using System.Diagnostics;
using Microsoft.Extensions.FileSystemGlobbing;
using Microsoft.Extensions.FileSystemGlobbing.Abstractions;

namespace ReFuel.Gltf.Tests;

[TestClass]
public sealed class ParseCompliantDocuments
{
    public static string DocumentsDirectory { get; } = "../../../assets/gltf-research-scenes/scenes";
    public static string CoreDocumentGlob { get; } = "**/gltf/*_core.gltf";
    public static string ExtendedDocumentGlob { get; } = "**/gltf/*_extended.gltf";

    public static IEnumerable<GltfTestDocument> FetchTestDocuments(string glob)
    {
        Matcher matcher = new Matcher();
        matcher.AddInclude(glob);

        PatternMatchingResult result = matcher.Execute(new DirectoryInfoWrapper(new DirectoryInfo(DocumentsDirectory)));
        return result.Files.Select(x => new GltfTestDocument(new FileInfo(Path.Combine(DocumentsDirectory, x.Path))));
    }

    public static IEnumerable<GltfTestDocument> Documents => FetchTestDocuments(ExtendedDocumentGlob);

    // [TestMethod]
    // [TestCategory("Core")]
    // [DynamicData(nameof(CoreDocuments))]
    // public void ParseCoreDocuments(GltfTestDocument doc)
    // {
    //     doc.Parse().Dispose();
    // }

    [TestMethod]
    [DynamicData(nameof(Documents))]
    public void ParseDocuments(GltfTestDocument doc)
    {
        doc.Parse().Dispose();
    }

    [TestMethod]
    [DynamicData(nameof(Documents))]
    public void AssertExtensionCount(GltfTestDocument doc)
    {
        GltfDocument gltf = doc.Parse();

        if (!doc.LoadValidationDocument())
            Assert.Inconclusive();

        Assert.HasCount(doc.ValidationDocument.Outputs.ExtendedExtensions.Count, gltf.Extensions);
    }

    [TestMethod]
    [DynamicData(nameof(Documents))]
    public void AssertMaterialCount(GltfTestDocument doc)
    {
        GltfDocument gltf = doc.Parse();

        if (!doc.LoadValidationDocument())
            Assert.Inconclusive();

        Assert.HasCount(doc.ValidationDocument.Summary.Materials, gltf.Materials);
    }

    [TestMethod]
    [DynamicData(nameof(Documents))]
    public void AssertTexturesCount(GltfTestDocument doc)
    {
        GltfDocument gltf = doc.Parse();

        if (!doc.LoadValidationDocument())
            Assert.Inconclusive();

        Assert.HasCount(doc.ValidationDocument.Summary.Textures, gltf.Images);
    }
}