public ParkingSession EnterParking(string carPlateNumber)
{
ParkingSession session;
int ticketNumber;
if (activeSessions.FindIndex(item => item.CarPlateNumber == carPlateNumber) != -1)
{
Console.WriteLine("A car with this number already exists");
return(null);
}
if (activeSessions.Count == ParkingCapacity)
{
Console.WriteLine("No free places");
return(null);
}
if (activeSessions.Count != 0)
{
ticketNumber = activeSessions[activeSessions.Count - 1].TicketNumber + 1;
}
else
{
ticketNumber = 0;
}
session = new ParkingSession(carPlateNumber, getCurrentTime(), ticketNumber);
activeSessions.Add(session);
DataBase.ChangeActiveSessions(activeSessions);
Console.WriteLine(
"Car enters the parking at {0}\n" +
"ticket number: {1}", session.EntryDt, session.TicketNumber);
return(session);
}
private void CompleteSession(ParkingSession session, DateTime currentDt)
{
session.ExitDt = currentDt;
activeSessions.Remove(session);
pastSessions.Add(session);
SaveData();
}
public bool TryLeaveParkingWithTicket(int ticketNumber)
{
ParkingSession session = activeSessions.Find(item => item.TicketNumber == ticketNumber);
if (session.PaymentDt == null)
{
Console.WriteLine("Pay for parking!");
return(false);
}
DateTime exitDt = getCurrentTime();
if (session.EntryDt.Second - exitDt.Second < FreeLeavePeriod * 60)
{
session.ExitDt = exitDt;
Console.WriteLine("Car exit the parking at " + session.ExitDt);
completedSessions.Add(session);
activeSessions.Remove(session);
DataBase.ChangeActiveSessions(activeSessions);
DataBase.ChangeCompletedSessions(completedSessions);
}
else
{
Console.WriteLine("Need additional pay");
GetRemainingCost(ticketNumber);
session.ExitDt = getCurrentTime();
Console.WriteLine("Car exit the parking at " + session.ExitDt);
completedSessions.Add(session);
activeSessions.Remove(session);
DataBase.ChangeActiveSessions(activeSessions);
DataBase.ChangeCompletedSessions(completedSessions);
}
return(true);
}
public void GetRemainingCost(int ticketNumber)
{
ParkingSession session = activeSessions.Find(item => item.TicketNumber == ticketNumber);
DateTime paymentDt = getCurrentTime();
session.TotalPayment += GetCostFromTariff(paymentDt - session.PaymentDt);
Console.WriteLine("Additional pay " + session.TotalPayment);
DataBase.ChangeActiveSessions(activeSessions);
}
public ParkingManager()
{
LoadData();
// Test hardcode data for UserAppWindow.UI
// Just examples
List <ParkingSession> PastSessions = pastSessions;
ParkingSession active = new ParkingSession
{
EntryDt = new DateTime(2021, 1, 26, 22, 03, 00),
UserId = 3,
CarPlateNumber = "A451BX919",
TicketNumber = 99
};
ParkingSession active1 = new ParkingSession
{
EntryDt = new DateTime(2021, 1, 26, 19, 03, 00),
CarPlateNumber = "A451BX777",
TicketNumber = 100,
UserId = 4
};
activeSessions.Add(active);
activeSessions.Add(active1);
ParkingSession completed = new ParkingSession
{
EntryDt = new DateTime(2020, 11, 29, 22, 03, 00),
CarPlateNumber = "A451BX750",
TicketNumber = 24,
UserId = 1,
PaymentDt = new DateTime(2020, 11, 29, 22, 03, 08),
ExitDt = new DateTime(2020, 11, 29, 23, 19, 22),
TotalPayment = 300,
User = users.FirstOrDefault(u => u.Id == 1)
};
ParkingSession completed1 = new ParkingSession
{
EntryDt = new DateTime(2020, 09, 29, 22, 03, 00),
CarPlateNumber = "A451BX333",
TicketNumber = 25,
UserId = 2,
PaymentDt = new DateTime(2020, 09, 29, 22, 08, 08),
ExitDt = new DateTime(2020, 09, 30, 23, 19, 22),
TotalPayment = 250,
User = users.FirstOrDefault(u => u.Id == 2)
};
pastSessions.Add(completed);
pastSessions.Add(completed1);
}
public void PayForParking(int ticketNumber)
{
ParkingSession session = activeSessions.Find(item => item.TicketNumber == ticketNumber);
