MP

import java.util.Scanner;

public class MP{
    public static void main(String[] args){
        Scanner input = new Scanner(System.in);
        String name;
        String phone_num;
        String address;

        System.out.println("Welcome To Pizza Hot");

        System.out.println();
        System.out.println("Please choose Size of Pizza: ");
        System.out.println();
        option1();

        System.out.println();
        System.out.println("Please choose Type of Pizza: ");
        System.out.println();
        option2();

        System.out.println();
        System.out.println("Please choose your drink: ");
        System.out.println();
        option3();

        System.out.println();
        System.out.println("Please enter your name: ");
        name = input.nextLine();

        System.out.println();
        System.out.println("Please enter your phone number: ");
        phone_num = input.nextLine();

        System.out.println();
        System.out.println("Please enter your address: ");
        address = input.nextLine();

        System.out.println();
        System.out.println("We will keep your track order from the information!");
        System.out.println("Your name: "+name);
        System.out.println("Your name: "+phone_num);
        System.out.println("Your name: "+address);
        System.out.println("Thank you! Please come again!");

    }

    public static double option1(){
        Scanner input = new Scanner(System.in);
        double result;
        double size = 0;

        System.out.println("1-Small");
        System.out.println("2-Regular");
        System.out.println("3-Large");
        System.out.println();
        System.out.println("Please enter your choice: ");

        result = input.nextDouble();

        if(result==1){
            System.out.println();
            System.out.println("Small size is selected ");
            return size=1;
        }
        else if(result==2){
            System.out.println();
            System.out.println("Small size is selected ");
            return size=2;
        }
        else if(result==3){
            System.out.println();
            System.out.println("Large size is selected ");
            return size=3;
        }
        else if(result>3){
            System.out.println();
            System.out.println("Invalid size! ");

        }
        return size;
    }

    public static double option2(){
        Scanner input = new Scanner(System.in);
        double result;
        double type = 0;

        System.out.println("1-Chicken");
        System.out.println("2-Beef");
        System.out.println("3-Fish");
        System.out.println();
        System.out.println("Please enter your choice: ");

        result = input.nextDouble();


        if(result==1){
            System.out.println();
            System.out.println("Chicken type is selected ");
            return type=5.00;
        }
        else if(result==2){
            System.out.println();
            System.out.println("Beef type is selected ");
            return type=5.00;
        }
        else if(result==2){
            System.out.println();
            System.out.println("Fish type is selected ");
            return type=5.00;
        }
        else if(result>3){
            System.out.println();
            System.out.println("Invalid type! ");
            option2();
        }
        return type;
    }

    public static void option3(){
        Scanner input = new Scanner(System.in);
        double result;

        System.out.println("1-Cola");
        System.out.println("2-Milo");
        System.out.println("3-Pepsi");
        System.out.println("4-No drink");
        System.out.println();
        System.out.println("Choose your drinks: ");

        result = input.nextDouble();

        if(result==1){
            System.out.println();
            System.out.println("Cola drink is selected ");
        }
        else if(result==2){
            System.out.println();
            System.out.println("Milo drink is selected ");
        }
        else if(result==3){
            System.out.println();
            System.out.println("Pepsi drink is selected ");
        }
        else if(result==4){
            System.out.println();
            System.out.println("No drink ordered ");
        }
        else if(result>4){
            System.out.println();
            System.out.println("Invalid type!");
            option3();
        }

    }
}