class Rodauth::Feature

def email(type, subject, opts = {})
  subject_method = :"#{type}_email_subject"
  body_method = :"#{type}_email_body"
  create_method = :"create_#{type}_email"
  send_method = :"send_#{type}_email"
  translatable_method subject_method, subject
  auth_methods create_method, send_method
  body_template = "#{type.to_s.tr('_', '-')}-email"
  if opts[:translatable]
    auth_value_methods body_method
    define_method(body_method){translate(body_method, render(body_template))}
  else
    auth_methods body_method
    define_method(body_method){render(body_template)}
  end
  define_method(create_method) do
    create_email(send(subject_method), send(body_method))
  end
  define_method(send_method) do
    send_email(send(create_method))
  end
end