#!/usr/bin/perl
## adds crossreferences to an OSIS file. 
# The underlying list of crossreferences come from a 16th century Dutch Bible.

## Licensed under the standard BSD license:

# Copyright (c) 2010 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::DOM;
use Text::CSV;

sub vs2osis {

        my $return = `vs2osisref "$_[0]" "$_[1]" $_[2]`;
        $return =~ s/\n$//;
        $return;
}

sub insertref {
    my $doc=$ARGV[0]
    
#insert the xref in the right place in the OSIS document 
    }


$version = "1.0";
$osisVersion = "2.1.1";

$date = '$Date: 2010-08-04 05:46:26 +0000 (Tue, 04 Aug 2009) $';
$rev = '$Rev: 231 $';

my %xrefList;



if (scalar(@ARGV) < 2) {
    print "xrefadd.pl -- adds crossreferences to OSIS files. 
        \t It expects as input a valid OSIS file and a file with crossreferences formatted as follows:
        \t A space-separated list of OSISrefs, the first of which on each row will be the place where the remainder of the row will be inserted as xrefs.  
        \n \t Usage: xrefadd.pl <input OSIS filename> <input xreffile> [-o <output-file>] [-l <xreflocale>].\n";
    exit (-1);
}

if ($ARGV[2] eq "-o") {
    $outputFilename = "$ARGV[3]";
}
else {
    $outputFilename = "$ARGV[0].fixed";
}
if ($ARGV[2] eq "-l") {
    $locale = "$ARGV[3];"
}
elsif ($ARGV[4] eq "-l") {
    $locale = "$ARGV[5];"
}
else {
    $locale = "en";
}

$osis = new XML::DOM;
$osis->parsefile($ARGV[0]);

open (INF, "<", $ARGV[1]);
@xref = <INF>;
close (INF);


foreach (@xref) {

    if (my $csv->parse($_)) {
        my @columns = $csv->fields();
        $xrefList{$columns[0]} = shift(@columns);
            
        } 
    else {
        my $err = $csv->error_input;
        print "Failed to parse line: $err";
        }
    
    }

for my $elem ($osis->getElementsByTagName("verse")) {
    if ($xrefList{$elem->getAttributeByName("sID"})        

    
$osis->printToFile ($outputFilename) or die ("$outputFilename could not get opened to write");