Object Oriented Jukebox, Day 12

jukebox_oo_refactored.rb

songs = ["Miley Cyrus - We Can't Stop",
"Katy Perry - Roar",
"Robin Thicke - Blurred Lines",
"Daft Punk - Get Lucky",
"Miley Cyrus - Wrecking Ball",
"Lady Gaga - Applause",
"Miley Cyrus - Party in the USA",
"Avicii - Wake Me Up"
]

class Jukebox
  attr_accessor :songs

  def initialize(songs)
    @songs = songs.sort
  end

  def call
    puts "Welcome to Pop Jukebox!"
    puts "Enter a command to continue. Type 'help' for a list of commands."
    exit = false
    while exit == false do
      command = gets.strip.downcase

      case command
      when 'help'
        help
      when 'list'
        list
      when 'play'
        play
      else 
        puts "Say whaaaaaa?"
      end
    end
  end

  def help
    puts "Enter one of the following commands: help, play, list, exit"
  end

  def list
    puts self.songs
    puts "Type play to proceed"
  end

  def play
    puts "Would you like to play by song title or artist?"
    song_title_or_artist = gets.strip.downcase
    case song_title_or_artist
    when 'song title'
      puts list_song_titles
      puts "Please select a song"
      song_choice = gets.strip.downcase
      play_song_choice(song_choice)
    when 'artist'
      puts list_artists
      puts "Please select an artist"
      artist_choice = gets.strip.downcase
      list_artist_songs(artist_choice)
      song_choice = gets.strip.downcase
      play_song_choice(song_choice)
    else
      puts "Enter one of the following commands: help, play, list, exit"
    end
  when 'exit'
    puts "Goodbye! Nice to know ya."
    exit = true
  end

  def list_artists
    artists = self.songs.collect do |song|
      song.split(" - ")[0]
    end.uniq
  end

  def list_song_titles
    song_titles = self.songs.collect do |song|
      song.split(" - ")[1]
    end.sort
  end

  def play_song_choice(song_choice)
    self.songs.select do |song|
      if song.split(" - ")[1].downcase == song_choice
        puts "Now playing #{song}!"
      end
    end
  end

  def list_artist_songs(artist_choice)
    self.songs.select do |song|
      if song.split(" - ")[0].downcase == artist_choice
       # then just show that artist's song
       puts song.split(" - ")[1]
      end
    end
    puts "Select song"
  end

end


j = Jukebox.new(songs)
j.call