modeset/bitbot-responders

require "open-uri"

class PasswordResponder < Bitbot::Responder
  include Bitbot::Responder::Wit

  SERVICE = "https://passwd.me/api/1.0"

  category "General"

  help "general:password <length>",
       description: "Generates a readable password",
       examples: ["I need a password.", "generate a password for me."]

  intent "password", :password, entities: { number: nil }

  route :password, /^general:password\s?(\d+)?$/i do |length|
    length ||= 32
    length = length.to_i
    password = open("#{SERVICE}/get_password.txt?#{params(length)}").read

    respond_with <<-MSG.strip_heredoc
      :lock: Okay @#{message.user_name}, here's a password: #{password}
    MSG
  end

  private

  def params(length)
    {
      type: "pronounceable",
      length: length,
      charset: "LOWERCASEALPHANUMERIC"
    }.map { |k, v| "#{k}=#{v}" }.join("&")
  end
end