#!/usr/bin/perl

# Copyright 2017 BibLibre Baptiste Wojtkowski
#
# 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 Koha::SharedContent;
use C4::Auth qw(check_cookie_auth);

use CGI;
use JSON;


my $input = new CGI;
binmode STDOUT, ":encoding(UTF-8)";
print $input->header( -type => 'text/plain', -charset => 'UTF-8' );

my ( $auth_status, $sessionID ) =
  check_cookie_auth( $input->cookie('CGISESSID'),
    { serials => 'create_subscription' } );

if ( $auth_status ne "ok" ) {
    exit 0;
}
my $result = Koha::SharedContent::increment_entity_value(
    scalar $input->param('resource'),
    scalar $input->param('id'),
    scalar $input->param('field'),
    scalar $input->param('step')
);

return $result;