import java.util.ArrayList;
public final class Calc {
private final int personsCount;
private double total;
private final ArrayList order;
final static String[] valueToFormat = {"рубль", "рублÑ", "рублей"};
private int maxLength = 0;
public static Calc getInstance(final MyScanner scanner) {
Calc calc = null;
while (calc == null) {
System.out.println("Ðа Ñкольких человек необходимо разделить Ñчёт?");
int personsCount = scanner.nextInt();
if (personsCount >= 2) {
calc = new Calc(personsCount, new ArrayList());
} else {
MyScanner.errorMessage();
}
}
return calc;
}
public void addProduct(final String name, final double price) {
Product newProduct = new Product(name, price);
order.add(newProduct);
total += price;
maxLength = Math.max(maxLength, name.length());
}
public void printOrder() {
System.out.println("Добавленные товары:");
for (Product product : order) {
String name = product.getName();
double price = product.getPrice();
System.out.println(String.format(name + ".".repeat(maxLength - name.length() + 5) + "%.2f" +
Formatter.formatValue(price, valueToFormat), price));
}
double eachToPay = total / personsCount;
String total = String.format("Сумма к оплате Ð´Ð»Ñ ÐºÐ°Ð¶Ð´Ð¾Ð³Ð¾ человека: %.2f %s",
eachToPay, Formatter.formatValue(eachToPay, valueToFormat));
System.out.println("_".repeat(total.length()));
System.out.println(total);
}
Calc(int personsCount, ArrayList order) {
this.personsCount = personsCount;
this.order = order;
}
}