#!/usr/bin/perl

# Copyright 2021 Aleisha Amohia <aleisha@catalyst.net.nz>
#
# 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

moddeliverydate.pl

=head1 DESCRIPTION

Modify just the estimated delivery date of an individual order when
its basket is closed.

=cut

use Modern::Perl;

use CGI qw ( -utf8 );
use C4::Auth qw( get_template_and_user );
use C4::Output qw( output_html_with_http_headers );
use C4::Acquisition qw( GetOrder GetBasket ModOrder );

use Koha::Acquisition::Booksellers;
use Koha::DateUtils qw( dt_from_string );

my $input = CGI->new;
my ($template, $loggedinuser, $cookie, $flags) = get_template_and_user( {
    template_name   => 'acqui/moddeliverydate.tt',
    query           => $input,
    type            => 'intranet',
    flagsrequired   => { 'acquisition' => 'order_manage' },
} );

my $op = $input->param('op');
my $ordernumber = $input->param('ordernumber');
my $referrer = $input->param('referrer') || $input->referer();
my $order = GetOrder($ordernumber);
my $basket = GetBasket($order->{basketno});
my $bookseller = Koha::Acquisition::Booksellers->find( $basket->{booksellerid} );

if($op and $op eq 'save') {
    my $estimated_delivery_date = $input->param('estimated_delivery_date');
    $order->{'estimated_delivery_date'} = dt_from_string( $estimated_delivery_date );
    ModOrder($order);
    print $input->redirect($referrer);
    exit;
} else {
    $template->param(
        estimated_delivery_date => $order->{'estimated_delivery_date'}
    );
}

if($op) {
    $template->param($op => 1);
}

$template->param(
    basketname           => $basket->{'basketname'},
    basketno             => $order->{basketno},
    booksellerid         => $bookseller->id,
    booksellername       => $bookseller->name,
    ordernumber => $ordernumber,
    referrer => $referrer,
);


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