#!/usr/bin/perl

use warnings;
use strict;

use Lingua::Flags;
use Biblio::Thesaurus;
use CGI qw.:standard.;

## These hard-coded variables should pass to a configuration file,
## somewhere. Also, this probly would be nice as an abstract class. But
## we can discuss that later.

our $iso_thesaurus = undef;
our $storable_thesaurus = undef;




if (param("flag")) {
	print header(-type=>'image/gif'), as_gif(param("flag"));
} else {
	die "You must specify a ISO _or_ Storable thesaurus\n" unless (defined($iso_thesaurus) xor defined($storable_thesaurus));

	my $the;
	$the = thesaurusLoad($iso_thesaurus) if defined($iso_thesaurus);
	$the = thesaurusRetrieve($storable_thesaurus) if defined($storable_thesaurus);

	die "Error loading thesaurus file\n" unless defined $the;
	
	navigate($the);
}



sub navigate {
	my $the = shift;
}

=head1 NAME

foo - ...

=head1 SYNOPSIS

  use foo;
  blah blah blah

=head1 DESCRIPTION

Stub documentation for foo, created by h2xs. It looks like the
author of the extension was negligent enough to leave the stub
unedited.

Blah blah blah.

=head1 SEE ALSO

perl(1)

=head1 AUTHOR

Alberto Manuel Brandão Simões, E<lt>ambs@cpan.orgE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2008 by Alberto Manuel Brandão Simões

=cut