import format from 'easy-tz/cjs/format.js'

import request from 'superagent'
import express from 'express'

// import get  from 'get-value';
import _ from 'lodash'

import xml2json from '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 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)
}

function formatLink(link) {}

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

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)
  })
})

export default router