const weekdays = ["mon", "tue", "wed", "thu", "fri", "sat", "sun"];

const openingHours = {
  [weekdays[3]]: {
    open: 12,
    close: 22,
  },
  [weekdays[4]]: {
    open: 11,
    close: 23,
  },
  [weekdays[5]]: {
    open: 0, // Open 24 hours
    close: 24,
  },
};

const restaurant = {
  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]];
  },
  // man kann ein Objekt außerhalb eines anderen Objectes definieren, und es nachträglich bei einem anderen Objekt verwenden
  openingHours,
  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}`
    );
  },
};

for (const day of Object.keys(restaurant)) {
  console.log(day);
}
// die Ausgabe der Eigenschaften eines Objektes nach dem Schllüsel(key)
const keyProperties = Object.keys(openingHours);
console.log(keyProperties);
// die Ausgabe der Eigenschaften eines Objektes nach dem Wert(value)
const valueProperties = Object.values(openingHours);
console.log(valueProperties);

// die Ausgabe des Eigenschaften eines Objektes nach dem Objekt(key,value)
const objectProperties = Object.entries(openingHours);
console.log(objectProperties);

for (const [day, { open, close }] of objectProperties) {
  console.log(`On ${day} we open at ${open} and close at ${close}`);
}