/*
 * InfoExecutionCourse.java
 * 
 * Created on 28 de Novembro de 2002, 3:41
 */

package net.sourceforge.fenixedu.dataTransferObject;

import java.util.Calendar;
import java.util.Comparator;

import net.sourceforge.fenixedu.domain.CurricularCourseScope;
import net.sourceforge.fenixedu.domain.DomainReference;

import org.apache.commons.collections.comparators.ComparatorChain;
import org.apache.commons.lang.StringUtils;

import pt.utl.ist.fenix.tools.util.i18n.Language;

/**
 * @author tfc130
 */
public class InfoCurricularCourseScope extends InfoObject {

    public static final Comparator<InfoCurricularCourseScope> COMPARATOR_BY_YEAR_SEMESTER_BRANCH_AND_NAME = new Comparator<InfoCurricularCourseScope>() {

	public int compare(InfoCurricularCourseScope o1, InfoCurricularCourseScope o2) {
	    final ComparatorChain comparatorChain = new ComparatorChain();

	    comparatorChain.addComparator(new Comparator<InfoCurricularCourseScope>() {

		public int compare(InfoCurricularCourseScope o1, InfoCurricularCourseScope o2) {
		    return o1.getInfoCurricularSemester().getInfoCurricularYear().getYear().compareTo(
			    o2.getInfoCurricularSemester().getInfoCurricularYear().getYear());
		}

	    });

	    comparatorChain.addComparator(new Comparator<InfoCurricularCourseScope>() {

		public int compare(InfoCurricularCourseScope o1, InfoCurricularCourseScope o2) {
		    return o1.getInfoCurricularSemester().getSemester().compareTo(o2.getInfoCurricularSemester().getSemester());
		}

	    });

	    comparatorChain.addComparator(new Comparator<InfoCurricularCourseScope>() {

		public int compare(InfoCurricularCourseScope o1, InfoCurricularCourseScope o2) {
		    final String acronym1 = o1.getInfoBranch() == null ? null : o1.getInfoBranch().getAcronym();
		    final String acronym2 = o2.getInfoBranch() == null ? null : o2.getInfoBranch().getAcronym();
		    if (StringUtils.isEmpty(acronym1) && StringUtils.isEmpty(acronym2)) {
			return 0;
		    } else if (!StringUtils.isEmpty(acronym1) && StringUtils.isEmpty(acronym2)) {
			return 1;
		    } else if (StringUtils.isEmpty(acronym1) && !StringUtils.isEmpty(acronym2)) {
			return -1;
		    }

		    return acronym1.compareTo(acronym2);
		}
	    });

	    comparatorChain.addComparator(new Comparator<InfoCurricularCourseScope>() {

		public int compare(InfoCurricularCourseScope o1, InfoCurricularCourseScope o2) {
		    return InfoCurricularCourse.COMPARATOR_BY_NAME_AND_ID.compare(o1.getInfoCurricularCourse(), o2
			    .getInfoCurricularCourse());
		}

	    });

	    return comparatorChain.compare(o1, o2);
	}

    };

    private final DomainReference<CurricularCourseScope> curricularCourseScopeDomainReference;

    private boolean showEnVersion = (Language.getUserLanguage() == Language.en);

    public InfoCurricularCourseScope(final CurricularCourseScope curricularCourseScope) {
	curricularCourseScopeDomainReference = new DomainReference<CurricularCourseScope>(curricularCourseScope);
    }

    public CurricularCourseScope getCurricularCourseScope() {
	return curricularCourseScopeDomainReference == null ? null : curricularCourseScopeDomainReference.getObject();
    }

    public boolean equals(Object obj) {
	return obj instanceof InfoCurricularCourseScope
		&& getCurricularCourseScope() == ((InfoCurricularCourseScope) obj).getCurricularCourseScope();
    }

    public String toString() {
	return getCurricularCourseScope().toString();
    }

    public Boolean isActive() {
	return getCurricularCourseScope().isActive();
    }

    public Calendar getBeginDate() {
	return getCurricularCourseScope().getBeginDate();
    }

    public Calendar getEndDate() {
	return getCurricularCourseScope().getEndDate();
    }

    public InfoBranch getInfoBranch() {
	return InfoBranch.newInfoFromDomain(getCurricularCourseScope().getBranch());
    }

    public InfoCurricularCourse getInfoCurricularCourse() {
	return InfoCurricularCourse.newInfoFromDomain(getCurricularCourseScope().getCurricularCourse());
    }

    public InfoCurricularSemester getInfoCurricularSemester() {
	return InfoCurricularSemester.newInfoFromDomain(getCurricularCourseScope().getCurricularSemester());
    }

    public static InfoCurricularCourseScope newInfoFromDomain(final CurricularCourseScope curricularCourseScope) {
	return curricularCourseScope == null ? null : new InfoCurricularCourseScope(curricularCourseScope);
    }

    public String getAnotation() {
	return getCurricularCourseScope().getAnotation();
    }

    @Override
    public Integer getIdInternal() {
	return getCurricularCourseScope().getIdInternal();
    }

    @Override
    public void setIdInternal(Integer integer) {
	throw new Error("Method should not be called!");
    }

}