Untitled

class Cart {
  constructor(costumer) {
    this.costumer = costumer;
    this.cart = [];
  }

  addItem(product, price) {
    let itemList = this.cart;
    let item = { name: product, productPrice: price };
    itemList.push(item);
  }
  showCart() {
    let sum = 0;
    console.log(this.costumer);

    for (let index = 0; index < this.cart.length; index++) {
      console.log(
        `${this.cart[index].name} kainuoja: ${this.cart[index].productPrice}€`
      );

      sum += this.cart[index].productPrice;
    }
    if (this.cart.length == 0) {
      console.log("Krepšelis tuščias");
    }
    console.log(
      `Krepselio kaina: ${this.cart.length == 0 ? "- €" : sum + "€"}`
    );
  }
  discardItem(number) {
    this.cart.splice(number, 1);
  }
  payForItems() {
    this.cart = [];
  }
}

const firstCostumer = new Cart("Petras Petrosius");
const secondCostumer = new Cart("Jeronimas Petrofelis");

firstCostumer.addItem("batonas", 1.5);
firstCostumer.addItem("duona", 2.5);
firstCostumer.addItem("bananas", 1.2);
firstCostumer.showCart();
firstCostumer.discardItem(1);
firstCostumer.showCart();
firstCostumer.payForItems();
firstCostumer.showCart();
secondCostumer.addItem("alus (7.2 prom)", 3);
secondCostumer.addItem("kiauliu ausys", 4.5);
secondCostumer.showCart();