OO-Jukebox.rb

songs = {
  "The Phoenix - 1901" => "https://www.youtube.com/watch?v=gvss3uhSKjw",
  "Tokyo Police Club - Wait Up" => "https://www.youtube.com/watch?v=ZAxRozTgoXM",
  "Sufjan Stevens - Too Much" => "https://www.youtube.com/watch?v=K0g7R3xqdcM",
  "The Naked and the Famous - Young Blood" => "https://www.youtube.com/watch?v=0YuSg4mts9E",
  "(Far From) Home - Tiga" => "https://www.youtube.com/watch?v=jTwQbc9kkUc",
  "The Cults - Abducted" => "https://www.youtube.com/watch?v=9i1MXHGB8g0",
  "The Phoenix - Consolation Prizes" => "https://www.youtube.com/watch?v=gnkVUReUVpQ"
}	

class Jukebox
	attr_accessor :songs

	def initialize(songs)
		@songs = songs
	end

	def call
		instructions
		loop do 
			user_input = gets.chomp
			case user_input
			when "help"
				instructions
			when "list"
				list
				puts
				puts "Type 'play' to select a song."
			when "play"
				list
				play
				break #the play loop returns here and then breaks to exit program
			when "exit"
				puts "Goodbye!"
				system("say goodbye")
				break
			else
				puts "Invalid input. Please type 'help' for instructions."
				system("say invalid input")
			end
		end	
	end

	def instructions
		puts "Welcome to Team Middle's Object Oriented Jukebox!"
		system("say welcome to team middles object oriented jukebox")
		puts "-- Type 'help' to get instructions."
		puts "-- Type 'list' to see list of songs."
		puts "-- Type 'play' to select a song."
		puts "-- Type 'exit' turn off jukebox."
	end

	def play
		puts "What song would you like to play?"
		system("say what song would you like to play")
		puts "Please type in a song title."
		loop do
			song_selection = gets.chomp
			case song_selection.downcase
			when "list"
				list
			when "help"
				instructions
			when "exit"
				return "exit"
			else
				you_tube(suggester(song_selection.downcase))
				puts "Playing #{suggester(song_selection.downcase)}"
				system("say playing #{suggester(song_selection.downcase)}")
			end
		end		
	end

	def list
		self.songs.keys.each_with_index do |song, i|
			puts "#{i+1}. #{song}"
		end
	end

	def suggester(test)
	  self.songs.keys.each do |each_song|
	    match_chars = each_song.split(" - ").last.chars.select do |char|
	      test.chars.include?(char)
	    end
	    if match_chars.length > test.length/2
	      return each_song
	    end
	  end
	  puts "Invalid entry"
  end

  def you_tube(suggester)
  	self.songs[suggester]
  	system("open -g #{self.songs[suggester]}")
  end
end

team_middle = Jukebox.new(songs)
team_middle.call