XCEngine/engine/src/Scripting/Mono/MonoScriptRuntime.cpp

#include "Scripting/Mono/MonoScriptRuntime.h"

#include "Components/CameraComponent.h"
#include "Components/GameObject.h"
#include "Components/LightComponent.h"
#include "Components/MeshFilterComponent.h"
#include "Components/MeshRendererComponent.h"
#include "Components/TransformComponent.h"
#include "Debug/Logger.h"
#include "Input/InputManager.h"
#include "Scene/Scene.h"
#include "Scripting/ScriptComponent.h"
#include "Scripting/ScriptEngine.h"

#include <mono/jit/jit.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/assembly.h>
#include <mono/metadata/attrdefs.h>
#include <mono/metadata/blob.h>
#include <mono/metadata/class.h>
#include <mono/metadata/image.h>
#include <mono/metadata/loader.h>
#include <mono/metadata/metadata.h>
#include <mono/metadata/mono-config.h>
#include <mono/metadata/object.h>
#include <mono/metadata/reflection.h>

#include <algorithm>
#include <limits>
#include <utility>

namespace XCEngine {
namespace Scripting {

namespace {

struct MonoRootState {
    MonoDomain* rootDomain = nullptr;
    bool initialized = false;
};

enum class ManagedComponentKind {
    Unknown,
    Script,
    Transform,
    Camera,
    Light,
    MeshFilter,
    MeshRenderer,
};

struct ManagedComponentTypeInfo {
    ManagedComponentKind kind = ManagedComponentKind::Unknown;
    MonoClass* monoClass = nullptr;
    std::string assemblyName;
    std::string namespaceName;
    std::string className;
};

MonoRootState& GetMonoRootState() {
    static MonoRootState state;
    return state;
}

Components::Scene*& GetInternalCallScene() {
    static Components::Scene* scene = nullptr;
    return scene;
}

float& GetInternalCallDeltaTime() {
    static float deltaTime = 0.0f;
    return deltaTime;
}

bool& GetInternalCallRegistrationState() {
    static bool registered = false;
    return registered;
}

std::string BuildFullClassName(const std::string& namespaceName, const std::string& className) {
    return namespaceName.empty() ? className : namespaceName + "." + className;
}

std::string BuildClassKey(
    const std::string& assemblyName,
    const std::string& namespaceName,
    const std::string& className) {
    return assemblyName + "|" + BuildFullClassName(namespaceName, className);
}

std::string SafeString(const char* value) {
    return value ? std::string(value) : std::string();
}

bool IsMonoClassOrSubclass(MonoClass* monoClass, MonoClass* potentialBaseClass) {
    if (!monoClass || !potentialBaseClass) {
        return false;
    }

    return monoClass == potentialBaseClass
        || mono_class_is_subclass_of(monoClass, potentialBaseClass, 0) != 0;
}

std::string MonoStringToUtf8(MonoString* stringObject) {
    if (!stringObject) {
        return std::string();
    }

    char* utf8 = mono_string_to_utf8(stringObject);
    std::string result = utf8 ? std::string(utf8) : std::string();
    if (utf8) {
        mono_free(utf8);
    }

    return result;
}

MonoScriptRuntime* GetActiveMonoScriptRuntime() {
    return dynamic_cast<MonoScriptRuntime*>(ScriptEngine::Get().GetRuntime());
}

ManagedComponentTypeInfo ResolveManagedComponentTypeInfo(MonoClass* monoClass) {
    ManagedComponentTypeInfo typeInfo;
    if (!monoClass) {
        return typeInfo;
    }

    typeInfo.monoClass = monoClass;
    typeInfo.namespaceName = SafeString(mono_class_get_namespace(monoClass));
    typeInfo.className = SafeString(mono_class_get_name(monoClass));

    if (typeInfo.namespaceName == "XCEngine" && typeInfo.className == "Transform") {
        typeInfo.kind = ManagedComponentKind::Transform;
        return typeInfo;
    }
    if (typeInfo.namespaceName == "XCEngine" && typeInfo.className == "Camera") {
        typeInfo.kind = ManagedComponentKind::Camera;
        return typeInfo;
    }
    if (typeInfo.namespaceName == "XCEngine" && typeInfo.className == "Light") {
        typeInfo.kind = ManagedComponentKind::Light;
        return typeInfo;
    }
    if (typeInfo.namespaceName == "XCEngine" && typeInfo.className == "MeshFilter") {
        typeInfo.kind = ManagedComponentKind::MeshFilter;
        return typeInfo;
    }
    if (typeInfo.namespaceName == "XCEngine" && typeInfo.className == "MeshRenderer") {
        typeInfo.kind = ManagedComponentKind::MeshRenderer;
        return typeInfo;
    }

