using System;

using System.Linq;

using Newtonsoft.Json;

using AutoFixture;

using System.Collections.Generic;

public class Program

{

    [Flags]

    public enum MedicationAgreementIncludablePropertiesDto : short

    {

        None = 0,

        Dosages = 1,

        Prescriber = 2,

        StartCondition = 4,

        StopCondition = 8,

        AdministrationStatusTransitions = 16,

        Prescriptions = 32,

        PreviousAgreement = 64,

        ScheduledAdministrationStatusTransitions = 128

    }

    public enum MatchingStrategyType

    {

        SyncByMedication,

        SyncByCode

    }

    public static void Main()

    {

        /*

        var temp = MedicationAgreementIncludablePropertiesDto.Dosages

            | MedicationAgreementIncludablePropertiesDto.StartCondition

            | MedicationAgreementIncludablePropertiesDto.PreviousAgreement;

        Console.WriteLine(temp.ToString());

        if (!temp.HasFlag(MedicationAgreementIncludablePropertiesDto.ScheduledAdministrationStatusTransitions))

        {

            Console.WriteLine("Não pediu ScheduledAdministrationStatusTransitions");

        }

        var fixture = new Fixture();

        var autoGeneratedTimeSpan = fixture.Create<TimeSpan>();

        string json = JsonConvert.SerializeObject(autoGeneratedTimeSpan, Formatting.Indented);

        Console.WriteLine(json);

        var plans = new List<Plan>

        {

            new Plan 

            {

                StartDate = new DateTimeOffset(2021,4,20,0,0,0, new TimeSpan(1,0,0)),

                EndDate = new DateTimeOffset(2021,4,28,0,0,0, new TimeSpan(1,0,0))

            },

            new Plan

            {

                StartDate = new DateTimeOffset(2021,4,28,0,0,0, new TimeSpan(1,0,0)),

                EndDate = new DateTimeOffset(2021,5,1,0,0,0, new TimeSpan(1,0,0))

            },

            new Plan

            {

                StartDate = new DateTimeOffset(2021,5,1,0,0,0, new TimeSpan(1,0,0)),

                EndDate = new DateTimeOffset(2021,5,10,0,0,0, new TimeSpan(1,0,0))

            },

            new Plan

            {

                StartDate = new DateTimeOffset(2021,5,3,0,0,0, new TimeSpan(1,0,0)),

                EndDate = new DateTimeOffset(2021,5,10,0,0,0, new TimeSpan(1,0,0))

            },

            new Plan

            {

                StartDate = new DateTimeOffset(2021,5,10,0,0,0, new TimeSpan(1,0,0)),

                EndDate = new DateTimeOffset(2021,5,12,0,0,0, new TimeSpan(1,0,0))

            },

            new Plan

            {

                StartDate = new DateTimeOffset(2021,5,12,0,0,0, new TimeSpan(1,0,0)),

                EndDate = new DateTimeOffset(2021,5,14,0,0,0, new TimeSpan(1,0,0))

            },

            new Plan

            {

                StartDate = new DateTimeOffset(2021,5,14,0,0,0, new TimeSpan(1,0,0)),

                EndDate = new DateTimeOffset(2021,5,18,0,0,0, new TimeSpan(1,0,0))

            }

        };

        Console.WriteLine("------- Initial -------");

        foreach (var elem in plans) 

        {

            Console.WriteLine(elem.Id);

        }

        DateTimeOffset minDate = new DateTimeOffset(2021,5,1,0,0,0, new TimeSpan(1,0,0)),

            maxDate = new DateTimeOffset(2021,5,12,0,0,0, new TimeSpan(1,0,0));

        var filterType1 = plans

            .Where(ap => (ap.StartDate >= minDate && ap.EndDate < maxDate)

                || (ap.StartDate <= minDate && ap.EndDate > maxDate)

                || (ap.StartDate >= minDate && ap.EndDate < maxDate)

                || (minDate >= ap.StartDate && maxDate < ap.EndDate))

            .ToList();

