require 'cgi'

class Radio
  include Cinch::Plugin

  match /radio play (.*)$/, :method => :on_play
  match /radio pialla/, :method => :on_pialla
  match /radio help/, :method => :on_help
  match /radio info/, :method => :on_info
  match /radio next/, :method => :on_next

  def on_play(m, link)
    if link =~ /http(s):\/\/(?:www\.)?youtu(?:be\.com\/watch\?v=|\.be\/)([\w\-]+)(&(amp;)?[\w\?=]*)?/
      File.open('/tmp/radio', 'w') do |f|
        f.puts(link)
        f.flush
      end
      if open(link).read =~ /<title>(.*?) - YouTube<\/title>/
        m.reply "New song \""+CGI.unescapeHTML($1)+"\""
        File.open('/tmp/notify-send', 'w') do |f|
          f.puts($1)
          f.flush
        end
      end
    end
  end

  def on_help(m)
    m.reply 'curl "http://soyuz.labr.xyz:8080/" | play -q - 2>/dev/null'
    m.reply 'comandi: '
    m.reply ' info - ti dice la canzone che stai sentendo'
    m.reply ' pialla - cancella la canzone che stai sentendo'
    m.reply ' play <linkdiyoutube> - mette una canzone in playlist'
    m.reply ' next - ti fa sentire un altra roba'
  end

  def on_pialla(m)
    File.open('/tmp/notify-send', 'w') do |f|
      f.puts("Sto piallando")
      f.flush
    end
    system("mpc del $(mpc -f %position% | head -n 1)")
  end

  def on_info(m)
    title = `mpc | head -n 1 | cut -d '#' -f 2 | base64 -d`
    title.gsub("\n","")
    m.reply CGI.unescapeHTML(title)
  end

  def on_next(m)
    `mpc next`
  end
end