const restauraunt = {
  name: "Classico Italiano",
  location: "Via Angelo Tavanti 23, Firenze, Italy",
  categories: ["Italian", "Pizzeria", "Vegetarian", "Organic"],
  starterMenu: ["Focaccia", "Bruschetta", "Garlic Bread", "Caprese Salad"],
  mainMenu: ["Pizza", "Pasta", "Risotto"],
  order: function (starterIndex, mainIndex) {
    return [this.starterMenu[starterIndex], this.mainMenu[mainIndex]];
  },
  orderDelivery: function ({
    starterIndex = 1,
    mainIndex = 0,
    time = "20:00",
    address,
  }) {
    console.log(
      `Order recieved! ${this.starterMenu[starterIndex]} and ${this.mainMenu[mainIndex]} will be delivered to ${address} at ${time}`
    );
  },
  openingHours: {
    thu: {
      open: 12,
      close: 22,
    },
    fri: {
      open: 11,
      close: 23,
    },
    sat: {
      open: 0,
      close: 24,
    },
  },
  orderPasta: function (ing1, ing2, ing3) {
    console.log(
      `Here is your delicious pasta with ${ing1}, ${ing2} and ${ing3}`
    );
  },
  orderPizza: function (mainIngridient, ...otherIngridients) {
    console.log(mainIngridient);
    console.log(otherIngridients);
  },
};

restauraunt.numGuests = 0;
// nullisch Werte: null und undefined (nicht 0 und ""), wird nur dann evaluirt, nur wenn den Wert null oder undefined sein wird
const guests1 = restauraunt.numGuests ?? 10;

console.log(guests1);

const rest1 = {
  name: "Capri",
  numGuest: 20,
};

const rest2 = {
  name: "La Piazza",
  owner: "Giovanni Rossi",
};
rest1.numGuest = rest1.numGuest || 10;

rest2.numGuest = rest2.numGuest || 10;
// das Gleiche wie oben
rest2.numGuest ||= 10; // rest2.numGuest = rest2.numGuest || 10;

// verkürzte nullisch Abtreungsoperator
rest2.numGuest ??= 10; // rest2.numGuest = rest2.numGuest ?? 10;

console.log(rest1);
console.log(rest2);

rest2.owner &&= "<ANONYMOUS>";
console.log(rest2);