module ContactEventsHelper
  PARSE_HASH = {  '$customer_name' => '@customer.primary_contact.first_name',
                  '$logged_in_as' => 'current_user.name',
                  '$business_name' => 'AppConfig.business_name',
                  '$estimate_completed_at' => '@estimate_request.completed_at.to_s' }


  def script_for(dialog_type)
    parse_script AppConfig.contact_event_scripts[dialog_type.to_s]
  end

  def parse_script(script)
    parsed_script = script.dup
    PARSE_HASH.each do |parse_key, parse_value|
      parsed_script[parse_key] = eval(parse_value) if script[parse_key]
    end

    parsed_script
  end

end