displayMessage("\nPassword Manager");

displayMessage(" 1. Add Password");

displayMessage(" 2. View Passwords");

displayMessage(" 3. Exit");

displayMessage("Enter your choice: ");

std::ofstream file("passwords.txt", std::ios::app);//append

if (file.is_open()) { // best practice is to test if the file was correctly opened before using

file << site << " " << password << "\n"; // inserts strings into file using space in between to read later

file.close(); // not required, once out of scope the file closes, but its best practice to manually close it

displayMessage("Password saved successfully!");

} else { // if there was an error opening file, we handle it here

std::cerr << "Error: Unable to open file for writing.\n";

}

std::ifstream file("passwords.txt");

if (file.is_open()) {

std::string site, password;

displayMessage("\nSaved Passwords:");

while (file >> site >> password) {//takes out data from file

std::cout << " Site: " << site << ", Password: " << password << "\n";

}

file.close();

} else {

std::cerr << "\n[System] No passwords saved yet.\n";

}

int choice;

std::string site, password;

do{

displayMenu();

std::cin >> choice;

if (std::cin.fail()) {

std::cin.clear(); // clears any fail flags

std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n'); //

}

switch (choice) {

case 1:

displayMessage("Enter site name: ");

std::cin >> site;

displayMessage("Enter password: ");

std::cin >> password;

SavePassword(site, password);

break;

case 2:

LoadPasswords();

break;

case 3:

displayMessage("\n[System] Exiting...");

break;

default:

displayMessage("\n[System] Invalid choice. Please try again.");

}

} while(choice != 3);

return 0;

}