#!/usr/bin/php -q
<?PHP
/* Copyright 2005-2025, Lime Technology
 * Copyright 2012-2025, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */
?>
<?
$docroot = $_SERVER['DOCUMENT_ROOT'] ?: "/usr/local/emhttp";
require_once "$docroot/plugins/dynamix/include/Wrappers.php";

$arg   = $argv[1] ?? '';
$ini   = '/var/local/emhttp/wireless.ini';
$cfg   = '/boot/config/wireless.cfg';
$wifi  = is_file($cfg) ? (array)parse_ini_file($cfg,true) : [];
$port  = array_key_first($wifi);
$text  = ["PORT=\"$port\""];
$renew = false;
if (!$arg) {
  foreach ($wifi as $network => $block) {
    if ($network == $port) continue;
    if ($block['GROUP'] == 'active') {
      $text[] = "SSID=\"$network\"";
      unset($block['GROUP']);
      foreach ($block as $key => $value) $text[] = "$key=\"$value\"";
      if ($block['DHCP4']=='no' || $block['DHCP6']=='no') $renew = true;
    }
  }
} elseif (!in_array($arg,['no','yes'])) {
  foreach ($wifi as $network => $block) {
    if ($network == $port) continue;
    if ($block['GROUP'] == 'saved' && $network == $arg) {
      $text[] = "SSID=\"$network\"";
      unset($block['GROUP']);
      foreach ($block as $key => $value) $text[] = "$key=\"$value\"";
      if ($block['DHCP4']=='no' || $block['DHCP6']=='no') $renew = true;
    }
  }
}
exec("/etc/rc.d/rc.wireless stop");
if ($arg == 'yes') {
  exec("/etc/rc.d/rc.wireless start &>/dev/null &");
} elseif (count($text)>2) {
  file_put_contents_atomic($ini,implode("\n",$text)."\n");
  exec("/etc/rc.d/rc.wireless join &>/dev/null &");
  if ($renew) exec("/usr/local/emhttp/webGui/scripts/update_services 25");
}
?>