indexFile example

foreach ($contents as $item) {
            if ($item['type'] === 'dir') {
                $this->processFilesIn($item['path'], $filesystem, $progressBar);
            }

            if ($item['type'] === 'file') {
                if (str_starts_with($item['basename'], '.')) {
                    continue;
                }

                $this->indexFile($item['path']);
                $progressBar->advance();
            }
        }
    }

    private function indexFile(string $file): void
    {
        $baseName = pathinfo($file, PATHINFO_FILENAME);
        $fileName = pathinfo($file, PATHINFO_BASENAME);

        // check if the filename matches thumbnail syntax like "*_200x200" or "*_200x200@2x"