Bianca

import java.util.*;
import java.text.DecimalFormat;

public class Main //Bianca
{
    public static void main(String args[]) {
        Scanner sc = new Scanner(System.in);
        DecimalFormat df = new DecimalFormat("###,###.00");
        //Variable declaration
        String product1, product2, product3, productName = "";
        double price1, price2, price3, total_int, total_Amount,
        monnthly_Amortization;
        double cash_dis, threeMon_interest, sixMon_interest, twelveMon_interest,
        productPrice = 0;

        System.out.println("Sales Input:\n");
        System.out.print("Enter Product 1:  ");
        product1 = sc.nextLine();
        System.out.print("Enter Price:      $");
        price1 = sc.nextDouble();
        sc.nextLine();
        System.out.print("\nEnter Product 2:    ");
        product2 = sc.nextLine();
        System.out.print("Enter Price:      $");
        price2 = sc.nextDouble();
        sc.nextLine();
        System.out.print("\nEnter Product 3:    ");
        product3 = sc.nextLine();
        System.out.print("Enter Price:      $");
        price3 = sc.nextDouble();

        System.out.println("Input Mode of Payment Terms:\n");
        System.out.print("Cash Discount: ");
        cash_dis = sc.nextInt();
        System.out.println("You input " + (int) cash_dis +
            "% Discount for Cash\n");
        System.out.print("3 Months Installment: ");
        threeMon_interest = sc.nextInt();
        System.out.println("You input " + (int) threeMon_interest +
            "% Interest for 3 Months Installment\n");
        System.out.print("6 Months Installment: ");
        sixMon_interest = sc.nextInt();
        System.out.println("You input " + (int) sixMon_interest +
            "% Interest for 6 Months Installment\n");
        System.out.print("12 Months Installment: ");
        twelveMon_interest = sc.nextInt();
        System.out.println("You input " + (int) twelveMon_interest +
            "% Interest for 12 Months Installment\n");

        System.out.println("Main Menu\n\n");
        char p1 = product1.charAt(0);
        char p2 = product2.charAt(0);
        char p3 = product3.charAt(0);
        char c1 = Character.toLowerCase(p1);
        char c2 = Character.toLowerCase(p2);
        char c3 = Character.toLowerCase(p3);

        System.out.print("\nPress "+p1+"/"+c1+"\t\t"+product1+"   "+df.format(price1));
        System.out.print("\nPress "+p2+"/"+c2+"\t"+product2+"   "+df.format(price2));
        System.out.print("\nPress "+p3+"/"+c3+"\t"+product3+"   "+df.format(price3));
        System.out.print("\nEnter Item: ");
        char item = sc.next().charAt(0);
        item = Character.toLowerCase(item);

        //first switch
        switch (item) {
        case 'i':
            System.out.println("Your Item is " + product1 + "\nPrice:\t\t$" +
                df.format(price1));
            productName = product1;
            productPrice = price1;
            break;
        case 's':
            System.out.println("Your Item is " + product2 +
                "\nPrice:\t\t$" + df.format(price2));
            productName = product2;
            productPrice = price2;
            break;
        case 'x':
            System.out.println("Your Item is " + product3 +
                "\nPrice:\t\t$" + df.format(price3));
            productName = product3;
            productPrice = price3;
            break;
        default:
            System.out.println("Invalid input!");
        }

        System.out.println("\nSelect Mode of Payment\n");
        System.out.println("Press 1: Cash                   " + (int) cash_dis +
            "% Discount");
        System.out.println("Press 2: 3 Months Installment   " +
            (int) threeMon_interest + "% Interest");
        System.out.println("Press 3: 6 Months Installment   " +
            (int) sixMon_interest + "% Interest");
        System.out.println("Press 4: 12 Months Installment  " +
            (int) twelveMon_interest + "% Interest");
        System.out.print("\nEnter Mode of Payment: ");
        int pmode = sc.nextInt();

        //2nd switch
        switch (pmode) {
        case 1:
            total_int = productPrice * (cash_dis / 100);
            total_Amount = productPrice - total_int;
            System.out.println("Mode of Payment: Cash");
            System.out.println("Item: " + productName);
            System.out.printf("Price: " + df.format(productPrice));
            System.out.printf("Discount/Interest: " + df.format(total_int));
            System.out.printf("Total Amount: " + df.format(total_Amount));
            break;
        case 2:
            total_int = productPrice * (threeMon_interest / 100);
            total_Amount = productPrice + total_int;
            monnthly_Amortization = total_Amount / 3;
            System.out.println("Mode of Payment: 3 Months Installment");
            System.out.println("Item: " + productName);
            System.out.printf("Price: " + df.format(productPrice));
            System.out.printf("Discount/Interest: " + df.format(total_int));
            System.out.printf("Total Amount: " + df.format(total_Amount));
            System.out.printf("Monthly Amortization: " + df.format(monnthly_Amortization));
            break;
        case 3:
            total_int = productPrice * (sixMon_interest / 100);
            total_Amount = productPrice + total_int;
            monnthly_Amortization = total_Amount / 6;
            System.out.println("Mode of Payment: 6 Months Installment");
            System.out.println("Item: " + productName);
            System.out.printf("Price: " + df.format(productPrice));
            System.out.printf("Discount/Interest: " + df.format(total_int));
            System.out.printf("Total Amount: " + df.format(total_Amount));
            System.out.printf("Monthly Amortization: " + df.format(monnthly_Amortization));
            break;
        case 4:
            total_int = productPrice * (twelveMon_interest / 100);
            total_Amount = productPrice + total_int;
            monnthly_Amortization = total_Amount / 12;
            System.out.println("Mode of Payment: 12 Months Installment");
            System.out.println("Item: " + productName);
            System.out.printf("Price: " + df.format(productPrice));
            System.out.printf("Discount/Interest: " + df.format(total_int));
            System.out.printf("Total Amount: " + df.format(total_Amount));
            System.out.printf("Monthly Amortization: " + df.format(monnthly_Amortization));
            break;
        default:
            System.out.println("Invalid input!");
        }
    }
}