using LehrerApp.Sync.Models;
using Xunit;

namespace LehrerApp.Api.Tests;

public sealed class PlainEventStoreTests
{
    [Theory]
    [InlineData("Grade")]
    [InlineData("ExamResult")]
    public void Push_PersonenbezogenerEntityTyp_WirdAbgelehnt(string entityType)
    {
        using var temp = new TempEventStore();
        var evt = new PlainSyncEvent { EntityType = entityType, EntityId = "1", Operation = "Save" };

        var result = temp.Plain.Push("user", [evt]);

        Assert.Contains(evt.EventId, result.RejectedEventIds);
    }

    [Theory]
    [InlineData("WorkTask")]
    [InlineData("Lesson")]
    public void Push_UnkritischerEntityTyp_WirdAngenommen(string entityType)
    {
        using var temp = new TempEventStore();
        var evt = new PlainSyncEvent { EntityType = entityType, EntityId = "1", Operation = "Save" };

        var result = temp.Plain.Push("user", [evt]);

        Assert.DoesNotContain(evt.EventId, result.RejectedEventIds);
    }

    private sealed class TempEventStore : IDisposable
    {
        private readonly string _directory = Path.Combine(
            Path.GetTempPath(), $"lehrerapp-api-tests-{Guid.NewGuid():N}");
        private readonly EventStore _events;
        public PlainEventStore Plain { get; }

        public TempEventStore()
        {
            Directory.CreateDirectory(_directory);
            _events = new EventStore(_directory);
            Plain = new PlainEventStore(_events);
        }

        public void Dispose()
        {
            _events.Dispose();
            if (Directory.Exists(_directory)) Directory.Delete(_directory, recursive: true);
        }
    }
}