# Copyright (c) 2009 bivio Software, Inc.  All Rights Reserved.
#
# Visit http://www.bivio.biz for more info.
# 
# This library is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation; either version 2.1 of the
# License, or (at your option) any later version.
# 
# This library 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
# Lesser General Public License for more details.
# 
# You should have received a copy of the GNU Lesser General Public
# License along with this library;  If not, you may get a copy from:
# http://www.opensource.org/licenses/lgpl-license.html
# 
# $Id: MailSendAccess.pm,v 1.3 2011/03/02 19:32:38 nagler Exp $
package Bivio::Type::MailSendAccess;
use strict;
use Bivio::Base 'Type.Enum';

our($VERSION) = sprintf('%d.%02d', q$Revision: 1.3 $ =~ /\d+/g);
my($_CATEGORY_PREFIX) = 'mail_send_access_';
__PACKAGE__->compile([
    UNKNOWN => [0, 'Select who can send mail'],
    ALL_GUESTS => [1, 'Guests and members can send mail'],
    ALL_MEMBERS => [2, 'Only group members can send mail'],
    ALL_ADMINS => [3, 'Only adminstrators can send mail'],
    ALL_USERS => [4, 'Any registered user can send mail'],
    EVERYBODY => [5, 'Anybody (even non-users) can send mail'],
    NOBODY => [6, 'Nobody (not even admins) can send mail'],
]);

sub as_realm_role_category {
    return $_CATEGORY_PREFIX . shift->as_realm_role_category_role_group;
}

sub as_realm_role_category_role_group {
    return lc(shift->get_name);
}

sub from_realm_role_enabled_categories {
    my($proto, $enabled_categories) = @_;
    my($modes) = [map(
	$_ =~ /^$_CATEGORY_PREFIX(.+)/o ? $1 : (),
	@$enabled_categories,
    )];
    b_die($modes, ': must be exactly one enabled mode')
	unless @$modes == 1;
    return $proto->from_name($modes->[0]);
}

sub get_default {
    return shift->ALL_MEMBERS;
}

1;