#include "MetaCoreEditor/MetaCoreBuiltinModules.h"
#include "MetaCoreEditor/MetaCoreEditorAssetTypes.h"
#include "MetaCoreEditor/MetaCoreEditorContext.h"
#include "MetaCoreEditor/MetaCoreEditorModule.h"
#include "MetaCoreEditor/MetaCoreEditorServices.h"
#include "MetaCoreFoundation/MetaCoreGeneratedReflection.h"
#include "MetaCoreFoundation/MetaCoreLogService.h"
#include "MetaCorePlatform/MetaCoreWindow.h"
#include "MetaCoreRender/MetaCoreEditorViewportRenderer.h"
#include "MetaCoreRender/MetaCoreRenderDevice.h"
#include "MetaCoreRuntimeData/MetaCoreRuntimeDataDispatcher.h"
#include "MetaCoreRuntimeData/MetaCoreRuntimeDataSource.h"
#include "MetaCoreRuntimeData/MetaCoreRuntimeDataProject.h"
#include "MetaCoreScene/MetaCoreScenePackage.h"
#include "MetaCoreScene/MetaCoreScene.h"

#include <cstdlib>
#include <cmath>
#include <chrono>
#include <cstring>
#include <filesystem>
#include <fstream>
#include <iostream>
#include <thread>

#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <winsock2.h>
#include <ws2tcpip.h>

namespace {

void MetaCoreExpect(bool condition, const char* message) {
    if (!condition) {
        std::cerr << "MetaCoreSmokeTests failed: " << message << '\n';
        std::exit(1);
    }
}

void MetaCoreExpectVec3Near(const glm::vec3& actual, const glm::vec3& expected, const char* message) {
    const auto nearlyEqual = [](float lhs, float rhs) {
        return std::abs(lhs - rhs) <= 0.0001F;
    };

    if (!nearlyEqual(actual.x, expected.x) ||
        !nearlyEqual(actual.y, expected.y) ||
        !nearlyEqual(actual.z, expected.z)) {
        std::cerr << "MetaCoreSmokeTests failed: " << message
                  << " (actual=" << actual.x << "," << actual.y << "," << actual.z
                  << " expected=" << expected.x << "," << expected.y << "," << expected.z << ")\n";
        std::exit(1);
    }
}

class MetaCoreDummyPanelProvider final : public MetaCore::MetaCoreIEditorPanelProvider {
public:
    std::string GetPanelId() const override { return "Dummy"; }
    std::string GetPanelTitle() const override { return "Dummy"; }
    bool IsOpenByDefault() const override { return false; }
    void DrawPanel(MetaCore::MetaCoreEditorContext&) override {}
};

void MetaCoreTestSceneEditApi() {
    MetaCore::MetaCoreScene scene = MetaCore::MetaCoreCreateDefaultScene();
    const std::size_t originalCount = scene.GetGameObjects().size();

    const auto roots = scene.GetRootObjectIds();
    MetaCoreExpect(!roots.empty(), "默认场景应有根对象");

    const std::vector<MetaCore::MetaCoreId> duplicateRoots = scene.DuplicateGameObjects({roots.front()});
    MetaCoreExpect(!duplicateRoots.empty(), "复制应返回新根对象");
    MetaCoreExpect(scene.GetGameObjects().size() > originalCount, "复制后对象数量应增加");

    const MetaCore::MetaCoreId duplicatedRootId = duplicateRoots.front();
    MetaCoreExpect(scene.FindGameObject(duplicatedRootId) != nullptr, "复制后的对象应可被查找到");

    const bool reparented = scene.ReparentGameObjects({duplicatedRootId}, 0, true);
    MetaCoreExpect(reparented, "重挂接操作应成功");

    const std::vector<MetaCore::MetaCoreId> deletedIds = scene.DeleteGameObjects({duplicatedRootId});
    MetaCoreExpect(!deletedIds.empty(), "删除应返回被删除对象");
    MetaCoreExpect(scene.FindGameObject(duplicatedRootId) == nullptr, "删除后对象不应存在");
}

void MetaCoreTestSelectionStateMachine() {
    MetaCore::MetaCoreWindow window;
    MetaCore::MetaCoreRenderDevice renderDevice;
    MetaCore::MetaCoreEditorViewportRenderer viewportRenderer;
    MetaCore::MetaCoreScene scene;
    MetaCore::MetaCoreLogService logService;
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;

    const MetaCore::MetaCoreId objectAId = scene.CreateGameObject("A").Id;
    const MetaCore::MetaCoreId objectBId = scene.CreateGameObject("B").Id;
    const MetaCore::MetaCoreId objectCId = scene.CreateGameObject("C").Id;

    MetaCore::MetaCoreEditorContext editorContext(
        window,
        renderDevice,
        viewportRenderer,
        scene,
        logService,
        moduleRegistry
    );

    editorContext.SelectOnly(objectAId);
    MetaCoreExpect(editorContext.GetActiveObjectId() == objectAId, "单选后 Active 应为 A");
    MetaCoreExpect(editorContext.GetSelectedObjectIds().size() == 1, "单选后应仅包含一个对象");

    editorContext.ToggleSelection(objectBId);
    MetaCoreExpect(editorContext.IsObjectSelected(objectAId), "Toggle 后应保留已选对象 A");
    MetaCoreExpect(editorContext.IsObjectSelected(objectBId), "Toggle 后应包含对象 B");
    MetaCoreExpect(editorContext.GetActiveObjectId() == objectBId, "Toggle 新增对象后 Active 应为 B");

    editorContext.SetSelectionAnchorId(objectAId);
    editorContext.SelectRangeByOrderedIds(scene.BuildHierarchyPreorder(), objectCId, false);
    MetaCoreExpect(editorContext.IsObjectSelected(objectAId), "范围选择应包含起点 A");
    MetaCoreExpect(editorContext.IsObjectSelected(objectBId), "范围选择应包含中间对象 B");
    MetaCoreExpect(editorContext.IsObjectSelected(objectCId), "范围选择应包含终点 C");
    MetaCoreExpect(editorContext.GetActiveObjectId() == objectCId, "范围选择后 Active 应为终点 C");
}

void MetaCoreTestUndoRedo() {
    MetaCore::MetaCoreWindow window;
    MetaCore::MetaCoreRenderDevice renderDevice;
    MetaCore::MetaCoreEditorViewportRenderer viewportRenderer;
    MetaCore::MetaCoreScene scene = MetaCore::MetaCoreCreateDefaultScene();
    MetaCore::MetaCoreLogService logService;
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;

    MetaCore::MetaCoreEditorContext editorContext(
        window,
        renderDevice,
        viewportRenderer,
        scene,
        logService,
        moduleRegistry
    );

    const std::size_t beforeCreateCount = scene.GetGameObjects().size();
    const bool created = editorContext.ExecuteSnapshotCommand("创建对象", [&]() {
        MetaCore::MetaCoreGameObject& object = scene.CreateGameObject("UndoRedoObject");
        editorContext.SelectOnly(object.Id);
        return true;
    });
    MetaCoreExpect(created, "创建快照命令应执行成功");
    MetaCoreExpect(scene.GetGameObjects().size() == beforeCreateCount + 1, "执行命令后对象数量应增加");
    MetaCoreExpect(editorContext.GetCommandService().CanUndo(), "执行命令后应可撤销");

    const bool undoSucceeded = editorContext.UndoCommand();
    MetaCoreExpect(undoSucceeded, "Undo 应成功");
    MetaCoreExpect(scene.GetGameObjects().size() == beforeCreateCount, "Undo 后对象数量应恢复");
    MetaCoreExpect(editorContext.GetCommandService().CanRedo(), "Undo 后应可重做");

    const bool redoSucceeded = editorContext.RedoCommand();
    MetaCoreExpect(redoSucceeded, "Redo 应成功");
    MetaCoreExpect(scene.GetGameObjects().size() == beforeCreateCount + 1, "Redo 后对象数量应再次增加");
}

void MetaCoreTestBuiltinModuleComposition() {
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;
    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    auto editorViewsModule = MetaCore::MetaCoreCreateBuiltinEditorViewsModule();

    coreServicesModule->Startup(moduleRegistry);
    editorViewsModule->Startup(moduleRegistry);

    MetaCoreExpect(moduleRegistry.ResolveService<MetaCore::MetaCoreIReflectionRegistry>() != nullptr, "应注册 ReflectionRegistry");
    MetaCoreExpect(moduleRegistry.ResolveService<MetaCore::MetaCoreIPackageService>() != nullptr, "应注册 PackageService");
    MetaCoreExpect(moduleRegistry.ResolveService<MetaCore::MetaCoreIAssetDatabaseService>() != nullptr, "应注册 AssetDatabaseService");
    MetaCoreExpect(moduleRegistry.ResolveService<MetaCore::MetaCoreIImportPipelineService>() != nullptr, "应注册 ImportPipelineService");
    MetaCoreExpect(moduleRegistry.ResolveService<MetaCore::MetaCoreICookService>() != nullptr, "应注册 CookService");
    MetaCoreExpect(moduleRegistry.ResolveService<MetaCore::MetaCoreIScenePersistenceService>() != nullptr, "应注册 ScenePersistenceService");
    MetaCoreExpect(moduleRegistry.ResolveService<MetaCore::MetaCoreISelectionService>() != nullptr, "应注册 SelectionService");
    MetaCoreExpect(moduleRegistry.ResolveService<MetaCore::MetaCoreIClipboardService>() != nullptr, "应注册 ClipboardService");
    MetaCoreExpect(!moduleRegistry.GetPanelProviders().empty(), "应注册至少一个面板提供者");

    editorViewsModule->Shutdown(moduleRegistry);
    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
}

void MetaCoreTestScenePackageProjectStartupLoad() {
    const std::filesystem::path tempProjectRoot = std::filesystem::temp_directory_path() / "MetaCoreScenePackageSmoke";
    std::filesystem::remove_all(tempProjectRoot);
    std::filesystem::create_directories(tempProjectRoot / "Scenes");

    MetaCore::MetaCoreSceneDocument sceneDocument;
    sceneDocument.Name = "Main";
    const MetaCore::MetaCoreScene sourceScene = MetaCore::MetaCoreCreateDefaultScene();
    sceneDocument.GameObjects = sourceScene.GetGameObjects();

    const std::filesystem::path scenePath = tempProjectRoot / "Scenes" / "Main.mcscene";
    MetaCoreExpect(MetaCore::MetaCoreWriteScenePackage(scenePath, sceneDocument), "应能写入二进制场景包");

