/**
 *  schema_p
 *  Copyright 2011 by Michael Peter Christen, mc@yacy.net, Frankfurt am Main, Germany
 *  First released 13.01.2012 at http://yacy.net
 *
 *  $LastChangedDate: 2011-04-14 00:04:23 +0200 (Do, 14 Apr 2011) $
 *  $LastChangedRevision: 7653 $
 *  $LastChangedBy: orbiter $
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program in the file lgpl21.txt
 *  If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.File;
import java.util.Iterator;

import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.services.federated.solr.SolrScheme;
import net.yacy.cora.services.federated.solr.SolrScheme.Field;
import net.yacy.cora.storage.ConfigurationSet;
import net.yacy.search.Switchboard;
import net.yacy.search.index.Segments;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;

public class schema_p {

    public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
        // return variable that accumulates replacements
        final serverObjects prop = new serverObjects();
        final Switchboard sb = (Switchboard) env;

        // write scheme
        SolrScheme scheme = (sb.indexSegments.segment(Segments.Process.LOCALCRAWLING).getSolr() == null) ? null : sb.indexSegments.segment(Segments.Process.LOCALCRAWLING).getSolr().getScheme();
        final String schemename = sb.getConfig("federated.service.solr.indexing.schemefile", "solr.keys.default.list");
        if (scheme == null) {
            scheme = new SolrScheme(new File(env.getDataPath(), "DATA/SETTINGS/" + schemename));
        }
        final Iterator<ConfigurationSet.Entry> i = scheme.allIterator();

        int c = 0;
        ConfigurationSet.Entry entry;
        Field field = null;
        while (i.hasNext()) {
            entry = i.next();
            if (!entry.enabled()) continue; //scheme.contains(entry.key())
            try {
                field = Field.valueOf(entry.key());
            } catch (IllegalArgumentException e) {
                continue;
            }
            prop.put("fields_" + c + "_name", field.name());
            prop.put("fields_" + c + "_type", field.getType().printName());
            prop.put("fields_" + c + "_comment", scheme.commentHeadline(entry.key()));
            prop.put("fields_" + c + "_indexedChecked", field.isIndexed() ? 1 : 0);
            prop.put("fields_" + c + "_storedChecked", field.isStored() ? 1 : 0);
            prop.put("fields_" + c + "_multiValuedChecked", field.isMultiValued() ? 1 : 0);
            prop.put("fields_" + c + "_omitNormsChecked", field.isOmitNorms() ? 1 : 0);
            c++;
        }
        prop.put("fields", c);

        // return rewrite properties
        return prop;
    }
}