using adas_core.Application.Services.Interfaces;
using adas_core.Application.Subscriptions;
using adas_core.Domain.Enums;
using adas_core.Domain.Models;
using adas_core.Domain.Models.GroupedObservations;
using MongoDB.Bson;
using Moq;
using static adas_core.Domain.Models.GroupedObservation;

namespace adas_core.Test.Models.SignalR;

[TestFixture]
public class SubscriberGroupedTest
{
    [SetUp]
    public void Setup()
    {
        // Set up GroupedObservation
        _go = new GroupedObservation
        {
            PatientId = _patient1,
            Name = "GroupedObservationTest1",
            Group = "GroupedObservationTest1",
            Observations = []
        };
        _go2 = new GroupedObservation
        {
            PatientId = _patient2,
            Name = "GroupedObservationTest2",
            Group = "GroupedObservationTest2",
            Observations = []
        };

        // Set up GroupedField
        _gf1 = new GroupedField
        {
            Name = "GroupedObservationTest1",
            Group = "GroupedFieldTest1",
            StartTimeShift = ["00:59", "04:59", "08:59", "12:59", "16:59", "20:59"],
            Max = 24,
            Regularity = GroupedObservationEnum.Regularity.Shift,
            Result = [GroupedObservationEnum.Result.Last]
        };
        _gf2 = new GroupedField
        {
            Names = ["GroupedObservationTest2", "GroupedObservationTest1"],
            Group = "GroupedFieldTest2",
            Max = 24,
            Regularity = GroupedObservationEnum.Regularity.Hour,
            Result = [GroupedObservationEnum.Result.Last, GroupedObservationEnum.Result.LastFilled]
        };

        // Set up WebSocketSubscriber
        _ws1 = new WsSubscriber("1234")
        {
            Id = "1234",
            Box = "Box1",
            Section = "Section1",
            Version = "1.0.0",
            GroupedFields = [],
            SubscriptionType = SubscriptionEnum.WsType.Box
        };
        _ws2 = new WsSubscriber("1234")
        {
            Id = "5321",
            Box = "Box2",
            Section = "Section1",
            Version = "1.0.0",
            GroupedFields = [],
            SubscriptionType = SubscriptionEnum.WsType.Box
        };

        // Set up groupedFields for subscribers
        _ws1.GroupedFields = [_gf1];
        _ws2.GroupedFields = [_gf1, _gf2];

        // Set up WsSubscriberGrouped
        _wsBase = new WsSubscriberGrouped(_patient1, _ws1.Id, "Romance Standard Time", _gf1, _go, delegate { });
        _wsBase2 = new WsSubscriberGrouped(_patient2, _ws2.Id, "Romance Standard Time", _gf2, _go2, delegate { });
    }

    private GroupedObservation _go;
    private GroupedObservation _go2;

    private GroupedField _gf1;
    private GroupedField _gf2;

    private WsSubscriber _ws1;
    private WsSubscriber _ws2;

    private WsSubscriberGrouped _wsBase;
    private WsSubscriberGrouped _wsBase2;

    private readonly ObjectId _patient1 = ObjectId.GenerateNewId();
    private readonly ObjectId _patient2 = ObjectId.GenerateNewId();

    [Test]
    public void GetGroupeds_ReturnsExpectedResult()
    {
        var mockSubscriberGrouped = new List<WsSubscriberGrouped>
        {
            new(_patient1, _ws1.Id, "Romance Standard Time", _gf1, _go, delegate { }),
            new(_patient2, _ws1.Id, "Romance Standard Time", _gf1, _go, delegate { })
        };

        var mockSubscriberGroupedService = new Mock<ISubscriberGroupedService>();
        mockSubscriberGroupedService.Setup(x => x.GetGrouped()).Returns(mockSubscriberGrouped);


        var result = mockSubscriberGroupedService.Object.GetGrouped();