        Console.WriteLine("------- filterType1 -------");

        foreach (var elem in filterType1) 

        {

            Console.WriteLine(elem.Id);

        }

        var filterType2 = plans

            .Where(ap => minDate < ap.EndDate && maxDate > ap.StartDate)

            .ToList();

        Console.WriteLine("------- filterType2 -------");

        foreach (var elem in filterType2) 

        {

            Console.WriteLine(elem.Id);

        }

        */

        Console.WriteLine(Math.Round((double)((24/7) * 0.50), MidpointRounding.AwayFromZero));

        Console.WriteLine(Math.Round((double)((24/7) * 0.50), MidpointRounding.ToEven));

        Console.WriteLine(Math.Round((double)((24/7) * 0.50), MidpointRounding.ToNegativeInfinity));

        Console.WriteLine(Math.Round((double)((24/7) * 0.50), MidpointRounding.ToPositiveInfinity));

        Console.WriteLine(Math.Round((double)((24/7) * 0.50), MidpointRounding.ToZero));

        Console.WriteLine("----------------------");

        double bySeven = (double)24/7 * 0.50;

        Console.WriteLine(24/7);

        Console.WriteLine(bySeven);

        Console.WriteLine("----------------------");

        Console.WriteLine(CalculateMinimumDoseTimeInterval(1));

        Console.WriteLine(CalculateMinimumDoseTimeInterval(2));

        Console.WriteLine(CalculateMinimumDoseTimeInterval(3));

        Console.WriteLine(CalculateMinimumDoseTimeInterval(4));

        Console.WriteLine(CalculateMinimumDoseTimeInterval(5));

        Console.WriteLine(CalculateMinimumDoseTimeInterval(6));

        Console.WriteLine(CalculateMinimumDoseTimeInterval(7));

        Console.WriteLine(CalculateMinimumDoseTimeInterval(8));

        Console.WriteLine(CalculateMinimumDoseTimeInterval(9));

        TimeSpan hour23 = new TimeSpan(23,0,0);

        TimeSpan hour2 = new TimeSpan(1,0,0);

        Console.WriteLine( 24+(hour2 - hour23).TotalHours);

        Console.WriteLine( hour2.Ticks);

        Console.WriteLine("----------------------");

        MatchingStrategyType type = (MatchingStrategyType)2;

        Console.WriteLine(type.ToString());

        Console.WriteLine("----------------------");

        Animal dog = new Dog();

        Animal Cat = new Cat();

        if (dog is Dog dogObject) {

            Console.WriteLine("Is a dog object");

        }

        Dog dog2 = null;

        if (dog2 is Dog dogObject2) {

            Console.WriteLine("Is a dog object2");

        }

        Console.WriteLine(new TimeSpan(637613645946614050).ToString());

        Console.WriteLine(new TimeSpan(637613645716065744).ToString());

    }

    public static double CalculateMinimumDoseTimeInterval(int frequency)

    {

        double calculatedMinimumTime = ((double)24 / frequency) * 0.50;

        //Console.WriteLine("-calculatedMinimumTime: " + calculatedMinimumTime);

        int intMinimumTime = (int)calculatedMinimumTime;

        //Console.WriteLine("-intMinimumTime: " + intMinimumTime);

        double decimalPart = calculatedMinimumTime % intMinimumTime;

        //Console.WriteLine("-decimalPart: " + decimalPart);

        double finalMinimumTime = intMinimumTime;

        //Console.WriteLine("-finalMinimumTime: " + finalMinimumTime);

        if (decimalPart >= 0.5)

        {

            finalMinimumTime += 0.5;

        }

        //Console.WriteLine("-finalMinimumTime, end: " + finalMinimumTime);

        return finalMinimumTime;

    }

    public class Plan

    {

        public Guid Id {get;set;}

        public DateTimeOffset StartDate { get; set; }

        public DateTimeOffset EndDate { get; set; }

        public Plan() {

            Id = Guid.NewGuid();

        }

    }

    public class Animal {}

    public class Dog : Animal {}

    public class Cat : Animal {}

}