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__author__ 	= 'Marcos Vinicius Rodrigues - https://mvrpl.com.br'
__doc__		= '''
This Script get music now playing in iTunes App or Spotify, only Mac OS X 10.x.x
'''
# pip install pyobjc
import applescript # pip install https://pypi.python.org/packages/source/p/py-applescript/py-applescript-1.0.0.tar.gz
import json

tell_iTunes = applescript.AppleScript('''
on is_running(appName)
	tell application "System Events" to (name of processes) contains appName
end is_running

on Playing()
	set iTunesRunning to is_running("iTunes")
	set SpotifyRunning to is_running("Spotify")

	if iTunesRunning then
		tell application "iTunes"
			set songTitle to the name of the current track
			set songArtist to the artist of the current track
			set songAlbum to the album of the current track
			set result to songArtist & "%-%" & songTitle & "%-%" & songAlbum
			if player state is playing then
				return result
			else
				return "None" & "%-%" & "None" & "%-%" & "None"
			end if
		end tell
	end if

	if SpotifyRunning then
		tell application "Spotify"
			set songTitle to the name of the current track
			set songArtist to the artist of the current track
			set songAlbum to the album of the current track
			set result to songArtist & "%-%" & songTitle & "%-%" & songAlbum
			if player state is playing then
				return result
			else
				return "None" & "%-%" & "None" & "%-%" & "None"
			end if
		end tell
	end if
end Playing
''')

output = tell_iTunes.call('Playing').split('%-%')

print json.dumps({'Artist': output[0], 'song': output[1], 'album': output[2]}, indent=4)