/* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
 * Software engineering by
 *  Björnsen Beratende Ingenieure GmbH
 *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
 *
 * 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.artifacts.sinfo.common;

import java.util.HashSet;
import java.util.Set;

import org.dive4elements.artifactdatabase.state.Facet;
import org.dive4elements.artifacts.CallContext;
import org.dive4elements.river.artifacts.resources.Resources;
import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;

public final class D50Processor extends AbstractSInfoLineProcessor<AbstractTkhCalculationResult> {

    // FIXME: check: filtered or not?
    public static final String FACET_TKH_D50_FILTERED = "sinfo_facet_d50.filtered";

    private static final String I18N_AXIS_LABEL = "sinfo.chart.tkh_d50.section.yaxis.label";

    private static final String SINFO_CHART_D50_YAXIS_LABEL = "sinfo.chart.tkh_d50.yaxis.label";

    private static final String I18N_FACET_TKH_D50_FILTERED_DESCRIPTION = "sinfo.facet.tkh_d50.filtered.description";

    private static final Set<String> HANDLED_FACET_TYPES = new HashSet<>();

    static {
        HANDLED_FACET_TYPES.add(FACET_TKH_D50_FILTERED);
    }

    public D50Processor() {
        super(I18N_AXIS_LABEL, HANDLED_FACET_TYPES);
    }

    @Override
    protected double[][] doGetPoints(final AbstractTkhCalculationResult data, final String facetName) {

        if (FACET_TKH_D50_FILTERED.contentEquals(facetName))
            return data.getStationPoints(SInfoResultType.d50);

        final String error = String.format("Unknown facet name: %s", facetName);
        throw new UnsupportedOperationException(error);
    }

    public static Facet createD50Facet(final CallContext context, final String hash, final String id, final AbstractSInfoCalculationResult result,
            final int index) {
        final String facetFlowDepthFilteredDescription = Resources.getMsg(context.getMeta(), I18N_FACET_TKH_D50_FILTERED_DESCRIPTION,
                I18N_FACET_TKH_D50_FILTERED_DESCRIPTION, result.getLabel());
        return new SInfoResultFacet(index, D50Processor.FACET_TKH_D50_FILTERED, facetFlowDepthFilteredDescription, SINFO_CHART_D50_YAXIS_LABEL,
                ComputeType.ADVANCE, id, hash);
    }
}