public static IReadOnlyList <Package> GetStartupPackageList()
{
//Double Checked, Thread Safe Singleton returns
if (_packageList == null)
{
lock (SyncLock)
{
if (_packageList == null)
{
_packageList = new PackageList();
}
}
}
return(_packageList._startupPackageList);
}
public override bool Execute()
{
while (true)
{
IReadOnlyList <Package> startupList = PackageList.GetStartupPackageList();
if (_contextTrip._reservations.Count > 0)
{
Console.WriteLine($"There are {_contextTrip._reservations.Count} packages reserved on this trip:");
}
Console.WriteLine($"Enter the number next to a package to select it for reservation.");
Console.WriteLine($"Type [done] to continue or type [later] to save and return later.");
for (var package = 0; package < startupList.Count; package++)
{
Console.WriteLine($"{package + 1}. {startupList[package]._transport} from {startupList[package]._origin} to {startupList[package]._destination}. Travel Time = {startupList[package]._hoursOfTravelTime.ToString()}");
}
string input1 = Console.ReadLine();
Console.WriteLine();
if (!string.IsNullOrWhiteSpace(input1))
{
if (input1.Equals("done", StringComparison.CurrentCultureIgnoreCase))
{
//this if statement prevents continuing with no travelers
if (_contextTrip._reservations.Count > 0)
{
_contextTrip._stateType = TripStateType.ChoosePayment;
_contextTrip._state = TripStateFactory.Make(_contextTrip);
return(true);
}
else
{
Console.WriteLine("Please reserve at least one package to continue Trip creation.");
return(true);
}
}
else if ((input1.Equals("later", StringComparison.CurrentCultureIgnoreCase)))
{
//Save()
return(false);
break;
}
}
else
{
Console.WriteLine("Blank not accepted.");
return(true);
}
int output;
if (int.TryParse(input1, out output) && (output > 0 && output <= startupList.Count))
{
Console.WriteLine($"Enter departure time in mm/dd/yy hh:mm format");
string departure = Console.ReadLine();
Console.WriteLine();
DateTime departureDateTime;
if (DateTime.TryParse(departure, out departureDateTime))
{
Reservation newReservation = new Reservation(departureDateTime, startupList[output - 1]);
_contextTrip.AddReservation(newReservation);
return(true);
}
else
{
Console.WriteLine("Please enter a valid date/time to reserve package for Trip.");
return(true);
}
}
else
{
Console.WriteLine($"Please enter a valid integer");
return(true);
}
}
}