        Assert.That(result, Is.EqualTo(mockSubscriberGrouped));
    }

    [Test]
    public void Compare_ExtensionResult()
    {
        using (Assert.EnterMultipleScope())
        {
            Assert.That(_wsBase.Compare(_gf1, _go.PatientId), Is.True);
            Assert.That(_wsBase.Compare(_gf1, _go2.PatientId), Is.False);
            Assert.That(_wsBase.Compare(_gf2, _go.PatientId), Is.False);
            Assert.That(_wsBase2.Compare(_gf2, _go2.PatientId), Is.True);
        };
    }

    [Test]
    public void Observation_is_rrelevant_because_is_the_first_in_hour()
    {
        var obs = new PatientObservation
        {
            Time = DateTime.UtcNow,
            Value = 5
        };


        Assert.That(_wsBase.IsNewObservationRelevantForGroup(obs), Is.True);
    }

    [Test]
    public void Grouped_Observation_Already_Observations_In_Hour_Should_Be_Relevant_By_Max_Result()
    {
        var patientId = ObjectId.GenerateNewId();
        var grouped = new GroupedObservation
        {
            PatientId = patientId,
            Name = "GroupedObservationTest1",
            Group = "GroupedObservationTest1",
            Observations =
            [
                new GroupedObservationObs
                {
                    Max = new GroupedObservationObsValue(5, DateTime.UtcNow)
                }
            ]
        };

        var wsSubscriber = new WsSubscriber("1234")
        {
            Id = "1234",
            Box = "Box1",
            Section = "Section1",
            Version = "1.0.0",
            GroupedFields = [],
            SubscriptionType = SubscriptionEnum.WsType.Box
        };

        var groupedField = new GroupedField
        {
            Names = ["GroupedObservationTest2", "GroupedObservationTest1"],
            Group = "GroupedFieldTest2",
            Max = 24,
            Regularity = GroupedObservationEnum.Regularity.Hour,
            Result = [GroupedObservationEnum.Result.Max]
        };

        var newObservation = new PatientObservation
        {
            PatientId = patientId,
            Time = DateTime.UtcNow,
            Value = 8
        };

        var wsGrouped = new WsSubscriberGrouped(patientId, wsSubscriber.Id, "", groupedField, grouped, delegate { });
        //for utc.now two observations, last was 5 and now is 8 result is by Max, should be relevant
        Assert.That(wsGrouped.IsNewObservationRelevantForGroup(newObservation), Is.True);
    }

    [Test]
    public void Grouped_Observation_Already_Observations_In_Hour_Should_Be_IRelevant_By_Max_Result()
    {
        var patientId = ObjectId.GenerateNewId();
        var grouped = new GroupedObservation
        {
            PatientId = patientId,
            Name = "GroupedObservationTest1",
            Group = "GroupedObservationTest1",
            Observations =
            [
                new GroupedObservationObs
                {
                    Max = new GroupedObservationObsValue(5, DateTime.UtcNow),
                    Time = DateTime.UtcNow
                }
            ]
        };

        var wsSubscriber = new WsSubscriber("1234")
        {
            Id = "1234",
            Box = "Box1",
            Section = "Section1",
            Version = "1.0.0",
            GroupedFields = [],
            SubscriptionType = SubscriptionEnum.WsType.Box
        };

        var groupedField = new GroupedField
        {
            Names = ["GroupedObservationTest2", "GroupedObservationTest1"],
            Group = "GroupedFieldTest2",
            Max = 24,
            Regularity = GroupedObservationEnum.Regularity.Hour,
            Result = [GroupedObservationEnum.Result.Max]
        };

        var newObservation = new PatientObservation
        {
            PatientId = patientId,
            Time = DateTime.UtcNow,
            Value = 4
        };

        var wsGrouped = new WsSubscriberGrouped(patientId, wsSubscriber.Id, "", groupedField, grouped, delegate { });
        //for utc.now two observations, last was 5 and now is 4 result is by Max, should be Irelevant
        Assert.That(wsGrouped.IsNewObservationRelevantForGroup(newObservation), Is.False);
    }
}