import { Router } from 'express';
import { asyncWrap } from '../errors.js';
import { storageHealth } from '../../proxmox/storage.js';

// Read-only storage/capacity health for the Sacred Valley card. Cached briefly so
// multiple polling clients coalesce into one set of PVE calls. Owner or any authed agent.
export const router = Router();

let cache = { at: 0, data: null };
const TTL = 15_000;

router.get('/', asyncWrap(async (_req, res) => {
  if (cache.data && Date.now() - cache.at < TTL) return res.json(cache.data);
  const data = await storageHealth();
  cache = { at: Date.now(), data };
  res.json(data);
}));