    {
        std::ofstream projectFile(tempProjectRoot / "MetaCore.project.json", std::ios::trunc);
        MetaCoreExpect(projectFile.is_open(), "应能写入项目文件");
        projectFile
            << "{\n"
            << "  \"name\": \"SmokeProject\",\n"
            << "  \"scenes\": [\n"
            << "    \"Scenes/Main.mcscene\"\n"
            << "  ],\n"
            << "  \"startup_scene\": \"Scenes/Main.mcscene\",\n"
            << "  \"version\": \"0.1.0\"\n"
            << "}\n";
    }

    const auto loadedSceneDocument = MetaCore::MetaCoreLoadStartupSceneDocument(tempProjectRoot / "MetaCore.project.json");
    MetaCoreExpect(loadedSceneDocument.has_value(), "应能从项目文件加载 startup scene");
    MetaCoreExpect(loadedSceneDocument->GameObjects.size() == sourceScene.GetGameObjects().size(), "startup scene 对象数量应一致");
    MetaCoreExpect(!loadedSceneDocument->GameObjects.empty(), "startup scene 应包含对象");
    MetaCoreExpect(loadedSceneDocument->GameObjects.front().Name == "Main Camera", "startup scene 首个对象应为 Main Camera");

    std::filesystem::remove_all(tempProjectRoot);
}

void MetaCoreTestComponentRegistryDescriptors() {
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;
    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    coreServicesModule->Startup(moduleRegistry);

    const auto componentRegistry = moduleRegistry.ResolveService<MetaCore::MetaCoreIComponentTypeRegistry>();
    MetaCoreExpect(componentRegistry != nullptr, "应解析到 ComponentTypeRegistry");

    const auto* transformDescriptor = componentRegistry->FindDescriptor("Transform");
    const auto* cameraDescriptor = componentRegistry->FindDescriptor("Camera");
    const auto* lightDescriptor = componentRegistry->FindDescriptor("Light");
    const auto* meshRendererDescriptor = componentRegistry->FindDescriptor("MeshRenderer");
    MetaCoreExpect(transformDescriptor != nullptr, "Transform descriptor 应存在");
    MetaCoreExpect(cameraDescriptor != nullptr, "Camera descriptor 应存在");
    MetaCoreExpect(lightDescriptor != nullptr, "Light descriptor 应存在");
    MetaCoreExpect(meshRendererDescriptor != nullptr, "MeshRenderer descriptor 应存在");
    MetaCoreExpect(!transformDescriptor->DrawInspector, "Transform 应继续由独立 InspectorDrawer 处理");
    MetaCoreExpect(static_cast<bool>(cameraDescriptor->DrawInspector), "Camera descriptor 应提供 drawer");
    MetaCoreExpect(static_cast<bool>(lightDescriptor->DrawInspector), "Light descriptor 应提供 drawer");
    MetaCoreExpect(static_cast<bool>(meshRendererDescriptor->DrawInspector), "MeshRenderer descriptor 应提供 drawer");

    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
}

void MetaCoreTestScenePersistenceRoundTrip() {
    const std::filesystem::path tempProjectRoot =
        std::filesystem::temp_directory_path() / "MetaCoreSceneRoundTripProject";
    std::filesystem::remove_all(tempProjectRoot);
    std::filesystem::create_directories(tempProjectRoot / "Assets");
    std::filesystem::create_directories(tempProjectRoot / "Scenes");
    std::filesystem::create_directories(tempProjectRoot / "Library");

    {
        std::ofstream projectFile(tempProjectRoot / "MetaCore.project.json", std::ios::trunc);
        projectFile << "{\n"
                    << "  \"name\": \"RoundTripProject\",\n"
                    << "  \"version\": \"0.1.0\",\n"
                    << "  \"scenes\": [],\n"
                    << "  \"startup_scene\": \"\"\n"
                    << "}\n";
    }

    _putenv_s("METACORE_PROJECT_PATH", tempProjectRoot.string().c_str());

    MetaCore::MetaCoreWindow window;
    MetaCore::MetaCoreRenderDevice renderDevice;
    MetaCore::MetaCoreEditorViewportRenderer viewportRenderer;
    MetaCore::MetaCoreScene scene = MetaCore::MetaCoreCreateDefaultScene();
    MetaCore::MetaCoreLogService logService;
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;

    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    coreServicesModule->Startup(moduleRegistry);

    MetaCore::MetaCoreEditorContext editorContext(
        window,
        renderDevice,
        viewportRenderer,
        scene,
        logService,
        moduleRegistry
    );

    const auto scenePersistenceService = moduleRegistry.ResolveService<MetaCore::MetaCoreIScenePersistenceService>();
    MetaCoreExpect(scenePersistenceService != nullptr, "应解析到 ScenePersistenceService");

    MetaCore::MetaCoreId cubeId = 0;
    for (const MetaCore::MetaCoreGameObject& object : scene.GetGameObjects()) {
        if (object.Name == "Cube") {
            cubeId = object.Id;
            break;
        }
    }
    MetaCoreExpect(cubeId != 0, "默认场景应包含 Cube");

    editorContext.SelectOnly(cubeId);
    MetaCoreExpect(scenePersistenceService->SaveSceneAs(editorContext, std::filesystem::path("Scenes") / "Main.mcscene"), "应能保存场景");
    MetaCoreExpect(!scenePersistenceService->IsSceneDirty(), "保存后场景不应为 dirty");

    const bool renamed = editorContext.ExecuteSnapshotCommand("重命名对象", [&]() {
        return scene.RenameGameObject(cubeId, "RoundTripCube");
    });
    MetaCoreExpect(renamed, "应能修改场景对象");
    MetaCoreExpect(scenePersistenceService->IsSceneDirty(), "修改后场景应变为 dirty");

    MetaCoreExpect(scenePersistenceService->SaveCurrentScene(editorContext), "应能再次保存当前场景");
    MetaCoreExpect(!scenePersistenceService->IsSceneDirty(), "再次保存后 dirty 应清除");

    scene.RestoreSnapshot(MetaCore::MetaCoreSceneSnapshot{});
    editorContext.ClearSelection();
    MetaCoreExpect(scene.GetGameObjects().empty(), "清空快照后场景应为空");

    MetaCoreExpect(scenePersistenceService->LoadScene(editorContext, std::filesystem::path("Scenes") / "Main.mcscene"), "应能重新加载场景");
    MetaCoreExpect(scene.GetGameObjects().size() == 6, "重新加载后对象数量应恢复");
    MetaCoreExpect(editorContext.GetSelectedObjectId() != 0, "重新加载后应恢复选中对象");

    bool foundRenamedCube = false;
    for (const MetaCore::MetaCoreGameObject& object : scene.GetGameObjects()) {
        if (object.Name == "RoundTripCube") {
            foundRenamedCube = true;
            break;
        }
    }
    MetaCoreExpect(foundRenamedCube, "重新加载后应保留保存过的对象名称");

    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
    _putenv_s("METACORE_PROJECT_PATH", "");
    std::filesystem::remove_all(tempProjectRoot);
}

void MetaCoreTestImportPipelineAndCook() {
    const std::filesystem::path tempProjectRoot =
        std::filesystem::temp_directory_path() / "MetaCoreImportCookProject";
    std::filesystem::remove_all(tempProjectRoot);
    std::filesystem::create_directories(tempProjectRoot / "Assets");
    std::filesystem::create_directories(tempProjectRoot / "Scenes");
    std::filesystem::create_directories(tempProjectRoot / "Library");

    {
        std::ofstream projectFile(tempProjectRoot / "MetaCore.project.json", std::ios::trunc);
        projectFile << "{\n"
                    << "  \"name\": \"ImportProject\",\n"
                    << "  \"version\": \"0.1.0\",\n"
                    << "  \"scenes\": [],\n"
                    << "  \"startup_scene\": \"\"\n"
                    << "}\n";
    }

    {
        std::ofstream rawAsset(tempProjectRoot / "Assets" / "Texture.png", std::ios::binary | std::ios::trunc);
        rawAsset << "PNGDATA_V1";
    }

    _putenv_s("METACORE_PROJECT_PATH", tempProjectRoot.string().c_str());

    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;
    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    coreServicesModule->Startup(moduleRegistry);

    const auto assetDatabase = moduleRegistry.ResolveService<MetaCore::MetaCoreIAssetDatabaseService>();
    const auto cookService = moduleRegistry.ResolveService<MetaCore::MetaCoreICookService>();
    MetaCoreExpect(assetDatabase != nullptr, "应解析到 AssetDatabaseService");
    MetaCoreExpect(cookService != nullptr, "应解析到 CookService");

    const std::filesystem::path metaPath = tempProjectRoot / "Assets" / "Texture.png.mcmeta";
    const std::filesystem::path packagePath = tempProjectRoot / "Assets" / "Texture.png.mcasset";
    MetaCoreExpect(std::filesystem::exists(metaPath), "导入后应生成 mcmeta");
    MetaCoreExpect(std::filesystem::exists(packagePath), "导入后应生成 mcasset");

    const auto sourceRecord = assetDatabase->FindAssetByRelativePath(std::filesystem::path("Assets") / "Texture.png");
    MetaCoreExpect(sourceRecord.has_value(), "应能找到原始资源记录");
    MetaCoreExpect(sourceRecord->Guid.IsValid(), "原始资源应有稳定 GUID");
    MetaCoreExpect(sourceRecord->PackagePath == std::filesystem::path("Assets") / "Texture.png.mcasset", "原始资源应关联包路径");

    const std::filesystem::path cookedPath = tempProjectRoot / cookService->GetCookedPathForAsset(sourceRecord->Guid);
    MetaCoreExpect(std::filesystem::exists(cookedPath), "导入后应生成 cooked 结果");

    const MetaCore::MetaCoreAssetGuid initialGuid = sourceRecord->Guid;
    {
        std::ofstream rawAsset(tempProjectRoot / "Assets" / "Texture.png", std::ios::binary | std::ios::trunc);
        rawAsset << "PNGDATA_V2";
    }

    MetaCoreExpect(assetDatabase->Refresh(), "修改原始资源后应能重新刷新资产数据库");
    const auto refreshedSourceRecord = assetDatabase->FindAssetByRelativePath(std::filesystem::path("Assets") / "Texture.png");
    MetaCoreExpect(refreshedSourceRecord.has_value(), "刷新后应仍能找到原始资源记录");
    MetaCoreExpect(refreshedSourceRecord->Guid == initialGuid, "重新导入后 GUID 应保持稳定");

    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
    _putenv_s("METACORE_PROJECT_PATH", "");
    std::filesystem::remove_all(tempProjectRoot);
}

void MetaCoreTestProjectDescriptorAndGltfImporterSkeleton() {
    const std::filesystem::path tempProjectRoot =
        std::filesystem::temp_directory_path() / "MetaCoreProjectGltfImporterProject";
    std::filesystem::remove_all(tempProjectRoot);
    std::filesystem::create_directories(tempProjectRoot / "Assets");
    std::filesystem::create_directories(tempProjectRoot / "Scenes");
    std::filesystem::create_directories(tempProjectRoot / "ConfigRuntime");
    std::filesystem::create_directories(tempProjectRoot / "UiDocuments");
    std::filesystem::create_directories(tempProjectRoot / "BuildOutput");

    {
        std::ofstream projectFile(tempProjectRoot / "MetaCore.project.json", std::ios::trunc);
        projectFile << "{\n"
                    << "  \"name\": \"ImporterProject\",\n"
                    << "  \"version\": \"0.2.0\",\n"
                    << "  \"runtime_directory\": \"ConfigRuntime\",\n"
                    << "  \"ui_directory\": \"UiDocuments\",\n"
                    << "  \"build_directory\": \"BuildOutput\",\n"
                    << "  \"scenes\": [],\n"
                    << "  \"startup_scene\": \"\"\n"
                    << "}\n";
    }

    {
        std::ofstream gltfFile(tempProjectRoot / "Assets" / "Valve.gltf", std::ios::trunc);
        gltfFile
            << "{\n"
            << "  \"meshes\": [{\"name\": \"ValveMesh\"}],\n"
            << "  \"materials\": [{\"name\": \"ValveMaterial\"}],\n"
            << "  \"images\": [{\"uri\": \"Textures/ValveBaseColor.png\"}]\n"
            << "}\n";
    }

    {
        std::ofstream glbFile(tempProjectRoot / "Assets" / "Tank.glb", std::ios::binary | std::ios::trunc);
        glbFile << "glTF_BINARY_PLACEHOLDER";
    }

    _putenv_s("METACORE_PROJECT_PATH", tempProjectRoot.string().c_str());

