// Displays the main menu options.
public void initMenu()
{
bool exitMenuLoop = false;
while (!exitMenuLoop)
{
Console.Clear();
Console.Write("Welcome to Around-The-World\n" +
"================================================\n" +
"\t1. Airline Employee\n\n" +
"\t2. Ticket Agent\n\n" +
"\t3. Customer\n\n" +
"\t4. Quit\n\n" +
"Enter an option:");
string menuSelectString = Console.ReadLine();
int menuSelectInt;
bool menuSelectTest = int.TryParse(menuSelectString, out menuSelectInt);
// If the input is an int
if (menuSelectTest)
{
// If the option selected is an int, between 1-4 (inclusive).
if (menuSelectInt > 0 & menuSelectInt < 5)
{
switch (menuSelectInt)
{
case 1:
{
// Display employee submenu.
exitMenuLoop = true;
SubMenus subMenu = new SubMenus();
subMenu.employeeSubMenu();
break;
}
case 2:
{
// Display flight centre (agent) submenu.
exitMenuLoop = true;
SubMenus subMenu = new SubMenus();
subMenu.agentSubMenu();
break;
}
case 3:
{
// Display customer submenu.
exitMenuLoop = true;
SubMenus subMenu = new SubMenus();
subMenu.customerSubMenu();
break;
}
case 4:
{
Environment.Exit(0);
break;
}
}
}
// If the option selected is an int, but NOT between 1-4 (inclusive).
else
{
Console.WriteLine("\nIncorrect input. The number has to be between 1 and 4." +
"\nPress any key to try again.");
Console.ReadKey();
}
}
// If the option selected is NOT an int.
else
{
Console.Write("\nIncorrect input. Please enter a whole number between 1 and 4." +
"\nPress any key to try again.");
Console.ReadKey();
}
}
}
// Adds a new booking for a specific flight.
public void addBooking()
{
// Intitialise for later use.
SubMenus subMenu = new SubMenus();
JSON json = new JSON();
List <Flight> flightData = json.readFlightData();
List <Booking> bookingData = json.readBookingData();
Console.Clear();
Console.Write("Enter the flight ID to book ticket:");
flightID = Console.ReadLine();
// If flight ID exists in flight schedules.
if (flightData.Exists(f => f.flightID.ToLower() == flightID.ToLower()))
{
// If no bookings exist in bookings.json file.
if ((bookingData != null) && (!bookingData.Any()))
{
flightAvailability = true;
}
// If bookings exist in bookings.json file.
else
{
foreach (Booking b in bookingData)
{
// Count the total number of tickets already booked for the specific flightID.
if (b.flightID.ToLower() == flightID.ToLower())
{
totalBookings += b.numberOfTickets;
}
// If flight ID is NOT found in any bookings.
else
{
flightAvailability = true;
}
}
// Check if the selected flight is fully booked.
foreach (Flight f in flightData)
{
if (f.flightID.ToLower() == flightID.ToLower())
{
// If seats are still available for the selected flight.
if (totalBookings < f.capacity)
{
flightAvailability = true;
}
// If all seats for the selected flight are already booked.
else
{
flightAvailability = false;
}
}
}
}
// If flight is available for booking.
if (flightAvailability)
{
Console.Write("Bookings are available for this flight.\n" +
"Please enter the following details...\n");
Console.Write("\nName of ticket agency:");
ticketAgent = Console.ReadLine();
Console.Write("\nCustomer's name:");
customerName = Console.ReadLine();
Console.Write("\nCustomer's phone number:");
customerPhone = Console.ReadLine();
bool intTestLoop = true;
foreach (Flight f in flightData)
{
if (f.flightID.ToLower() == flightID.ToLower())
{
// Test input to check if numberOfTickets is correct type.
while (intTestLoop)
{
Console.Write("\nHow many tickets are being booked:");
// If the input is an int.
