#!/usr/bin/perl

# 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>.

use Modern::Perl;
use C4::Auth qw( get_template_and_user );
use CGI qw ( -utf8 );
use C4::Context;

use C4::Search;
use C4::Output qw( output_html_with_http_headers );
use Koha::Util::FrameworkPlugin qw|date_entered|;

use constant FIXLEN_DATA_ELTS => 'baaaaaaa';

my $builder = sub {
    my ( $params ) = @_;
    my $function_name = $params->{id};
    my $dateentered = date_entered();
    my $defaultval = FIXLEN_DATA_ELTS;
    my $res="
<script>

function Focus$function_name(event) {
    if (!document.getElementById(event.data.id).value) {
    var authtype=document.forms['f'].elements['authtypecode'].value;
    var fieldval='$dateentered$defaultval';
        document.getElementById(event.data.id).value=fieldval;
    }
    return 1;
}

function Click$function_name(event) {
    var authtype=document.forms['f'].elements['authtypecode'].value;
    defaultvalue=document.getElementById(event.data.id).value;
    newin=window.open(\"../cataloguing/plugin_launcher.pl?plugin_name=marc21_field_008_classifications.pl&index=\"+ event.data.id +\"&result=\"+defaultvalue+\"&authtypecode=\"+authtype,\"tag_editor\",'width=1000,height=600,toolbar=false,scrollbars=yes');
}

</script>
";

    return $res;
};

my $launcher = sub {
    my ( $params ) = @_;
    my $input = $params->{cgi};
    my $index = $input->param('index');
    my $result = $input->param('result');
    my $authtype = $input->param('authtypecode') || '';

    my $defaultval = FIXLEN_DATA_ELTS;

    my ($template, $loggedinuser, $cookie) = get_template_and_user({
        template_name => "cataloguing/value_builder/marc21_field_008_classifications.tt",
        query => $input,
        type => "intranet",
        flagsrequired => { editcatalogue => '*' },
    });
    my $dateentered = date_entered();
    $result = "$dateentered$defaultval" unless $result;
    my @f;
    for (0,6..13) {
        $f[$_]=substr($result,$_,$_==0?6:1);
    }
    $template->param(index => $index);

    $f[0] = $dateentered if !$f[0] || $f[0]=~/\s/;
    $template->param(f1 => $f[0]);

    for (6..13) {
        $template->param(
            "f$_" => $f[$_],
            "f$_".($f[$_] eq '|'? 'pipe': $f[$_]) => $f[$_],
        );
    }
    output_html_with_http_headers $input, $cookie, $template->output;
};

return { builder => $builder, launcher => $launcher };