using DTS.Common.Interface.DASFactory;
using DTS.DASLib.Service;
using DTS.DASLib.Service.StateMachine;
using NSubstitute;
using NUnit.Framework;
using System;
using System.Collections.Generic;


namespace StateMachine.Tests.StatusAndParameters
{
    [TestFixture]
    class RealtimeStatusInformationShould
    {
        [Test]
        public void StartRealtime_Should_CouldNotStartRealtimeBeTrue()
        {

            //Arrange
            var sut = new RealtimeStatusInformation();
            var das = Substitute.For<IDASCommunication>();

            var dasList = new List<IDASCommunication> { das };

            var indices = new List<int>();
            indices.Add(0);
            var moduleIndices = indices;

            var useSingleSampleMode = false;
            var realtimeSampleRate = 1000;
            var realtimeDelayBetweenPollsInMilliSecond = 4;
            var allowMultipleSampleRealtime = true;


            var b = new byte[1];
            b[0] = 0;
            var idasToActiveChannels = new Dictionary<IDASCommunication, byte[]>();
            idasToActiveChannels.Add(dasList[0], b);


            Action CompleteAction = () =>
            {
                Console.WriteLine("Realtime started");
            };
            Action<double, double> SetRealtimeSampleRateAAF = (p, q) =>
            {
                Console.WriteLine("Set RealtimeSampleRateAAF {0},{1}", p, q);
            };

            ServiceBase.Callback StartRealtimeCallback = (data) =>
            {
                if (data.Status == ServiceBase.CallbackData.CallbackStatus.AllFinished)
                {
                    Console.WriteLine("Finished receiving data");
                }

                if (data.Status == ServiceBase.CallbackData.CallbackStatus.NewData)
                {

                    Console.WriteLine("Receiving new data {0}", data.Data[0].SampleNumber.ToString());
                }
            };

            //Act
            sut.StartRealtime(dasList, moduleIndices, useSingleSampleMode, realtimeSampleRate,
                realtimeDelayBetweenPollsInMilliSecond, allowMultipleSampleRealtime, SetRealtimeSampleRateAAF, CompleteAction,
                idasToActiveChannels, StartRealtimeCallback);

            //Assert
            Assert.That(sut.CouldNotStartRealtime, Is.EqualTo(true));

        }

        [Test]
        public void IsInRealtime_Should_ReturnFalse()
        {
            //Arrange
            var sut = new RealtimeStatusInformation();

            //Act
            var result = sut.IsInRealtime;

            //Assert 
            Assert.That(result, Is.EqualTo(false));
        }
    }
}