#!/usr/bin/perl

# Frédérick Capovilla, 2011 - Libéo

#

# 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>.

use Modern::Perl;

use CGI qw ( -utf8 );

use CGI::Cookie;

use JSON;

use C4::Auth;

use C4::Items;

use C4::Context;

my $input        = new CGI;

print $input->header('application/json');

# Check the user's permissions

my %cookies = CGI::Cookie->fetch;

my $sessid = $cookies{'CGISESSID'}->value || $input->param('CGISESSID');

my ($auth_status, $auth_sessid) = C4::Auth::check_cookie_auth($sessid, {acquisition => 'order_manage'});

if ($auth_status ne "ok") {

    print to_json({status => 'UNAUTHORIZED'});

    exit 0;

}

my $json;

#Check if the barcodes already exist.

my @barcodes = $input->multi_param('barcodes');

foreach my $barcode (@barcodes) {

    my $existing_itemnumber = GetItemnumberFromBarcode($barcode);

    if ($existing_itemnumber) {

        $json->{status} = "DUPLICATES";

        push @{$json->{barcodes}}, $barcode;

    }

}

$json->{status} = 'OK' unless defined $json->{status};

print to_json($json);

-