static async Task Main(string[] args)
{
// Parse exchange rates
var xchangeParser = new ExchangeRateParser();
var rates = xchangeParser.CsvToExchangeRates(
await File.ReadAllTextAsync("ExchangeRates.csv"));
// Parse products
var productParser = new ProductParser();
var products = productParser.CsvToProducts(
await File.ReadAllTextAsync("Prices.csv"));
// Look for product
var product = products.FirstOrDefault(p => p.Description == args[0]);
if (product == null)
{
Console.WriteLine("Sorry, product not found");
return;
}
var converter = new CurrencyConverter(rates);
Console.WriteLine($"{converter.Convert(product.Price, product.Currency, args[1]),0:0.00}");
}
