fun requestCredit(request: CreditRequest): SharedFlow<ChargeCardReaderState>

override fun sendCreditRequest(amount: Long, deviceOptions: MutableList<CardEntryMethod>?) {
        /** Order will be created by SDK as a new order.
            As of now, integrators don't have a way to create an empty order and pass Clover Order UUID **/
        val orderId = null
 
        val deviceCreditOptions = if (deviceOptions == null) {
            null
        } else {
            DeviceCreditOptions(
                cardEntryMethods = deviceOptions
            )
        }
 
        val request = CreditRequest(
            amount = amount,
            orderId = orderId,
            deviceOptions = deviceCreditOptions
        )
 
        goSdk.requestCredit(
            viewLifecycleOwner,
            request,
            chargeCardReaderStateCallback
        )
 
 
        /** goSdk.requestCredit(creditRequest).collect {
                result = it
                when (it) {
                    is ChargeCardReaderState.OnOnCardReaderApplicationSelect -> onCardReaderApplicationSelector = it.selector
                    else -> Unit /** log info **/
                }
            } **/
 
 
    }
 
 
    private val chargeCardReaderStateCallback = object : GoSdkCallback<ChargeCardReaderState> {
        override fun onError(e: Throwable) {
            Timber.e(e)
            binding.transactionStateTextview.text = "Error on Transaction: ${e.message}"
        }
 
        override fun onNext(result: ChargeCardReaderState) {
            if (result is ChargeCardReaderState.OnPaymentComplete) {
                binding.paymentIdEditText.editText?.setText(result.response.payment?.id)
            }
 
            binding.transactionStateTextview.text = when (result) {
                is ChargeCardReaderState.OnCreditPaymentComplete -> "ChargeCardReaderState.OnCreditPaymentComplete: ${result.response}"
                is ChargeCardReaderState.OnCreditPaymentError -> "ChargeCardReaderState.OnCreditPaymentError: ${result.error}"
                is ChargeCardReaderState.OnOnCardReaderApplicationSelect -> "ChargeCardReaderState.OnOnCardReaderApplicationSelect"
                is ChargeCardReaderState.OnReaderPaymentProgress -> "ChargeCardReaderState.OnReaderPaymentProgress: ${result.event}"
                else -> Timber.i("ChargeCardReaderState UNKNOWN!!!!!: $result)
            }
        }
    }