Ler o resultado da emissão MDF-e

use Suot\Fiscal\Core\Exception\InfrastructureException;
use Suot\Fiscal\Core\Result\RetryMode;

try {
    $result = $mdfe->issue()
        ->forOperation('ot-123-mdfe-issue')
        ->inHomologation()
        // … cadeia …
        ->handle();
} catch (InfrastructureException $e) {
    $failure = $e->toFailure('issue');
    // Host: alertar; filar retry conforme $failure->retryPolicy (timeout ambíguo → QueryBeforeRetry)
    throw $e;
}

if ($result->isAuthorized()) {
    // Host: persistir accessKey, protocolNumber, submittedDocumentXml, responseXml, receivedAt, operationId
}

if ($result->isRejected()) {
    $failure = $result->failure();
    $policy = $result->retryPolicy();
    match ($policy?->mode) {
        RetryMode::AfterCorrection => /* remontar issue() com dados corrigidos + novo forOperation */,
        RetryMode::QueryBeforeRetry => /* byAccessKey() antes de reemitir */,
        RetryMode::AfterDelay, RetryMode::Immediate => /* filar conforme política */,
        RetryMode::Never, null => /* definitivo; não reenviar */,
    };
}

if ($result->isProcessing()) {
    // Host: consultar por chave; não emitir de novo às cegas
}