#!/usr/bin/php -q
<?PHP
/* Copyright 2005-2023, Lime Technology
 * Copyright 2012-2023, 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.plugin.manager/include/PluginHelpers.php";

$type    = $argv[1]??'';   // plugin or language
$method  = $argv[2]??'';   // install, update, remove, check
$name    = $argv[3]??'';   // plugin name (*.plg) or language name (*.xml)

$plugin  = "/boot/config/plugins/$name";
$pending = "/tmp/plugins/pluginPending";
$unraid  = ['unRAIDServer.plg','unRAIDServer-.plg'];

// set pending status
if (!is_dir($pending)) mkdir($pending);
if ($method != 'check') file_put_contents("$pending/$name",$method);

switch ($type) {
case 'plugin':
  switch ($method) {
  case 'update':
    // implicit validation on plugin update (not applicable to OS updates)
    if (in_array($name, $unraid)) break;
    if (@readlink("/var/log/plugins/$name")) plugin('check', $name);
    break;
  case 'check':
    // validate plugin update (not applicable to OS updates)
    if (in_array($name, $unraid)) break;
    $new_plugin = "/tmp/plugins/$name";
    if (plugin('version', $new_plugin) > plugin('version', $plugin)) {
      echo "Validating $name update\n";
      if (($status = plugin('validate', $new_plugin)) != 'valid') {
        echo "$status\n";
        // restore original plugin and undo update
        copy($plugin, $new_plugin);
      }
    }
    break;
  }
  break;
case 'language':
  // nothing defined
  break;
}
?>