using System.Collections;
using System.Reflection;
using AcDream.App.Physics;
using AcDream.App.Rendering;
using AcDream.App.World;

namespace AcDream.App.Tests.World;

public sealed class GameWindowLiveEntityCompositionTests
{
    private const BindingFlags PrivateImplementation =
        BindingFlags.Instance | BindingFlags.Static | BindingFlags.NonPublic;

    [Theory]
    [InlineData("RegisterLiveEntityCollision")]
    [InlineData("MotionTableDefaultPose")]
    [InlineData("LeaveWorldLiveEntityRuntimeComponents")]
    [InlineData("WithdrawLiveEntityWorldProjection")]
    [InlineData("RebindAnimatedEntityForAppearance")]
    [InlineData("OnLiveEntitySpawned")]
    [InlineData("OnLiveEntitySpawnedLocked")]
    [InlineData("RehydrateServerEntitiesForLandblock")]
    [InlineData("TryInitializeLiveCenter")]
    [InlineData("CompleteLiveEntityReady")]
    [InlineData("OnLiveAppearanceUpdated")]
    [InlineData("OnLiveEntityPickedUp")]
    [InlineData("OnLiveParentUpdated")]
    [InlineData("TryAcceptParentForRender")]
    [InlineData("OnLiveEntityDeleted")]
    [InlineData("OnLiveEntityPruned")]
    [InlineData("TearDownLiveEntityRuntimeComponents")]
    [InlineData("CreateLiveEntityRuntimeTeardownPlan")]
    public void GameWindow_DoesNotReacquireExtractedLiveEntityBodies(string methodName)
    {
        Assert.Null(typeof(GameWindow).GetMethod(methodName, PrivateImplementation));
    }

    [Fact]
    public void GameWindow_DoesNotOwnAnAppearanceUpdateStateType()
    {
        Assert.Null(typeof(GameWindow).GetNestedType(
            "AppearanceUpdateState",
            BindingFlags.NonPublic));
    }

    [Theory]
    [InlineData(typeof(LiveEntityCollisionBuilder))]
    [InlineData(typeof(LiveEntityDefaultPoseResolver))]
    [InlineData(typeof(LiveEntityProjectionWithdrawalController))]
    [InlineData(typeof(LocalPlayerShadowState))]
    [InlineData(typeof(LiveEntityAppearanceBinding))]
    [InlineData(typeof(LiveEntityHydrationController))]
    [InlineData(typeof(DatLiveEntityProjectionMaterializer))]
    [InlineData(typeof(LiveEntityRuntimeTeardownController))]
    public void ExtractedHelpers_DoNotOwnGuidIndexesOrBackendState(Type helperType)
    {
        foreach (FieldInfo field in helperType.GetFields(
                     BindingFlags.Instance | BindingFlags.Static | BindingFlags.NonPublic))
        {
            Assert.False(typeof(IDictionary).IsAssignableFrom(field.FieldType),
                $"{helperType.Name}.{field.Name} must resolve identity through LiveEntityRuntime.");
            string typeName = field.FieldType.FullName ?? field.FieldType.Name;
            Assert.DoesNotContain("Silk.NET", typeName, StringComparison.Ordinal);
            Assert.DoesNotContain("OpenGL", typeName, StringComparison.OrdinalIgnoreCase);
        }
    }
}