const express = require('express');
const router = express.Router();
const scanPhotosUser = require('../api_v1/scanner/scanPhotosUser');
const db = require('../db/knex');
const fs = require('fs');

const userdb = JSON.parse(fs.readFileSync('./api_v1/users.json', 'utf-8'));

router.get('/', async (req, res) => {
  try {
    const loggedUser = req.user.name;

    if (loggedUser === 'Admin') {
      await scanPhotosUser('Common', db);
      for (const u of userdb.users) {
        await scanPhotosUser(u.name, db);
      }
      return res.send({ status: 'Scansione completata', user: 'Admin', scope: 'tutti gli utenti + Common' });
    }

    await scanPhotosUser(loggedUser, db);
    res.send({ status: 'Scansione completata', user: loggedUser, scope: 'utente corrente' });

  } catch (err) {
    res.status(500).json({ error: 'Errore durante lo scan', details: err.message });
  }
});

module.exports = router;