zainmomin PRINTED

public class Bill3 {
        public static void main(String[] args) {
        int choice;
        part pobjlistgetter = new part();
        labor laborobjlistgetter = new labor();
        int choice2=6;
        Scanner sc = new Scanner(System.in);
        while(choice2==6){
        System.out.println("Enter 1 for Customer details and Vehicle Details: ");
        System.out.println("Enter 2 for parts details");
        System.out.println("Enter 3 for labor details");
        System.out.println("Enter 4 for Output");
            System.out.println("Enter 6 to Quit");
        choice = sc.nextInt();
        if (choice == 1) {
            String TempVehicleModel, TempVehicleNumber, TempCustomerName, TempCustomerNumber;
            sc.nextLine(); // consume the newline character left by the previous nextInt() call
            System.out.println("Enter Customer Name:");
            TempCustomerName = sc.nextLine();
            System.out.println("Enter Customer Number");
            TempCustomerNumber = sc.nextLine();
            System.out.println("Enter Vehicle Number");
            TempVehicleNumber = sc.nextLine();
            System.out.println("Enter Vehicle Model");
            TempVehicleModel = sc.nextLine();
            vehicle vh = new vehicle(TempVehicleModel, TempVehicleNumber);
            customer ct = new customer(TempCustomerName, TempCustomerNumber, vh);
                
                
            
        } else if (choice == 2) {
             String Description;
                float Quantity, Total;
                double Price, Discount;
                System.out.println("Enter Part Description: ");
                sc.nextLine(); // consume the newline character left by the previous nextInt() call
                Description = sc.nextLine();
                System.out.println("Enter Part Quantity: ");
                Quantity = sc.nextFloat();
                System.out.println("Enter Part Price: ");
                Price = sc.nextDouble();
                System.out.println("Enter Part Discount: ");
                Discount = sc.nextDouble();
            //Calculations and Object Creation
               String TypeOfPart = "Parts";
                 part pobj = new part(Discount);
                pobj.setDescription(Description);
                pobj.setType(TypeOfPart);
                Total =(Quantity*(float)(Price)-(float)Discount);
                pobj.setTotal(Total);
                pobj.setQuantity(Quantity);
                pobj.setPrice(Price);
                
                pobjlistgetter.assignparts(pobj);
               
            
        } else if (choice == 3) {
            String LaborDescription;
            float LaborTotal;
            int LaborQuantity;
            double LaborPrice;
            sc.nextLine(); // skipping nextInt
            System.out.println("Enter Labor Description: ");
            LaborDescription=sc.nextLine();
            System.out.println("Enter Labor Quantity: ");
            LaborQuantity=sc.nextInt();
            System.out.println("Enter Labor Price; ");
            LaborPrice=sc.nextDouble();
            String LaborType="Labor";
            LaborTotal=((float)(LaborQuantity*LaborPrice));
            labor LB=new labor();
            LB.setPrice(LaborPrice);
            LB.setTotal(LaborTotal);
            LB.setQuantity(LaborQuantity);
            LB.setType(LaborType);
            LB.setDescription(LaborDescription);
            laborobjlistgetter.assignlabor(LB);
            } else if (choice == 4) {
            System.out.println("DISPLAY");
//             customer ct2=new customer(null,null,null);
//            ct2.display();



            pobjlistgetter.Output();
            laborobjlistgetter.LaborDisplay();
           
            
        }
        else if(choice==6){
        choice2=10;
        }
    }
        }
}


class vehicle {
    private String VehicleModel, VehicleNumber;

    public vehicle(String VehicleModel, String VehicleNumber) {
        this.VehicleModel = VehicleModel;
        this.VehicleNumber = VehicleNumber;
    }

    public String getVehicleModel() {
        return VehicleModel;
    }

    public void setVehicleModel(String VehicleModel) {
        this.VehicleModel = VehicleModel;
    }

    public String getVehicleNumber() {
        return VehicleNumber;
    }

    public void setVehicleNumber(String VehicleNumber) {
        this.VehicleNumber = VehicleNumber;
    }
}

