#!/usr/bin/ruby
old_song = ""
old_status=""
`mkdir ~/.cover`
while true
    sleep 2
    current_status = `mpc status | tail -n 2 | head -n 1`.match(/\[([^\]]*)\]/).to_s
    current_song = `mpc current`.chomp

    if current_song != old_song && current_status == "[playing]"
        #delete temp contents
        `rm ~/.cover/*`
        old_song = current_song
        current_song = File.join(`echo -n $HOME`,"/Music/", `mpc --format %file% | head -n 1`.chomp)
        current_path = File.dirname(current_song)
        #if cover file
        if `find "#{current_path}" -iname cover\*`!=""

            cover =`find "#{current_path}" -iname cover\* | head -n 1`.chomp
        #if embed cover
        else
        `ffmpeg -i "#{current_song}" ~/.cover/FRONT_COVER.jpeg`
        cover = File.join(`echo -n $HOME`,"/.cover/FRONT_COVER.jpeg")
        end
    #No idea how to solve this, previous image gets cached. Need a random filename
    random = (0...50).map { ('a'..'z').to_a[rand(26)] }.join
    `convert "#{cover}" -resize 80x80 ~/.cover/#{random}.png`
    #sending notification
    cover = "~/.cover/#{random}.png"
    title = `mpc current -f %title%`.chomp
    artist = `mpc current -f %artist%`.chomp
    album = `mpc current -f %album%`.chomp
    duration = `mpc current -f %time%`.chomp
    sleep 0.3

    `notify-send "\n#{title}" "#{artist} - #{album}\n\n#{duration}" -i #{cover} --hint int:transient:1`
    end
    #pause/resume notification
    if current_status != old_status
        old_status = current_status
        puts current_status
        if current_status == "[playing]"
            `notify-send "\n#{title}" "#{artist} - #{album}\n\n#{duration}" -i #{cover} --hint int:transient:1`
        end
    end


end