Woocommerce - Conditional fields on checkout (legal/private person), data transfer to invoice.

Create conditional fields in Billing details, that would go in to invoice, that would automaticly get sent to client(as it is now). In attachment you can see the invoice that we got now(left) and what we want(right). Conditional fields should require two conditions. Condition 1 - Private person: First Name* Last name* Phone E-mail Address* Address Condition 2 - Legal person First name* Last name* Phone E-mail* Company name* Legal Address* Postal address Reg. Nr.* Vat Reg. Nr.* Bank* Bank code* Account Number*