const express = require('express');
const router = express.Router();
var cors = require('cors');

const bcrypt = require('bcrypt');
const randToken = require('rand-token');

const DEBUG = true;

router.param('schuelerId', function(req, res, next, id) {
  req.schuelerId = id;
  let query = " Select * from schueler ";
    query += " WHERE id = $1";

  if(DEBUG) console.log(query);
	if(DEBUG) console.log(req.schuelerId);
  req.db.query(query, [req.schuelerId], (err, rs) => {
    if (err) {
      return next(err)
    }
    req.schueler = rs.rows[0];
    next();
  })
});

/* GET recepies listing. */
router.get('/', function(req, res, next) {
  let query =  " Select * from schueler ";

  if(DEBUG) console.log(query);
  req.db.query(query, (err, rs) => {
    if (err){
      console.log(query);
      next(err);
    } else {
      let result  = {};
      result['schueler'] = rs.rows;
      console.log(result);
      res.status(200).json(result);
    }
  });
});

/* Methods with id */
router.get('/:schuelerId', function(req, res, next) {
  res.status(200).json(req.schueler);
});

module.exports = router;