RiverGlide/CukeSalad

require 'cukesalad/codify/const_name'
module CukeSalad
  class Director

    include Codify
   
    #TODO: Needs refactoring 
    def explain_the_role description
      name = ConstName.from description
      begin
        find_directives_for name
      rescue NameError
        raise "I can't find a role called '#{ name }'. Have you created it?\ne.g.\n  module #{ name }\n  end\n\n"
      end
    end

    def how_do_i_perform something
      name = ConstName.from something
      begin
        find_directives_for name
      rescue NameError
        raise "I can't find a task called '#{ something }'. Have you created it?\ne.g.\n  in_order_to '#{ something }' do\n    raise \"TODO: You need to explain how to '#{ something }'\"\n  end\n\n" 
      end
    end

    def find_directives_for something
      Kernel.const_get( something )
    end
  end
end