if (int.TryParse(Console.ReadLine(), out int numberOfTicketsTest))
{
// If the booking doesn't exceed the maximum capacity of the flight AND is greater than 0
if ((numberOfTicketsTest <= (f.capacity - totalBookings)) && (numberOfTicketsTest > 0))
{
intTestLoop = false;
numberOfTickets = numberOfTicketsTest;
}
else
{
Console.Write("Invalid amount. Number of tickets exceeds the capacity of the flight.");
}
}
// If the input is NOT an int.
else
{
Console.Write("Incorrect input. Please enter a whole number.");
}
}
// Calculate the cost of the booking.
bookingPrice = numberOfTickets * f.ticketPrice;
}
}
// Base the booking ID on the number of entries in the bookings.json file.
bookingID = bookingData.Count + 1;
bookingData.Add(new Booking
{
flightID = flightID,
bookingID = bookingID,
customerName = customerName,
customerPhone = customerPhone,
numberOfTickets = numberOfTickets,
bookingPrice = bookingPrice,
ticketAgent = ticketAgent,
// False means 'not confirmed'.
bookingStatus = false
});
json.saveBookingData(bookingData);
Console.Write("\n\nYour booking ID is {0}." +
"\nPress any key to return to the menu.", bookingID);
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
// If flight is NOT available for booking.
else
{
Console.Write("\nNo bookings are able to be made for this flight.\n" +
"Press any key to return to the menu.");
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
}
// If flight ID DOESN'T exist in flight schedules.
else
{
Console.Write("\nNo flights exist with that flight ID.\n" +
"Press any key to return to the menu.");
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
}
// Searches for flights that match combination of origin and destination.
public void searchFlight()
{
// Intitialise for later use.
SubMenus subMenu = new SubMenus();
JSON json = new JSON();
List <Flight> flightData = json.readFlightData();
Console.Clear();
// If no flight schedules exist.
if ((flightData != null) && (!flightData.Any()))
{
Console.Write("No flight schedules exist." +
"\n\nPress any key to return to the menu");
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
else
{
// Prompt for user input.
Console.Write("Search For Flight\n" +
"=============================================\n\n" +
"Flight from:");
flightFrom = Console.ReadLine();
Console.Write("\nFlight to:");
flightTo = Console.ReadLine();
// Create temporary list to hold search results.
List <Flight> searchResults = new List <Flight>();
foreach (Flight f in flightData)
{
if ((flightFrom.ToLower() == f.flightFrom.ToLower()) && (flightTo.ToLower() == f.flightTo.ToLower()))
{
{
searchResults.Add(f);
}
}
}
// If the search finds matching results.
if (searchResults.Count > 0)
{
Console.Write("\n____________________________________________________________________________________________________________________\n" +
"{0,-10}" + "{1,-15}" + "{2,-30}" + "{3,-15}" + "{4,-10}\n" +
"____________________________________________________________________________________________________________________\n",
"ID", "Flight Type", "Flight Details", "Date", "Time");
foreach (Flight f in searchResults)
{
Console.Write("{0,-10}" + "{1,-15}" + "{2,-30}" + "{3,-15:dd/MM/yyyy}" + "{4,-10:HH:mm}\n" +
"____________________________________________________________________________________________________________________\n",
f.flightID, f.flightType, f.flightFrom + " - " + f.flightTo, f.flightDateTime, f.flightDateTime);
}
}
// If NO matches are found.
else
{
Console.Write("\nNo flights match your search.");
}
Console.Write("\n\nPress any key to return to the menu.");
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
}
// Checks booking status for a specific booking.
public void checkBookingStatus()
{
// Intitialise for later use.
