#!/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 2 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 strict;
use warnings;

use CGI;
use C4::Auth;
use C4::Koha;
use C4::Dates;
use C4::Serials;
use C4::Letters;
use C4::Output;
use C4::Context;


my $query      = new CGI;
my $op         = $query->param('op');
my $dbh        = C4::Context->dbh;
my $selectview = $query->param('selectview');
$selectview = C4::Context->preference("SubscriptionHistory") unless $selectview;

my $sth;

# my $id;
my ( $template, $loggedinuser, $cookie );
my $biblionumber = $query->param('biblionumber');
if ( $selectview eq "full" ) {
    ( $template, $loggedinuser, $cookie ) = get_template_and_user(
        {
            template_name   => "opac-full-serial-issues.tt",
            query           => $query,
            type            => "opac",
            authnotrequired => 1,
            debug           => 1,
        }
    );
    my $subscriptions = GetFullSubscriptionsFromBiblionumber($biblionumber);
    my $subscriptioninformation=PrepareSerialsData($subscriptions);
    # PrepareSerialsData does some bogus stuff that the template could handle
    # But at least it sorts the array by the year field so we dont have to
    # find 'manage' if its there
    if ($subscriptioninformation->[0]->{year} eq 'manage') {
        shift @{$subscriptioninformation};
    }

    # now, check is there is an alert subscription for one of the subscriptions
    if ($loggedinuser) {
        foreach (@$subscriptions) {
            if (getalert($loggedinuser,'issue',$_->{subscriptionid})) {
                $_->{hasalert} = 1;
            }
        }
    }

    my $title   = $subscriptions->[0]->{bibliotitle};
    my $yearmin = $subscriptions->[0]->{year};
    my $yearmax = $subscriptions->[ -1 ]->{year};


    # replace CR by <br> in librarian note
    # $subscription->{opacnote} =~ s/\n/\<br\/\>/g;

    $template->param(
        biblionumber   => $query->param('biblionumber'),
        years          => $subscriptioninformation,
        yearmin        => $yearmin,
        yearmax        => $yearmax,
        bibliotitle    => $title,
        suggestion     => C4::Context->preference("suggestion"),
        virtualshelves => C4::Context->preference("virtualshelves"),
    );

}
else {
    ( $template, $loggedinuser, $cookie ) = get_template_and_user(
        {
            template_name   => "opac-serial-issues.tt",
            query           => $query,
            type            => "opac",
            authnotrequired => 1,
            debug           => 1,
        }
    );

    my $subscriptions = GetSubscriptionsFromBiblionumber($biblionumber);
    # now, check is there is an alert subscription for one of the subscriptions
    if ($loggedinuser){
        foreach (@$subscriptions) {
            my $subscription = getalert($loggedinuser,'issue',$_->{subscriptionid});
            if (@$subscription[0]) {
                $_->{hasalert} = 1;
            }
        }
    }

    # replace CR by <br> in librarian note
    # $subscription->{opacnote} =~ s/\n/\<br\/\>/g;

    $template->param(
        biblionumber      => $query->param('biblionumber'),
        subscription_LOOP => $subscriptions,
    );
}
output_html_with_http_headers $query, $cookie, $template->output;
