const express = require('express');
const { Client } = require ('pg');

const router = express.Router();
const { check, validationResult } = require('express-validator/check');
const connectionString = 'postgres://notandi:@localhost/v2';

function form(req, res) {
  const data = {};
  res.render('form', { data });
}

router.get('/', form);

function SkraIGogn(name, email, ssn, amount){
  const client = new Client({
    user: 'postgres',
    host: 'localhost',
    database: 'postgres',
    password: 'Pluto050196',
  });
  'INSERT INTO Data(name, email, ssn, amount) VALUES ($1, $2, $3, $4) Returning *';
}
router.post('/',
// Þetta er bara validation! Ekki sanitization
   check('name').isLength({ min: 1 }).withMessage('Nafn má ekki vera tómt'),
   check('email').isLength({ min: 1}).withMessage('Netfang má ekki vera tómt'),
   check('email').isEmail().withMessage('Netfang verður að vera netfang'),
   check('ssn').isLength({ min: 1 }).withMessage('Kennitala má ekki vera tóm'),
   check('ssn').matches(/^[0-9]{6}-?[0-9]{4}$/).withMessage('Kennitala verður að vera á formi 000000-0000'),

   async (req, res) => {
     console.log(req.body);
    const data = req.body;
    const errors = validationResult(req);
    if (!errors.isEmpty()) {
      console.log('test', data.name);
      data.err = errors.array().map(i => i.msg);
      return res.render('form' ,{ data });
    }
    await  SkraIGogn (data.name, data.email, data.ssn, data.amount);
    res.redirect('/thanks');
  }
  );


module.exports = router;