// Variables used by Scriptable.
// These must be at the very top of the file. Do not edit.
// icon-color: cyan; icon-glyph: magic;

// the node sonos http api base url (running on your Pi for example)
let sonosBaseUrl = "http://192.168.178.10:5005"
// optional for cover art: the ip address of one of your Sonos speakers
let sonosPlayerUrl = "http://192.168.178.38:1400"

let param = args.widgetParameter
let nowPlaying = await loadNowPlaying()
let widget = await createWidget(nowPlaying)
Script.setWidget(widget)
Script.complete()

//widget.presentSmall()

async function createWidget(nowPlaying) {
  let widget = new ListWidget()
  widget.setPadding(5, 6, 0, 5)
  
  // show album art if configured and available
  let albumArtUrl = nowPlaying.currentTrack.albumArtUri
  if(param === "cover" && albumArtUrl != null && albumArtUrl.length > 1) {
    if(albumArtUrl.indexOf("http") > -1) {
      let albumArt = await loadImage(albumArtUrl) 
      widget.backgroundImage = albumArt
    } else {
      let albumArt = await loadImage(sonosPlayerUrl + nowPlaying.currentTrack.albumArtUri) 
      widget.backgroundImage = albumArt
    }
  }

  // set gradient background
  let startColor = new Color("#da2f68e6")
  let endColor = new Color("#c30645b3")
  let gradient = new LinearGradient()
  gradient.colors = [startColor, endColor]
  gradient.locations = [0, 1]
  widget.backgroundColor = new Color("#b00a0f")
  widget.backgroundGradient = gradient
  
  let sonosLogo = await loadImage("https://pisces.bbystatic.com/image2/BestBuy_US/Gallery/sonos_logo_white_2.png")
  let image = widget.addImage(sonosLogo)
  image.imageSize = new Size(35,15)
  image.centerAlignImage()
  widget.addSpacer(5)
  
  let nowText = widget.addText("NOW PLAYING:")
  nowText.font = Font.boldSystemFont(12)
  nowText.textColor = Color.white()
  nowText.centerAlignText()
  nowText.textOpacity = 0.8

  // add title and artist
  let shortTitle = ""
  if (nowPlaying.currentTrack.type === "radio" && albumArtUrl != null && albumArtUrl.indexOf("radioparadise") === -1) {
    widget.addSpacer(15)
    if(nowPlaying.currentTrack.title.indexOf("x-sonosapi") === -1) {
      shortTitle = demasterRadio(nowPlaying.currentTrack.title)
    }
  } else {
    shortTitle = demaster(nowPlaying.currentTrack.title)
  }
  let titleTxt = widget.addText(shortTitle)
  titleTxt.font = Font.semiboldSystemFont(12)
  titleTxt.textColor = Color.white()
  titleTxt.centerAlignText()
  
  let artistTxt = widget.addText(nowPlaying.currentTrack.artist)
  artistTxt.font = Font.semiboldSystemFont(12)
  artistTxt.textColor = Color.cyan()
  artistTxt.centerAlignText()

  if (nowPlaying.currentTrack.type !== "radio" || (albumArtUrl != null && albumArtUrl.indexOf("radioparadise") !== -1)) {
    let separatorText = widget.addText("—")
    separatorText.textColor = Color.white()
    separatorText.centerAlignText()
    separatorText.textOpacity = 0.7
  
    let nextText = widget.addText("NEXT UP:")
    nextText.font = Font.boldSystemFont(12)
    nextText.textColor = Color.white()
    nextText.centerAlignText()
    nextText.textOpacity = 0.8
  
    // add next title and artist
    let shortNextTitle = demaster(nowPlaying.nextTrack.title)
    let nextTitleTxt = widget.addText(shortNextTitle)
    nextTitleTxt.textColor = Color.white()
    nextTitleTxt.font = Font.semiboldSystemFont(12)
    nextTitleTxt.centerAlignText()

    let nextArtistTxt = widget.addText(nowPlaying.nextTrack.artist)
    nextArtistTxt.textColor = Color.cyan()
    nextArtistTxt.font = Font.semiboldSystemFont(12)
    nextArtistTxt.centerAlignText()
  }
  
  if(config.runsInApp) {
    let request = new Request(sonosBaseUrl + "/playpause")
    request.allowInsecureRequest = true
    let json = await request.loadJSON()
    Safari.open("shortcuts://run-shortcut?name=SpringBoard")
  }
 
  widget.addSpacer()
  return widget
}
  
// load and parse a restful json api
async function loadNowPlaying() {
  let url = sonosBaseUrl + "/state"
  let req = new Request(url)
  req.allowInsecureRequest = true
  let json = await req.loadJSON()
  console.log(json)
  return json
}

// download an image from a given url
async function loadImage(imgUrl) {
  console.log(imgUrl)
  let req = new Request(imgUrl)
  req.allowInsecureRequest = true
  let image = await req.loadImage()
  return image
}

function demaster(trackName) {
  let shortenedTrackName = trackName.split(" - ")
  shortenedTrackName = shortenedTrackName[0].split(" (Live")
  shortenedTrackName = shortenedTrackName[0].split(" (feat")
  console.log("short name: " + shortenedTrackName[0])
  return shortenedTrackName[0]
}

function demasterRadio(trackName) {
  let shortenedTrackName = trackName.split(" |")
  shortenedTrackName = shortenedTrackName[0].split(" --")
  console.log("short name: " + shortenedTrackName[0])
  return shortenedTrackName[0]
}