Tienda.java

package tienda;

import java.util.Scanner;

public class Tienda {

    static Storage storage;
    static Scanner entry = new Scanner(System.in);
    static float total = 0;
    static short selected = 0;
    static short exit = 8;
    public static void main(String[] args) {
        storage = new Storage();
        addItems("Leche", 0.8f, 3);
        addItems("Jamón", 8f, 1);
        addItems("Magdalenas", 2.3f, 5);
        addItems("Huevos", 1.4f, 1);

        askItems();
        end();
    }

    private static void askItems() {
        do { // Salir si se selecciona el producto 9
            mostrarProductos();

            print("Elige un producto (9 para salir): ");
            selected = (short) (entry.nextInt() - 1);

            if (selected == exit) continue; // Salir si se selecciona el producto 9

            if (storage.items.get(selected).GetStock() > 0) {
                println("Vendido.");
                total = (float) (total + storage.items.get(selected).price);
                storage.items.get(selected).sell();
            } else {
                println("Producto agotado");
                storage.items.remove(selected);
            }
        } while (selected != exit);
    }

    private static void end() {
        println("Total a pagar: " + total);
        println("Gracias por su visita");
    }
    /**
     *
     */
    private static void mostrarProductos() {
        println("LISTA DE PRODUCTOS");
        int i = 1;
        for (Items producto : storage.items) {
            println(i +  ". " + producto.name + " " + producto.price + "€ Quedan : " + storage.items.get(i - 1).GetStock());
            i++;
        }
    }

    private static void println(String text){
        System.out.println(text);
    }

    private static void print(String text){
        System.out.print(text);
    }

    private static void addItems(String name, float price, int stock){
        storage.items.add(new Items (name, price, stock));
    }
}