    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;
    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    coreServicesModule->Startup(moduleRegistry);

    const auto assetDatabase = moduleRegistry.ResolveService<MetaCore::MetaCoreIAssetDatabaseService>();
    const auto packageService = moduleRegistry.ResolveService<MetaCore::MetaCoreIPackageService>();
    const auto reflectionRegistry = moduleRegistry.ResolveService<MetaCore::MetaCoreIReflectionRegistry>();
    MetaCoreExpect(assetDatabase != nullptr, "应解析到 AssetDatabaseService");
    MetaCoreExpect(packageService != nullptr, "应解析到 PackageService");
    MetaCoreExpect(reflectionRegistry != nullptr, "应解析到 ReflectionRegistry");

    const auto& project = assetDatabase->GetProjectDescriptor();
    MetaCoreExpect(project.RuntimePath.filename() == "ConfigRuntime", "项目应读取 runtime_directory");
    MetaCoreExpect(project.UiPath.filename() == "UiDocuments", "项目应读取 ui_directory");
    MetaCoreExpect(project.BuildPath.filename() == "BuildOutput", "项目应读取 build_directory");

    const auto gltfRecord = assetDatabase->FindAssetByRelativePath(std::filesystem::path("Assets") / "Valve.gltf");
    MetaCoreExpect(gltfRecord.has_value(), "应能找到 glTF 资源记录");
    MetaCoreExpect(gltfRecord->ImporterId == "GltfModelImporter", "glTF 应使用 GltfModelImporter");
    MetaCoreExpect(gltfRecord->Type == "model", "glTF 资源类型应为 model");

    const auto gltfPackage = packageService->ReadPackage(tempProjectRoot / gltfRecord->PackagePath);
    MetaCoreExpect(gltfPackage.has_value(), "glTF 应生成包文件");
    MetaCore::MetaCoreImportedGltfAssetDocument gltfDocument;
    MetaCoreExpect(
        !gltfPackage->PayloadSections.empty() &&
        MetaCore::MetaCoreDeserializeFromBytes(
            gltfPackage->PayloadSections.front(),
            gltfDocument,
            reflectionRegistry->GetTypeRegistry()
        ),
        "glTF 导入包应能反序列化为专用导入文档"
    );
    MetaCoreExpect(gltfDocument.SourceFormat == "gltf", "glTF 导入文档应标记源格式");
    MetaCoreExpect(!gltfDocument.Nodes.empty() && gltfDocument.Nodes.front().Name == "Valve", "glTF 骨架文档应写入默认根节点名");
    MetaCoreExpect(!gltfDocument.Meshes.empty() && gltfDocument.Meshes.front().Name == "ValveMesh", "glTF 导入文档应提取 mesh 名称");
    MetaCoreExpect(gltfDocument.Meshes.front().PrimitiveCount == 1, "glTF mesh 骨架应写入 primitive 数");
    MetaCoreExpect(!gltfDocument.Materials.empty() && gltfDocument.Materials.front().Name == "ValveMaterial", "glTF 导入文档应提取材质名称");
    MetaCoreExpect(!gltfDocument.Textures.empty(), "glTF 导入文档应记录引用贴图");
    MetaCoreExpect(gltfDocument.Textures.front().SourcePath == std::filesystem::path("Textures") / "ValveBaseColor.png", "glTF 导入文档应保存贴图路径");
    MetaCoreExpect(gltfDocument.GeneratedMeshAssets.size() == gltfDocument.Meshes.size(), "glTF 导入文档应生成 mesh 资源骨架");
    MetaCoreExpect(gltfDocument.GeneratedMaterialAssets.size() == gltfDocument.Materials.size(), "glTF 导入文档应生成材质资源骨架");
    MetaCoreExpect(gltfDocument.GeneratedTextureAssets.size() == gltfDocument.Textures.size(), "glTF 导入文档应生成纹理资源骨架");
    MetaCoreExpect(gltfDocument.GeneratedMeshAssets.front().AssetGuid.IsValid(), "生成的 mesh 资源应有 GUID");
    MetaCoreExpect(gltfDocument.GeneratedMaterialAssets.front().AssetGuid.IsValid(), "生成的材质资源应有 GUID");
    MetaCoreExpect(gltfDocument.GeneratedTextureAssets.front().AssetGuid.IsValid(), "生成的纹理资源应有 GUID");
    MetaCoreExpect(gltfDocument.GeneratedMaterialAssets.front().BaseColorTexture.IsValid(), "材质资源应引用生成的贴图资源");

    const auto glbRecord = assetDatabase->FindAssetByRelativePath(std::filesystem::path("Assets") / "Tank.glb");
    MetaCoreExpect(glbRecord.has_value(), "应能找到 glb 资源记录");
    MetaCoreExpect(glbRecord->ImporterId == "GltfModelImporter", "glb 应使用 GltfModelImporter");

    const auto glbPackage = packageService->ReadPackage(tempProjectRoot / glbRecord->PackagePath);
    MetaCoreExpect(glbPackage.has_value(), "glb 应生成包文件");
    MetaCore::MetaCoreImportedGltfAssetDocument glbDocument;
    MetaCoreExpect(
        !glbPackage->PayloadSections.empty() &&
        MetaCore::MetaCoreDeserializeFromBytes(
            glbPackage->PayloadSections.front(),
            glbDocument,
            reflectionRegistry->GetTypeRegistry()
        ),
        "glb 导入包应能反序列化为专用导入文档"
    );
    MetaCoreExpect(glbDocument.SourceFormat == "glb", "glb 导入文档应标记源格式");
    MetaCoreExpect(!glbDocument.Meshes.empty() && glbDocument.Meshes.front().Name == "Tank", "glb 骨架文档应生成默认 mesh 描述");
    MetaCoreExpect(!glbDocument.GeneratedMeshAssets.empty(), "glb 导入文档应生成默认 mesh 资源骨架");
    MetaCoreExpect(!glbDocument.GeneratedMaterialAssets.empty(), "glb 导入文档应生成默认材质资源骨架");

    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
    _putenv_s("METACORE_PROJECT_PATH", "");
    std::filesystem::remove_all(tempProjectRoot);
}

void MetaCoreTestInstantiateImportedModelAssetIntoScene() {
    const std::filesystem::path tempProjectRoot =
        std::filesystem::temp_directory_path() / "MetaCoreInstantiateModelProject";
    std::filesystem::remove_all(tempProjectRoot);
    std::filesystem::create_directories(tempProjectRoot / "Assets");
    std::filesystem::create_directories(tempProjectRoot / "Scenes");
    std::filesystem::create_directories(tempProjectRoot / "Library");

    {
        std::ofstream projectFile(tempProjectRoot / "MetaCore.project.json", std::ios::trunc);
        projectFile << "{\n"
                    << "  \"name\": \"InstantiateProject\",\n"
                    << "  \"version\": \"0.1.0\",\n"
                    << "  \"scenes\": [],\n"
                    << "  \"startup_scene\": \"\"\n"
                    << "}\n";
    }

    {
        std::ofstream gltfFile(tempProjectRoot / "Assets" / "Pump.gltf", std::ios::trunc);
        gltfFile
            << "{\n"
            << "  \"meshes\": [{\"name\": \"PumpMesh\"}],\n"
            << "  \"materials\": [{\"name\": \"PumpMaterial\"}],\n"
            << "  \"images\": [{\"uri\": \"Textures/PumpBaseColor.png\"}]\n"
            << "}\n";
    }

    _putenv_s("METACORE_PROJECT_PATH", tempProjectRoot.string().c_str());

    MetaCore::MetaCoreWindow window;
    MetaCore::MetaCoreRenderDevice renderDevice;
    MetaCore::MetaCoreEditorViewportRenderer viewportRenderer;
    MetaCore::MetaCoreScene scene;
    MetaCore::MetaCoreLogService logService;
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;
    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    coreServicesModule->Startup(moduleRegistry);

    MetaCore::MetaCoreEditorContext editorContext(
        window,
        renderDevice,
        viewportRenderer,
        scene,
        logService,
        moduleRegistry
    );

    const auto assetDatabase = moduleRegistry.ResolveService<MetaCore::MetaCoreIAssetDatabaseService>();
    const auto sceneEditingService = moduleRegistry.ResolveService<MetaCore::MetaCoreISceneEditingService>();
    MetaCoreExpect(assetDatabase != nullptr, "应解析到 AssetDatabaseService");
    MetaCoreExpect(sceneEditingService != nullptr, "应解析到 SceneEditingService");

    const auto modelRecord = assetDatabase->FindAssetByRelativePath(std::filesystem::path("Assets") / "Pump.gltf");
    MetaCoreExpect(modelRecord.has_value(), "应能找到导入后的模型资源");

    const auto instantiatedRootId = sceneEditingService->InstantiateModelAsset(editorContext, modelRecord->Guid, std::nullopt);
    MetaCoreExpect(instantiatedRootId.has_value(), "应能将导入模型实例化到场景");

    const MetaCore::MetaCoreGameObject* instantiatedRoot = scene.FindGameObject(*instantiatedRootId);
    MetaCoreExpect(instantiatedRoot != nullptr, "实例化后应能找到根对象");
    MetaCoreExpect(instantiatedRoot->Name == "Pump", "实例化根对象名称应来自导入节点");
    MetaCoreExpect(instantiatedRoot->MeshRenderer.has_value(), "导入模型实例应带 MeshRenderer");
    MetaCoreExpect(instantiatedRoot->MeshRenderer->MeshSource == MetaCore::MetaCoreMeshSourceKind::Asset, "导入模型实例应使用 Asset MeshSource");
    MetaCoreExpect(instantiatedRoot->MeshRenderer->MeshAssetGuid.IsValid(), "导入模型实例应绑定 MeshAssetGuid");
    MetaCoreExpect(!instantiatedRoot->MeshRenderer->MaterialAssetGuids.empty(), "导入模型实例应绑定材质资源");
    MetaCoreExpect(editorContext.GetActiveObjectId() == *instantiatedRootId, "实例化后应选中新对象");

    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
    _putenv_s("METACORE_PROJECT_PATH", "");
    std::filesystem::remove_all(tempProjectRoot);
}

void MetaCoreTestBootstrapStartupSceneCreation() {
    const std::filesystem::path tempProjectRoot =
        std::filesystem::temp_directory_path() / "MetaCoreBootstrapSceneProject";
    std::filesystem::remove_all(tempProjectRoot);
    std::filesystem::create_directories(tempProjectRoot / "Assets");
    std::filesystem::create_directories(tempProjectRoot / "Scenes");
    std::filesystem::create_directories(tempProjectRoot / "Library");

    {
        std::ofstream projectFile(tempProjectRoot / "MetaCore.project.json", std::ios::trunc);
        projectFile << "{\n"
                    << "  \"name\": \"BootstrapProject\",\n"
                    << "  \"version\": \"0.1.0\",\n"
                    << "  \"scenes\": [],\n"
                    << "  \"startup_scene\": \"\"\n"
                    << "}\n";
    }

    _putenv_s("METACORE_PROJECT_PATH", tempProjectRoot.string().c_str());

    MetaCore::MetaCoreWindow window;
    MetaCore::MetaCoreRenderDevice renderDevice;
    MetaCore::MetaCoreEditorViewportRenderer viewportRenderer;
    MetaCore::MetaCoreScene scene = MetaCore::MetaCoreCreateDefaultScene();
    MetaCore::MetaCoreLogService logService;
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;

    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    coreServicesModule->Startup(moduleRegistry);

    MetaCore::MetaCoreEditorContext editorContext(
        window,
        renderDevice,
        viewportRenderer,
        scene,
        logService,
        moduleRegistry
    );

    const auto scenePersistenceService = moduleRegistry.ResolveService<MetaCore::MetaCoreIScenePersistenceService>();
    const auto assetDatabaseService = moduleRegistry.ResolveService<MetaCore::MetaCoreIAssetDatabaseService>();
    MetaCoreExpect(scenePersistenceService != nullptr, "应解析到 ScenePersistenceService");
    MetaCoreExpect(assetDatabaseService != nullptr, "应解析到 AssetDatabaseService");
    MetaCoreExpect(!scenePersistenceService->LoadStartupScene(editorContext), "空项目初始时不应加载到启动场景");

    const std::filesystem::path bootstrapScenePath = std::filesystem::path("Scenes") / "Main.mcscene";
    MetaCoreExpect(scenePersistenceService->SaveSceneAs(editorContext, bootstrapScenePath), "应能为默认场景创建二进制启动场景");
    MetaCoreExpect(assetDatabaseService->SetStartupScenePath(bootstrapScenePath), "应能设置 startup scene");
    MetaCoreExpect(assetDatabaseService->Refresh(), "刷新资产数据库应成功");

