#!/usr/bin/perl
# Copyright 2007 LibLime
# Copyright 2012 software.coop and MJ Ray
#
# 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 <https://www.gnu.org/licenses>.
#
use Modern::Perl;
use CGI      qw ( -utf8 );
use C4::Auth qw/check_api_auth/;
use C4::Biblio;
use C4::Items;
use XML::Simple;

binmode STDOUT, ':encoding(UTF-8)';

my $query = CGI->new;
my ( $status, $cookie, $sessionID ) = check_api_auth( $query, { editcatalogue => 'edit_catalogue' } );
unless ( $status eq 'ok' ) {
    print $query->header( -type => 'text/xml', -status => '403 Forbidden' );
    print XMLout( { auth_status => $status }, NoAttr => 1, RootName => 'response', XMLDecl => 1 );
    exit 0;
}

# do initial validation
my $path_info    = $query->path_info();
my $biblionumber = undef;
if ( $path_info =~ m!^/(\d+)$! ) {
    $biblionumber = $1;
} else {
    print $query->header( -type => 'text/xml', -status => '400 Bad Request' );
}
if ( $query->request_method eq 'GET' ) {
    fetch_bib_framework( $query, $biblionumber );
} else {
    print $query->header( -type => 'text/xml', -status => '405 Method not allowed' );
    print XMLout( { error => 'Method not allowed' }, NoAttr => 1, RootName => 'response', XMLDecl => 1 );
    exit 0;
}
exit 0;

sub fetch_bib_framework {
    my $query         = shift;
    my $biblionumber  = shift;
    my $frameworkcode = C4::Biblio::GetFrameworkCode($biblionumber);
    my $result        = { 'frameworkcode' => $frameworkcode };
    print $query->header( -type => 'text/xml', -charset => 'utf-8', );
    print XMLout( $result, NoAttr => 1, RootName => 'response', XMLDecl => 1, NoEscape => 0 );
}