versionDisplay()

let data // Maybe this is a bad idea?

init()

async function init() {
  const headcode = await getQuery('headcode')
  if (headcode == 'false') {
    parse([]) // Pass an empty array to parse()
  }
  const res = await get(headcode)
  parse(res)
}

async function get(headcode) {
  const apiPath = `train/headcode/today/${headcode}`
  data = await getApi(apiPath, auth = true)
  if (!data || typeof data !== 'number') {
    log('train-detail.get: Status: ' + data, 'ERR')
    return []
  }
  log(data, 'DBUG')
  return data
}

async function parse(data) {
  if (data.length === 1) {
    document.getElementById('train_options').style = 'display:none;'
    displayOne(data[0])
  }
  displayOptions(data)
}

async function displayOptions(data) {
  return data
}

async function displayOne(object) {
  // Display a single service immediately
  const dataHead = `
    <p id='data_headcode'>${object['headcode']}</p>
    <p id='data_piscode'>${object['pis']}</p>
    `
  let publicStops = []
  for (const stop of object['stops']) {
    if (stop['isPublic']) {
      publicStops.push(stop)
    }
  }
  console.log(publicStops)
  stopRows = ''
  for (const stop of publicStops) {
    stopRows += await createStopTableRow(stop)
  }
  const displayBox = document.getElementById('train_data')
  displayBox.insertAdjacentHTML('beforeend', dataHead + stopRows)
}

async function createStopTableRow(stop) {
  return `
      <tr>
        <td>${stop['TIPLOC']}</td>
        <td>${stop['arrivalTime']}</td>
        <td>${stop['departureTime']}</td>
      </tr>
    `
}