Parking Lot -- OOD

enum VehicleSize{
    MotoCycle, Compact, Large
}

abstract class Vehicle{
    protected ArrayList<ParkingSpot> parkingspots = new ArrayList<ParkingSpot>();
    protected String license;
    protected int spotsNeeded;
    protected VehicleSize size;    //enum type VehicleSize
   
    public int getSpotsNeeded(){
        return spotsNeeded;
    }
    public VehicleSize getSize(){
        return size;
    }
   
    public void parkInSpot(ParkingSpot s){
        parkingspots.add(s);
    }
   
    public void removeFromSpot(){
       
    }
   
    public abstract boolean canFitInSpot(ParkingSpot spot);
}


class Bus extends Vehicle{
    public Bus(){
        spotsNeeded = 5;
        size = VehicleSize.Large;
    }
   
    @Override
    public boolean canFitInSpot(ParkingSpot spot){
       
        return true;
    }  
}


class Car extends Vehicle{
    public Car(){
        spotsNeeded = 1;
        size = VehicleSize.Compact;
    }
   
    @Override
    public boolean canFitInSpot(ParkingSpot spot){
       
        return true;
    }  
}


class MotoCycle extends Vehicle{
    public MotoCycle(){
        spotsNeeded = 1;
        size = VehicleSize.MotoCycle;
    }
   
    @Override
    public boolean canFitInSpot(ParkingSpot spot){
       
        return true;
    }  
}




public class ParkingLot{
    private Level[] levels;
    private final int NUM_LEVELS = 5;
   
    public ParkingLot(){
       
    }
   
    public boolean parkVehicle(Vehicle vehicle){
       
        return true;
    }
   
   
}


class Level{
   private int floor;
   private ParkingSpot[] spot;
   private int availableSpots = 0;
   private static final int SPOTS_PER_ROW = 10;
   private static final int NUM_OF_ROW = 5;
 
   public Level(int floor, int numberSports){
 
   }
 
   public int getavailableSpots(){
       return availableSpots;
   }
 
   public boolean parkVehicles(Vehicle vehicle){
     
       return true;
   }
 
   private boolean parkStaringAtSpot(int num, Vehicle v){
     
       return true;
   }
   
   private int findAvailableSpot(Vehicle v){
     
       return 0;
   }
 
   public void spotFreed(){
       availableSpots++;
   }
}


class ParkingSpot{
    private Vehicle vehicle;
    private VehicleSize spotSize;
    private int row;
    private int spotNumber;
    private Level level;
   
    public ParkingSpot(Level level, int r, int n, VehicleSize s){
       
   
    }
   
    public boolean isAvailable(){
        return vehicle == null;
    }
   
    public boolean canFitVehicle(Vehicle v){
       
        return true;
    }
   
    public boolean park(Vehicle v){
       
        return true;
    }
   
    public int getRow(){
        return row;
    }
   
    public int getSpotNumber(){
        return spotNumber;
    }
   
    public void removeVehicle(){
       
    }
}