class customer {
    private String CustomerName;
    private String CustomerNumber;
    private vehicle vh;
     private ArrayList <customer> CustomerDetails;
      private ArrayList <vehicle> VehicleDetails;

    public customer(String CustomerName, String CustomerNumber, vehicle vh) {
        this.CustomerName = CustomerName;
        this.CustomerNumber = CustomerNumber;
        this.vh = vh;
    }

    public String getCustomerName() {
        return CustomerName;
    }

    public void setCustomerName(String CustomerName) {
        this.CustomerName = CustomerName;
    }

    public String getCustomerNumber() {
        return CustomerNumber;
    }

    public void setCustomerNumber(String CustomerNumber) {
        this.CustomerNumber = CustomerNumber;
    }

    public vehicle getVehicle() {
        return vh;
    }

    public void setVehicle(vehicle vh) {
        this.vh = vh;
    }
     


    public void display() {
        System.out.println("-------------------------------\n");
    System.out.println("Customer Name: " + getCustomerName() + "\n");
    System.out.println("Customer Number: " + getCustomerNumber() + "\n");
    System.out.println("Vehicle Number: " + vh.getVehicleNumber() + "\n");
    System.out.println("Vehicle Model: " + vh.getVehicleModel() + "\n");
}
}


public class part extends description{
    //child class
    private double Discount;
    ArrayList<part> SoldParts = new ArrayList<>();

    //constructor
    
    public part() {
        //default
    }
    public part(double Discount){
        this.Discount = Discount;
    }

    public double getDiscount() {
        return Discount;
    }

    public void setDiscount(double Discount) {
        this.Discount = Discount;
    }

    public void assignparts(part Obj) {
        SoldParts.add(Obj);
    }
    
    public ArrayList<part> getPartList(){return SoldParts;}

    public void Output() {
        System.out.println("----------------------------");
        for(int i=0;i<SoldParts.size();i++){
            System.out.println("Type: " + SoldParts.get(i).getType());
            System.out.println("Quantity: " + SoldParts.get(i).getQuantity());
            System.out.println("Price: " + SoldParts.get(i).getPrice());
            System.out.println("Description: " + SoldParts.get(i).getDescription());
            System.out.println("TotaL: " + SoldParts.get(i).getTotal());
        }
    }
}



    public class labor extends description {
//child class
    ArrayList<labor> LaborDetails =  new ArrayList<>();

    public labor() {
        
    }
    
    public labor(String type, String desc, float quantity, float total, double price) {
        super(type,desc,quantity,total,price);
    }
public void assignlabor(labor Obj){
    LaborDetails.add(Obj);
}

public ArrayList<labor> getLaborList() {return LaborDetails;}
public void LaborDisplay(){
    System.out.println("---------------------------------------");
    for(int i=0;i<LaborDetails.size();i++){
        System.out.println("Type: " + LaborDetails.get(i).getType());
        System.out.println("Quantity: " + LaborDetails.get(i).getQuantity());
        System.out.println("Price: " + LaborDetails.get(i).getPrice());
        System.out.println("Description: " + LaborDetails.get(i).getDescription());
        System.out.println("Total: " + LaborDetails.get(i).getTotal());
        
    }

}
}
    


public class description {
//parent class
    private String Type,Description;
    private float Quantity;
    private float Total;
    private Double Price;
    
    public description() {
    
    }
    public description(String type, String desc, float quantity, float total, double price) {
        Type = type;
        Description = desc;
        Quantity = quantity;
        Total = total;
        Price = price;
    }
    
    public String getType() {
        return Type;
    }
//setter and getters
    public void setType(String Type) {
        this.Type = Type;
    }

    public String getDescription() {
        return Description;
    }

    public void setDescription(String Description) {
        this.Description = Description;
    }

    public float getQuantity() {
        return Quantity;
    }

    public void setQuantity(float quantity) {
        this.Quantity = Quantity;
    }

    public float getTotal() {
        return Total;
    }

    public void setTotal(float Total) {
        this.Total = Total;
    }

    public Double getPrice() {
        return Price;
    }

    public void setPrice(Double Price) {
        this.Price = Price;
    }
    
}