function registerFileRoutes(app, deps) {
  app.get('/api/files/whisper/:videoId', (req, res) => {
    try {
      const manifest = deps.readManifest();
      const video = manifest.find((item) => item.id === req.params.videoId);
      if (!video) {
        return res.status(404).json({ error: `未找到视频: ${req.params.videoId}` });
      }

      const baseName = video.filename.replace(/\.[^.]+$/, '');
      const outputDir = deps.path.join(deps.whisperDir, baseName);

      if (!deps.fs.existsSync(outputDir)) {
        return res.json({ files: [], exists: false });
      }

      const files = deps.fs.readdirSync(outputDir).map((fileName) => ({
        name: fileName,
        path: `Whisper/${baseName}/${fileName}`,
        size: deps.fs.statSync(deps.path.join(outputDir, fileName)).size
      }));

      res.json({ files, exists: true });
    } catch (err) {
      res.status(500).json({ error: err.message });
    }
  });

  app.get('/api/files/read', (req, res) => {
    const filePath = req.query.path;
    if (!filePath) {
      return res.status(400).json({ error: '缺少 path 参数' });
    }

    const fullPath = deps.path.join(deps.projectRoot, filePath);
    if (!fullPath.startsWith(deps.projectRoot)) {
      return res.status(403).json({ error: '路径不在项目目录内' });
    }

    if (!deps.fs.existsSync(fullPath)) {
      return res.status(404).json({ error: '文件不存在' });
    }

    const ext = deps.path.extname(fullPath).toLowerCase();
    if (ext === '.json') {
      return res.json(JSON.parse(deps.fs.readFileSync(fullPath, 'utf-8')));
    }

    res.type('text/plain').send(deps.fs.readFileSync(fullPath, 'utf-8'));
  });
}

module.exports = { registerFileRoutes };