Handle payment result select values

Author: ChaseWiseman

includes/Bogus_Gateway.php

@@ -183,9 +183,32 @@ public function process_payment( $order_id ) {
 
 		$order = wc_get_order( $order_id );
 
-		// Update order status and add a transaction note
-		$order->payment_complete();
-		$order->add_order_note( __( 'Bogus is always approved 😎', 'woocommerce-dev-helper' ) );
+		$result = ! empty( $_POST[ "{$this->id}_payment_result" ] ) ? $_POST[ "{$this->id}_payment_result" ] : self::PAYMENT_RESULT_APPROVED;
+
+		// halt on decline
+		if ( self::PAYMENT_RESULT_DECLINED === $result ) {
+
+			$message = __( 'Sorry, the payment was bogus 😳', 'woocommerce-dev-helper' );
+
+			if ( ! $order->has_status( 'failed' ) ) {
+				$order->update_status( 'failed', $message );
+			} else {
+				$order->add_order_note( $message );
+			}
+
+			throw new \Exception( $message );
+		}
+
+		// update the order status accordingly
+		if ( self::PAYMENT_RESULT_HELD === $result ) {
+
+			$order->update_status( 'on-hold', __( 'The payment may be bogus, holding the order 🤔', 'woocommerce-dev-helper' ) );
+
+		} else {
+
+			$order->payment_complete();
+			$order->add_order_note( __( 'Payment approved 😎', 'woocommerce-dev-helper' ) );
+		}
 
 		// Remove cart
 		WC()->cart->empty_cart();