/**
 * 
 */
package net.sourceforge.fenixedu.util;

import java.util.Locale;
import java.util.ResourceBundle;

import net.sourceforge.fenixedu.domain.curricularPeriod.CurricularPeriod;
import pt.utl.ist.fenix.tools.util.i18n.Language;

/**
 * @author - Shezad Anavarali (shezad@ist.utl.pt)
 * 
 */
public class CurricularPeriodLabelFormatter {

    public static String getLabel(CurricularPeriod curricularPeriod, boolean abbreviated) {
	final Locale locale = Language.getLocale();
	ResourceBundle bundle = ResourceBundle.getBundle("resources/EnumerationResources", locale);
	return getLabel(curricularPeriod, bundle, abbreviated);
    }

    public static String getFullLabel(CurricularPeriod curricularPeriod, boolean abbreviated) {
	final Locale locale = Language.getLocale();
	ResourceBundle bundle = ResourceBundle.getBundle("resources/EnumerationResources", locale);
	return getFullLabel(curricularPeriod, bundle, abbreviated);
    }

    private static String getLabel(CurricularPeriod curricularPeriod, ResourceBundle bundle, boolean abbreviated) {
	StringBuilder result = new StringBuilder();
	buildLabel(curricularPeriod, bundle, result, abbreviated);
	return result.toString();
    }

    private static String getFullLabel(CurricularPeriod curricularPeriod, final ResourceBundle bundle, boolean abbreviated) {
	StringBuilder result = new StringBuilder();
	while (curricularPeriod.hasParent()) {
	    buildLabel(curricularPeriod, bundle, result, abbreviated);

	    curricularPeriod = (CurricularPeriod) curricularPeriod.getParent();
	    if (curricularPeriod.hasParent()) {
		result.insert(0, ", ");
	    }
	}
	return result.toString();
    }

    private static void buildLabel(CurricularPeriod curricularPeriod, ResourceBundle bundle, StringBuilder result,
	    boolean abbreviated) {
	result.insert(0, bundle.getString((abbreviated) ? curricularPeriod.getAcademicPeriod().getAbbreviatedName()
		: curricularPeriod.getAcademicPeriod().getName()));
	result.insert(0, " ");
	result.insert(0, curricularPeriod.getChildOrder());
    }

}