    MonoScriptRuntime* runtime = GetActiveMonoScriptRuntime();
    if (runtime
        && runtime->IsClassAvailable(
            runtime->GetSettings().appAssemblyName,
            typeInfo.namespaceName,
            typeInfo.className)) {
        typeInfo.kind = ManagedComponentKind::Script;
        typeInfo.assemblyName = runtime->GetSettings().appAssemblyName;
    }

    return typeInfo;
}

ManagedComponentTypeInfo ResolveManagedComponentTypeInfo(MonoReflectionType* reflectionType) {
    if (!reflectionType) {
        return {};
    }

    MonoType* monoType = mono_reflection_type_get_type(reflectionType);
    if (!monoType) {
        return {};
    }

    return ResolveManagedComponentTypeInfo(mono_class_from_mono_type(monoType));
}

Components::GameObject* FindGameObjectByUUIDRecursive(Components::GameObject* gameObject, uint64_t uuid) {
    if (!gameObject) {
        return nullptr;
    }

    if (gameObject->GetUUID() == uuid) {
        return gameObject;
    }

    for (Components::GameObject* child : gameObject->GetChildren()) {
        if (Components::GameObject* found = FindGameObjectByUUIDRecursive(child, uuid)) {
            return found;
        }
    }

    return nullptr;
}

ScriptComponent* FindScriptComponentByUUIDRecursive(Components::GameObject* gameObject, uint64_t scriptComponentUUID) {
    if (!gameObject || scriptComponentUUID == 0) {
        return nullptr;
    }

    for (ScriptComponent* component : gameObject->GetComponents<ScriptComponent>()) {
        if (component && component->GetScriptComponentUUID() == scriptComponentUUID) {
            return component;
        }
    }

    for (Components::GameObject* child : gameObject->GetChildren()) {
        if (ScriptComponent* found = FindScriptComponentByUUIDRecursive(child, scriptComponentUUID)) {
            return found;
        }
    }

    return nullptr;
}

Components::GameObject* FindGameObjectByUUID(uint64_t uuid) {
    Components::Scene* scene = GetInternalCallScene();
    if (!scene || uuid == 0) {
        return nullptr;
    }

    for (Components::GameObject* root : scene->GetRootGameObjects()) {
        if (Components::GameObject* found = FindGameObjectByUUIDRecursive(root, uuid)) {
            return found;
        }
    }

    return nullptr;
}

ScriptComponent* FindScriptComponentByUUID(uint64_t scriptComponentUUID) {
    Components::Scene* scene = GetInternalCallScene();
    if (!scene || scriptComponentUUID == 0) {
        return nullptr;
    }

    for (Components::GameObject* root : scene->GetRootGameObjects()) {
        if (ScriptComponent* found = FindScriptComponentByUUIDRecursive(root, scriptComponentUUID)) {
            return found;
        }
    }

    return nullptr;
}

Components::Component* FindNativeComponent(Components::GameObject* gameObject, ManagedComponentKind componentKind) {
    if (!gameObject) {
        return nullptr;
    }

    switch (componentKind) {
        case ManagedComponentKind::Transform:
            return gameObject->GetTransform();
        case ManagedComponentKind::Camera:
            return gameObject->GetComponent<Components::CameraComponent>();
        case ManagedComponentKind::Light:
            return gameObject->GetComponent<Components::LightComponent>();
        case ManagedComponentKind::MeshFilter:
            return gameObject->GetComponent<Components::MeshFilterComponent>();
        case ManagedComponentKind::MeshRenderer:
            return gameObject->GetComponent<Components::MeshRendererComponent>();
        case ManagedComponentKind::Script:
        case ManagedComponentKind::Unknown:
            return nullptr;
    }

    return nullptr;
}

bool HasNativeComponent(Components::GameObject* gameObject, ManagedComponentKind componentKind) {
    return FindNativeComponent(gameObject, componentKind) != nullptr;
}

bool IsMatchingScriptComponent(const ScriptComponent* component, const ManagedComponentTypeInfo& typeInfo) {
    return component
        && component->HasScriptClass()
        && typeInfo.kind == ManagedComponentKind::Script
        && component->GetAssemblyName() == typeInfo.assemblyName
        && component->GetNamespaceName() == typeInfo.namespaceName
        && component->GetClassName() == typeInfo.className;
}

