#!/usr/bin/env ruby

require "dbus"

def seconds_to_ms(sec)
  sec /= 1000000
  "%02d:%02d" % [sec / 60, sec % 60]
end

service   = DBus.session_bus["org.mpris.MediaPlayer2.strawberry"]
unless service.exists?
  puts 'Strawberry not running'
  exit 1
end

object    = service["/org/mpris/MediaPlayer2"]
interface = object["org.mpris.MediaPlayer2.Player"]

metadata = interface["Metadata"]

if metadata.empty?
  puts 'No song in playlist'
  exit 2
end

position = interface["Position"]
playback_status = interface["PlaybackStatus"]


printf "(#{playback_status}) " if playback_status != 'Playing'
puts "#{metadata['xesam:albumArtist'].join(', ')} - #{metadata['xesam:album']} - #{metadata['xesam:title']} " \
  "(#{metadata['xesam:trackNumber']}) [#{seconds_to_ms(position)} / #{seconds_to_ms(metadata['mpris:length'])}]"