Hi @Idob ,
We’ve carefully checked your problem and found that it’s quite complicated. So we suggest hiring a developer.
It’s what we can help with an optimal solution. If you need help from our expert, kindly share your request with us via Shopify experts: https://experts.shopify.com/bss-commerce/services?utm_source=Shopify+Community&utm_medium=Post+reply&utm_campaign=_
We will check it and give you a detailed solution. We’re looking forward to working with you.