#!/usr/bin/perl
#-----------------------------------
# Copyright 2009 PTFS Inc.
#
# This file is part of Koha.
#
# Koha 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 3 of the License, or
# (at your option) any later version.
#
# Koha 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 Koha; if not, see <http://www.gnu.org/licenses>.
#-----------------------------------

=head1 NAME

cart_to_shelf.pl  cron script to set items with location of CART to original shelving location after X hours.
                  Execute without options for help.

=cut

use strict;
use warnings;

use Koha::Script -cron;
use C4::Items qw( CartToShelf );
use C4::Log qw( cronlogaction );

BEGIN {

    # find Koha's Perl modules
    # test carefully before changing this
    use FindBin ();
    eval { require "$FindBin::Bin/../kohalib.pl" };
}
use C4::Context;
use Getopt::Long qw( GetOptions );

my $hours = 0;

GetOptions( 'h|hours=s' => \$hours, );

my $usage = << 'ENDUSAGE';
cart_to_shelf.pl: This cron script will set any item of the location CART ( Shelving Cart ) to it's original shelving location
                 after the given numer of hours has passed.

This script takes the following parameters :

    --hours | -h         The number of hours that need to pass before the location is updated.

  examples :
  {Koha script directory}/cronjobs/cart_to_shelf.pl --hours 24
    Would make any item that has a location of CART for more than 24 hours change to it's original shelving location.

ENDUSAGE

unless ($hours) {
    print $usage;
    die "ERROR: No --hours (-h) option defined";
}

cronlogaction();

my $query = "SELECT itemnumber FROM items WHERE location = 'CART' AND TIMESTAMPDIFF(HOUR, items.timestamp, NOW() ) > ?";
my $sth = C4::Context->dbh->prepare($query);
$sth->execute($hours);
while (my ($itemnumber) = $sth->fetchrow_array) {
    CartToShelf($itemnumber);
}