import { Router } from 'express';
import { requireAuth, AuthRequest } from '../auth/middleware';
import { resumeQueue } from '../../server';

const router = Router();

router.use(requireAuth);

router.get('/', async (req: AuthRequest, res) => {
  const { search, cursor, limit = '20' } = req.query;
  // TODO: semantic + keyword search using pgvector
  res.json({ data: { candidates: [], meta: { next_cursor: null, has_more: false } } });
});

router.post('/:id/resume', async (req: AuthRequest, res) => {
  const { id } = req.params;
  const { s3Url, fileName } = req.body;

  await resumeQueue.add('parse', {
    candidateId: id,
    s3Url,
    fileName,
    orgId: req.user!.orgId,
  }, {
    attempts: 3,
    backoff: { type: 'exponential', delay: 5000 },
  });

  res.json({ data: { message: 'Resume queued for parsing', candidateId: id } });
});

router.get('/:id', async (req: AuthRequest, res) => {
  // TODO: fetch candidate with parsed_data
  res.json({ data: { id: req.params.id, name: 'Candidate', parsed_data: null } });
});

export { router as candidatesRouter };