import java.util.Scanner;

public class InvoiceApp
{
    public static void main(String[] args)
    {
        //Declare variables and Scanner object
         Scanner input = new Scanner(System.in);
         double discountpercent; //stores discount percent
         double discountamount; //stores discount amount
         double amount; //stores amount interger
         double total; //stores total amount
         double subtotal = 0; //stores subtotal amount
         int number; //number


        //Display a welcome message
        System.out.println("*****************************************************");
        System.out.println("\tWelcome to the Invoice Total Calculator");
        System.out.println("*****************************************************");

        //Prompt user for customer type
        System.out.print("Enter customer type (as an interger): ");

        //Read customer type
        number = input.nextInt();

        switch(number){

        case 1:
            if(subtotal >=500) {
                discountpercent = 0.20;

            }
            else if(subtotal < 500 && subtotal >= 250) {
                discountpercent = 0.15;

            }
            else if(subtotal < 250 && subtotal >= 100){
                discountpercent = 0.10;

            }
            else
                discountpercent = 0.00;

            break;


        case 2:   discountpercent = 0.20;   break;

        case 3:
            if(subtotal >=500) {
                discountpercent = 0.50;
        }
            else
                discountpercent = 0.40;  break;

        default:
                discountpercent = 0.05;
    }//end of switch

        //Prompt user for subtotal
        System.out.print("Enter Subtotal: ");

        //Read subtotal
        subtotal = input.nextInt();

        //Calculate Discount Rate
        discountamount = (subtotal * discountpercent);

        //Calculate Invoice Total
        total = (subtotal - discountamount);

        //Display thank you message
        System.out.println("*****************************************************");
        System.out.println("\t\tINVOICE REPORT");
        System.out.println("\tSubtotal: \t\t" + subtotal);
        System.out.println("\tCustomer type: \t\t" + number);
        System.out.println("\tDiscount percent: \t" + discountpercent);
        System.out.println("\tDiscount amount: \t" + discountamount);
        System.out.println("\tTotal: \t\t" + total);
        System.out.println("\t\t   Thank you!!");
        System.out.println("*****************************************************");

        //Format and display the results



    }//end of main
}//end of class