    MetaCoreExpect(std::filesystem::exists(tempProjectRoot / bootstrapScenePath), "应生成 Main.mcscene");
    MetaCoreExpect(scenePersistenceService->LoadStartupScene(editorContext), "设置后应能加载 startup scene");
    MetaCoreExpect(scenePersistenceService->GetCurrentScenePath() == bootstrapScenePath, "startup scene 路径应正确");
    MetaCoreExpect(scene.GetGameObjects().size() == 6, "bootstrap scene 应保存默认场景内容");

    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
    _putenv_s("METACORE_PROJECT_PATH", "");
    std::filesystem::remove_all(tempProjectRoot);
}

void MetaCoreTestPrefabWorkflow() {
    const std::filesystem::path tempProjectRoot =
        std::filesystem::temp_directory_path() / "MetaCorePrefabWorkflowProject";
    std::filesystem::remove_all(tempProjectRoot);
    std::filesystem::create_directories(tempProjectRoot / "Assets" / "Prefabs");
    std::filesystem::create_directories(tempProjectRoot / "Scenes");
    std::filesystem::create_directories(tempProjectRoot / "Library");

    {
        std::ofstream projectFile(tempProjectRoot / "MetaCore.project.json", std::ios::trunc);
        projectFile << "{\n"
                    << "  \"name\": \"PrefabProject\",\n"
                    << "  \"version\": \"0.1.0\",\n"
                    << "  \"scenes\": [],\n"
                    << "  \"startup_scene\": \"\"\n"
                    << "}\n";
    }

    _putenv_s("METACORE_PROJECT_PATH", tempProjectRoot.string().c_str());

    MetaCore::MetaCoreWindow window;
    MetaCore::MetaCoreRenderDevice renderDevice;
    MetaCore::MetaCoreEditorViewportRenderer viewportRenderer;
    MetaCore::MetaCoreScene scene;
    MetaCore::MetaCoreLogService logService;
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;

    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    coreServicesModule->Startup(moduleRegistry);

    MetaCore::MetaCoreEditorContext editorContext(
        window,
        renderDevice,
        viewportRenderer,
        scene,
        logService,
        moduleRegistry
    );

    MetaCore::MetaCoreGameObject& root = scene.CreateGameObject("PrefabRoot");
    root.MeshRenderer = MetaCore::MetaCoreMeshRendererComponent{};
    root.Transform.Position = glm::vec3(1.0F, 2.0F, 3.0F);
    const MetaCore::MetaCoreId rootId = root.Id;
    MetaCore::MetaCoreGameObject& child = scene.CreateGameObject("PrefabChild", rootId);
    child.Light = MetaCore::MetaCoreLightComponent{};

    editorContext.SelectOnly(rootId);

    const auto prefabService = moduleRegistry.ResolveService<MetaCore::MetaCoreIPrefabService>();
    const auto assetDatabaseService = moduleRegistry.ResolveService<MetaCore::MetaCoreIAssetDatabaseService>();
    const auto packageService = moduleRegistry.ResolveService<MetaCore::MetaCoreIPackageService>();
    const auto reflectionRegistry = moduleRegistry.ResolveService<MetaCore::MetaCoreIReflectionRegistry>();
    MetaCoreExpect(prefabService != nullptr, "应解析到 PrefabService");
    MetaCoreExpect(prefabService->SupportsPrefabWorkflows(), "PrefabService 应支持工作流");
    MetaCoreExpect(assetDatabaseService != nullptr, "应解析到 AssetDatabaseService");
    MetaCoreExpect(packageService != nullptr, "应解析到 PackageService");
    MetaCoreExpect(reflectionRegistry != nullptr, "应解析到 ReflectionRegistry");

    const std::filesystem::path prefabPath = std::filesystem::path("Assets") / "Prefabs" / "PrefabRoot.mcprefab";
    const auto createdPrefabPath = prefabService->CreatePrefabFromSelection(editorContext, prefabPath);
    MetaCoreExpect(createdPrefabPath.has_value(), "应能从选中对象创建 prefab");
    MetaCoreExpect(std::filesystem::exists(tempProjectRoot / prefabPath), "应写出 mcprefab 文件");

    MetaCoreExpect(assetDatabaseService->Refresh(), "创建 prefab 后应能刷新资产数据库");
    const auto prefabRecord = assetDatabaseService->FindAssetByRelativePath(prefabPath);
    MetaCoreExpect(prefabRecord.has_value(), "应能找到 prefab 资产记录");
    MetaCoreExpect(prefabRecord->Type == "prefab", "prefab 资产类型应正确");

    const auto instantiatedRootId = prefabService->InstantiatePrefab(editorContext, prefabRecord->Guid, std::nullopt);
    MetaCoreExpect(instantiatedRootId.has_value(), "应能实例化 prefab");
    MetaCore::MetaCoreGameObject* instantiatedRoot = scene.FindGameObject(*instantiatedRootId);
    MetaCoreExpect(instantiatedRoot != nullptr, "实例化后应能找到根对象");
    MetaCoreExpect(instantiatedRoot->PrefabInstance.has_value(), "实例根应带有 prefab 元数据");

    instantiatedRoot->Transform.Position = glm::vec3(8.0F, 9.0F, 10.0F);
    editorContext.SelectOnly(instantiatedRoot->Id);
    MetaCoreExpect(prefabService->ApplySelectedPrefabInstance(editorContext), "应能应用 prefab 实例");

    const auto prefabPackage = packageService->ReadPackage(tempProjectRoot / prefabPath);
    MetaCoreExpect(prefabPackage.has_value(), "Apply 后应能读取 prefab 包");
    MetaCore::MetaCorePrefabDocument appliedPrefabDocument;
    MetaCoreExpect(
        !prefabPackage->PayloadSections.empty() &&
        MetaCore::MetaCoreDeserializeFromBytes(
            prefabPackage->PayloadSections.front(),
            appliedPrefabDocument,
            reflectionRegistry->GetTypeRegistry()
        ),
        "Apply 后 prefab payload 应可反序列化"
    );
    MetaCoreExpect(!appliedPrefabDocument.GameObjects.empty(), "Apply 后 prefab 应保留对象数据");
    MetaCoreExpectVec3Near(
        appliedPrefabDocument.GameObjects.front().Transform.Position,
        glm::vec3(8.0F, 9.0F, 10.0F),
        "Apply 后 prefab 资源应写入修改过的 transform"
    );

    const auto secondInstanceRootId = prefabService->InstantiatePrefab(editorContext, prefabRecord->Guid, std::nullopt);
    MetaCoreExpect(secondInstanceRootId.has_value(), "应用后应仍能再次实例化 prefab");
    MetaCore::MetaCoreGameObject* secondInstanceRoot = scene.FindGameObject(*secondInstanceRootId);
    MetaCoreExpect(secondInstanceRoot != nullptr, "第二个实例应存在");
    MetaCoreExpectVec3Near(secondInstanceRoot->Transform.Position, glm::vec3(8.0F, 9.0F, 10.0F), "Apply 后新实例应继承修改过的 transform");

    secondInstanceRoot->Transform.Position = glm::vec3(-1.0F, -2.0F, -3.0F);
    editorContext.SelectOnly(secondInstanceRoot->Id);
    MetaCoreExpect(prefabService->RevertSelectedPrefabInstance(editorContext), "应能还原 prefab 实例");

    MetaCore::MetaCoreGameObject* revertedRoot = scene.FindGameObject(editorContext.GetActiveObjectId());
    MetaCoreExpect(revertedRoot != nullptr, "还原后应重新选中实例根");
    MetaCoreExpectVec3Near(revertedRoot->Transform.Position, glm::vec3(8.0F, 9.0F, 10.0F), "Revert 后实例应恢复为 prefab 内容");

    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
    _putenv_s("METACORE_PROJECT_PATH", "");
    std::filesystem::remove_all(tempProjectRoot);
}

void MetaCoreTestComponentRegistryOperations() {
    MetaCore::MetaCoreWindow window;
    MetaCore::MetaCoreRenderDevice renderDevice;
    MetaCore::MetaCoreEditorViewportRenderer viewportRenderer;
    MetaCore::MetaCoreScene scene;
    MetaCore::MetaCoreLogService logService;
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;

    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    coreServicesModule->Startup(moduleRegistry);

    MetaCore::MetaCoreEditorContext editorContext(
        window,
        renderDevice,
        viewportRenderer,
        scene,
        logService,
        moduleRegistry
    );

    MetaCore::MetaCoreGameObject& object = scene.CreateGameObject("RegistryObject");
    editorContext.SelectOnly(object.Id);

    const auto componentRegistry = moduleRegistry.ResolveService<MetaCore::MetaCoreIComponentTypeRegistry>();
    MetaCoreExpect(componentRegistry != nullptr, "应解析到 ComponentTypeRegistry");

    const auto* cameraDescriptor = componentRegistry->FindDescriptor("Camera");
    const auto* lightDescriptor = componentRegistry->FindDescriptor("Light");
    MetaCoreExpect(cameraDescriptor != nullptr, "应能找到 Camera 描述符");
    MetaCoreExpect(lightDescriptor != nullptr, "应能找到 Light 描述符");
    MetaCoreExpect(!cameraDescriptor->HasComponent(object), "初始时不应有 Camera");

    const bool addedCamera = editorContext.ExecuteSnapshotCommand("添加 Camera", [&]() {
        return cameraDescriptor->AddComponent(object);
    });
    MetaCoreExpect(addedCamera, "应能通过注册表添加 Camera");
    MetaCoreExpect(object.Camera.has_value(), "添加后对象应拥有 Camera");

    const bool addedLight = editorContext.ExecuteSnapshotCommand("添加 Light", [&]() {
        return lightDescriptor->AddComponent(object);
    });
    MetaCoreExpect(addedLight, "应能通过注册表添加 Light");
    MetaCoreExpect(object.Light.has_value(), "添加后对象应拥有 Light");

    const bool removedCamera = editorContext.ExecuteSnapshotCommand("移除 Camera", [&]() {
        return cameraDescriptor->RemoveComponent(object);
    });
    MetaCoreExpect(removedCamera, "应能通过注册表移除 Camera");
    MetaCoreExpect(!object.Camera.has_value(), "移除后对象不应再拥有 Camera");

    const bool readdedCamera = editorContext.ExecuteSnapshotCommand("重新添加 Camera", [&]() {
        return cameraDescriptor->AddComponent(object);
    });
    MetaCoreExpect(readdedCamera, "应能重新添加 Camera");
    object.Camera->FieldOfViewDegrees = 77.0F;
    object.Camera->NearClip = 0.25F;
    object.Camera->FarClip = 250.0F;
    object.Camera->IsPrimary = true;
    MetaCoreExpect(componentRegistry->CopyComponent("Camera", object), "应能复制 Camera 组件值");

