<?php

  #[AllowDynamicProperties]
  class job_cache_cleaner {
    public $id = __CLASS__;
    public $name = 'Cache Cleaner';
    public $description = 'Wipe out old cache files that are starting to collect dust.';
    public $author = 'LiteCart Dev Team';
    public $version = '1.0';
    public $website = 'https://www.litecart.net';
    public $priority = 0;

    public function process($force, $last_run) {

      if (empty($this->settings['status'])) return;

      if (empty($force)) {
        if (strtotime($last_run) > strtotime('-1 hour')) return;
      }

      echo 'Wipe out old cache files...' . PHP_EOL;

      $deleted_files = 0;
      $deleted_dirs = 0;
      $timestamp = strtotime('-24 hours');

      clearstatcache();

      foreach (functions::file_search(FS_DIR_STORAGE .'cache/*', GLOB_ONLYDIR) as $dir) {

        foreach (functions::file_search($dir.'/*.cache') as $file) {

          if (!is_file($file)) continue;
          if (filemtime($file) > $timestamp) continue;

          echo '  Deleting ' . basename($file) . PHP_EOL;
          unlink($file);

          $deleted_files++;
        }

        $is_empty_dir = !(new \FilesystemIterator($dir))->valid();

        if ($is_empty_dir) {
          rmdir($dir);
          $deleted_dirs++;
        }
      }

      echo PHP_EOL . "Cleaned up $deleted_files files and $deleted_dirs directories" . PHP_EOL;
    }

    function settings() {

      return [
        [
          'key' => 'status',
          'default_value' => '1',
          'title' => language::translate(__CLASS__.':title_status', 'Status'),
          'description' => language::translate(__CLASS__.':description_status', 'Enables or disables the module.'),
          'function' => 'toggle("e/d")',
        ],
        [
          'key' => 'priority',
          'default_value' => '0',
          'title' => language::translate(__CLASS__.':title_priority', 'Priority'),
          'description' => language::translate(__CLASS__.':description_priority', 'Process this module in the given priority order.'),
          'function' => 'number()',
        ],
      ];
    }
  }
