require "forwardable"

module Boty
  class ScriptDSL
    attr_accessor :bot

    INSTANCES = {}
    private_constant :INSTANCES
    class << self
      alias original_constructor new
    end

    extend Forwardable
    def_delegators :bot, :desc, :respond, :name, :say, :im, :brain, :know_how

    def initialize(bot)
      @bot = bot
    end

    def self.new(bot)
      INSTANCES[bot] ||= original_constructor bot
    end
  end
end