using System;

using Innovative.SolarCalculator;

using Innovative.Geometry;          

public class Program

{

    private static DateTime RoundUp(DateTime date)

        {

            return date.AddSeconds((60 - date.Second) <= 30 ? (60 - date.Second) : -date.Second);

            //return date.AddSeconds((60 - date.Second));

        }

​

     private static DateTime AngleTime(Angle angle, SolarTimes sunDetails)

        {

​

            DateTime zman;

            if (sunDetails.SolarElevation < (double)-3)

            {

               zman = DateTime.Today.AddHours(1);

                while (sunDetails.SolarElevation <= angle)

                {

                    zman = zman.AddMinutes(1);

                    sunDetails.ForDate = zman;

                }

            }

            else

            {

                zman = new DateTime(sunDetails.ForDate.Ticks);

                while (sunDetails.SolarElevation >= angle)

                {

                    zman = zman.AddMinutes(1);

                    sunDetails.ForDate = zman;

                }

            }

            return zman;

        }

​

        public static void main()

        {

            SolarTimes solarTimes = new SolarTimes(new DateTime(2023,3,13), 32.10933, 34.8555);

            //sunset and sunrise

            DateTime sunrise = RoundUp(solarTimes.Sunrise);

            DateTime sunset = RoundUp(solarTimes.Sunset);

            DateTime realSunrise = sunrise.AddMinutes(-4);

            DateTime realSunset = sunset.AddMinutes(4);

​

​

​

            TimeSpan difference = realSunset.Subtract(realSunrise);

            double differenceInMin = difference.TotalMinutes;

            TimeSpan TempHour = TimeSpan.FromMinutes(((differenceInMin) / 12));

            TimeSpan TempMin = TimeSpan.FromMinutes(TempHour.TotalMinutes / 60);

​

            DateTime alotHashar = AngleTime(-16.999, solarTimes);

            DateTime talitAndTfilin = AngleTime(-10.2, solarTimes);

            DateTime sofZmanKriatShma = RoundUp(realSunrise.AddHours(TempHour.TotalHours * 3));

            DateTime sofZmantfila = RoundUp(realSunrise.AddHours(TempHour.TotalHours * 4));

            DateTime hazot = RoundUp(realSunrise.AddHours(6 * TempHour.TotalHours));

            DateTime minhaGedola = difference.Hours >= 12 ? RoundUp(realSunrise.AddHours(TempHour.TotalHours * 6.5)) : hazot.AddMinutes(30);

            DateTime minhaKtana = RoundUp(realSunset.AddHours(-2.5 * TempHour.TotalHours));

            DateTime plagHaminha = RoundUp(realSunset.AddHours(-1.25 * TempHour.TotalHours));

​

            //calculate zet hachochavim

            SolarTimes sunsetSolar = new SolarTimes(sunset, 32.10933,34.8555);

            double zetAngle = (double)sunsetSolar.SolarElevation - 6;

            DateTime zetHakochavim = AngleTime(zetAngle, sunsetSolar);

​

​

            Console.WriteLine("Knisat shabat : " + sunset.AddMinutes(-22).ToString("HH:mm:ss") + "\n");

​

        }

}