public IEnumerable <AvailableCrossing> GetAvailableCrossings(TimeSpan time, int fromPort, int toPort)
{
var ports = new Ports().All();
var timetables = _timeTables.All();
var allEntries = timetables.SelectMany(x => x.Entries).OrderBy(x => x.Time).ToList();
foreach (var timetable in allEntries)
{
var origin = ports.Single(x => x.Id == timetable.OriginId);
var destination = ports.Single(x => x.Id == timetable.DestinationId);
var ferry = _ferryService.NextFerryAvailableFrom(timetable.OriginId, timetable.Time);
if (toPort == destination.Id && fromPort == origin.Id)
{
if (timetable.Time >= time)
{
var bookings = _bookings.All().Where(x => x.JourneyId == timetable.Id);
var seatsLeft = ferry.Passengers - bookings.Sum(x => x.Passengers);
if (seatsLeft > 0)
{
yield return(new AvailableCrossing
{
Arrive = timetable.Time.Add(timetable.JourneyTime),
FerryName = ferry.Name,
SeatsLeft = ferry.Passengers - bookings.Sum(x => x.Passengers),
SetOff = timetable.Time,
OriginPort = origin.Name,
DestinationPort = destination.Name,
JourneyId = timetable.Id
});
}
}
}
}
}
public FerryAvailabilityService(TimeTables timeTables, Ports ports, Ferries ferries)
{
_timeTables = timeTables;
_ports = ports;
_ferries = ferries;
}
public PortManager(Ports ports, Ferries ferries)
{
_ports = ports;
_ferries = ferries;
}