#!/usr/bin/liquidsoap

settings.harbor.bind_addrs.set(["0.0.0.0"])
enable_replaygain_metadata()

def print_meta(data)
  a = data["artist"]
  t = data["title"]

  message = json()
  message.add("action", "metadataChange");
  message.add("data", { artist = a, title = t})

  http.post(data=message.stringify(), headers=[("Content-Type", "application/json; charset=UTF-8")], "metadata:4000")
  ()
end

def live_start(_)
  message = json()
  message.add("action", "liveStarted");
  http.post(data=message.stringify(), headers=[("Content-Type", "application/json; charset=UTF-8")], "metadata:4000")
  ()
end

def live_end()
  message = json()
  message.add("action", "liveEnded");
  http.post(data=message.stringify(), headers=[("Content-Type", "application/json; charset=UTF-8")], "metadata:4000")
  ()
end

security = single("/music/jingle.mp3")

arctica_music = playlist("/music/arctica/music")
arctica_jingles = playlist("/music/arctica/jingles")
arctica = replaygain(rotate(weights=[5, 1], [arctica_music, arctica_jingles]))

jellyfish_migrations_music = playlist("/music/main_air")
jellyfish_migrations = replaygain(jellyfish_migrations_music)

general_stream = normalize(switch([
  ({13h-15h}, arctica),
  ({true}, jellyfish_migrations)
]))

live_stream = input.harbor(
  "iceberg-live",
  port=6000,
  user="djiceberg",
  password="hackme",
  on_connect=live_start,
  on_disconnect=live_end
)

radio = fallback(track_sensitive = false, [live_stream, general_stream, security])
radio.on_metadata(print_meta)

output.icecast(%mp3,
  host = "icecast",
  port = 8000,
  password = "hackme",
  mount = "iceberg.ogg",
  radio)

output.file.hls(
  id="output.hls",
  playlist="livestream.m3u8",
  segment_duration=2.0,
  segments=5,
  segments_overhead=5,
  persist_at="state.config",
  temp_dir="/hls",
  "/hls",
  [
    ("hi", %mp3(bitrate=320)),
    ("mid", %mp3(bitrate=160)),
    ("low", %mp3(bitrate=96))
  ],
  radio
)