// ConfigParser.p.java
// (C) 2009 by Michael Peter Christen; mc@yacy.net
// first published on http://yacy.net
// Frankfurt, Germany, 13.07.2009
//
//$LastChangedDate$
//$LastChangedRevision$
//$LastChangedBy$
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

// You must compile this file with
// javac -classpath .:../Classes Settings_p.java
// if the shell's current path is HTROOT

import net.yacy.cora.protocol.RequestHeader;
import net.yacy.document.Parser;
import net.yacy.document.TextParser;
import net.yacy.document.parser.pdfParser;
import net.yacy.search.Switchboard;
import net.yacy.search.SwitchboardConstants;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;


public class ConfigParser_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;


        if (post != null) {

            if (post.containsKey("parserSettings")) {
                post.remove("parserSettings");

                for (final Parser parser: TextParser.parsers()) {
                    for (final String ext: parser.supportedExtensions()) {
                        TextParser.grantExtension(ext, "on".equals(post.get("extension_" + ext, "")));
                    }
                    for (final String mimeType: parser.supportedMimeTypes()) {
                        TextParser.grantMime(mimeType, "on".equals(post.get("mimename_" + mimeType, "")));
                    }
                }
                env.setConfig(SwitchboardConstants.PARSER_MIME_DENY, TextParser.getDenyMime());
                env.setConfig(SwitchboardConstants.PARSER_EXTENSIONS_DENY, TextParser.getDenyExtension());
            }

            if (post.containsKey("pdfSettings")) {
                env.setConfig(SwitchboardConstants.PARSER_PDF_INDIVIDUALPAGES, post.getBoolean("individualPages"));
                env.setConfig(SwitchboardConstants.PARSER_PDF_INDIVIDUALPAGES_KEY, post.get("individualPagePropertyname", "page"));
                pdfParser.individualPages = sb.getConfigBool(SwitchboardConstants.PARSER_PDF_INDIVIDUALPAGES, false);
                pdfParser.individualPagePropertyname = sb.getConfig(SwitchboardConstants.PARSER_PDF_INDIVIDUALPAGES_KEY, "page");
            }
        }

        int i = 0;
        for (final Parser parser: TextParser.parsers()) {
            prop.put("parser_" + i + "_name", parser.getName());

            int extIdx = 0;
            for (final String ext: parser.supportedExtensions()) {
                prop.put("parser_" + i + "_ext_" + extIdx + "_extension", ext);
                prop.put("parser_" + i + "_ext_" + extIdx + "_status", (TextParser.supportsExtension(ext) == null) ? 1 : 0);
                extIdx++;
            }
            prop.put("parser_" + i + "_ext", extIdx);

            int mimeIdx = 0;
            for (final String mimeType: parser.supportedMimeTypes()) {
                prop.put("parser_" + i + "_mime_" + mimeIdx + "_mimetype", mimeType);
                prop.put("parser_" + i + "_mime_" + mimeIdx + "_status", (TextParser.supportsMime(mimeType) == null) ? 1 : 0);
                mimeIdx++;
            }
            prop.put("parser_" + i + "_mime", mimeIdx);
            i++;
        }

        prop.put("parser", i);

        prop.put("individualPages", sb.getConfigBool(SwitchboardConstants.PARSER_PDF_INDIVIDUALPAGES, false));
        prop.put("individualPagePropertyname", sb.getConfig(SwitchboardConstants.PARSER_PDF_INDIVIDUALPAGES_KEY, "page"));

        // return rewrite properties
        return prop;
    }
}
