public double CalculateCurrency(int amount, string cur1, string cur2)
{
cur1 = cur1.ToUpper();
cur2 = cur2.ToUpper();
var availableCurrencies = this.GetCurrencyCodes();
var calculatedCurrency = (double)amount;
if (!availableCurrencies.Contains(cur1) || !availableCurrencies.Contains(cur2))
{
throw new ArgumentOutOfRangeException("not supported currency given, you can check supported currencies under app main url directory");
}
if (cur1 == cur2)
{
return(calculatedCurrency);
}
if (cur1 != "PLN")
{
var rate = double.Parse(_connector.GetRates(cur1).Rates[0].Mid);
calculatedCurrency *= rate;
}
if (cur2 != "PLN")
{
var rate = double.Parse(_connector.GetRates(cur2).Rates[0].Mid);
calculatedCurrency /= rate;
}
return(Math.Round(calculatedCurrency, 2));
}
