import java.util.Scanner;
public class assgn1 {

public static void main (String [] args) {
int x , y, o, p = 0 , pep = 0, cp = 0, chrm = 0, co; // x: is there a customer in line?
                                    // y: are you a Pie card member?
                                    // o: input for "Please Choose an Option"
                                    // p: Plain Pizza input
                                    // pep: Peperoni Pizza input
                                    // cp: Cherry Pie Slices input
                                    // chrm: Pi Charms input
                                    // co: checkout

 double plprice = p * 10.00 , pepprice = pep * 12.00, chprice = cp * 2.00, chrmprice = chrm * 50.00, subtotal = plprice + pepprice + chprice + chrmprice, tax = .06 * subtotal, total = tax + subtotal;

        Scanner inScan = new Scanner(System.in);

System.out.println("Welcome to Pies, Pies and Pis");
System.out.println("Is there a customer in line? (1 = yes, 2 = no)");
x = inScan.nextInt();
if(x == 1){
    System.out.println("Are you a Pie card member? (1 = yes, 2 = no)");
    y = inScan.nextInt();

if(y == 1){

System.out.println("Welcome Back, Pie Card holder!:\n" +
"You will receive:\n" + "        Pepperoni pizza for the price of plain\n" +
"        $0.25 off a slice of cherry pie\n" +
"        $2.00 off a whole cherry pie\n" + "        $10.00% off each Pi charm");


}

System.out.println("Please choose an option:\n" +
"   1) Update Pizza Order\n" + "    2) Update Cherry Pie Order\n" +
"   3) Update Charm Order\n" + "    4) Check out");
o = inScan.nextInt();

while(o <= 4){

switch (o) {

    case 1:
    if (p<=0 || pep<=0)
    {
        System.out.println("Here is your current order:\n" + "No pizzas ordered");
        System.out.println("How many plain pizzas would you like for $10.00 each?");
        p = inScan.nextInt();
        System.out.println("How many pepperoni pizzas would you like for $12.00 each?");
        pep = inScan.nextInt();

        plprice = p * 10.00;
        pepprice = pep * 10.00;

    } else {
        System.out.println("You have ordered" +  p  + "plain pizzas and" +  pep  + "pepperoni pizzas.");
            }
        break;


    case 2:
    if (cp<=0)
    {
        System.out.println("Here is your current order:\n" + "No cherry pie slices ordered");
        System.out.println("How many cherry pie slices would you like for:\n" + "$2.00 per slice\n" +"$10.00 per pie (6 slices)");
        cp = inScan.nextInt();
        chprice = cp * 2.00;
    } else {
        System.out.println("You have ordered" +  cp  + "slices of pie.");
           }
        break;

    case 3:
    if (chrm<=0)
    {
        System.out.println("Here is your current order:\n" + "No gold Pi charm ordered");
        System.out.println("How many Pi charms would you like for $50.00 each?");
        chrm = inScan.nextInt();
        chrmprice = chrm * 50.00;

    } else {
        System.out.println("You have ordered" +  chrm  + "Pi charms.");
            }
        break;

    case 4:
        System.out.println("You have ordered" +  p  + "plain pizza(s) and" +  pep  + "pepperoni pizza(s).");
        System.out.println("You have ordered" +  cp  + "slice(s) of pie.");
        System.out.println("You have ordered" +  chrm  + "Pi charm(s).");
        subtotal = plprice + pepprice + chprice + chrmprice;
        System.out.println("Your subtotal is $" + subtotal);
        tax = .06 * subtotal;
        System.out.println("Tax is $" + tax);
        total = tax + subtotal;
        System.out.println("Your total is $" + total);
            break;

}

        System.out.println("Please choose an option:\n" +
"   1) Update Pizza Order\n" + "    2) Update Cherry Pie Order\n" +
"   3) Update Charm Order\n" + "    4) Check out");
o = inScan.nextInt();
    }

}

if else (y == 2){


System.out.println("Please choose an option:\n" +
"   1) Update Pizza Order\n" + "    2) Update Cherry Pie Order\n" +
"   3) Update Charm Order\n" + "    4) Check out");
o = inScan.nextInt();

while(o <= 4){

switch (o) {

    case 1:
    if (p<=0 || pep<=0)
    {
        System.out.println("Here is your current order:\n" + "No pizzas ordered");
        System.out.println("How many plain pizzas would you like for $10.00 each?");
        p = inScan.nextInt();
        System.out.println("How many pepperoni pizzas would you like for $12.00 each?");
        pep = inScan.nextInt();

        plprice = p * 10.00;
        pepprice = pep * 12.00;

    } else {
        System.out.println("You have ordered" +  p  + "plain pizzas and" +  pep  + "pepperoni pizzas.");
            }
        break;


    case 2:
    if (cp<=0)
    {
        System.out.println("Here is your current order:\n" + "No cherry pie slices ordered");
        System.out.println("How many cherry pie slices would you like for:\n" + "$2.00 per slice\n" +"$10.00 per pie (6 slices)");
        cp = inScan.nextInt();
        chprice = cp * 2.00;
    } else {
        System.out.println("You have ordered" +  cp  + "slices of pie.");
           }
        break;

    case 3:
    if (chrm<=0)
    {
        System.out.println("Here is your current order:\n" + "No gold Pi charm ordered");
        System.out.println("How many Pi charms would you like for $50.00 each?");
        chrm = inScan.nextInt();
        chrmprice = chrm * 50.00;

    } else {
        System.out.println("You have ordered" +  chrm  + "Pi charms.");
            }
        break;

    case 4:
        System.out.println("You have ordered" +  p  + "plain pizza(s) and" +  pep  + "pepperoni pizza(s).");
        System.out.println("You have ordered" +  cp  + "slice(s) of pie.");
        System.out.println("You have ordered" +  chrm  + "Pi charm(s).");
        subtotal = plprice + pepprice + chprice + chrmprice;
        System.out.println("Your subtotal is $" + subtotal);
        tax = .06 * subtotal;
        System.out.println("Tax is $" + tax);
        total = tax + subtotal;
        System.out.println("Your total is $" + total);
            break;

}

        System.out.println("Please choose an option:\n" +
"   1) Update Pizza Order\n" + "    2) Update Cherry Pie Order\n" +
"   3) Update Charm Order\n" + "    4) Check out");
o = inScan.nextInt();
    }

}

}

}

}