/// <returns>
/// <list type="bullet">
/// <item>
/// <description>A default lot if one is free, otherwise;</description>
/// </item>
/// <item>
/// <description>null</description>
/// </item>
/// </list>
/// </returns>
public ParkingLot FindFreeRegularParkingLot()
{
// All regular non-business lots
var freeLots = Lots.Where((lot) => !IsLotBusiness(lot) && lot.HasFreeSpace());
// if there isn't any free spaces at all, it returns null
return(freeLots.OrderBy((lot) => lot.CurrentParking).FirstOrDefault());
}
/// <returns>
/// <list type="bullet">
/// <item>
/// <description>A business lot if one is free, otherwise;</description>
/// </item>
/// <item>
/// <description>A default lot if one is free, otherwise;</description>
/// </item>
/// <item>
/// <description>null</description>
/// </item>
/// </list>
/// </returns>
public ParkingLot FindFreeBusinessParkingLot()
{
var freeBusinessLots = Lots.Where((lot) => IsLotBusiness(lot) && lot.HasFreeSpace());
// free business lots?
if (freeBusinessLots.Any())
{
return(freeBusinessLots.OrderBy((lot) => lot.CurrentParking).First());
}
// no, default to free parking lot
return(FindFreeRegularParkingLot());
}
public override Lot FindLotWithStrategy()
{
return(Lots.Where(lot => lot.HasPosition)
.OrderBy(lot => lot.AvailablePositionRate)
.LastOrDefault());
}
