// Run as a Chrome Snippetfrom either of the below urls:
// https://www.jazzradio.com/member/favorite/channels
// https://www.classicalradio.com/member/favorite/channels
// https://www.radiotunes.com/member/favorite/channels
// https://www.rockradio.com/member/favorite/channels
// https://www.zenradio.com/member/favorite/channels
const KEY = '<yourkeyhere>'
const subsidy = document.location.host.split('.')[1]

function getChannelInfos() {
  const classes = document.getElementsByClassName('header-channel-nav__link')
  const infos = []
  for (let i = 0; i < classes.length; i++) {
    const id = classes[i].href.split('/').pop()
    const title = classes[i].innerText.trim()
    infos.push({ id, title })
  }
  return infos
}

function channelInfoToPlaylistEntry(info, idx) {
  const slot = idx + 1
  return `File${slot}=https://listen.${subsidy}.com/premium_high/${info.id}.pls?${KEY}
Title${slot}=${info.title}
Length${slot}=0`
}

const channelInfos = getChannelInfos()
const entries = channelInfos.map(channelInfoToPlaylistEntry)

const playlist = `
[playlist]
NumberOfEntries=${entries.length}
${entries.join('\n')}
Version=2
`
copy(playlist)