using Core.Entities;
using Core.Parsers.EventOccurrence;
using NUnit.Framework;

namespace Tests.Parsers.EventOccurrence;

[TestFixture]
public class EventDefinitionResolver_Tests
{
    [Test]
    public void Resolve_SpecialEventPattern_MeetTheCandidates_ReturnsCorrectDefinition()
    {
        // Act
        var result = EventDefinitionResolver.Resolve("Meet the Candidates Session 1", null);

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

    [Test]
    public void Resolve_SpecialEventPattern_ChapterOfficerMeeting_ReturnsCorrectDefinition()
    {
        // Act
        var result = EventDefinitionResolver.Resolve("Chapter Officer Meeting - MS", null);

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

    [Test]
    public void Resolve_SpecialEventPattern_VotingDelegateMeeting_ReturnsCorrectDefinition()
    {
        // Act
        var result = EventDefinitionResolver.Resolve("Voting Delegate Meeting", null);

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

    [Test]
    public void Resolve_SpecialEventPattern_CaseInsensitive_Works()
    {
        // Act
        var result = EventDefinitionResolver.Resolve("MEET THE CANDIDATES", null);

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

    [Test]
    public void Resolve_GeneralSchedule_CurrentEventGeneralSchedule_ReturnsGeneralSchedule()
    {
        // Act
        var result = EventDefinitionResolver.Resolve("Some Event Name", EventDefinition.GeneralSchedule);

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

    [Test]
    public void Resolve_CurrentEventDefinition_ReturnsCurrentEvent()
    {
        // Arrange
        var currentEvent = new EventDefinition { Name = "Test Event" };

        // Act
        var result = EventDefinitionResolver.Resolve("Some Occurrence", currentEvent);

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

    [Test]
    public void Resolve_SpecialEventPattern_TakesPrecedenceOverCurrentEvent()
    {
        // Arrange
        var currentEvent = new EventDefinition { Name = "Test Event" };

        // Act
        var result = EventDefinitionResolver.Resolve("Meet the Candidates Session 1", currentEvent);

        // Assert
        Assert.That(result, Is.EqualTo(EventDefinition.MeetTheCandidates));
        Assert.That(result, Is.Not.EqualTo(currentEvent));
    }

    [Test]
    public void Resolve_NoMatch_ReturnsNull()
    {
        // Act
        var result = EventDefinitionResolver.Resolve("Unknown Event Name", null);

        // Assert
        Assert.That(result, Is.Null);
    }

    [Test]
    public void Resolve_NoMatch_CurrentEventNull_ReturnsNull()
    {
        // Act
        var result = EventDefinitionResolver.Resolve("Unknown Event Name", null);

        // Assert
        Assert.That(result, Is.Null);
    }
}