// Internal sync trigger routes for player-driven queue flushes.

const { verifyRequestAuth } = require('#src/request-auth');

function requireRequestAuth(req, res, next) {
  if (!verifyRequestAuth(req)) {
    return res.status(401).json({ error: 'Request authentication required.' });
  }

  next();
}

module.exports = function registerInternalSyncRoutes(app, deps) {
  const uploadSyncService = deps && deps.uploadSyncService;
  const mediaDir = String(deps && deps.mediaDir || '').trim();

  if (!uploadSyncService || typeof uploadSyncService.flushPendingPlayerUploadSyncs !== 'function' || typeof uploadSyncService.runMediaSyncTask !== 'function' || !mediaDir) {
    throw new Error('registerInternalSyncRoutes requires the sync dependencies.');
  }

  app.post('/api/internal/sync/player-media', requireRequestAuth, async function (_req, res, next) {
    try {
      await uploadSyncService.runMediaSyncTask({
        mode: 'initial',
        uploadDir: mediaDir
      });
      await uploadSyncService.flushPendingPlayerUploadSyncs();
      res.json({ ok: true });
    } catch (error) {
      next(error);
    }
  });
};