/* cos-dbupdate.cxx:

 *   based on quickstartindex.cc: Simplest possible indexer

 *

 * ----START-LICENCE----

 * Copyright 1999,2000,2001 BrightStation PLC

 * Copyright 2003,2004 Olly Betts

 * Copyright 2011 Stiletto <blasux@blasux.ru>

 *

 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301

 * USA

 */

#include <xapian.h>

#include <iostream>

#include <cstdlib>

using namespace std;

int main(int argc, char **argv)

{

    // Simplest possible options parsing: we just require three or more

    // parameters.

    if(argc < 2) {

        cout << "usage: " << argv[0] <<

                " <path to database>" << endl;

        exit(1);

    }

    // Catch any Xapian::Error exceptions thrown

    try {

        // Make the database

        Xapian::WritableDatabase database(argv[1], Xapian::DB_CREATE_OR_OPEN);

        while (1) {

            string fname;

            getline(cin,fname);

            if (cin.eof()||fname.empty())

                break;

            Xapian::Document newdocument;

            newdocument.set_data(fname);

            string fnameterm = "FILENAME:"+fname;

            if (fnameterm.length()>245)

                fnameterm.erase(245);

            newdocument.add_posting(fnameterm, 0);

            int i=1;

            while (1) {

                string term;

                getline(cin,term);

                if (cin.eof()||term.empty())

                    break;

                if (term.length()>245)

                    term.erase(245);

                cout << "TERM <" << term << ">" << endl;

                newdocument.add_posting(term, i++);

            }

            database.replace_document(fnameterm,newdocument);

            cout << "EOFILE <" << fname << ">" << endl;

        }

    } catch(const Xapian::Error &error) {

        cout << "Exception: "  << error.get_msg() << endl;

    }

}