Components::Component* AddOrGetNativeComponent(Components::GameObject* gameObject, ManagedComponentKind componentKind) {
    if (!gameObject) {
        return nullptr;
    }

    switch (componentKind) {
        case ManagedComponentKind::Transform:
            return gameObject->GetTransform();
        case ManagedComponentKind::Camera:
            return gameObject->GetComponent<Components::CameraComponent>()
                ? static_cast<Components::Component*>(gameObject->GetComponent<Components::CameraComponent>())
                : static_cast<Components::Component*>(gameObject->AddComponent<Components::CameraComponent>());
        case ManagedComponentKind::Light:
            return gameObject->GetComponent<Components::LightComponent>()
                ? static_cast<Components::Component*>(gameObject->GetComponent<Components::LightComponent>())
                : static_cast<Components::Component*>(gameObject->AddComponent<Components::LightComponent>());
        case ManagedComponentKind::MeshFilter:
            return gameObject->GetComponent<Components::MeshFilterComponent>()
                ? static_cast<Components::Component*>(gameObject->GetComponent<Components::MeshFilterComponent>())
                : static_cast<Components::Component*>(gameObject->AddComponent<Components::MeshFilterComponent>());
        case ManagedComponentKind::MeshRenderer:
            return gameObject->GetComponent<Components::MeshRendererComponent>()
                ? static_cast<Components::Component*>(gameObject->GetComponent<Components::MeshRendererComponent>())
                : static_cast<Components::Component*>(gameObject->AddComponent<Components::MeshRendererComponent>());
        case ManagedComponentKind::Script:
        case ManagedComponentKind::Unknown:
            return nullptr;
    }

    return nullptr;
}

ScriptComponent* FindMatchingScriptComponent(
    Components::GameObject* gameObject,
    const ManagedComponentTypeInfo& typeInfo) {
    if (!gameObject || typeInfo.kind != ManagedComponentKind::Script) {
        return nullptr;
    }

    for (ScriptComponent* component : gameObject->GetComponents<ScriptComponent>()) {
        if (IsMatchingScriptComponent(component, typeInfo)) {
            return component;
        }
    }

    return nullptr;
}

ScriptComponent* FindMatchingScriptComponentInChildren(
    Components::GameObject* gameObject,
    const ManagedComponentTypeInfo& typeInfo) {
    if (!gameObject) {
        return nullptr;
    }

    if (ScriptComponent* component = FindMatchingScriptComponent(gameObject, typeInfo)) {
        return component;
    }

    for (Components::GameObject* child : gameObject->GetChildren()) {
        if (ScriptComponent* component = FindMatchingScriptComponentInChildren(child, typeInfo)) {
            return component;
        }
    }

    return nullptr;
}

ScriptComponent* FindMatchingScriptComponentInParent(
    Components::GameObject* gameObject,
    const ManagedComponentTypeInfo& typeInfo) {
    while (gameObject) {
        if (ScriptComponent* component = FindMatchingScriptComponent(gameObject, typeInfo)) {
            return component;
        }

        gameObject = gameObject->GetParent();
    }

    return nullptr;
}

Components::Component* FindNativeComponentInChildren(
    Components::GameObject* gameObject,
    ManagedComponentKind componentKind) {
    if (!gameObject) {
        return nullptr;
    }

    if (Components::Component* component = FindNativeComponent(gameObject, componentKind)) {
        return component;
    }

    for (Components::GameObject* child : gameObject->GetChildren()) {
        if (Components::Component* component = FindNativeComponentInChildren(child, componentKind)) {
            return component;
        }
    }

    return nullptr;
}

Components::Component* FindNativeComponentInParent(
    Components::GameObject* gameObject,
    ManagedComponentKind componentKind) {
    while (gameObject) {
        if (Components::Component* component = FindNativeComponent(gameObject, componentKind)) {
            return component;
        }

        gameObject = gameObject->GetParent();
    }

    return nullptr;
}

bool DestroyNativeComponentInstance(Components::GameObject* gameObject, Components::Component* component) {
    if (!gameObject || !component || component == gameObject->GetTransform()) {
        return false;
    }

    if (component->IsEnabled() && gameObject->IsActiveInHierarchy()) {
        component->OnDisable();
    }

    component->OnDestroy();
    return gameObject->RemoveComponent(component);
}

Components::CameraComponent* FindCameraComponent(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return gameObject ? gameObject->GetComponent<Components::CameraComponent>() : nullptr;
}

