paymentButtons.swift

    private var paymentButtons: some View {
        VStack {
            HStack(spacing: 0) {
                sub.map{ sub in
                    makeBorderedButton(action: {
                                        self.buttonAction(purchase: sub)
                    }, label: self.subscriptionManager.subscriptionStatus == .subscribed ?
                        "Thanks!" :
                        "\(formattedPrice(for: sub)) Monthly")
                        .opacity(subscriptionManager.inPaymentProgress ? 0.5 : 1.0)
                        .disabled(subscriptionManager.inPaymentProgress)
                }
                
                Spacer(minLength: 18)
                
                yearlySub.map{ yearlySub in
                    makeBorderedButton(action: {
                                        self.buttonAction(purchase: yearlySub)
                    }, label: self.subscriptionManager.subscriptionStatus == .subscribed ?
                        "Thanks!" :
                        "\(formattedPrice(for: yearlySub)) Yearly")
                        .opacity(subscriptionManager.inPaymentProgress ? 0.5 : 1.0)
                        .disabled(subscriptionManager.inPaymentProgress)
                }
            }.frame(maxWidth: 320)
            
            lifetime.map{ lifetime in
                makeBorderedButton(action: {
                                    self.buttonAction(purchase: lifetime)
                }, label: self.subscriptionManager.subscriptionStatus == .subscribed ?
                    "Thank you for your support!" :
                    "Buy lifetime AC Helper+ for \(formattedPrice(for: lifetime))")
                    .opacity(subscriptionManager.inPaymentProgress ? 0.5 : 1.0)
                    .disabled(subscriptionManager.inPaymentProgress)
                    .padding(.top, 16)
            }.frame(maxWidth: 320)
        }
    }
    
    private func buttonAction(purchase: Purchases.Package) {
        if subscriptionManager.subscriptionStatus == .subscribed {
            presentationMode.wrappedValue.dismiss()
        } else {
            subscriptionManager.purchase(source: self.source.rawValue,
                                         product: purchase)
        }
    }
    
    private func makeBorderedButton(action: @escaping () -> Void, label:
        LocalizedStringKey) -> some View {
        Button(action: action) {
            Text(label)
                .font(.headline)
                .fontWeight(.bold)
                .foregroundColor(.white)
                .minimumScaleFactor(0.01)
                .lineLimit(1)
                .frame(maxWidth: .infinity,
                       maxHeight: 30)
        }.buttonStyle(PlainRoundedButton()).accentColor(.acTabBarTint).safeHoverEffect()
    }