ParkingSpot.java

package com.parking.model;

public class ParkingSpot {
    private String id;
    private String zone;       // A, B, C
    private int level;         // Floor number
    private int spotNumber;
    private SpotType type;
    private SpotStatus status;
    private String vehicleId;
    private long occupiedSince;

    public enum SpotType {
        REGULAR, COMPACT, HANDICAPPED, EV_CHARGING, PREMIUM
    }

    public enum SpotStatus {
        AVAILABLE, OCCUPIED, RESERVED, MAINTENANCE
    }

    public ParkingSpot(String zone, int level, int spotNumber, SpotType type) {
        this.id = zone + level + String.format("%02d", spotNumber);
        this.zone = zone;
        this.level = level;
        this.spotNumber = spotNumber;
        this.type = type;
        this.status = SpotStatus.AVAILABLE;
    }

    // Getters and Setters
    public String getId() { return id; }
    public String getZone() { return zone; }
    public int getLevel() { return level; }
    public int getSpotNumber() { return spotNumber; }
    public SpotType getType() { return type; }
    public SpotStatus getStatus() { return status; }
    public void setStatus(SpotStatus status) { this.status = status; }
    public String getVehicleId() { return vehicleId; }
    public void setVehicleId(String vehicleId) { this.vehicleId = vehicleId; }
    public long getOccupiedSince() { return occupiedSince; }
    public void setOccupiedSince(long occupiedSince) { this.occupiedSince = occupiedSince; }
    public boolean isAvailable() { return status == SpotStatus.AVAILABLE; }
}