module SendEmailNotificationsFor

  def self.invalid_logins
    returning invalid_logins = Login.with_invalid_credentials do
      invalid_logins.each do |user, logins|
        UserEmail.create!({:user => user, :email_type => UserEmail::INVALID_LOGIN})
        Mailer.deliver_notify_user_of_invalid_logins(user, logins)
      end
    end
  end

end

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include SendEmailNotificationsFor

class Admin::EmailNotificationsController < Admin::BaseController
  def send_email_notifications
    case params[:email_notification_type]
    when 'invalid_logins'
      invalid_logins = SendEmailNotificationFor.invalid_logins
      render :partial => 'invalid_login_email_notification', :locals => {:invalid_logins => invalid_logins}
    end
  end
end

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class UserEmail < ActiveRecord::Base
  belongs_to :user

  INVALID_LOGIN = 1
  INFREQUENT_LOGIN = 2
end