#!/usr/bin/liquidsoap

# Radio Bullshit - Liquidsoap Configuration

# ============================================================================
# CONFIGURATION
# ============================================================================

# Get environment variables with defaults
hostname = environment.get(default="localhost", "HOSTNAME")
port = int_of_string(environment.get(default="8000", "PORT"))

# Log configuration
log.file.path := "/var/log/liquidsoap/radio-bullshit.log"
log.level := 3

# ============================================================================
# SOURCES
# ============================================================================

# Songs playlist - reload every 60 seconds to pick up new downloads
songs = playlist(
  mode="randomize",
  reload=60,
  reload_mode="watch",
  "/songs/playlist.pls"
)

# Jingles playlist
jingles = playlist(
  mode="randomize",
  reload=60,
  reload_mode="watch",
  "/jingles/playlist.pls"
)

# Air support (fallback audio when nothing else is available)
air_support = mksafe(
  playlist(
    mode="randomize",
    reload_mode="watch",
    "/air-support/playlist.pls"
  )
)

# ============================================================================
# ALTERNATING LOGIC
# ============================================================================

# Alternate between songs and jingles: play 1 jingle, then 4 songs
# This creates a pattern: jingle, song, song, song, song, jingle, ...
radio = rotate(
  weights=[1, 1],
  [jingles, songs]
)

# Add fallback to air support in case of errors
radio = fallback(
  track_sensitive=false,
  [radio, air_support]
)

# Normalize audio levels for consistent volume
# radio = normalize(radio)

# ============================================================================
# OUTPUTS
# ============================================================================

# Built-in HTTP server (replaces Icecast)
# Serves the stream directly via Liquidsoap's Harbor server
output.harbor(
  %mp3(bitrate=128, samplerate=44100),
  port=port,
  mount="/radio-bullshit",
  url="http://#{hostname}:#{port}",
  radio
)

# Enable built-in HTTP server for stream and status
settings.harbor.bind_addrs := ["0.0.0.0"]

# Add static folder
harbor.http.static(
  port=port,
  path="/static/",
  "/var/www/static"
)

# Add index file
harbor.http.register(
  port=port,
  method="GET",
  "/",
  fun (_, response) -> begin
    response.html(
      file.contents("/var/www/index.html")
    )
  end
)

# Serve M3U playlist file
harbor.http.register(
  port=port,
  method="GET",
  "/radio-bullshit.m3u",
  fun (_, response) -> begin
    m3u = "http://#{hostname}:#{port}/radio-bullshit"
    response.content_type("audio/x-mpegurl")
    response.data(m3u)
  end
)

# Status endpoint (JSON)
# harbor.http.register(
#   port=port,
#   method="GET",
#   "/status.json",
#   fun (_, response) -> begin
#     status = '{"status":"online","stream":"Radio Bullshit","mount":"/radio-bullshit"}'
#     response.json(parse_json(status))
#   end
# )

log("Radio Bullshit is now streaming on http://#{hostname}:#{port}/radio-bullshit")