/* 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.artifacts.uinfo.inundationduration;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.log4j.Logger;
import org.dive4elements.artifacts.Artifact;
import org.dive4elements.artifacts.CallContext;
import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator;
import org.dive4elements.river.artifacts.D4EArtifact;
import org.dive4elements.river.artifacts.access.RiverAccess;
import org.dive4elements.river.artifacts.model.CollisionHibernateFactory;
import org.dive4elements.river.artifacts.states.AddTableDataHelper;
import org.dive4elements.river.artifacts.states.DefaultState;
import org.dive4elements.river.model.sinfo.Collision;
import org.w3c.dom.Element;

public class LoadEpochSelect extends DefaultState {
    /** The log used in this class. */
    private static Logger log = Logger.getLogger(LoadEpochSelect.class);

    /**
     * The default constructor that initializes an empty State object.
     */
    public LoadEpochSelect() {
    }

    @Override
    protected String getUIProvider() {
        return "uinfo.inundationduration.load_totalepoch_select";
    }

    @Override
    protected void appendItems(final Artifact artifact, final ElementCreator creator, final String name, final CallContext context, final Element select) {
        final String dataKey = "totalepoch";
        try {
            if (dataKey.equals(name)) {

                final AddTableDataHelper helper = new AddTableDataHelper(creator, select, "year", context.getMeta()); // pinKeycolum; nicht zu verweschseln mit
                                                                                                                      // datakey..artifact.

                // helper.addColumn(0, "pinfrom", "60", "common.client.ui.selection", "ICON", "CENTER", "from");
                helper.addColumn(0, "year", "60", "year", "INTEGER", "LEFT", null); // Keine Pins

                final RiverAccess access = new RiverAccess((D4EArtifact) artifact);
                final List<Collision> collisions = CollisionHibernateFactory.getCollisionsByRiver(access.getRiver());// TODO: DATASOURCE?! Has to be
                                                                                                                     // uinfo.inundation_duration
                // (Überflutungsdauern Aue) irgendwas...

                for (final Collision coll : collisions) {
                    final Integer year = coll.getYear();
                    final Map<String, String> row = new HashMap<>();
                    row.put("year", year.toString()); // Nullpointer?
                    helper.addRow(row);

                }
                helper.submitMapToXml();
            }
        }
        catch (final IllegalArgumentException iae) {
            iae.printStackTrace();
        }
    }

}