package checkout

import (
	"fmt"

	checkout_messages "git.k6n.net/go-cart-actor/proto/checkout"
)

// HandleContactDetailsUpdated mutation
func HandleContactDetailsUpdated(g *CheckoutGrain, m *checkout_messages.ContactDetailsUpdated) error {
	if m == nil {
		return fmt.Errorf("HandleContactDetailsUpdated: nil payload")
	}

	if g.ContactDetails == nil {
		g.ContactDetails = &ContactDetails{}
	}

	if m.Email != nil {
		g.ContactDetails.Email = m.Email
	}
	if m.Phone != nil {
		g.ContactDetails.Phone = m.Phone
	}
	if m.Name != nil {
		g.ContactDetails.Name = m.Name
	}

	return nil
}