Components::LightComponent* FindLightComponent(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return gameObject ? gameObject->GetComponent<Components::LightComponent>() : nullptr;
}

Components::MeshFilterComponent* FindMeshFilterComponent(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return gameObject ? gameObject->GetComponent<Components::MeshFilterComponent>() : nullptr;
}

Components::MeshRendererComponent* FindMeshRendererComponent(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return gameObject ? gameObject->GetComponent<Components::MeshRendererComponent>() : nullptr;
}

Components::Space ResolveManagedSpace(int32_t value) {
    return value == static_cast<int32_t>(Components::Space::World)
        ? Components::Space::World
        : Components::Space::Self;
}

MonoArray* CreateManagedComponentArray(MonoClass* componentClass, const std::vector<MonoObject*>& components) {
    if (!componentClass) {
        return nullptr;
    }

    MonoDomain* domain = mono_domain_get();
    if (!domain) {
        return nullptr;
    }

    MonoArray* array = mono_array_new(domain, componentClass, static_cast<uintptr_t>(components.size()));
    if (!array) {
        return nullptr;
    }

    for (uintptr_t index = 0; index < components.size(); ++index) {
        mono_array_setref(array, index, components[index]);
    }

    return array;
}

void LogManagedMessage(
    XCEngine::Debug::LogLevel level,
    MonoString* message,
    MonoString* file,
    int32_t line,
    MonoString* member) {
    const std::string messageText = MonoStringToUtf8(message);
    const std::string fileText = MonoStringToUtf8(file);
    const std::string memberText = MonoStringToUtf8(member);
    XCEngine::Debug::Logger::Get().Log(
        level,
        XCEngine::Debug::LogCategory::Scripting,
        XCEngine::Containers::String(messageText.c_str()),
        fileText.c_str(),
        line,
        memberText.c_str());
}

void InternalCall_Debug_Log(MonoString* message, MonoString* file, int32_t line, MonoString* member) {
    LogManagedMessage(XCEngine::Debug::LogLevel::Info, message, file, line, member);
}

void InternalCall_Debug_LogWarning(MonoString* message, MonoString* file, int32_t line, MonoString* member) {
    LogManagedMessage(XCEngine::Debug::LogLevel::Warning, message, file, line, member);
}

void InternalCall_Debug_LogError(MonoString* message, MonoString* file, int32_t line, MonoString* member) {
    LogManagedMessage(XCEngine::Debug::LogLevel::Error, message, file, line, member);
}

float InternalCall_Time_GetDeltaTime() {
    return GetInternalCallDeltaTime();
}

float InternalCall_Time_GetFixedDeltaTime() {
    return ScriptEngine::Get().GetRuntimeFixedDeltaTime();
}

mono_bool InternalCall_Input_GetKey(int32_t keyCode) {
    return XCEngine::Input::InputManager::Get().IsKeyDown(
        static_cast<XCEngine::Input::KeyCode>(keyCode)) ? 1 : 0;
}

mono_bool InternalCall_Input_GetKeyDown(int32_t keyCode) {
    return XCEngine::Input::InputManager::Get().IsKeyPressed(
        static_cast<XCEngine::Input::KeyCode>(keyCode)) ? 1 : 0;
}

mono_bool InternalCall_Input_GetKeyUp(int32_t keyCode) {
    return XCEngine::Input::InputManager::Get().IsKeyReleased(
        static_cast<XCEngine::Input::KeyCode>(keyCode)) ? 1 : 0;
}

mono_bool InternalCall_Input_GetMouseButton(int32_t button) {
    return XCEngine::Input::InputManager::Get().IsMouseButtonDown(
        static_cast<XCEngine::Input::MouseButton>(button)) ? 1 : 0;
}

mono_bool InternalCall_Input_GetMouseButtonDown(int32_t button) {
    return XCEngine::Input::InputManager::Get().IsMouseButtonClicked(
        static_cast<XCEngine::Input::MouseButton>(button)) ? 1 : 0;
}

