#!/usr/bin/perl

# Copyright 2014 ByWater Solutions
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

use Modern::Perl;

use CGI;
use JSON qw( to_json );

use C4::Auth;
use C4::Context;

use Koha::Patrons;

my $cgi = CGI->new();

my $privacy_guarantor_fines = $cgi->param('privacy_guarantor_fines');

my ( $userid, $cookie, $sessionID, $flags ) = checkauth( $cgi, 1, {}, 'opac' );

my $borrowernumber = C4::Context->userenv ? C4::Context->userenv->{number} : undef;

my $success = 0;
if ( $borrowernumber && defined($privacy_guarantor_fines) ) {
    my $patron = Koha::Patrons->find($borrowernumber);

    if ( $patron ) {
        $patron->privacy_guarantor_fines($privacy_guarantor_fines);
        $success = $patron->store();
    }
}

binmode STDOUT, ":encoding(UTF-8)";
print $cgi->header(
    -type    => 'application/json',
    -charset => 'UTF-8'
);

print to_json(
    {
        success => $success ? 1 : 0,
        privacy_guarantor_fines => $privacy_guarantor_fines,
    }
);