#!/usr/bin/perl
# title_cleanup.pl

## Licensed under the standard BSD license:

# Copyright (c) 2011 CrossWire Bible Society <http://www.crosswire.org/>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
#        notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in
#       the documentation and/or other materials provided with the
#       distribution.
#     * Neither the name of the CrossWire Bible Society nor the names of
#       its contributors may be used to endorse or promote products
#       derived from this software without specific prior written
#       permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

## For general inquiries, comments, suggestions, bug reports, etc. email:
## sword-support@crosswire.org

#########################################################################

use XML::LibXML;
use strict;
binmode STDOUT;

## Obtain arguments
if (scalar(@ARGV) < 1) {
    print "\ntitle_cleanup.pl <osisWork> [-o outputfile]  -- - fix output of usfm2osis.pl \n";
    print "- Arguments in braces < > are required. Arguments in brackets [ ] are optional.\n";
    print "- If no -o option is specified the output will go to <STDOUT>\n";
    exit (-1);
}

my $file = @ARGV[0];
my $outputFilename;

if (@ARGV[1] eq "-o") {
    $outputFilename = "@ARGV[2]";
    open (OUTF, ">", "$outputFilename") or die "Could not open file @ARGV[2] for writing.";
    binmode OUTF;
    select(OUTF);
}

## Initialise OSIS file

my $parser = XML::LibXML->new();
my $doc = $parser->parse_file($file);

## Search for section titles and add 'subType=x-preverse'

my @titles = $doc->getElementsByTagName('title');

foreach (@titles) {
    
    if (($_->parentNode->hasAttribute('type')) && ($_->parentNode->getAttribute('type') eq 'section')) {
        $_->setAttribute('subType','x-preverse');
    }
}

print $doc->toString();

