseGroupInformation> COMPARATOR_BY_EXECUTION_YEAR =
            new Comparator<CycleCourseGroupInformation>() {

                @Override
                public int compare(CycleCourseGroupInformation arg0, CycleCourseGroupInformation arg1) {
                    return arg0.getExecutionYear().isBefore(arg1.getExecutionYear()) ? 1 : -1;
                }

            };

    public CycleCourseGroupInformation() {
        super();
        setRootDomainObject(RootDomainObject.getInstance());
    }

    public CycleCourseGroupInformation(final CycleCourseGroup cycleCourseGroup, final ExecutionYear executionYear,
            String graduatedTitle, String graduatedTitleEn) {
        this();

        setExecutionYear(executionYear);
        setCycleCourseGroup(cycleCourseGroup);
        MultiLanguageString graduatedTitleString = new MultiLanguageString();
        graduatedTitleString.setContent(Language.pt, graduatedTitle);
        graduatedTitleString.setContent(Language.en, graduatedTitleEn);

        setGraduatedTitle(graduatedTitleString);

        checkParameters();
    }

    private void checkParameters() {
        if (getExecutionYear() == null) {
            throw new DomainException("cycle.course.group.information.execution.year.cannot.be.empty");
        }

        if (getCycleCourseGroup() == null) {
            throw new DomainException("cycle.course.group.information.course.group.cannot.be.empty");
        }
    }

    public String getGraduatedTitlePt() {
        return getGraduatedTitle().getContent(Language.pt);
    }

    public String getGraduatedTitleEn() {
        return getGraduatedTitle().getContent(Language.en);
    }

    @Service
    public void edit(ExecutionYear editExecutionYear, String editGraduatedTitle, String editGraduatedTitleEn) {
        this.setExecutionYear(editExecutionYear);
        MultiLanguageString mls = this.getGraduatedTitle();
        mls.setContent(Language.pt, editGraduatedTitle);
        mls.setContent(Language.en, editGraduatedTitleEn);

        this.setGraduatedTitle(mls);

        checkParameters();
    }
}