Woo Discount Rules v2 - get discount details for order object

Woo Discount Rules v2 - get discount details for order object

$items = $order->get_items(); //order object
if (!empty($items) && class_exists('\Wdr\App\Controllers\ManageDiscount')) {
   $manage_discount = new \Wdr\App\Controllers\ManageDiscount (); //Create new object
   foreach ($items as $key => $item) { //loop
      $discount_details = $item->get_meta('_advanced_woo_discount_item_total_discount');// Discount Details
      if (!empty($discount_details)) {
        $discount = $manage_discount->getDiscountPerItem($discount_details); //Discount 
      }
   }
}