module dinermenu;

import menu, menuitem, iterator, dinermenuiterator;
import std.stdio : writeln;

class DinerMenu : Menu
{
    static const int MAX_ITEMS = 6;
    private int numberOfItems = 0;
    private MenuItem[] menuItems;

    this()
    {
        menuItems = new MenuItem[MAX_ITEMS];

        addItem("Vegetarian BLT", "(Fakin') Bacon with lettuce & tomato on whole wheat", true, 2.99);
        addItem("BLT", "Bacon with lettuce & tomato on whole wheat", false, 2.99);
        addItem("Soup of the day", "Soup of the day, with a side of potato salad", false, 3.29);
        addItem("Hotdog", "A hot dog, with sauerkraut, relish, onions, topped with cheese", false, 3.05);
        addItem("Steamed Veggies and Brown Rice", "Steamed vegetables over brown rice", true, 3.99);
        addItem("Pasta", "Spaghetti with Marinara Sauce, and a slice of sourdough bread", true, 3.89);
    }

    void addItem(string name, string description, bool vegetarian, double price)
    {
        if (numberOfItems >= MAX_ITEMS)
        {
            writeln("Sorry, menu is full! Can't add item to menu");
        }
        else
        {
            menuItems[numberOfItems++] = new MenuItem(name, description, vegetarian, price);
        }
    }

    MenuItem[] getMenuItems()
    {
        return menuItems;
    }

    override Iterator createIterator()
    {
        return new DinerMenuIterator(menuItems);
    }

    override string toString() const @safe pure nothrow
    {
        return "Diner Menu";
    }
}