    MetaCore::MetaCoreGameObject pasteTarget = scene.CreateGameObject("PasteTarget");
    MetaCore::MetaCoreGameObject secondPasteTarget = scene.CreateGameObject("SecondPasteTarget");
    MetaCoreExpect(!pasteTarget.Camera.has_value(), "新对象初始不应拥有 Camera");
    MetaCoreExpect(!secondPasteTarget.Camera.has_value(), "第二个新对象初始不应拥有 Camera");
    MetaCoreExpect(componentRegistry->CanPasteComponent("Camera"), "复制后应可粘贴 Camera");
    MetaCoreExpect(componentRegistry->PasteComponent("Camera", pasteTarget), "应能粘贴 Camera 组件值");
    MetaCoreExpect(componentRegistry->PasteComponent("Camera", secondPasteTarget), "应能向第二个对象粘贴 Camera 组件值");
    MetaCoreExpect(pasteTarget.Camera.has_value(), "粘贴后目标对象应拥有 Camera");
    MetaCoreExpect(secondPasteTarget.Camera.has_value(), "第二个目标对象粘贴后应拥有 Camera");
    MetaCoreExpect(std::abs(pasteTarget.Camera->FieldOfViewDegrees - 77.0F) <= 0.0001F, "粘贴后 FOV 应一致");
    MetaCoreExpect(std::abs(pasteTarget.Camera->NearClip - 0.25F) <= 0.0001F, "粘贴后 NearClip 应一致");
    MetaCoreExpect(std::abs(pasteTarget.Camera->FarClip - 250.0F) <= 0.0001F, "粘贴后 FarClip 应一致");
    MetaCoreExpect(pasteTarget.Camera->IsPrimary, "粘贴后 IsPrimary 应一致");
    MetaCoreExpect(std::abs(secondPasteTarget.Camera->FieldOfViewDegrees - 77.0F) <= 0.0001F, "第二个对象粘贴后 FOV 应一致");

    MetaCoreExpect(cameraDescriptor->ResetComponent != nullptr, "Camera descriptor 应提供 Reset");
    pasteTarget.Camera->FieldOfViewDegrees = 10.0F;
    MetaCoreExpect(cameraDescriptor->ResetComponent(pasteTarget), "应能重置 Camera");
    MetaCoreExpect(std::abs(pasteTarget.Camera->FieldOfViewDegrees - 60.0F) <= 0.0001F, "重置后 Camera 应恢复默认值");

    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
}

void MetaCoreTestRuntimeDataTypeSerialization() {
    MetaCore::MetaCoreTypeRegistry registry;
    MetaCoreRegisterRuntimeDataGeneratedTypes(registry);

    MetaCore::MetaCoreRuntimeDataValue value;
    value.Type = MetaCore::MetaCoreRuntimeValueType::Vec3;
    value.Vec3Value = glm::vec3(1.0F, 2.0F, 3.0F);
    value.SourceTimestamp = 42;

    const auto serialized = MetaCore::MetaCoreSerializeToBytes(value, registry);
    MetaCoreExpect(serialized.has_value(), "RuntimeDataValue 应可序列化");

    MetaCore::MetaCoreRuntimeDataValue roundTripValue;
    MetaCoreExpect(
        MetaCore::MetaCoreDeserializeFromBytes(*serialized, roundTripValue, registry),
        "RuntimeDataValue 应可反序列化"
    );
    MetaCoreExpect(roundTripValue.Type == MetaCore::MetaCoreRuntimeValueType::Vec3, "RuntimeDataValue 类型应保留");
    MetaCoreExpectVec3Near(roundTripValue.Vec3Value, glm::vec3(1.0F, 2.0F, 3.0F), "RuntimeDataValue Vec3 应保留");
    MetaCoreExpect(roundTripValue.SourceTimestamp == 42, "RuntimeDataValue 时间戳应保留");
}

void MetaCoreTestRuntimeDataProjectDocumentSerialization() {
    MetaCore::MetaCoreTypeRegistry registry;
    MetaCoreRegisterRuntimeDataGeneratedTypes(registry);

    MetaCore::MetaCoreRuntimeDataSourcesDocument sourcesDocument;
    sourcesDocument.Sources.push_back(MetaCore::MetaCoreDataSourceDefinition{
        "mock-source",
        "mock",
        "Mock Source",
        {MetaCore::MetaCoreDataSourceSetting{"seed", "demo"}},
        true,
        1000
    });
    sourcesDocument.DataPoints.push_back(MetaCore::MetaCoreDataPointDefinition{
        "pump.position",
        "mock-source",
        "pump.position",
        MetaCore::MetaCoreRuntimeValueType::Vec3
    });

    const auto serialized = MetaCore::MetaCoreSerializeToBytes(sourcesDocument, registry);
    MetaCoreExpect(serialized.has_value(), "RuntimeDataSourcesDocument 应可序列化");

    MetaCore::MetaCoreRuntimeDataSourcesDocument roundTripDocument;
    MetaCoreExpect(
        MetaCore::MetaCoreDeserializeFromBytes(*serialized, roundTripDocument, registry),
        "RuntimeDataSourcesDocument 应可反序列化"
    );
    MetaCoreExpect(roundTripDocument.Sources.size() == 1, "RuntimeDataSourcesDocument 应保留 source");
    MetaCoreExpect(roundTripDocument.DataPoints.size() == 1, "RuntimeDataSourcesDocument 应保留 data point");
    MetaCoreExpect(roundTripDocument.Sources.front().Id == "mock-source", "RuntimeDataSourcesDocument source id 应保留");
}

void MetaCoreTestMeshRendererResourceSerialization() {
    MetaCore::MetaCoreTypeRegistry registry;
    MetaCoreRegisterFoundationGeneratedTypes(registry);
    MetaCoreRegisterSceneGeneratedTypes(registry);

    MetaCore::MetaCoreMeshRendererComponent component;
    component.MeshSource = MetaCore::MetaCoreMeshSourceKind::Asset;
    component.MeshAssetGuid = MetaCore::MetaCoreAssetGuid::Generate();
    component.MaterialAssetGuids.push_back(MetaCore::MetaCoreAssetGuid::Generate());
    component.MaterialAssetGuids.push_back(MetaCore::MetaCoreAssetGuid::Generate());
    component.Visible = false;

    const auto serialized = MetaCore::MetaCoreSerializeToBytes(component, registry);
    MetaCoreExpect(serialized.has_value(), "MeshRenderer 资源化结构应可序列化");

    MetaCore::MetaCoreMeshRendererComponent roundTripComponent;
    MetaCoreExpect(
        MetaCore::MetaCoreDeserializeFromBytes(*serialized, roundTripComponent, registry),
        "MeshRenderer 资源化结构应可反序列化"
    );
    MetaCoreExpect(roundTripComponent.MeshSource == MetaCore::MetaCoreMeshSourceKind::Asset, "MeshSource 应保留");
    MetaCoreExpect(roundTripComponent.MeshAssetGuid == component.MeshAssetGuid, "MeshAssetGuid 应保留");
    MetaCoreExpect(roundTripComponent.MaterialAssetGuids.size() == 2, "材质槽引用数量应保留");
    MetaCoreExpect(roundTripComponent.MaterialAssetGuids.front() == component.MaterialAssetGuids.front(), "第一个材质引用应保留");
    MetaCoreExpect(!roundTripComponent.Visible, "Visible 应保留");
}

void MetaCoreTestRuntimeDataBinaryDocumentIo() {
    MetaCore::MetaCoreTypeRegistry registry;
    MetaCoreRegisterRuntimeDataGeneratedTypes(registry);

    const std::filesystem::path tempDirectory = std::filesystem::temp_directory_path() / "MetaCoreRuntimeDataIo";
    std::filesystem::remove_all(tempDirectory);
    std::filesystem::create_directories(tempDirectory);

    const std::filesystem::path sourcesPath = tempDirectory / "DataSources.mcruntime";
    const std::filesystem::path bindingsPath = tempDirectory / "Bindings.mcruntime";

    MetaCore::MetaCoreRuntimeDataSourcesDocument sourcesDocument;
    sourcesDocument.Sources.push_back(MetaCore::MetaCoreDataSourceDefinition{
        "mock-source",
        "mock",
        "Mock Source",
        {},
        true,
        1000
    });
    sourcesDocument.DataPoints.push_back(MetaCore::MetaCoreDataPointDefinition{
        "cube.position",
        "mock-source",
        "cube.position",
        MetaCore::MetaCoreRuntimeValueType::Vec3
    });

    MetaCore::MetaCoreRuntimeBindingsDocument bindingsDocument;
    bindingsDocument.Bindings.push_back(MetaCore::MetaCoreSceneBindingDefinition{
        "binding.cube.position",
        "cube.position",
        3,
        MetaCore::MetaCoreRuntimeBindingTarget::TransformPosition,
        MetaCore::MetaCoreRuntimeMissingDataPolicy::KeepLastValue
    });

    MetaCoreExpect(
        MetaCore::MetaCoreWriteRuntimeDataSourcesDocument(sourcesPath, sourcesDocument, registry),
        "RuntimeDataSourcesDocument 应可写出二进制文件"
    );
    MetaCoreExpect(
        MetaCore::MetaCoreWriteRuntimeBindingsDocument(bindingsPath, bindingsDocument, registry),
        "RuntimeBindingsDocument 应可写出二进制文件"
    );

    const auto loadedSources = MetaCore::MetaCoreReadRuntimeDataSourcesDocument(sourcesPath, registry);
    const auto loadedBindings = MetaCore::MetaCoreReadRuntimeBindingsDocument(bindingsPath, registry);
    MetaCoreExpect(loadedSources.has_value(), "RuntimeDataSourcesDocument 应可读回二进制文件");
    MetaCoreExpect(loadedBindings.has_value(), "RuntimeBindingsDocument 应可读回二进制文件");
    MetaCoreExpect(loadedSources->Sources.size() == 1, "读回的 RuntimeDataSourcesDocument 应保留 source");
    MetaCoreExpect(loadedBindings->Bindings.size() == 1, "读回的 RuntimeBindingsDocument 应保留 binding");

    std::filesystem::remove_all(tempDirectory);
}

void MetaCoreTestRuntimeProjectDocumentIo() {
    MetaCore::MetaCoreTypeRegistry registry;
    MetaCore::MetaCoreRegisterRuntimeDataGeneratedTypes(registry);

    const std::filesystem::path tempPath = std::filesystem::temp_directory_path() / "MetaCoreRuntimeProjectDocument.mcruntimecfg";
    MetaCore::MetaCoreRuntimeProjectDocument writtenDocument;
    writtenDocument.StartupScenePath = std::filesystem::path("Scenes") / "Main.mcscene";
    writtenDocument.DataSourcesPath = std::filesystem::path("Runtime") / "DataSources.mcruntime";
    writtenDocument.BindingsPath = std::filesystem::path("Runtime") / "Bindings.mcruntime";
    writtenDocument.DiagnosticsPath = std::filesystem::path("Runtime") / "Diagnostics.mcruntimestate";

    MetaCoreExpect(MetaCore::MetaCoreWriteRuntimeProjectDocument(tempPath, writtenDocument, registry), "应能写入 RuntimeProject 文档");

    const auto loadedDocument = MetaCore::MetaCoreReadRuntimeProjectDocument(tempPath, registry);
    MetaCoreExpect(loadedDocument.has_value(), "应能读回 RuntimeProject 文档");
    MetaCoreExpect(loadedDocument->StartupScenePath == writtenDocument.StartupScenePath, "StartupScenePath 应一致");
    MetaCoreExpect(loadedDocument->DiagnosticsPath == writtenDocument.DiagnosticsPath, "DiagnosticsPath 应一致");

    std::filesystem::remove(tempPath);
}

void MetaCoreTestRuntimeDiagnosticsSnapshotIo() {
    MetaCore::MetaCoreTypeRegistry registry;
    MetaCore::MetaCoreRegisterRuntimeDataGeneratedTypes(registry);

    const std::filesystem::path tempPath = std::filesystem::temp_directory_path() / "MetaCoreRuntimeDiagnostics.mcruntimestate";
    MetaCore::MetaCoreRuntimeDiagnosticsSnapshot writtenSnapshot;
    writtenSnapshot.SourceStatuses.push_back(MetaCore::MetaCoreRuntimeDataSourceStatus{
        "tcp-source",
        MetaCore::MetaCoreRuntimeDataSourceState::Connected,
        10,
        20,
        {}
    });
    writtenSnapshot.BindingStatuses.push_back(MetaCore::MetaCoreRuntimeBindingStatus{
        "binding.cube.position",
        false,
        true,
        100,
        1000,
        "stale"
    });
    writtenSnapshot.HasFaults = true;

