class Logo
  @hash = { ".*" => "logo" }

  def initialize(hash)
    @hash = hash
  end

  def self.from_s(val)
    self.new hash_from_key_value_array(val.split("-").map{ |x| l = x.split(":"); [l[0], l[1]] })
  end

  def to_s
    @hash.map { |x, y| "#{x}:#{y}" }.join("-")
  end

  def val
    @hash
  end
end

class SingleLogo < Logo

  def initialize(logo)
    super({ ".*" => logo })
  end
end

class NerdBatteryLogo < Logo

  def initialize
    super( {
      "."   => "",
      "1."  => "",
      "2."  => "",
      "3."  => "",
      "4."  => "",
      "5."  => "",
      "6."  => "",
      "7."  => "",
      "8."  => "",
      "9."  => "",
      "100" => ""
    })
  end
end

class NerdVolumeLogo < Logo

  def initialize
    super({ 
        "0"  => "婢",
        ".*" => " "
      })
  end
end

class NerdWindowLogo < Logo

  def video_players
    "^(mpv|mplayer)"
  end

  def terminals
    "^(alacritty|termite|xterm)"
  end

  def browsers
    "^(chrom|firefox|qutebrowser)"
  end

  def website(name)
    "#{browsers}.* #{name}.*"
  end

  def terminal(name)
    "#{terminals}.* #{name}.*"
  end

  def initialize
    super({
      "^Discord.*"                      => "ﭮ",
      website("Stack Overflow")         => " ",
      website("Facebook")               => " ",
      website("Twitter")                => "暑",
      website("YouTube")                => " ",
      website("reddit")                 => " ",
      website("Wikipedia")              => " ",
      website("GitHub")                 => " ",
      website("WhatsApp")               => " ",
      terminal("n?vim")                 => " ",
      "#{video_players}.*"              => " ",
      "#{terminals}.*"                  => " ",
      "^firefox.*"                      => " ",
      "^chrom.*"                        => " ",
      "^gimp .*"                        => " ",
      ".*"                              => "  ",
      })
  end
end