Java-OOP-Examples-and-Tutorials/lab55.java at main · haladayyeh/Java-OOP-Examples-and-Tutorials · GitHub

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package com.mycompany.lab55;

import java.util.Scanner;

public class Lab55 {
    static Scanner input = new Scanner(System.in);

    public static void main(String[] args) {

        Restaurant myRestaurant = new Restaurant();

        operateRestaurant(myRestaurant);

    }
    public static void printMenu(Menu menu){
        Meal[] meals = menu.getMeals();

        System.out.printf("%-15s %-15s %-10s %-30s\n", "Meal-Code", "Name", "Price", "Description");
        System.out.println("-----------------------------------------------------------------------");

        if(meals != null){
            for(int i = 0; i < meals.length; i++){
                System.out.printf("%-15d %-15s %-10.2f %-30s\n",
                        meals[i].getCode(),
                        meals[i].name,
                        meals[i].price,
                        meals[i].getDescription());

            }

        }

    }
    public static void operateRestaurant(Restaurant r){

        boolean exit = false;

        while(!exit){
            System.out.println("\nWhat to do:");
            System.out.println("1. Print menu");
            System.out.println("2. Add meal");
            System.out.println("3. Remove meal");
            System.out.println("4. Modify meal");
            System.out.println("5. Print the most expensive meal");
            System.out.println("6. Print random meal");
            System.out.println("7. Exit");
            System.out.print("Enter your choice: ");
            int choice = input.nextInt();

            switch(choice){
                case 1:
                    printMenu(r.menu);
                    break;

                case 2:
                    r.menu.addMealToTop();
                    break;

                case 3:
                    boolean REM = r.menu.removeMeal();
                    if(REM){
                        System.out.println("Meal removed succescfully");

                    }
                    else{
                        System.out.println("couldnt find code");

                    }
                    break;

                case 4:
                    modifyMeal(r);
                    break;

               case 5:
                    Meal EXP = r.getMostExpensiveMeal();
                    if(EXP != null)System.out.println("Meal name:"+EXP.name+"\n Meal price"+EXP.price);
                    break;

               case 6:
                   r.printRandomMeal();
                    break;

               case 7:
                   exit = true;
                   System.out.println("EXIT");
                   break;

                default:
                   System.out.println("INVALIED , TRY AGAIN");


            }


        }


    }
    public static void modifyMeal(Restaurant r){
        System.out.println("enter meal to modify");
        int CODEMODE = input.nextInt();

        Meal[] CUR = r.menu.getMeals();

        Meal mod = null;

        if(CUR != null){
            for(int i=0; i<CUR.length;i++){
                if(CUR[i].getCode() == CODEMODE){
                    mod = CUR[i];
                    break;

                }

            }

        }
        if(mod == null){
            System.out.println("couildnt fine");

        }
        else{
            System.out.println("1.Modify price");
            System.out.println("2.ADD descreption");
            int CHOICE = input.nextInt();
            if(CHOICE==1){
                System.out.println("enter price");
                mod.price = input.nextDouble();
                System.out.println("price updated");

            }
            else if(CHOICE ==2){
                input.nextLine();
                System.out.println("enter desc");
                String newDesc = input.nextLine();
                mod.addToDescription(newDesc);
                System.out.println("DONE");

            }
            else{
                System.out.println("INVALIED CHOICE");

            }
        }


    }

}