SubMenus subMenu = new SubMenus();
JSON json = new JSON();
List <Booking> bookingData = json.readBookingData();
Console.Clear();
bool intTestLoop = true;
// Test input for booking ID is correct type.
while (intTestLoop)
{
Console.Write("Please enter the booking reference no:");
// If the input is an int.
if (int.TryParse(Console.ReadLine(), out int bookingIDTest))
{
// If booking ID does not exist in booking list (i.e. incorrect id entered).
if (!bookingData.Any(b => b.bookingID == bookingIDTest))
{
Console.Write("\nBooking ID is incorrect, please try again.");
}
else
{
intTestLoop = false;
bookingID = bookingIDTest;
}
}
// If the input is NOT an int.
else
{
Console.Write("\nIncorrect input. Please try again.");
}
}
// Cycle through the booking where the booking ID matches the one entered by the user.
foreach (Booking b in bookingData.Where(b => b.bookingID == bookingID))
{
if (b.bookingStatus)
{
Console.Write("\nYour booking status for {0} with ID {1} is confirmed." +
"\nPress any key to return to the menu.", b.customerName, b.bookingID);
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
else
{
Console.Write("\nYour booking status for {0} with ID {1} is not confirmed." +
"\nPress any key to return to the menu.", b.customerName, b.bookingID);
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
}
}
// Displays all FUTURE flights and allows the user to make a booking for a specific future flight.
public void displayScheduledFlightsAgent()
{
// Initialise these for later use.
SubMenus subMenu = new SubMenus();
JSON json = new JSON();
List <Flight> flightData = json.readFlightData();
List <Booking> bookingData = json.readBookingData();
Console.Clear();
// If no flight schedules exist.
if ((flightData != null) && (!flightData.Any()))
{
Console.Write("No flight schedules exist." +
"\n\nPress any key to return to the menu");
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
else
{
// Create temporary list to hold future flights data.
List <Flight> tempFlightData = new List <Flight>();
foreach (Flight f in flightData)
{
// Check if time of flight is later than current time.
if (DateTime.Compare(DateTime.Now, f.flightDateTime) < 0)
{
tempFlightData.Add(f);
}
}
// If there are FUTURE flights.
if (tempFlightData.Count > 0)
{
Console.Write("Flights\n" +
"_______________________________________________________________________________________________________________________\n" +
"{0,-10}" + "{1,-15}" + "{2,-30}" + "{3,-12}" + "{4,-10}" + "{5,-12}" + "{6,-10}\n" +
"_______________________________________________________________________________________________________________________\n",
"ID", "Flight Type", "Flight Details", "Date", "Time", "Price ($)", "Availability");
// If no bookings exist in bookings.json file.
if ((bookingData != null) && (!bookingData.Any()))
{
foreach (Flight f in tempFlightData)
{
totalBookings = 0;
flightAvailability = true;
// Format list of flight schedules for displaying.
Console.Write("{0,-10}" + "{1,-15}" + "{2,-30}" + "{3,-12:dd/MM/yyyy}" + "{4,-10:HH:mm}" + "{5,-10}" + "{6,-10}" + "{7,-10}" + "{8,-10}\n" +
"_______________________________________________________________________________________________________________________\n",
f.flightID, f.flightType, f.flightFrom + " - " + f.flightTo, f.flightDateTime, f.flightDateTime, f.ticketPrice, f.capacity, totalBookings, flightAvailability);
}
}
// If bookings exist in bookings.json file.
else
{
foreach (Flight f in tempFlightData)
{
foreach (Booking b in bookingData)
{
// Count the total number of tickets already booked for the specific flightID.
totalBookings = bookingData.Where(x => x.flightID.ToLower() == f.flightID.ToLower()).Sum(x => x.numberOfTickets);
// If flight ID is NOT found in any bookings (i.e. bookings = 0)
if (totalBookings == 0)
{
flightAvailability = true;
}
}
// If seats are still available for the selected flight.
if (totalBookings < f.capacity)
{
flightAvailability = true;
}
// If all seats for the selected flight are already booked.
else
{
flightAvailability = false;
}
// Format list of flight schedules for displaying.
