import express from 'express';
import {createClient} from 'hafas-client'
import {profile as dbProfile} from 'hafas-client/p/db/index.js'
const app = express();
const port = 3000;

// Adapt this to your project! createClient() won't work with this string.
const userAgent = 'sperwing@sperwing.de'

// create a client with the Deutsche Bahn profile
const client = createClient(dbProfile, userAgent)

app.use((req, res, next) => {
    res.append('Access-Control-Allow-Origin', ['*']);
    res.append('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
    res.append('Access-Control-Allow-Headers', 'Content-Type');
    next();
});

app.get('/', (req, res) => {
    client.journeys('8011167', '8000261', {results: 1}).then(result => res.send(result));
});
app.get('/searchStation', (req, res) => {
    let query: any = req.query;
    client.locations(query.text, {results:1}).then(result => res.send({name: result[0].name, id:result[0].id}));
});
app.get('/searchConnection', (req, res) => {
    let query: any = req.query;
    client.journeys(query.from, query.to,{results:5}).then(result => res.send(result.journeys)).catch(error => res.sendStatus(500));
});

app.listen(port, () => {
  return console.log(`Express is listening at http://localhost:${port}`);
});