    MetaCoreExpect(MetaCore::MetaCoreWriteRuntimeDiagnosticsSnapshot(tempPath, writtenSnapshot, registry), "应能写入 Runtime diagnostics");
    const auto loadedSnapshot = MetaCore::MetaCoreReadRuntimeDiagnosticsSnapshot(tempPath, registry);
    MetaCoreExpect(loadedSnapshot.has_value(), "应能读回 Runtime diagnostics");
    MetaCoreExpect(loadedSnapshot->HasFaults, "Runtime diagnostics fault 状态应保留");
    MetaCoreExpect(loadedSnapshot->SourceStatuses.size() == 1, "应包含一个 source status");
    MetaCoreExpect(loadedSnapshot->BindingStatuses.size() == 1, "应包含一个 binding status");

    std::filesystem::remove(tempPath);
}

void MetaCoreTestRuntimeDataDispatcherConstruction() {
    MetaCore::MetaCoreScene scene;
    scene.CreateGameObject("Pump");

    MetaCore::MetaCoreRuntimeDataDispatcher dispatcher(scene);
    dispatcher.SetDataPointDefinitions({
        MetaCore::MetaCoreDataPointDefinition{
            "pump.position",
            "mock-source",
            "pump.position",
            MetaCore::MetaCoreRuntimeValueType::Vec3
        }
    });
    dispatcher.SetBindingDefinitions({
        MetaCore::MetaCoreSceneBindingDefinition{
            "binding.pump.position",
            "pump.position",
            scene.GetGameObjects().front().Id,
            MetaCore::MetaCoreRuntimeBindingTarget::TransformPosition,
            MetaCore::MetaCoreRuntimeMissingDataPolicy::KeepLastValue
        }
    });

    MetaCoreExpect(dispatcher.GetBindingStatuses().size() == 1, "Dispatcher 应构建一个 binding status");
    MetaCoreExpect(dispatcher.GetBindingStatuses().front().Healthy, "初始 binding status 应为 healthy");
}

void MetaCoreTestRuntimeDataDispatcherAppliesUpdates() {
    MetaCore::MetaCoreScene scene;
    MetaCore::MetaCoreGameObject& cube = scene.CreateGameObject("Cube");
    cube.MeshRenderer = MetaCore::MetaCoreMeshRendererComponent{};

    MetaCore::MetaCoreRuntimeDataDispatcher dispatcher(scene);
    dispatcher.SetDataPointDefinitions({
        MetaCore::MetaCoreDataPointDefinition{
            "cube.position",
            "mock-source",
            "cube.position",
            MetaCore::MetaCoreRuntimeValueType::Vec3
        },
        MetaCore::MetaCoreDataPointDefinition{
            "cube.visible",
            "mock-source",
            "cube.visible",
            MetaCore::MetaCoreRuntimeValueType::Bool
        }
    });
    dispatcher.SetBindingDefinitions({
        MetaCore::MetaCoreSceneBindingDefinition{
            "binding.position",
            "cube.position",
            cube.Id,
            MetaCore::MetaCoreRuntimeBindingTarget::TransformPosition,
            MetaCore::MetaCoreRuntimeMissingDataPolicy::KeepLastValue
        },
        MetaCore::MetaCoreSceneBindingDefinition{
            "binding.visible",
            "cube.visible",
            cube.Id,
            MetaCore::MetaCoreRuntimeBindingTarget::MeshRendererVisible,
            MetaCore::MetaCoreRuntimeMissingDataPolicy::KeepLastValue
        }
    });

    dispatcher.ApplyUpdates({
        MetaCore::MetaCoreRuntimeDataUpdate{
            "cube.position",
            MetaCore::MetaCoreRuntimeDataValue{
                MetaCore::MetaCoreRuntimeValueType::Vec3,
                false,
                0,
                0.0,
                {},
                glm::vec3(4.0F, 5.0F, 6.0F),
                100,
                MetaCore::MetaCoreRuntimeDataQuality::Good
            },
            1
        },
        MetaCore::MetaCoreRuntimeDataUpdate{
            "cube.visible",
            MetaCore::MetaCoreRuntimeDataValue{
                MetaCore::MetaCoreRuntimeValueType::Bool,
                false,
                0,
                0.0,
                {},
                glm::vec3(0.0F, 0.0F, 0.0F),
                100,
                MetaCore::MetaCoreRuntimeDataQuality::Good
            },
            2
        }
    });

    MetaCoreExpectVec3Near(cube.Transform.Position, glm::vec3(4.0F, 5.0F, 6.0F), "Dispatcher 应更新 Transform.Position");
    MetaCoreExpect(!cube.MeshRenderer->Visible, "Dispatcher 应更新 MeshRenderer.Visible");
}

void MetaCoreTestMockRuntimeDataSourceAdapterEmitsUpdates() {
    MetaCore::MetaCoreMockRuntimeDataSourceAdapter adapter;
    MetaCoreExpect(adapter.Configure(MetaCore::MetaCoreDataSourceDefinition{
        "mock-source",
        "mock",
        "Mock Source",
        {},
        true,
        1000
    }), "Mock adapter 应能配置");
    MetaCoreExpect(adapter.Connect(), "Mock adapter 应能连接");
    adapter.Tick(0.25);

    const auto updates = adapter.PollUpdates();
    MetaCoreExpect(updates.size() >= 3, "Mock adapter 应输出至少三条更新");
    MetaCoreExpect(adapter.GetStatus().State == MetaCore::MetaCoreRuntimeDataSourceState::Connected, "Mock adapter 状态应为 connected");
}

void MetaCoreTestRuntimeDataDispatcherMarksStaleBindings() {
    MetaCore::MetaCoreScene scene;
    MetaCore::MetaCoreGameObject& cube = scene.CreateGameObject("Cube");
    cube.MeshRenderer = MetaCore::MetaCoreMeshRendererComponent{};

    MetaCore::MetaCoreRuntimeDataDispatcher dispatcher(scene);
    dispatcher.SetDataPointDefinitions({
        MetaCore::MetaCoreDataPointDefinition{
            "cube.visible",
            "mock-source",
            "cube.visible",
            MetaCore::MetaCoreRuntimeValueType::Bool
        }
    });
    dispatcher.SetBindingDefinitions({
        MetaCore::MetaCoreSceneBindingDefinition{
            "binding.visible",
            "cube.visible",
            cube.Id,
            MetaCore::MetaCoreRuntimeBindingTarget::MeshRendererVisible,
            MetaCore::MetaCoreRuntimeMissingDataPolicy::KeepLastValue
        }
    });

    dispatcher.ApplyUpdates({
        MetaCore::MetaCoreRuntimeDataUpdate{
            "cube.visible",
            MetaCore::MetaCoreRuntimeDataValue{
                MetaCore::MetaCoreRuntimeValueType::Bool,
                true,
                0,
                0.0,
                {},
                glm::vec3(0.0F, 0.0F, 0.0F),
                100,
                MetaCore::MetaCoreRuntimeDataQuality::Good
            },
            1
        }
    });
    dispatcher.TickStaleness(1500);

    MetaCoreExpect(dispatcher.GetBindingStatuses().front().Stale, "Binding 应在超时后标记 stale");
    MetaCoreExpect(dispatcher.HasBindingFaults(), "存在 stale binding 时应报告 faults");
}

void MetaCoreTestMockRuntimeDataSourceAdapterDegradedState() {
    MetaCore::MetaCoreMockRuntimeDataSourceAdapter adapter;
    MetaCoreExpect(adapter.Configure(MetaCore::MetaCoreDataSourceDefinition{
        "mock-source",
        "mock",
        "Mock Source",
        {},
        true,
        1000
    }), "Mock adapter 应能配置");
    MetaCoreExpect(adapter.Connect(), "Mock adapter 应能连接");
    adapter.SetEmitUpdates(false);
    adapter.Tick(0.25);

    MetaCoreExpect(adapter.GetStatus().State == MetaCore::MetaCoreRuntimeDataSourceState::Degraded, "停止发包后应进入 degraded 状态");
    MetaCoreExpect(adapter.PollUpdates().empty(), "Degraded 状态下不应继续输出更新");
}

void MetaCoreTestFileReplayRuntimeDataSourceAdapterEmitsReplayFrames() {
    const std::filesystem::path tempDirectory = std::filesystem::temp_directory_path() / "MetaCoreRuntimeReplay";
    std::filesystem::remove_all(tempDirectory);
    std::filesystem::create_directories(tempDirectory);

    const std::filesystem::path replayPath = tempDirectory / "RuntimeReplay.mcstream";
    {
        std::ofstream replayFile(replayPath, std::ios::trunc);
        replayFile << "0.00 cube.visible bool true\n";
        replayFile << "0.25 cube.position vec3 1.0 2.0 3.0\n";
    }

    MetaCore::MetaCoreFileReplayRuntimeDataSourceAdapter adapter;
    MetaCoreExpect(adapter.Configure(MetaCore::MetaCoreDataSourceDefinition{
        "replay-source",
        "file_replay",
        "Replay Source",
        {MetaCore::MetaCoreDataSourceSetting{"file_path", replayPath.string()}},
        true,
        1000
    }), "File replay adapter 应能配置");
    MetaCoreExpect(adapter.Connect(), "File replay adapter 应能连接");

    adapter.Tick(0.10);
    auto updates = adapter.PollUpdates();
    MetaCoreExpect(updates.size() == 1, "File replay adapter 首批应输出一条更新");
    MetaCoreExpect(updates.front().DataPointId == "cube.visible", "首批更新应命中第一个数据点");

    adapter.Tick(0.20);
    updates = adapter.PollUpdates();
    MetaCoreExpect(updates.size() == 1, "File replay adapter 第二批应输出一条更新");
    MetaCoreExpect(updates.front().DataPointId == "cube.position", "第二批更新应命中第二个数据点");
    MetaCoreExpect(
        adapter.GetStatus().State == MetaCore::MetaCoreRuntimeDataSourceState::Connected,
        "File replay adapter 回放期间应保持 connected"
    );

    adapter.Tick(1.0);
    MetaCoreExpect(
        adapter.PollUpdates().empty(),
        "File replay adapter 回放结束后不应继续输出更新"
    );
    MetaCoreExpect(
        adapter.GetStatus().State == MetaCore::MetaCoreRuntimeDataSourceState::Degraded,
        "File replay adapter 回放结束后应进入 degraded 状态"
    );

    std::filesystem::remove_all(tempDirectory);
}

void MetaCoreTestRuntimeDiagnosticsSnapshotReportsFaults() {
    MetaCore::MetaCoreScene scene;
    MetaCore::MetaCoreGameObject& cube = scene.CreateGameObject("Cube");
    cube.MeshRenderer = MetaCore::MetaCoreMeshRendererComponent{};

