public function getExportData()
    {
        $snippets = $this->getSnippets();
        $snippetsData = [];

        $progress = new ProgressBar($this->output, count($snippets));
        $progress->start();

        /*
         * @var SnippetDocument
         */
        foreach ($snippets as $snippet) {
            $contentData = $this->getContentData($snippet, $this->exportLocale);

            $snippetsData[] = [
                'uuid' => $snippet->getUuid(),
                'locale' => $snippet->getLocale(),
                'content' => $contentData,
            ];

            $progress->advance();
        }

        $progress->finish();

        return [
            'locale' => $this->exportLocale,
            'format' => $this->format,
            'snippetData' => $snippetsData,
        ];
    }