#!/usr/bin/perl
#
# Copyright 2015 ByWater Solutions
#
# 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::Service;
use Koha::Database;
use MARC::Record;

our ( $query, $response ) = C4::Service->init( editcatalogue => 'edit_catalogue' );

sub get_and_increment {
    my ( $control_num_sequence ) = @_;

    my $schema = Koha::Database->new->schema();
    my $authval = $schema->resultset( 'AuthorisedValue' )->find(
        {
            category => 'CONTROL_NUM_SEQUENCE',
            lib => $control_num_sequence
        }
    );

    if ( !$authval ) {
        C4::Service->return_error( 'not_found' );
    }

    my $value = $authval->authorised_value;

    $response->param( next_value => $value );

    my ( $prefix, $num ) = ( $value =~ /(.+?)(\d+)$/ );

    $value = $prefix . sprintf( '%0*d', length( $num ), $num + 1 );

    $authval->authorised_value( $value );
    $authval->update();

    C4::Service->return_success( $response );
}

C4::Service->dispatch(
    [ 'POST /(.*)', [], \&get_and_increment ],
);
