const express = require('express');
const cors = require('cors');
const fetch = require('node-fetch');
var polyline = require('google-polyline');

const app = express(); // création de l'application
app.use(express.json());
app.use(cors());

app.get('/ui', (request, response) => {
  var departure = request.query.departure;
  var arrival = request.query.arrival;

  console.log(departure);
  console.log(arrival);

  var ui = departure.replace(" ", "+");
  var no= arrival.replace(" ", "+");

  var url = 'https://maps.googleapis.com/maps/api/directions/json?origin='+departure+'&destination='+arrival+'&key=AIzaSyCI9-tYg6bp8pB7iQ_wIEB750lCQYONlZI';

  fetch(url)
  .then((resp) => resp.text())
  .then((text) => JSON.parse(text))
  .then((data) => {
    console.log(data)
	response.json(data);
  })
});

app.listen(3000, () => {
  console.log("le serveur tourne ")
})