Penalty Times

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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Enter length of period (minutes):");
            double inttimeLengthOfPediod = double.Parse(Console.ReadLine());//Reads length of period in minutes, and converts string to double.
            double secondsLengthOfPeriod = inttimeLengthOfPediod * 60;//Converts minutes to seconds.
            Console.Write("Enter length of penalty (minutes):");
            double inttimeLengthOfPenalty = double.Parse(Console.ReadLine());//Reads length of penalty in minutes, and converts string to double.
            double secondsLengthOfPenalty = inttimeLengthOfPenalty * 60;//Converts minutes to seconds.
            Console.Write("Enter current clock time (hrs:minutes:seconds):");
            double secondsCurrentClockTime = TimeSpan.Parse(Console.ReadLine()).TotalSeconds;//Reads current clock time in HRS:MIN:SEC, and converts string to double.
            double TimeOutOfBox;//Declares a variable.
            if (secondsCurrentClockTime >= secondsLengthOfPenalty)//Sets "if" statement to determine need to carry penalty over to next period.
                TimeOutOfBox = secondsCurrentClockTime - secondsLengthOfPenalty;//TRUE if time on clock is longer than penalty (no need to go to next period).
            else
                TimeOutOfBox = secondsCurrentClockTime + secondsLengthOfPeriod - secondsLengthOfPenalty;//TRUE if time on clock is less than penalty (will need to extend into next period).
            var timespan = TimeSpan.FromSeconds(TimeOutOfBox);
            Console.WriteLine("Clock time player can get out of the box is " + timespan.ToString(@"mm\:ss") + ".");
            Console.ReadKey();//Next is to create data sanitizers, then move to WPF.
        }
    }
}