using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace TrainInfomationProviderService
{
	class Utility
	{

		public static int CalculateTimeForCompare(char trainClass, double minutes)
		{
			var rate = 1.0;
			switch (trainClass)
			{
				case 'G':
					rate = 1.0;
					break;
				case 'D':
					rate = 0.71428;
					break;
				case 'Z':
					rate = 0.45714;
					break;
				case 'T':
					rate = 0.4;
					break;
				default:
					rate = 0.28571;
					break;
			}

			return (int) (rate * minutes);
		}
	}
}