using System;

namespace ConsoleApp1
{
    class Program
    {
        static void Main()
        {
            Console.WriteLine("Which currency you want to convert");

            string currency = Console.ReadLine().ToLower();

            //switch (currency)
            //{
            //    case "usd":

            //        break;
            //    case "bgn":

            //        break;
            //    case "eur":

            //        break;
            //    case "hkd":

            //        break;
            //    case "cad":

            //        break;
            //    case "gbp":

            //        break;
            //    case "rub":

            //        break;
            //    default:
            //        Console.WriteLine("Please Input valid currency");
            //        break;
            //}

            Console.Write($"You are converting {currency} to ");
            string second = Console.ReadLine().ToLower();

            if (second == currency)
            {
                Console.WriteLine("You cant convert the same currencies");
                return;
            }

            double BGNUSD = 0.60;
            double EURUSD = 1.174;
            double HKDUSD = 0.1280;
            double CADUSD = 0.7772;
            double GBPUSD = 1.3322;
            double RUBUSD = 0.017;
            double percentage = 0;

            Console.WriteLine("How much do you want ot convert");
            var value = Math.Abs(int.Parse(Console.ReadLine()));

            switch (currency)
            {
                case "eur":
                    percentage = EURUSD;
                    break;
                case "bgn":
                    percentage = BGNUSD;
                    break;
                case "hkd":
                    percentage = HKDUSD;
                    break;
                case "cad":
                    percentage = CADUSD;
                    break;
                case "gbp":
                    percentage = GBPUSD;
                    break;
                case "rub":
                    percentage = RUBUSD;
                    break;
                case "usd":
                    break;
                default:
                    percentage = 2;
                    break;
            };

            Console.WriteLine(percentage);
            //Console.WriteLine($"{value} USD is {value * ratioUSDBGN} BGN");
        }
    }
}