#!/usr/bin/perl

# Copyright 2000-2002 Katipo Communications
#
# 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

subscription-renew.pl

=head1 DESCRIPTION

this script renew an existing subscription.

=head1 Parameters

=over 4

=item op
op use to know the operation to do on this template.
 * renew : to renew the subscription.

Note that if op = modsubscription there are a lot of other parameters.

=item subscriptionid
Id of the subscription this script has to renew

=back

=cut

use strict;
use warnings;

use CGI qw ( -utf8 );
use Carp;
use C4::Koha;
use C4::Auth;
use C4::Context;
use C4::Auth;
use C4::Output;
use C4::Serials;
use Koha::DateUtils;

my $query = new CGI;
my $dbh   = C4::Context->dbh;

my $mode           = $query->param('mode') || q{};
my $op             = $query->param('op') || 'display';
my $subscriptionid = $query->param('subscriptionid');
my $done = 0;    # for after form has been submitted
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
    {
        template_name   => "serials/subscription-renew.tt",
        query           => $query,
        type            => "intranet",
        authnotrequired => 0,
        flagsrequired   => { serials => 'renew_subscription' },
        debug           => 1,
    }
);
if ( $op eq "renew" ) {
    my $startdate = output_pref( { str => $query->param('startdate'), dateonly => 1, dateformat => 'iso' } );
    ReNewSubscription(
        $subscriptionid, $loggedinuser,
        $startdate, $query->param('numberlength'),
        $query->param('weeklength'), $query->param('monthlength'),
        $query->param('note')
    );
}

my $subscription = GetSubscription($subscriptionid);
if ($subscription->{'cannotedit'}){
  carp "Attempt to renew subscription $subscriptionid by ".C4::Context->userenv->{'id'}." not allowed";
  print $query->redirect("/cgi-bin/koha/serials/subscription-detail.pl?subscriptionid=$subscriptionid");
}

my $newstartdate = output_pref( { str => $subscription->{enddate}, dateonly => 1 } )
    or output_pref( { dt => dt_from_string, dateonly => 1 } );

$template->param(
    startdate      => $newstartdate,
    numberlength   => $subscription->{numberlength},
    weeklength     => $subscription->{weeklength},
    monthlength    => $subscription->{monthlength},
    subscriptionid => $subscriptionid,
    bibliotitle    => $subscription->{bibliotitle},
    $op            => 1,
    popup          => ($mode eq 'popup'),
);

# Print the page
output_html_with_http_headers $query, $cookie, $template->output;