class HapticManager {
    static let shared = HapticManager()
    
    private let impact = UIImpactFeedbackGenerator(style: .medium)
    private let notification = UINotificationFeedbackGenerator()
    
    private init() {
        impact.prepare()
    }
    
    func impact(_ style: UIImpactFeedbackGenerator.FeedbackStyle = .medium) {
        UIImpactFeedbackGenerator(style: style).impactOccurred()
    }
    
    func notification(_ type: UINotificationFeedbackGenerator.FeedbackType) {
        notification.notificationOccurred(type)
    }
}

// Usage in SwiftUI
struct ContentView: View {
    var body: some View {
        Button("Tap me") {
            HapticManager.shared.impact(.light)
            // Your button action
        }
    }
}