public PriceList GetPrice(ICurrencyRateService rateService)
{
var list = new PriceList();
foreach (var r in Rides)
{
var currencyRate = rateService.GetRate(CurrencyUnit.EUR, r.UnitPrice.CurrencyUnit, r.Start);
var currencyItem = new CurrencyItem(CurrencyUnit.EUR, r.UnitPrice.CurrencyUnit, currencyRate);
var distanceItem = new LogisticItem(r.Distance, r.DistanceUnit, Rounding.HalfToEven);
var itemPrice = new ItemPrice(r.UnitPrice, distanceItem, currencyItem)
{
Description = $"Ride from {r.From} to {r.To}."
};
list.Add(itemPrice);
}
var total = list.Sum();
total.Description = $"Total.";
list.Add(total);
return(list);
}