Состояние авторизации

interface QuickPayAuthorizationState {
    data object Initial : QuickPayAuthorizationState
    class DeviceNotSecured(val reason: QuickPayDeviceNotSecurityReason) : QuickPayAuthorizationState
    data object NotAuthorized : QuickPayAuthorizationState
    data object AuthInProgress : QuickPayAuthorizationState
    data object AccountAuthorized : QuickPayAuthorizationState
    data object SecurityCheckInProgress : QuickPayAuthorizationState
    class SecurityCheckFailed(val reason: QuickPaySecurityCheckFailureReason) : QuickPayAuthorizationState
    data object SecurityCheckRequired : QuickPayAuthorizationState
    data object SecurityCheckCompleted : QuickPayAuthorizationState
}

interface QuickPaySecurityCheckFailureReason {
    data object UserCancelled : QuickPaySecurityCheckFailureReason
    data object Lockout : QuickPaySecurityCheckFailureReason
    data object LockoutPermanent : QuickPaySecurityCheckFailureReason
    data object KeyInvalidated : QuickPaySecurityCheckFailureReason
    data object NoHardware : QuickPaySecurityCheckFailureReason
    data object NotEnrolled : QuickPaySecurityCheckFailureReason
    data object NetworkError : QuickPaySecurityCheckFailureReason
    data object Unknown : QuickPaySecurityCheckFailureReason
}

interface QuickPayDeviceNotSecurityReason {
    data object NoHardware : QuickPayDeviceNotSecurityReason
    data object NotEnrolled : QuickPayDeviceNotSecurityReason
    data object Unavailable : QuickPayDeviceNotSecurityReason
}

val state = YandexQuickPay.getAuthorizationState()

when (state) {
    is QuickPayAuthorizationState.SecurityCheckCompleted -> {
        // Проверка безопасности пройдена — показать кнопку логаута, скрыть баннер
    }
    is QuickPayAuthorizationState.AccountAuthorized -> {
        // Авторизован через Яндекс ID, но проверка безопасности не начата
    }
    is QuickPayAuthorizationState.NotAuthorized -> {
        // Не авторизован — показать свой баннер, скрыть кнопку логаута
    }
    is QuickPayAuthorizationState.DeviceNotSecured -> {
        // Устройство не защищено — обработать state.reason
    }
    is QuickPayAuthorizationState.SecurityCheckRequired -> {
        // Авторизован, но потребуется проверка безопасности при следующей операции
    }
    is QuickPayAuthorizationState.SecurityCheckFailed -> {
        // Проверка безопасности не пройдена — обработать state.reason
    }
    is QuickPayAuthorizationState.AuthInProgress,
    is QuickPayAuthorizationState.SecurityCheckInProgress -> {
        // Идёт авторизация или проверка безопасности — показать индикатор загрузки
    }
    is QuickPayAuthorizationState.Initial -> {
        // Состояние по умолчанию до загрузки авторизации
    }
}

val isRequired = YandexQuickPay.isSecurityCheckRequired()

if (isRequired) {
    // Следующая операция потребует проверку безопасности
}

val quickPayListener = object : QuickPaymentStateListener {
    override fun onPaymentEnabledStateChanged(isEnabled: IsPaymentEnabled) { /* ... */ }
    override fun onSessionExpired() { /* ... */ }
    override fun onPaymentResult(result: QuickPayResult) { /* ... */ }

    override fun onAuthorizationStateChanged(state: QuickPayAuthorizationState) {
        when (state) {
            is QuickPayAuthorizationState.SecurityCheckCompleted -> showLogoutButton()
            is QuickPayAuthorizationState.NotAuthorized -> hideLogoutButton()
            is QuickPayAuthorizationState.DeviceNotSecured -> handleDeviceNotSecured(state.reason)
            is QuickPayAuthorizationState.SecurityCheckFailed -> handleSecurityCheckFailure(state.reason)
            else -> { /* обработать остальные состояния при необходимости */ }
        }
    }
}