import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class DishApp {
    static List<Dish> dishList = new ArrayList<>();
    static List<Dish> hadorder = new ArrayList<Dish>();
//創(chuàng)建所有菜集合和已經(jīng)點(diǎn)的菜集合
//這里注意集合要為全局變量，靜態(tài)的
    public static void main(String[] args) {
        initDisk();
        Scanner scanner = new Scanner(System.in);
        while (true) {
            showMenu();
            int num = scanner.nextInt();
            switch (num) {
                case 1:
                    while (true) {
                        order();
                        int id = scanner.nextInt();
                        if (id == 0) {
                            break;
                        }
                        Dish dish = dishList.get(id - 1);
                        System.out.println("點(diǎn)了" + dish.name);
                        hadorder.add(dish);

                    }
                case 2:
                    showHadOrder();
                    break;
                case 3:
                    buy();
                    break;
                default:
                    break;

            }
        }
    }
//初始化菜表
    public static void initDisk() {//菜品可根據(jù)需要寫，我這里就簡寫一下哈??
        Dish dish1 = new Dish(1, "米", 1);
        Dish dish2 = new Dish(2, "面", 1);
        Dish dish3 = new Dish(3, "粉", 1);
        dishList.add(dish1);
        dishList.add(dish2);
        dishList.add(dish3);
    }
//主菜單
    public static void showMenu() {
        System.out.println("-----主菜單-----");
        System.out.println("-----1.菜單-----");
        System.out.println("-----2.已點(diǎn)菜---");
        System.out.println("-----3.買單-----");
    }
//列出菜表
    public static void showDisk() {
        System.out.println("-------菜單---------");
        for (Dish dish : dishList) {
            System.out.println(dish.id + "\t" + dish.name + "\t" + dish.price);
        }
    }
//點(diǎn)菜
    public static void order() {
        System.out.println("-----請(qǐng)點(diǎn)菜-0推出-----");
        showDisk();
        Scanner scanner = new Scanner(System.in);
    }
//查看已經(jīng)點(diǎn)的菜
    public static void showHadOrder() {
        System.out.println("------已點(diǎn)菜-------");
        for (Dish dish : hadorder) {
            System.out.println(dish.id + "\t" + dish.name + "\t" + dish.price);

        }
    }
//買單
    public static void buy() {
        int sum = 0;
        for (Dish dish : hadorder) {
            sum += dish.price;
        }
        System.out.println("共消費(fèi)" + sum);

    }
}
//菜品類
class Dish {
    int id;
    String name;
    double price;
//構(gòu)造器對(duì)屬性賦值
    public Dish(int id, String name, double price) {
        this.id = id;
        this.name = name;
        this.price = price;
    }


}

dishList.add(new Disk());