if FoodsoftAutomaticInvoices.enabled?
  Mailer.class_eval do
    # Sends automatically generated invoicesfor group orders to ordergroup members
    def add_group_order_invoice_attachments(group_order_invoice)
      attachment_name = group_order_invoice.name + '.pdf'
      attachments[attachment_name] = GroupOrderInvoicePdf.new(group_order_invoice.load_data_for_invoice).to_pdf
    end

    def group_order_invoice(group_order_invoice, user)
      @user = user
      @group_order_invoice = group_order_invoice
      @group_order = group_order_invoice.group_order
      @supplier = @group_order.order.supplier.name
      @group = @group_order.ordergroup
      add_group_order_invoice_attachments(group_order_invoice)
      mail to: user,
           subject: I18n.t('mailer.group_order_invoice.subject', group: @group.name, supplier: @supplier)
    end
  end
end