class Email
  include Mongoid::Document
  include Mongoid::Timestamps

  field :module_app_key
  field :mail_from
  field :mail_to  
  field :mail_reply_to
  field :mail_subject
  field :mail_content
  field :mail_sentdate , :type => DateTime, :default => Time.now
  field :mail_lang, :default => I18n.locale

  field :is_sent, :type => Boolean, :default => false

  field :template           # Path to template file
  field :template_data  # Data to render template

  field :create_user_id
  field :update_user_id
  
  has_many :email_files, :autosave => true, :dependent => :destroy

  scope :can_deliver, ->{ where(:mail_sentdate.lte => Time.now, :is_sent=>false) }

  def deliver
    OrbitMailer.set_mail(self).deliver
  end

  def self.deliver_all
    Email.can_deliver.each do |email|
      OrbitMailer.set_mail(email).deliver
    end
  end

  def module_app=(app)
    self.module_app_key = app.key rescue nil
  end

  def module_app
    ModuleApp.find_by(:key=>self.module_app_key) rescue nil
  end

  def create_user=(user)
    self.create_user_id = user.id rescue nil
  end

  def create_user
    User.find(self.create_user_id) rescue nil
  end

  def update_user=(user)
    self.update_user_id = user.id rescue nil
  end

  def update_user
    User.find(self.update_user_id) rescue nil
  end

end