import oop.Person;

import java.util.List;

public class Cashier extends Person {

List<TransactionItem> items;

public Cashier(String fn, String ln, boolean isAlive, List<TransactionItem> items) {

super(fn, ln, isAlive);

this.items = items;

}

private double getTotalFromItems() {

double transactionTotal = 0;

for(TransactionItem item: this.items) {

transactionTotal += item.getPrice();

}

return transactionTotal;

}

public boolean askCustomerForMoney(Customer customer) throws Exception {

double transactionTotal = this.getTotalFromItems();

double moneyFromCustomer = customer.giveTotal(transactionTotal);

if(moneyFromCustomer == transactionTotal) {

return true;

} else {

return false;

}

}

}