mono_bool InternalCall_Input_GetMouseButtonUp(int32_t button) {
    return XCEngine::Input::InputManager::Get().IsMouseButtonReleased(
        static_cast<XCEngine::Input::MouseButton>(button)) ? 1 : 0;
}

mono_bool InternalCall_Input_GetButton(MonoString* buttonName) {
    return XCEngine::Input::InputManager::Get().GetButton(
        XCEngine::Containers::String(MonoStringToUtf8(buttonName).c_str())) ? 1 : 0;
}

mono_bool InternalCall_Input_GetButtonDown(MonoString* buttonName) {
    return XCEngine::Input::InputManager::Get().GetButtonDown(
        XCEngine::Containers::String(MonoStringToUtf8(buttonName).c_str())) ? 1 : 0;
}

mono_bool InternalCall_Input_GetButtonUp(MonoString* buttonName) {
    return XCEngine::Input::InputManager::Get().GetButtonUp(
        XCEngine::Containers::String(MonoStringToUtf8(buttonName).c_str())) ? 1 : 0;
}

float InternalCall_Input_GetAxis(MonoString* axisName) {
    return XCEngine::Input::InputManager::Get().GetAxis(
        XCEngine::Containers::String(MonoStringToUtf8(axisName).c_str()));
}

float InternalCall_Input_GetAxisRaw(MonoString* axisName) {
    return XCEngine::Input::InputManager::Get().GetAxisRaw(
        XCEngine::Containers::String(MonoStringToUtf8(axisName).c_str()));
}

mono_bool InternalCall_Input_GetAnyKey() {
    return XCEngine::Input::InputManager::Get().IsAnyKeyDown() ? 1 : 0;
}

mono_bool InternalCall_Input_GetAnyKeyDown() {
    return XCEngine::Input::InputManager::Get().IsAnyKeyPressed() ? 1 : 0;
}

void InternalCall_Input_GetMousePosition(XCEngine::Math::Vector3* outPosition) {
    if (!outPosition) {
        return;
    }

    const XCEngine::Math::Vector2 position = XCEngine::Input::InputManager::Get().GetMousePosition();
    *outPosition = XCEngine::Math::Vector3(position.x, position.y, 0.0f);
}

void InternalCall_Input_GetMouseScrollDelta(XCEngine::Math::Vector2* outDelta) {
    if (!outDelta) {
        return;
    }

    *outDelta = XCEngine::Math::Vector2(
        0.0f,
        XCEngine::Input::InputManager::Get().GetMouseScrollDelta());
}

MonoString* InternalCall_GameObject_GetName(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return mono_string_new(
        mono_domain_get(),
        gameObject ? gameObject->GetName().c_str() : "");
}

void InternalCall_GameObject_SetName(uint64_t gameObjectUUID, MonoString* name) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return;
    }

    gameObject->SetName(MonoStringToUtf8(name));
}

MonoString* InternalCall_GameObject_GetTag(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return mono_string_new(
        mono_domain_get(),
        gameObject ? gameObject->GetTag().c_str() : "");
}

void InternalCall_GameObject_SetTag(uint64_t gameObjectUUID, MonoString* tag) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return;
    }

    gameObject->SetTag(MonoStringToUtf8(tag));
}

mono_bool InternalCall_GameObject_CompareTag(uint64_t gameObjectUUID, MonoString* tag) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return (gameObject && gameObject->CompareTag(MonoStringToUtf8(tag))) ? 1 : 0;
}

int32_t InternalCall_GameObject_GetLayer(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return gameObject ? static_cast<int32_t>(gameObject->GetLayer()) : 0;
}

void InternalCall_GameObject_SetLayer(uint64_t gameObjectUUID, int32_t layer) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return;
    }

    gameObject->SetLayer(static_cast<uint8_t>(std::clamp(layer, 0, 31)));
}

mono_bool InternalCall_GameObject_GetActiveSelf(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return (gameObject && gameObject->IsActive()) ? 1 : 0;
}

mono_bool InternalCall_GameObject_GetActiveInHierarchy(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return (gameObject && gameObject->IsActiveInHierarchy()) ? 1 : 0;
}

void InternalCall_GameObject_SetActive(uint64_t gameObjectUUID, mono_bool active) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return;
    }

    gameObject->SetActive(active != 0);
}

mono_bool InternalCall_GameObject_HasComponent(uint64_t gameObjectUUID, MonoReflectionType* componentType) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    const ManagedComponentTypeInfo typeInfo = ResolveManagedComponentTypeInfo(componentType);
    if (typeInfo.kind == ManagedComponentKind::Script) {
        return FindMatchingScriptComponent(gameObject, typeInfo) ? 1 : 0;
    }

    return HasNativeComponent(gameObject, typeInfo.kind) ? 1 : 0;
}

MonoObject* InternalCall_GameObject_GetComponent(uint64_t gameObjectUUID, MonoReflectionType* componentType) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return nullptr;
    }

