'use strict';


const format = require('easy-tz/cjs/format');

const request = require('superagent');

// import get  from 'get-value';
const _ = require('lodash');

const xml2json = require('xml2json');

// const to = 'Lund Mellanvångsvägen';
// const from = 'Malmö Triangeln';

// request(`http://www.labs.skanetrafiken.se/v2.2/querypage.asp?inpPointFr=${encodeURIComponent(from)}&inpPointTo=${encodeURIComponent(to)}`).then((res) => {
//   console.dir(xml2json.toJson(res.text, { object: true }), { colors: true, depth: null });
// });

const stations = {
  home: {
    id: '81016',
    name: 'Lund Idrottsplatsen',
    type: 'STOP_AREA',
  },

  office: {
    name: 'Lund John Ericssons väg',
    id: 81229,
    type: 'STOP_AREA',
  },

  brother: {  
    id: '81831',
    name: 'Lund Mellanvångsvägen',
    type: 'STOP_AREA',
  },
  therapist: {
    id: '80140',
    name: 'Malmö Triangeln',
    type: 'STOP_AREA',
  },
};

const types = {
  'STOP_AREA': 0,
}

const router = new (require('express')).Router();

function formatStation(json) {
  return `${encodeURIComponent(json.name)}|${json.id}|${types[json.type]}`
}

function formatTime(date) {
  date = date || new Date();

  return format(null, 'YYYY-MM-DD HH:mm', date);


}
console.log(formatTime());

function formatLink(link) {

}

function formatResult(result) {
  return _.omit(result, 'Prices');
}

console.log(new Date('2017-02-24T17:16:00'.split('T').join(' ')).toLocaleString());

const journeysPath = [ 'soap:Envelope', 'soap:Body', 'GetJourneyResponse', 'GetJourneyResult', 'Journeys', 'Journey']
// http://www.labs.skanetrafiken.se/v2.2/resultspage.asp?cmdaction=next&selPointFr=malm%F6%20C|80000|0&selPointTo=landskrona|82000|0&LastStart=2017-02-23%2016:38
router.post('/trip', (req, res, next) => {
  request(`http://www.labs.skanetrafiken.se/v2.2/resultspage.asp?cmdaction=next&selPointFr=${formatStation(stations[req.body.from])}&selPointTo=${formatStation(stations[req.body.to])}&LastStart=${encodeURIComponent(formatTime(req.body.datetime))}`).then((response) =>{
    const result = _.get(xml2json.toJson(response.text, { object: true }), journeysPath);

    result.forEach(formatResult);

    res.json(result);
  });
});

module.exports = router;