Console.Write("{0,-10}" + "{1,-15}" + "{2,-30}" + "{3,-12:dd/MM/yyyy}" + "{4,-10:HH:mm}" + "{5,-12}" + "{6,-10}\n" +
"_______________________________________________________________________________________________________________________\n",
f.flightID, f.flightType, f.flightFrom + " - " + f.flightTo, f.flightDateTime, f.flightDateTime, f.ticketPrice, flightAvailability);
}
}
Console.Write("\nEnter the flight ID to book ticket:");
flightID = Console.ReadLine();
// If flight ID exists in temporary list of flight schedules.
if (tempFlightData.Exists(f => f.flightID.ToLower() == flightID.ToLower()))
{
// If no bookings exist in bookings.json file.
if ((bookingData != null) && (!bookingData.Any()))
{
flightAvailability = true;
}
// If bookings exist in bookings.json file.
else
{
foreach (Booking b in bookingData)
{
// Count the total number of tickets already booked for the specific flightID.
totalBookings = bookingData.Where(x => x.flightID == flightID).Sum(x => x.numberOfTickets);
// If flight ID is NOT found in any bookings (i.e. bookings = 0)
if (totalBookings == 0)
{
flightAvailability = true;
}
}
// Check if the selected flight is fully booked.
foreach (Flight f in flightData)
{
if (f.flightID.ToLower() == flightID.ToLower())
{
// If seats are still available for the selected flight.
if (totalBookings < f.capacity)
{
flightAvailability = true;
}
// If all seats for the selected flight are already booked.
else
{
flightAvailability = false;
}
}
}
}
// If flight is available for booking.
if (flightAvailability)
{
Console.Write("\nBookings are available for this flight.\n" +
"Please enter the following details...\n");
Console.Write("\nName of ticket agency:");
ticketAgent = Console.ReadLine();
Console.Write("\nCustomer's name:");
customerName = Console.ReadLine();
Console.Write("\nCustomer's phone number:");
customerPhone = Console.ReadLine();
bool intTestLoop = true;
foreach (Flight f in tempFlightData)
{
if (f.flightID.ToLower() == flightID.ToLower())
{
// Test input to check if numberOfTickets is correct type.
while (intTestLoop)
{
Console.Write("\nHow many tickets are being booked:");
// If the input is an int.
if (int.TryParse(Console.ReadLine(), out int numberOfTicketsTest))
{
// If the booking doesn't exceed the maximum capacity of the flight AND is greater than 0
if ((numberOfTicketsTest <= (f.capacity - totalBookings)) && (numberOfTicketsTest > 0))
{
intTestLoop = false;
numberOfTickets = numberOfTicketsTest;
}
else
{
Console.Write("Invalid amount. Number of tickets exceeds the capacity of the flight.");
}
}
// If the input is NOT an int.
else
{
Console.Write("Incorrect input. Please enter a whole number.");
}
}
// Calculate the cost of the booking.
bookingPrice = numberOfTickets * f.ticketPrice;
}
}
// Base the booking ID on the number of entries in the bookings.json file.
bookingID = bookingData.Count + 1;
bookingData.Add(new Booking
{
flightID = flightID,
bookingID = bookingID,
customerName = customerName,
customerPhone = customerPhone,
numberOfTickets = numberOfTickets,
bookingPrice = bookingPrice,
ticketAgent = ticketAgent,
bookingStatus = false // False means 'not confirmed'.
});
json.saveBookingData(bookingData);
Console.Write("\n\nYour booking ID is {0}." +
"\nPress any key to return to the menu.", bookingID);
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
// If flight is NOT available for booking.
else
{
Console.Write("\nNo bookings are able to be made for this flight.\n" +
"Press any key to return to the menu.");
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
}
// If flight ID DOESN'T exist in flight schedules.
else
{
Console.Write("\nNo flights exist with that flight ID.\n" +
"Press any key to return to the menu.");
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
}
// If there are NO FUTURE flights.
else
{
Console.Write("There are no upcoming scheduled flights.");
}
Console.Write("\nPress any key to return to the menu.");
Console.ReadKey();
// Return to flight centre submenu.
subMenu.agentSubMenu();
}
}
