-- playAPIDemo by James0x57 using Noteblock Studio file (.nbs) player for MiscPeripherals (a ComputerCraft mod)
-- You are free to copy, alter, and distribute this under the following conditions:
-- 1) You leave these comments and credits attached
-- 2) You do not make money off of this
-- Program by James0x57 - http://www.youtube.com/watch?v=ro4EK8smULQ
-- Noteblock Studio by _Davve_ - http://www.minecraftforum.net/topic/136749-minecraft-note-block-studio-150000-downloads/
-- MiscPeripherals by RichardG867 - http://www.computercraft.info/forums2/index.php?/topic/4587-cc1481mc146-miscperipherals-23/
-- ComputerCraft by Dan - http://www.computercraft.info/
-- If you use this in anything you create, please show credit where due, and let me know because I'd love to see it used!! =)

os.loadAPI("play");

function nowPlaying(song)
	term.clear();
	print("Now Playing: \n\n\n\n\n\n          " .. song.name);
	print("\n\n\n\n\n\nAuthor: " .. song.author);
	print("Original Author: " .. song.originalAuthor);
	print("Description: ");
	print(song.description);
end

function playRandomSongWhileRedstone()
	play.clearMenu();
	play.loadMenu("songs");

	while play.changeRepeatMode() ~= "None" do end -- when redstone is turned on, play just one random song

	-- -----------------------------------------------------------------------------------------------
	-- If you want this to keep playing songs while redstone is on, remove "--" from the next line
	-- while play.changeRepeatMode() ~= "All (Random)" do end
	-- -----------------------------------------------------------------------------------------------

	local event = "redstone";
	local rsState = not redstone.getInput('right');
	while true do
		if event == "redstone" and rsState ~= redstone.getInput('right') then
			rsState = not rsState;
			if not rsState then
				play.stopSong();
				term.clear();
				print("Waiting for redstone signal on right...");
			elseif rsState then
				play.menuAt(math.random(#play.menuTable()));
			end
		elseif event == "playStarted" then
			nowPlaying(play.current());
		end
		event = os.pullEvent();
	end
end

parallel.waitForAll(play.playNotes, playRandomSongWhileRedstone);