require "voltron"
require "voltron/notify/version"
require "voltron/config/notify"

module Voltron
  module Notify

    def notifyable
      include InstanceMethods

      before_validation :validate_notifications

      after_validation :clean_notification_validation

      has_many :notifications, as: :notifyable, class_name: "::Voltron::Notification"
    end

    module InstanceMethods

      private

        def validate_notifications
          # Find all notification records that haven't been saved yet
          self.notifications.select(&:new_record?).each do |notification|

            # Set the to value for both the email and phone, if any on this model
            notification.to self.try(:email), self.try(:phone)

            # If not valid, populate the childs error messages in this models errors object
            unless notification.valid?
              notification.errors.messages.each do |k, errors|
                errors.each { |error| self.errors.add k, error }
              end
            end
          end
        end

        def clean_notification_validation
          # Cleanup, remove the notifications key from the error messages,
          # All of the actual errors are populated into "notifications.<type>" keys above
          self.errors.delete :notifications
        end
    end
  end
end

require "voltron/notify/engine" if defined?(Rails)