if (session != null)
{
session.PaymentDt = getCurrentTime();
session.TotalPayment = GetCostFromTariff(session.PaymentDt - session.EntryDt);
Console.WriteLine("Visitor pay " + session.TotalPayment);
DataBase.ChangeActiveSessions(activeSessions);
}
}
public bool TryLeaveParkingByCarPlateNumber(string carPlateNumber)
{
ParkingSession session = activeSessions.Find(item => item.CarPlateNumber == carPlateNumber);
DateTime exitDt = getCurrentTime();
if ((exitDt - session.EntryDt).TotalSeconds < FreeLeavePeriod * 60)
{
session.ExitDt = exitDt;
Console.WriteLine("Car exit the parking at " + session.ExitDt);
DataBase.ChangeActiveSessions(activeSessions);
return(true);
}
if (session.PaymentDt != null)
{
if (session.PaymentDt.Value.Second - exitDt.Second < FreeLeavePeriod * 60)
{
session.ExitDt = exitDt;
Console.WriteLine("Car exit the parking at " + session.ExitDt);
DataBase.ChangeActiveSessions(activeSessions);
}
else
{
Console.WriteLine("Need additional pay");
GetRemainingCost(session.TicketNumber);
session.ExitDt = getCurrentTime();
Console.WriteLine("Car exit the parking at " + session.ExitDt);
DataBase.ChangeActiveSessions(activeSessions);
}
}
else
{
User user = users.Find(item => item.CarPlateNumber == carPlateNumber);
if (user != null)
{
TimeSpan?detTime = exitDt - session.EntryDt;
detTime = detTime.Value.Subtract(new TimeSpan(0, FreeLeavePeriod, 0));
session.TotalPayment = GetCostFromTariff(detTime);
session.ExitDt = exitDt;
Console.WriteLine("Car exit the parking at " + session.ExitDt);
completedSessions.Add(session);
activeSessions.Remove(session);
DataBase.ChangeActiveSessions(activeSessions);
DataBase.ChangeCompletedSessions(completedSessions);
}
else
{
Console.WriteLine("Pay for parking!");
return(false);
}
}
return(true);
}
public bool TryLeaveParkingByCarPlateNumber(string carPlateNumber, out ParkingSession session)
{
session = activeSessions.FirstOrDefault(s => s.CarPlateNumber == carPlateNumber);
if (session == null)
{
return(false);
}
var currentDt = DateTime.Now;
if (session.PaymentDt != null)
{
if ((currentDt - session.PaymentDt.Value).TotalMinutes <= freeLeavePeriod)
{
CompleteSession(session, currentDt);
return(true);
}
else
{
session = null;
return(false);
}
}
else
{
// No payment, within free leave period -> allow exit
if ((currentDt - session.EntryDt).TotalMinutes <= freeLeavePeriod)
{
session.TotalPayment = 0;
CompleteSession(session, currentDt);
return(true);
}
else
{
// The session has no connected customer
if (session.User == null)
{
session = null;
return(false);
}
else
{
session.TotalPayment = GetCost((currentDt - session.EntryDt).TotalMinutes - freeLeavePeriod);
session.PaymentDt = currentDt;
CompleteSession(session, currentDt);
return(true);
}
}
}
}
public bool TryLeaveParkingWithTicket(int ticketNumber, out ParkingSession session)
{
session = GetSessionByTicketNumber(ticketNumber);
var currentDt = DateTime.Now; // Getting the current datetime only once
var diff = (currentDt - (session.PaymentDt ?? session.EntryDt)).TotalMinutes;
if (diff <= freeLeavePeriod)
{
session.TotalPayment = 0;
CompleteSession(session, currentDt);
return(true);
}
else
{
session = null;
return(false);
}
}
public ParkingSession EnterParking(string carPlateNumber)
{
if (activeSessions.Count >= parkingCapacity || activeSessions.Any(s => s.CarPlateNumber == carPlateNumber))
{
return(null);
}
var session = new ParkingSession
{
CarPlateNumber = carPlateNumber,
EntryDt = DateTime.Now,
TicketNumber = nextTicketNumber++,
User = users.FirstOrDefault(u => u.CarPlateNumber == carPlateNumber)
};
session.UserId = session.User?.Id;
activeSessions.Add(session);
SaveData();
return(session);
}