#!/usr/local/bin/php
<?php

/*
 * Copyright (c) 2017 Fabian Franz
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

require_once("script/load_phalcon.php");

use OPNsense\Firewall\Util;
use OPNsense\Routing\Gateways;
use OPNsense\Routing\GatewayGroups;

$opts = getopt('ghl', [], $optind);
$args = array_slice($argv, $optind);

if (isset($opts['h'])) {
    echo "Usage: gateways.php [-g] [-h]\n\n";
    echo "\t-g add gateway groups\n";
    echo "\t-l exclude disabled, localhost, inactive gateways\n";
} else {
    $mdl = new Gateways();
    $gateways = isset($opts['l']) ? $mdl->gatewaysIndexedByName() : $mdl->gatewaysIndexedByName(true, true, true);

    $ret = [];

    foreach ($gateways as $gateway) {
        if (Util::isIpAddress($gateway['gateway'] ?? '')) {
            $ret[$gateway['name']] = "{$gateway['name']} - {$gateway['gateway']}";
        } else {
            $ret[$gateway['name']] = "{$gateway['name']} - {$gateway['ipprotocol']}";
        }
    }
    if (isset($opts['g'])) {
        foreach ((new GatewayGroups())->getGroupNames() as $name) {
            $ret[$name] = $name;
        }
    }
    echo json_encode($ret) . PHP_EOL;
}
