/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */

package org.dive4elements.river.exports;

public class LongitudinalSectionGenerator2 extends DiagramGenerator
{
    public static final String I18N_CHART_SHORT_SUBTITLE =
        "chart.longitudinal.section.shortsubtitle";

    public static final String I18N_CHART_LOCATION_SUBTITLE =
        "chart.longitudinal.section.locsubtitle";

    @Override
    public String getDefaultChartSubtitle() {
        double[] dist = getRange();

        if (dist == null || dist.length != 2 ||
                Double.isNaN(dist[0]) || Double.isNaN(dist[1])) {
            Object [] args = new Object[] {getRiverName()};
            return msg(I18N_CHART_SHORT_SUBTITLE, "", args);
        }

        if (Math.abs(dist[0] - dist[1]) < 1E-5) {
            Object [] args = new Object[] {getRiverName(), dist[1]};
            return msg(I18N_CHART_LOCATION_SUBTITLE, "", args);
        }

        return super.getDefaultChartSubtitle();
    }
}
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