    MonoScriptRuntime* runtime = GetActiveMonoScriptRuntime();
    if (!runtime) {
        return nullptr;
    }

    const ManagedComponentTypeInfo typeInfo = ResolveManagedComponentTypeInfo(componentType);
    if (typeInfo.kind == ManagedComponentKind::Script) {
        ScriptComponent* component = FindMatchingScriptComponent(gameObject, typeInfo);
        if (!component) {
            return nullptr;
        }

        if (!runtime->HasManagedInstance(component)) {
            ScriptEngine::Get().OnScriptComponentEnabled(component);
        }

        return runtime->GetManagedInstanceObject(component);
    }

    if (!HasNativeComponent(gameObject, typeInfo.kind) || !typeInfo.monoClass) {
        return nullptr;
    }

    return runtime->CreateManagedComponentWrapper(typeInfo.monoClass, gameObjectUUID);
}

MonoArray* InternalCall_GameObject_GetComponents(uint64_t gameObjectUUID, MonoReflectionType* componentType) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return nullptr;
    }

    MonoScriptRuntime* runtime = GetActiveMonoScriptRuntime();
    if (!runtime) {
        return nullptr;
    }

    const ManagedComponentTypeInfo typeInfo = ResolveManagedComponentTypeInfo(componentType);
    if (!typeInfo.monoClass) {
        return nullptr;
    }

    std::vector<MonoObject*> managedComponents;
    auto appendNativeComponents = [&](const auto& nativeComponents) {
        for (const auto* component : nativeComponents) {
            if (!component || !component->GetGameObject()) {
                continue;
            }

            if (MonoObject* managedObject =
                    runtime->CreateManagedComponentWrapper(typeInfo.monoClass, component->GetGameObject()->GetUUID())) {
                managedComponents.push_back(managedObject);
            }
        }
    };

    switch (typeInfo.kind) {
        case ManagedComponentKind::Script:
            for (ScriptComponent* component : gameObject->GetComponents<ScriptComponent>()) {
                if (!IsMatchingScriptComponent(component, typeInfo)) {
                    continue;
                }

                if (!runtime->HasManagedInstance(component)) {
                    ScriptEngine::Get().OnScriptComponentEnabled(component);
                }

                if (MonoObject* managedObject = runtime->GetManagedInstanceObject(component)) {
                    managedComponents.push_back(managedObject);
                }
            }
            break;
        case ManagedComponentKind::Transform:
            appendNativeComponents(gameObject->GetComponents<Components::TransformComponent>());
            break;
        case ManagedComponentKind::Camera:
            appendNativeComponents(gameObject->GetComponents<Components::CameraComponent>());
            break;
        case ManagedComponentKind::Light:
            appendNativeComponents(gameObject->GetComponents<Components::LightComponent>());
            break;
        case ManagedComponentKind::MeshFilter:
            appendNativeComponents(gameObject->GetComponents<Components::MeshFilterComponent>());
            break;
        case ManagedComponentKind::MeshRenderer:
            appendNativeComponents(gameObject->GetComponents<Components::MeshRendererComponent>());
            break;
        case ManagedComponentKind::Unknown:
            return nullptr;
    }

    return CreateManagedComponentArray(typeInfo.monoClass, managedComponents);
}

MonoObject* InternalCall_GameObject_GetComponentInChildren(uint64_t gameObjectUUID, MonoReflectionType* componentType) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return nullptr;
    }

    MonoScriptRuntime* runtime = GetActiveMonoScriptRuntime();
    if (!runtime) {
        return nullptr;
    }

    const ManagedComponentTypeInfo typeInfo = ResolveManagedComponentTypeInfo(componentType);
    if (typeInfo.kind == ManagedComponentKind::Script) {
        ScriptComponent* component = FindMatchingScriptComponentInChildren(gameObject, typeInfo);
        if (!component) {
            return nullptr;
        }

        if (!runtime->HasManagedInstance(component)) {
            ScriptEngine::Get().OnScriptComponentEnabled(component);
        }

        return runtime->GetManagedInstanceObject(component);
    }

    Components::Component* component = FindNativeComponentInChildren(gameObject, typeInfo.kind);
    if (!component || !typeInfo.monoClass) {
        return nullptr;
    }

    return runtime->CreateManagedComponentWrapper(typeInfo.monoClass, component->GetGameObject()->GetUUID());
}

