unlock

val seamSDK = SeamSDK.getInstance()
// Start collecting unlock events before unlock
coroutineScope.launch {
    seamSDK.unlockStatus.collect { event ->
        when (event) {
            is SeamUnlockEvent.ScanningStarted -> { /* handle scanning started */}
            is SeamUnlockEvent.Connecting -> { /* handle connecting */}
            is SeamUnlockEvent.AccessGranted -> { /* handle access granted */}
            is SeamUnlockEvent.Timeout -> { /* handle timeout */}
            is SeamUnlockEvent.ReaderError -> { /* handle reader error */}
            else -> { /* handle other events */}
        }
    }
}

// Perform unlock
try {
    val credentialId = credential.id
    // Timeout is optional
    seamSDK.unlock(
        credentialId = credentialId,
        unlockProximity = UnlockProximity.TOUCH,
        timeout = 30.seconds
    )
} catch (seamError: SeamError) {
    when (seamError) {
        is SeamError.ActivationRequired -> {
            // handle error when SDK is not activated
        }
        is SeamError.CredentialErrors -> {
            val credentialErrors = seamError.errors
            handleCredentialErrors(credentialErrors)
            // handle error when there are credential errors
        }
        is SeamError.InitializationRequired -> {
            // handle error when SDK is not initialized
        }
        is SeamError.IntegrationNotFound -> {
            // handle error when integration is not found, Such as Assa Abloy, Latch and Salto
        }
        is SeamError.InternetConnectionRequired -> {
            // handle error when internet connection is required
        }
        is SeamError.InvalidClientSessionToken -> {
            // handle error when client session token is invalid
        }
        else -> {
            // handle other errors
        }
    }
}

// Handle credential errors on unlock
fun handleCredentialErrors(credentialErrors: List<SeamCredentialError>) {
    credentialErrors.forEach { credentialError ->
        when (credentialError) {
            is SeamCredentialError.Invalid -> {
                // handle error when credential is invalid
            }

            is SeamCredentialError.Expired -> {
                // handle error when credential is expired
            }

            is SeamCredentialError.Loading -> {
                // handle error when credential is not loaded yet
            }

            is SeamCredentialError.UserInteractionRequired -> {
                // handle user interaction required credential error
            }

            is SeamCredentialError.Unknown -> {
                // handle unknown credential error
            }
        }
    }
}