#!/usr/bin/perl

# This file is part of Koha.
#
# Copyright 2023 Aleisha Amohia <aleisha@catalyst.net.nz>
#
# 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 C4::Auth qw( get_template_and_user );
use C4::Context;
use C4::Output qw( output_and_exit_if_error output_and_exit output_html_with_http_headers );
use Koha::Patrons;

my $input = CGI->new;

my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
    {
        template_name => "members/alert-subscriptions.tt",
        query         => $input,
        type          => "intranet",
        flagsrequired => { serials => '*' },
    }
);

my $borrowernumber = $input->param('borrowernumber');

my $logged_in_user = Koha::Patrons->find($loggedinuser);
my $patron         = Koha::Patrons->find($borrowernumber);
output_and_exit_if_error(
    $input, $cookie, $template,
    { module => 'members', logged_in_user => $logged_in_user, current_patron => $patron }
);

my $subscription_id = $input->param('subscription_id');
if ($subscription_id) {
    my $subscription = Koha::Subscriptions->find($subscription_id);
    $subscription->remove_subscriber($patron);
    print $input->redirect( "/cgi-bin/koha/members/alert-subscriptions.pl?borrowernumber=" . $borrowernumber );
}

$template->param(
    patron     => $patron,
    alertsview => 1,
);

output_html_with_http_headers $input, $cookie, $template->output;