Can you purchase a apple gift card with a visa gift card?

No, that is not possible.

Where to buy a physical Apple Gift Card or App Store & iTunes gift card: at an Apple Store or an Apple Authorized Reseller in your region.

or see:

If you have a valid payment method on file, instead of buying or order an App Store & iTunes gift card, you can Add money to your Apple Account balance anytime, no gift card needed, see 

Apple Gift Card - Apple (UK)

You cannot use Visa egift card in the App Store, see also -> Payment methods you can use with your Apple ID

Payment methods you can use with your Apple ID – Apple Support (UK)