import { Router } from 'express';
import { getIcon, validSlug } from '../../health/icons.js';
export const router = Router();
router.get('/:file', async (req, res) => {
  const slug = req.params.file.replace(/\.png$/, '');
  if (!validSlug(slug)) return res.status(400).json({ error: { code: 'bad_slug' } });
  try {
    const buf = await getIcon(slug);
    if (!buf) return res.status(404).end();
    res.set('Content-Type', 'image/png').set('Cache-Control', 'public, max-age=86400').send(buf);
  } catch (e) {
    res.status(e.message === 'invalid slug' ? 400 : 502).end();
  }
});