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std::string inputKey;
Auth auth("cod_hermano_external"); // productId is set on constructor

while (true) { // always prompt the user for the key
    std::cout << "ENTER KEY: ";
    std::getline(std::cin, inputKey);
    auth.setKey(inputKey); // set the entered key
    if (auth.verify()) {
        std::cout << "AUTH SUCCESS!" << std::endl;
        break; // exit loop on successful authentication
    }
    else {
        std::cout << "ERROR: " << auth.error << std::endl;
    }
}

if (!auth.isValid) {
    std::cout << "Authentication failed. Exiting..." << std::endl;
    system("pause");
    return 0;
}

std::cout << "TIME LEFT: " << auth.fTimeLeft() << std::endl;
if (!auth.isLifetime) {
    std::thread watchdog(processTimeWatchdog, auth.timeLeft); // start time track watchdog
    watchdog.detach();
}