#!/usr/bin/perl
# scan_stuff scans papers
# and is released under the terms of the GNU GPL version 3, or any
# later version, at your option. See the file README and COPYING for
# more information.
# Copyright 2014 by Don Armstrong <don@donarmstrong.com>.


use warnings;
use strict;

use Getopt::Long;
use Pod::Usage;

=head1 NAME

scan_stuff - scans papers

=head1 SYNOPSIS

scan_stuff [options]

 Options:
   --debug, -d debugging level (Default 0)
   --help, -h display this help
   --man, -m display manual

=head1 OPTIONS

=over

=item B<--debug, -d>

Debug verbosity. (Default 0)

=item B<--help, -h>

Display brief usage information.

=item B<--man, -m>

Display this manual.

=back

=head1 EXAMPLES

scan_stuff

=cut


use vars qw($DEBUG);

my %options = (device          => 'fujitsu',
               debug           => 0,
               help            => 0,
               man             => 0,
              );

GetOptions(\%options,
           'debug|d+','help|h|?','man|m');

pod2usage() if $options{help};
pod2usage({verbose=>2}) if $options{man};

$DEBUG = $options{debug};

my @USAGE_ERRORS;
# if (1) {
#     push @USAGE_ERRORS,"You must pass something";
# }

pod2usage(join("\n",@USAGE_ERRORS)) if @USAGE_ERRORS;


use File::Find;

if (@ARGV) {
    chdir($ARGV[0]);
}

my $last_num = 0;
find(sub { return if /^\./;
           $File::Find::prune = 1 if -d $_;
           if (/out_(\d+)_/) {
               $last_num = $1 if $1 > $last_num;
           }
       }
     ,'.');

$last_num++;

exec('scanimage','-d',$options{device},
     '--source','ADF Duplex','--mode','Gray','--format','tiff',
     '--batch','out_'.sprintf('%03d',$last_num).'_%03d.tif');

__END__