main.cpp

#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include <iomanip>
#include <algorithm>
#include <limits>

#include "main.h"

using namespace std;

const string flightInfo = "flight_info.txt";

bool isInteger(const std::string& input) {
    std::istringstream iss(input);
    int value;
    return (iss >> value && iss.eof());
}

void title_starter() {
    cout << "Version: 1.0" << endl;
    cout << "Term Project - Flight Management Program in C++" << endl;
    cout << "Produced by: Yaseen Rashid, Abdul Rafay, Jaskeerat Rai" << endl;
    cout << "Year: 2023" << endl;
    cout << "<<< Press Return to Continue >>>" << endl;
    cin.get();
}

void flight_from_file(Flight &flight) {
    flight.readDataFromFile(flightInfo);
}

int menu() {
    int choice;
    cout << "\nPlease select one of the following options:" << endl;
    cout << "1. Display Flight Seat Map" << endl;
    cout << "2. Display Passengers Information" << endl;
    cout << "3. Add a New Passenger" << endl;
    cout << "4. Remove an Existing Passenger" << endl;
    cout << "5. Save data" << endl;
    cout << "6. Quit" << endl;
    cout << "Enter your choice: (1, 2, 3, 4, 5, or 6) ";
    if (!(std::cin >> choice)) {
        std::cin.clear();
        std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
    }
    return choice;
}

int main() {
    title_starter();
    Flight flight;
    Airline airline;
    flight_from_file(flight);
    airline.addFlight(flight);
    int choice;
    
    do {
        choice = menu();
        switch (choice) {
            case 1:{
                flight.displaySeatMap();
                break;
            }
            case 2: {
                flight.displayPassengerInformation();
                break;
            }
            case 3: {
                string fName, lName, phone,id;
                int row;
                char seat;
                cout << "Enter the passenger's ID: ";
                cin >> id;
                cout << "Enter the passenger's first name: ";
                cin >> fName;
                cout << "Enter the passenger's last name: ";
                cin >> lName;
                cout << "Enter the passenger's phone number: ";
                cin >> phone;
                cout << "Enter the passenger's desired row: ";
                if (!(std::cin >> row)) {
                    std::cout << "Invalid Seat Position." << endl;
                    std::cin.clear();
                    std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
                    break;
                }
                cout << "Enter the passenger's desired seat: ";
                cin >> seat;
                flight.addPassenger(fName, lName, phone, id ,  row, seat);
                break;
            }
            case 4: {
                string id;
                cout << "Enter the ID of the passenger to be removed: ";
                cin >> id;
                flight.removePassenger(id);
                break;
            }
            case 5: {
                flight.saveDataToFile(flightInfo);
                break;
            }
            case 6: {
                cout << "Program terminated." << endl;
                break;
            }
            default:
                cout << "Invalid choice. Please enter a number between 1 and 6." << endl;
                break;
        }

    } while (choice != 6);
    return 0;
}