Woo commerce & payment gateway

We have wordpress elementor pro. need to complete below tasks / customizations

Product page template
Direct to cart from product pages
Auto add - add ons (upsell services) in cart along with the pselected product
Save the cart with email id used to make link for the payment
Send email notification when user click on pay now (on cart page)
Paddle integration ref. https://developer.paddle.com/api-reference/3f031a63f6bae-generate-pay-link
Currency change based on the IP address
Auto calculate currency from current forex
Choice to change the currency