public function create_order( $data ) {
		// Give plugins the opportunity to create an order themselves.
		$order_id = apply_filters( 'woocommerce_create_order', null, $this );
		if ( $order_id ) {
			return $order_id;
		}

		try {
			$order_id           = absint( WC()->session->get( 'order_awaiting_payment' ) );
			$cart_hash          = WC()->cart->get_cart_hash();
			$available_gateways = WC()->payment_gateways->get_available_payment_gateways();
			$order              = $order_id ? wc_get_order( $order_id ) : null;

			/**
			 * If there is an order pending payment, we can resume it here so
			 * long as it has not changed. If the order has changed, i.e.
			 * different items or cost, create a new order. We use a hash to
			 * detect changes which is based on cart items + order total.
			 */
			if ( $order && $order->has_cart_hash( $cart_hash ) && $order->has_status( array( 'pending', 'failed' ) ) ) {
				// Action for 3rd parties.
				do_action( 'woocommerce_resume_order', $order_id );

				// Remove all items - we will re-add them later.
				$order->remove_order_items();
			} else {
				$order = new WC_Order();
			}

			$fields_prefix = array(
				'shipping' => true,
				'billing'  => true,
			);

			$shipping_fields = array(
				'shipping_method' => true,
				'shipping_total'  => true,
				'shipping_tax'    => true,
			);
			foreach ( $data as $key => $value ) {
				if ( is_callable( array( $order, "set_{$key}" ) ) ) {
					$order->{"set_{$key}"}( $value );
					// Store custom fields prefixed with wither shipping_ or billing_. This is for backwards compatibility with 2.6.x.
				} elseif ( isset( $fields_prefix[ current( explode( '_', $key ) ) ] ) ) {
					if ( ! isset( $shipping_fields[ $key ] ) ) {
						$order->update_meta_data( '_' . $key, $value );
					}
				}
			}

			$order->hold_applied_coupons( $data['billing_email'] );
			$order->set_created_via( 'checkout' );
			$order->set_cart_hash( $cart_hash );
			$order->set_customer_id( apply_filters( 'woocommerce_checkout_customer_id', get_current_user_id() ) );
			$order->set_currency( get_woocommerce_currency() );
			$order->set_prices_include_tax( 'yes' === get_option( 'woocommerce_prices_include_tax' ) );
			$order->set_customer_ip_address( WC_Geolocation::get_ip_address() );
			$order->set_customer_user_agent( wc_get_user_agent() );
			$order->set_customer_note( isset( $data['order_comments'] ) ? $data['order_comments'] : '' );
			$order->set_payment_method( isset( $available_gateways[ $data['payment_method'] ] ) ? $available_gateways[ $data['payment_method'] ] : $data['payment_method'] );
			$this->set_data_from_cart( $order );

			/**
			 * Action hook to adjust order before save.
			 *
			 * @since 3.0.0
			 */
			do_action( 'woocommerce_checkout_create_order', $order, $data );

			// Save the order.
			$order_id = $order->save();

			/**
			 * Action hook fired after an order is created used to add custom meta to the order.
			 *
			 * @since 3.0.0
			 */
			do_action( 'woocommerce_checkout_update_order_meta', $order_id, $data );

			/**
			 * Action hook fired after an order is created.
			 *
			 * @since 4.3.0
			 */
			do_action( 'woocommerce_checkout_order_created', $order );

			return $order_id;
		} catch ( Exception $e ) {
			if ( $order && $order instanceof WC_Order ) {
				$order->get_data_store()->release_held_coupons( $order );
				/**
				 * Action hook fired when an order is discarded due to Exception.
				 *
				 * @since 4.3.0
				 */
				do_action( 'woocommerce_checkout_order_exception', $order );
			}
			return new WP_Error( 'checkout-error', $e->getMessage() );
		}
	}