import { Router, Request, Response } from 'express';
import { pool } from '../db';
import { asyncRoute } from '../asyncRoute';

const router = Router();

router.get('/', asyncRoute(async (_req: Request, res: Response) => {
  const { rows } = await pool.query(`SELECT key, value FROM admin_settings`);
  const map: Record<string, string> = {};
  for (const r of rows) map[r.key] = r.value;
  res.json({
    cartExpiryHours: parseFloat(map.cart_expiry_hours || '24')
  });
}));

router.put('/', asyncRoute(async (req: Request, res: Response) => {
  const { cartExpiryHours } = req.body;
  const hours = parseFloat(cartExpiryHours);
  if (Number.isNaN(hours) || hours <= 0) {
    return res.status(400).json({ error: 'cartExpiryHours must be a positive number' });
  }
  await pool.query(
    `INSERT INTO admin_settings (key, value, updated_at) VALUES ('cart_expiry_hours', $1, now())
     ON CONFLICT (key) DO UPDATE SET value = $1, updated_at = now()`,
    [String(hours)]
  );
  res.json({ cartExpiryHours: hours });
}));

export default router;