import PrismCapabilities

let biometricType = PrismBiometricClient.availableBiometricType()

switch biometricType {
case .faceID:    print("Face ID available")
case .touchID:   print("Touch ID available")
case .opticID:   print("Optic ID available (Vision Pro)")
case .none:      print("No biometrics available")
}

let result = await PrismBiometricClient.authenticate(
    reason: "Unlock your vault",
    policy: .deviceOwnerAuthenticationWithBiometrics
)

switch result {
case .success:
    print("Authenticated!")
case .failure(let error):
    switch error {
    case .userCancel:       print("User cancelled")
    case .biometryLockout:  print("Too many failed attempts")
    case .biometryNotEnrolled: print("No biometrics enrolled")
    default:                print("Auth failed: \(error)")
    }
}

let client = PrismSignInWithApple()

let credential = try await client.signIn(
    scopes: [.fullName, .email]
)

print("User ID: \(credential.userID)")
print("Email: \(credential.email ?? "not shared")")
print("Name: \(credential.fullName ?? "not shared")")

let state = try await client.credentialState(
    forUserID: savedUserID
)

switch state {
case .authorized:    print("Still valid")
case .revoked:       print("User revoked access")
case .notFound:      print("No credential found")
case .transferred:   print("Transferred to new device")
}