    MetaCore::MetaCoreRuntimeDataDispatcher dispatcher(scene);
    dispatcher.SetDataPointDefinitions({
        MetaCore::MetaCoreDataPointDefinition{
            "cube.visible",
            "mock-source",
            "cube.visible",
            MetaCore::MetaCoreRuntimeValueType::Bool
        }
    });
    dispatcher.SetBindingDefinitions({
        MetaCore::MetaCoreSceneBindingDefinition{
            "binding.visible",
            "cube.visible",
            cube.Id,
            MetaCore::MetaCoreRuntimeBindingTarget::MeshRendererVisible,
            MetaCore::MetaCoreRuntimeMissingDataPolicy::KeepLastValue
        }
    });
    dispatcher.TickStaleness(2000);

    const auto diagnostics = dispatcher.BuildDiagnosticsSnapshot({
        MetaCore::MetaCoreRuntimeDataSourceStatus{
            "mock-source",
            MetaCore::MetaCoreRuntimeDataSourceState::Degraded,
            1,
            0,
            "Degraded source"
        }
    });
    MetaCoreExpect(diagnostics.HasFaults, "Diagnostics snapshot 应报告 faults");
    MetaCoreExpect(diagnostics.SourceStatuses.size() == 1, "Diagnostics snapshot 应保留 source status");
    MetaCoreExpect(diagnostics.BindingStatuses.size() == 1, "Diagnostics snapshot 应保留 binding status");
}

void MetaCoreTestRuntimeDataBinaryDocumentRejectsCorruption() {
    MetaCore::MetaCoreTypeRegistry registry;
    MetaCoreRegisterRuntimeDataGeneratedTypes(registry);

    const std::filesystem::path tempDirectory = std::filesystem::temp_directory_path() / "MetaCoreRuntimeDataCorruptIo";
    std::filesystem::remove_all(tempDirectory);
    std::filesystem::create_directories(tempDirectory);

    const std::filesystem::path corruptSourcesPath = tempDirectory / "CorruptSources.mcruntime";
    {
        std::ofstream output(corruptSourcesPath, std::ios::binary | std::ios::trunc);
        output << "not-a-valid-runtime-config";
    }

    const auto loadedSources = MetaCore::MetaCoreReadRuntimeDataSourcesDocument(corruptSourcesPath, registry);
    MetaCoreExpect(!loadedSources.has_value(), "损坏的 RuntimeDataSourcesDocument 二进制应被拒绝");

    std::filesystem::remove_all(tempDirectory);
}

void MetaCoreTestEditorContextRuntimeDataConfigSaveLoad() {
    const std::filesystem::path tempProjectRoot =
        std::filesystem::temp_directory_path() / "MetaCoreRuntimeEditorConfigProject";
    std::filesystem::remove_all(tempProjectRoot);
    std::filesystem::create_directories(tempProjectRoot / "Assets");
    std::filesystem::create_directories(tempProjectRoot / "Scenes");
    std::filesystem::create_directories(tempProjectRoot / "Library");

    {
        std::ofstream projectFile(tempProjectRoot / "MetaCore.project.json", std::ios::trunc);
        projectFile << "{\n"
                    << "  \"name\": \"RuntimeConfigProject\",\n"
                    << "  \"version\": \"0.1.0\",\n"
                    << "  \"scenes\": [],\n"
                    << "  \"startup_scene\": \"\"\n"
                    << "}\n";
    }

    _putenv_s("METACORE_PROJECT_PATH", tempProjectRoot.string().c_str());

    MetaCore::MetaCoreWindow window;
    MetaCore::MetaCoreRenderDevice renderDevice;
    MetaCore::MetaCoreEditorViewportRenderer viewportRenderer;
    MetaCore::MetaCoreScene scene = MetaCore::MetaCoreCreateDefaultScene();
    MetaCore::MetaCoreLogService logService;
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;

    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    coreServicesModule->Startup(moduleRegistry);

    MetaCore::MetaCoreEditorContext editorContext(
        window,
        renderDevice,
        viewportRenderer,
        scene,
        logService,
        moduleRegistry
    );

    MetaCoreExpect(editorContext.EnsureRuntimeDataConfigLoaded(), "EditorContext 应能加载 Runtime 配置");
    auto& sources = editorContext.AccessRuntimeDataSourcesDocument();
    auto& bindings = editorContext.AccessRuntimeBindingsDocument();
    sources.Sources.push_back(MetaCore::MetaCoreDataSourceDefinition{
        "replay-source",
        "file_replay",
        "Replay Source",
        {MetaCore::MetaCoreDataSourceSetting{"file_path", "Runtime/RuntimeReplay.mcstream"}},
        true,
        1000
    });
    sources.DataPoints.push_back(MetaCore::MetaCoreDataPointDefinition{
        "cube.position",
        "replay-source",
        "cube.position",
        MetaCore::MetaCoreRuntimeValueType::Vec3
    });
    bindings.Bindings.push_back(MetaCore::MetaCoreSceneBindingDefinition{
        "binding.cube.position",
        "cube.position",
        3,
        MetaCore::MetaCoreRuntimeBindingTarget::TransformPosition,
        MetaCore::MetaCoreRuntimeMissingDataPolicy::KeepLastValue
    });

    MetaCoreExpect(editorContext.SaveRuntimeDataConfig(), "EditorContext 应能保存 Runtime 配置");

    MetaCore::MetaCoreTypeRegistry registry;
    MetaCoreRegisterRuntimeDataGeneratedTypes(registry);
    const auto loadedSources = MetaCore::MetaCoreReadRuntimeDataSourcesDocument(
        tempProjectRoot / "Runtime" / "DataSources.mcruntime",
        registry
    );
    const auto loadedBindings = MetaCore::MetaCoreReadRuntimeBindingsDocument(
        tempProjectRoot / "Runtime" / "Bindings.mcruntime",
        registry
    );
    const auto loadedProjectRuntime = MetaCore::MetaCoreReadRuntimeProjectDocument(
        tempProjectRoot / "Runtime" / "ProjectRuntime.mcruntimecfg",
        registry
    );
    MetaCoreExpect(loadedSources.has_value(), "保存后应能读回 Runtime data sources");
    MetaCoreExpect(loadedBindings.has_value(), "保存后应能读回 Runtime bindings");
    MetaCoreExpect(loadedProjectRuntime.has_value(), "保存后应能读回 Runtime project");
    MetaCoreExpect(loadedSources->Sources.size() == 1, "保存后应保留 source");
    MetaCoreExpect(loadedBindings->Bindings.size() == 1, "保存后应保留 binding");
    MetaCoreExpect(loadedProjectRuntime->StartupScenePath == std::filesystem::path("Scenes") / "Main.mcscene", "保存后应写入默认 startup scene 路径");

    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
    _putenv_s("METACORE_PROJECT_PATH", "");
    std::filesystem::remove_all(tempProjectRoot);
}

void MetaCoreTestRuntimeDataConfigValidationRejectsBrokenBinding() {
    MetaCore::MetaCoreRuntimeDataSourcesDocument sources;
    sources.Sources.push_back(MetaCore::MetaCoreDataSourceDefinition{
        "replay-source",
        "file_replay",
        "Replay Source",
        {MetaCore::MetaCoreDataSourceSetting{"file_path", "Runtime/RuntimeReplay.mcstream"}},
        true,
        1000
    });

    MetaCore::MetaCoreRuntimeBindingsDocument bindings;
    bindings.Bindings.push_back(MetaCore::MetaCoreSceneBindingDefinition{
        "binding.invalid",
        "missing.point",
        1,
        MetaCore::MetaCoreRuntimeBindingTarget::TransformPosition,
        MetaCore::MetaCoreRuntimeMissingDataPolicy::KeepLastValue
    });

    const auto issues = MetaCore::MetaCoreValidateRuntimeDataDocuments(sources, bindings);
    MetaCoreExpect(!issues.empty(), "坏 Runtime 配置应产生校验问题");
    MetaCoreExpect(
        std::any_of(issues.begin(), issues.end(), [](const MetaCore::MetaCoreRuntimeConfigIssue& issue) {
            return issue.Severity == MetaCore::MetaCoreRuntimeConfigIssueSeverity::Error;
        }),
        "坏 Runtime 配置应产生至少一个错误级问题"
    );
}

void MetaCoreTestRuntimeDataConfigValidationRejectsMissingReplayFilePath() {
    MetaCore::MetaCoreRuntimeDataSourcesDocument sources;
    sources.Sources.push_back(MetaCore::MetaCoreDataSourceDefinition{
        "replay-source",
        "file_replay",
        "Replay Source",
        {},
        true,
        1000
    });

    const auto issues = MetaCore::MetaCoreValidateRuntimeDataDocuments(sources, {});
    MetaCoreExpect(
        std::any_of(issues.begin(), issues.end(), [](const MetaCore::MetaCoreRuntimeConfigIssue& issue) {
            return issue.Severity == MetaCore::MetaCoreRuntimeConfigIssueSeverity::Error &&
                   issue.Message.find("file_path") != std::string::npos;
        }),
        "缺失 replay file_path 应产生错误"
    );
}

void MetaCoreTestRuntimeDataConfigValidationRejectsMissingTcpPort() {
    MetaCore::MetaCoreRuntimeDataSourcesDocument sources;
    sources.Sources.push_back(MetaCore::MetaCoreDataSourceDefinition{
        "tcp-source",
        "tcp",
        "Tcp Source",
        {MetaCore::MetaCoreDataSourceSetting{"host", "127.0.0.1"}},
        true,
        1000
    });

    const auto issues = MetaCore::MetaCoreValidateRuntimeDataDocuments(sources, {});
    MetaCoreExpect(
        std::any_of(issues.begin(), issues.end(), [](const MetaCore::MetaCoreRuntimeConfigIssue& issue) {
            return issue.Severity == MetaCore::MetaCoreRuntimeConfigIssueSeverity::Error &&
                   issue.Message.find("port") != std::string::npos;
        }),
        "缺失 tcp port 应产生错误"
    );
}

void MetaCoreTestTcpRuntimeDataSourceAdapterReadsSocketStream() {
    WSADATA wsaData{};
    MetaCoreExpect(WSAStartup(MAKEWORD(2, 2), &wsaData) == 0, "Smoke test 应能初始化 Winsock");

    SOCKET listenSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
    MetaCoreExpect(listenSocket != INVALID_SOCKET, "Smoke test 应能创建监听 socket");

    sockaddr_in address{};
    address.sin_family = AF_INET;
    address.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
    address.sin_port = 0;
    MetaCoreExpect(bind(listenSocket, reinterpret_cast<sockaddr*>(&address), sizeof(address)) != SOCKET_ERROR, "Smoke test bind 应成功");
    MetaCoreExpect(listen(listenSocket, 1) != SOCKET_ERROR, "Smoke test listen 应成功");

    int addressLength = sizeof(address);
    MetaCoreExpect(
        getsockname(listenSocket, reinterpret_cast<sockaddr*>(&address), &addressLength) != SOCKET_ERROR,
        "Smoke test getsockname 应成功"
    );
    const unsigned short port = ntohs(address.sin_port);

    std::thread serverThread([listenSocket]() {
        SOCKET clientSocket = accept(listenSocket, nullptr, nullptr);
        if (clientSocket != INVALID_SOCKET) {
            const char* payload =
                "cube.visible bool true\n"
                "cube.position vec3 1.0 2.0 3.0\n";
            send(clientSocket, payload, static_cast<int>(std::strlen(payload)), 0);
            shutdown(clientSocket, SD_SEND);
            closesocket(clientSocket);
        }
        closesocket(listenSocket);
    });

    MetaCore::MetaCoreTcpRuntimeDataSourceAdapter adapter;
    MetaCoreExpect(adapter.Configure(MetaCore::MetaCoreDataSourceDefinition{
        "tcp-source",
        "tcp",
        "Tcp Source",
        {
            MetaCore::MetaCoreDataSourceSetting{"host", "127.0.0.1"},
            MetaCore::MetaCoreDataSourceSetting{"port", std::to_string(port)}
        },
        true,
        1000
    }), "Tcp adapter 应能配置");
    MetaCoreExpect(adapter.Connect(), "Tcp adapter 应能连接");

    for (int index = 0; index < 20; ++index) {
        adapter.Tick(0.05);
        const auto updates = adapter.PollUpdates();
        if (!updates.empty()) {
            MetaCoreExpect(updates.size() == 2, "Tcp adapter 应读到两条更新");
            MetaCoreExpect(updates[0].DataPointId == "cube.visible", "Tcp adapter 第一条更新应正确");
            MetaCoreExpect(updates[1].DataPointId == "cube.position", "Tcp adapter 第二条更新应正确");
            MetaCoreExpect(updates[1].Value.Type == MetaCore::MetaCoreRuntimeValueType::Vec3, "Tcp adapter 类型应正确");
            serverThread.join();
            WSACleanup();
            return;
        }
        std::this_thread::sleep_for(std::chrono::milliseconds(10));
    }

    serverThread.join();
    WSACleanup();
    MetaCoreExpect(false, "Tcp adapter 应在轮询内收到更新");
}

void MetaCoreTestEditorContextRejectsInvalidRuntimeDataSave() {
    const std::filesystem::path tempProjectRoot =
        std::filesystem::temp_directory_path() / "MetaCoreRuntimeEditorInvalidConfigProject";
    std::filesystem::remove_all(tempProjectRoot);
    std::filesystem::create_directories(tempProjectRoot / "Assets");
    std::filesystem::create_directories(tempProjectRoot / "Scenes");
    std::filesystem::create_directories(tempProjectRoot / "Library");

    {
        std::ofstream projectFile(tempProjectRoot / "MetaCore.project.json", std::ios::trunc);
        projectFile << "{\n"
                    << "  \"name\": \"RuntimeInvalidConfigProject\",\n"
                    << "  \"version\": \"0.1.0\",\n"
                    << "  \"scenes\": [],\n"
                    << "  \"startup_scene\": \"\"\n"
                    << "}\n";
    }

    _putenv_s("METACORE_PROJECT_PATH", tempProjectRoot.string().c_str());

    MetaCore::MetaCoreWindow window;
    MetaCore::MetaCoreRenderDevice renderDevice;
    MetaCore::MetaCoreEditorViewportRenderer viewportRenderer;
    MetaCore::MetaCoreScene scene = MetaCore::MetaCoreCreateDefaultScene();
    MetaCore::MetaCoreLogService logService;
    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;

    auto coreServicesModule = MetaCore::MetaCoreCreateBuiltinCoreServicesModule();
    coreServicesModule->Startup(moduleRegistry);

    MetaCore::MetaCoreEditorContext editorContext(
        window,
        renderDevice,
        viewportRenderer,
        scene,
        logService,
        moduleRegistry
    );

    MetaCoreExpect(editorContext.EnsureRuntimeDataConfigLoaded(), "EditorContext 应能加载 Runtime 配置");
    auto& bindings = editorContext.AccessRuntimeBindingsDocument();
    bindings.Bindings.push_back(MetaCore::MetaCoreSceneBindingDefinition{
        "binding.invalid",
        "missing.point",
        3,
        MetaCore::MetaCoreRuntimeBindingTarget::TransformPosition,
        MetaCore::MetaCoreRuntimeMissingDataPolicy::KeepLastValue
    });

    MetaCoreExpect(!editorContext.SaveRuntimeDataConfig(), "坏 Runtime 配置应被拒绝保存");

    coreServicesModule->Shutdown(moduleRegistry);
    moduleRegistry.ShutdownServices();
    _putenv_s("METACORE_PROJECT_PATH", "");
    std::filesystem::remove_all(tempProjectRoot);
}

void MetaCoreTestUiDocumentSerialization() {
    MetaCore::MetaCoreTypeRegistry registry;
    MetaCoreRegisterFoundationGeneratedTypes(registry);
    MetaCoreRegisterSceneGeneratedTypes(registry);
    MetaCoreRegisterEditorGeneratedTypes(registry);

    MetaCore::MetaCoreUiDocument document;
    document.Name = "MainHud";
    document.ReferenceWidth = 1920;
    document.ReferenceHeight = 1080;
    document.RootNodeIds = {"root.panel"};

    MetaCore::MetaCoreUiNodeDocument rootNode;
    rootNode.Id = "root.panel";
    rootNode.Name = "Root Panel";
    rootNode.Type = MetaCore::MetaCoreUiNodeType::Panel;
    rootNode.Visible = true;
    rootNode.Children = {"header.text", "status.button"};
    rootNode.RectTransform.AnchorMin = glm::vec3(0.0F, 0.0F, 0.0F);
    rootNode.RectTransform.AnchorMax = glm::vec3(1.0F, 1.0F, 0.0F);
    rootNode.RectTransform.Size = glm::vec3(0.0F, 0.0F, 0.0F);
    rootNode.Style.BackgroundColor = glm::vec3(0.05F, 0.08F, 0.12F);

    MetaCore::MetaCoreUiNodeDocument textNode;
    textNode.Id = "header.text";
    textNode.Name = "Header";
    textNode.Type = MetaCore::MetaCoreUiNodeType::Text;
    textNode.ParentId = "root.panel";
    textNode.Text = "MetaCore";
    textNode.RectTransform.AnchorMin = glm::vec3(0.0F, 1.0F, 0.0F);
    textNode.RectTransform.AnchorMax = glm::vec3(1.0F, 1.0F, 0.0F);
    textNode.RectTransform.Position = glm::vec3(0.0F, -24.0F, 0.0F);
    textNode.Style.FontSize = 28.0F;
    textNode.Style.HorizontalAlignment = MetaCore::MetaCoreUiHorizontalAlignment::Center;
    textNode.Style.TextColor = glm::vec3(0.95F, 0.95F, 0.95F);

    MetaCore::MetaCoreUiNodeDocument buttonNode;
    buttonNode.Id = "status.button";
    buttonNode.Name = "Status Button";
    buttonNode.Type = MetaCore::MetaCoreUiNodeType::Button;
    buttonNode.ParentId = "root.panel";
    buttonNode.Text = "Start";
    buttonNode.Interactable = true;
    buttonNode.RectTransform.AnchorMin = glm::vec3(1.0F, 0.0F, 0.0F);
    buttonNode.RectTransform.AnchorMax = glm::vec3(1.0F, 0.0F, 0.0F);
    buttonNode.RectTransform.Pivot = glm::vec3(1.0F, 0.0F, 0.0F);
    buttonNode.RectTransform.Position = glm::vec3(-32.0F, 32.0F, 0.0F);
    buttonNode.RectTransform.Size = glm::vec3(180.0F, 48.0F, 0.0F);
    buttonNode.Style.BackgroundColor = glm::vec3(0.12F, 0.42F, 0.82F);

    document.Nodes = {rootNode, textNode, buttonNode};

    const auto bytes = MetaCore::MetaCoreSerializeToBytes(document, registry);
    MetaCoreExpect(bytes.has_value(), "UiDocument 应能序列化");

    MetaCore::MetaCoreUiDocument roundTrip;
    MetaCoreExpect(
        MetaCore::MetaCoreDeserializeFromBytes(*bytes, roundTrip, registry),
        "UiDocument 应能反序列化"
    );

    MetaCoreExpect(roundTrip.Name == document.Name, "UiDocument 名称应保持");
    MetaCoreExpect(roundTrip.ReferenceWidth == 1920, "UiDocument 参考宽度应保持");
    MetaCoreExpect(roundTrip.ReferenceHeight == 1080, "UiDocument 参考高度应保持");
    MetaCoreExpect(roundTrip.RootNodeIds.size() == 1, "UiDocument 根节点数应保持");
    MetaCoreExpect(roundTrip.Nodes.size() == 3, "UiDocument 节点数量应保持");
    MetaCoreExpect(roundTrip.Nodes[0].Children.size() == 2, "UiNode 子节点列表应保持");
    MetaCoreExpect(roundTrip.Nodes[1].Type == MetaCore::MetaCoreUiNodeType::Text, "UiNode 类型应保持");
    MetaCoreExpect(roundTrip.Nodes[1].Text == "MetaCore", "Ui Text 内容应保持");
    MetaCoreExpect(roundTrip.Nodes[1].Style.FontSize == 28.0F, "Ui 字体大小应保持");
    MetaCoreExpect(roundTrip.Nodes[2].Interactable, "Ui Button 可交互状态应保持");
    MetaCoreExpect(roundTrip.Nodes[2].Style.HorizontalAlignment == MetaCore::MetaCoreUiHorizontalAlignment::Left, "默认水平对齐应保持");
    MetaCoreExpectVec3Near(roundTrip.Nodes[0].Style.BackgroundColor, glm::vec3(0.05F, 0.08F, 0.12F), "Ui 背景色应保持");
}

}  // namespace

int main() {
    MetaCore::MetaCoreScene scene = MetaCore::MetaCoreCreateDefaultScene();
    MetaCoreExpect(scene.GetGameObjects().size() == 6, "默认场景应包含六个对象");

    bool hasCamera = false;
    bool hasLight = false;
    bool hasCube = false;
    for (const MetaCore::MetaCoreGameObject& object : scene.GetGameObjects()) {
        hasCamera = hasCamera || object.Camera.has_value();
        hasLight = hasLight || object.Light.has_value();
        hasCube = hasCube || object.MeshRenderer.has_value();
    }

    MetaCoreExpect(hasCamera, "默认场景应包含摄像机");
    MetaCoreExpect(hasLight, "默认场景应包含光源");
    MetaCoreExpect(hasCube, "默认场景应包含立方体");

    MetaCore::MetaCoreEditorModuleRegistry moduleRegistry;
    moduleRegistry.RegisterPanelProvider(std::make_unique<MetaCoreDummyPanelProvider>());
    MetaCoreExpect(!moduleRegistry.AccessPanelOpenState("Dummy"), "面板默认状态应为关闭");

    MetaCore::MetaCoreLogService logService;
    logService.AddEntry(MetaCore::MetaCoreLogLevel::Info, "Test", "Smoke");
    MetaCoreExpect(logService.GetEntries().size() == 1, "日志服务应记录一条日志");

    MetaCoreTestSceneEditApi();
    MetaCoreTestSelectionStateMachine();
    MetaCoreTestUndoRedo();
    MetaCoreTestBuiltinModuleComposition();
    MetaCoreTestScenePackageProjectStartupLoad();
    MetaCoreTestComponentRegistryDescriptors();
    MetaCoreTestScenePersistenceRoundTrip();
    MetaCoreTestImportPipelineAndCook();
    MetaCoreTestProjectDescriptorAndGltfImporterSkeleton();
    MetaCoreTestInstantiateImportedModelAssetIntoScene();
    MetaCoreTestBootstrapStartupSceneCreation();
    MetaCoreTestPrefabWorkflow();
    MetaCoreTestComponentRegistryOperations();
    MetaCoreTestRuntimeDataTypeSerialization();
    MetaCoreTestRuntimeDataProjectDocumentSerialization();
    MetaCoreTestMeshRendererResourceSerialization();
    MetaCoreTestRuntimeDataBinaryDocumentIo();
    MetaCoreTestRuntimeProjectDocumentIo();
    MetaCoreTestRuntimeDiagnosticsSnapshotIo();
    MetaCoreTestRuntimeDataDispatcherConstruction();
    MetaCoreTestRuntimeDataDispatcherAppliesUpdates();
    MetaCoreTestMockRuntimeDataSourceAdapterEmitsUpdates();
    MetaCoreTestRuntimeDataDispatcherMarksStaleBindings();
    MetaCoreTestMockRuntimeDataSourceAdapterDegradedState();
    MetaCoreTestFileReplayRuntimeDataSourceAdapterEmitsReplayFrames();
    MetaCoreTestRuntimeDiagnosticsSnapshotReportsFaults();
    MetaCoreTestRuntimeDataBinaryDocumentRejectsCorruption();
    MetaCoreTestEditorContextRuntimeDataConfigSaveLoad();
    MetaCoreTestRuntimeDataConfigValidationRejectsBrokenBinding();
    MetaCoreTestRuntimeDataConfigValidationRejectsMissingReplayFilePath();
    MetaCoreTestRuntimeDataConfigValidationRejectsMissingTcpPort();
    MetaCoreTestEditorContextRejectsInvalidRuntimeDataSave();
    MetaCoreTestTcpRuntimeDataSourceAdapterReadsSocketStream();
    MetaCoreTestUiDocumentSerialization();

    std::cout << "MetaCoreSmokeTests passed\n";
    return 0;
}