MonoObject* InternalCall_GameObject_GetComponentInParent(uint64_t gameObjectUUID, MonoReflectionType* componentType) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return nullptr;
    }

    MonoScriptRuntime* runtime = GetActiveMonoScriptRuntime();
    if (!runtime) {
        return nullptr;
    }

    const ManagedComponentTypeInfo typeInfo = ResolveManagedComponentTypeInfo(componentType);
    if (typeInfo.kind == ManagedComponentKind::Script) {
        ScriptComponent* component = FindMatchingScriptComponentInParent(gameObject, typeInfo);
        if (!component) {
            return nullptr;
        }

        if (!runtime->HasManagedInstance(component)) {
            ScriptEngine::Get().OnScriptComponentEnabled(component);
        }

        return runtime->GetManagedInstanceObject(component);
    }

    Components::Component* component = FindNativeComponentInParent(gameObject, typeInfo.kind);
    if (!component || !typeInfo.monoClass) {
        return nullptr;
    }

    return runtime->CreateManagedComponentWrapper(typeInfo.monoClass, component->GetGameObject()->GetUUID());
}

MonoObject* InternalCall_GameObject_AddComponent(uint64_t gameObjectUUID, MonoReflectionType* componentType) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return nullptr;
    }

    MonoScriptRuntime* runtime = GetActiveMonoScriptRuntime();
    if (!runtime) {
        return nullptr;
    }

    const ManagedComponentTypeInfo typeInfo = ResolveManagedComponentTypeInfo(componentType);
    if (typeInfo.kind == ManagedComponentKind::Script) {
        ScriptComponent* component = gameObject->AddComponent<ScriptComponent>();
        component->SetScriptClass(typeInfo.assemblyName, typeInfo.namespaceName, typeInfo.className);
        return runtime->GetManagedInstanceObject(component);
    }

    if (!AddOrGetNativeComponent(gameObject, typeInfo.kind) || !typeInfo.monoClass) {
        return nullptr;
    }

    return runtime->CreateManagedComponentWrapper(typeInfo.monoClass, gameObjectUUID);
}

uint64_t InternalCall_GameObject_Find(MonoString* name) {
    Components::Scene* scene = GetInternalCallScene();
    if (!scene) {
        return 0;
    }

    Components::GameObject* gameObject = scene->Find(MonoStringToUtf8(name));
    return gameObject ? gameObject->GetUUID() : 0;
}

uint64_t InternalCall_GameObject_Create(MonoString* name, uint64_t parentGameObjectUUID) {
    Components::Scene* scene = GetInternalCallScene();
    if (!scene) {
        return 0;
    }

    Components::GameObject* parent = nullptr;
    if (parentGameObjectUUID != 0) {
        parent = FindGameObjectByUUID(parentGameObjectUUID);
        if (!parent || parent->GetScene() != scene) {
            return 0;
        }
    }

    std::string objectName = MonoStringToUtf8(name);
    if (objectName.empty()) {
        objectName = "GameObject";
    }

    Components::GameObject* created = scene->CreateGameObject(objectName, parent);
    return created ? created->GetUUID() : 0;
}

void InternalCall_GameObject_Destroy(uint64_t gameObjectUUID) {
    Components::Scene* scene = GetInternalCallScene();
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!scene || !gameObject || gameObject->GetScene() != scene) {
        return;
    }

    scene->DestroyGameObject(gameObject);
}

void InternalCall_Object_Destroy(MonoObject* object) {
    MonoScriptRuntime* runtime = GetActiveMonoScriptRuntime();
    if (!runtime || !object) {
        return;
    }

    runtime->DestroyManagedObject(object);
}

mono_bool InternalCall_Behaviour_GetEnabled(uint64_t scriptComponentUUID) {
    ScriptComponent* component = FindScriptComponentByUUID(scriptComponentUUID);
    return (component && component->IsEnabled()) ? 1 : 0;
}

void InternalCall_Behaviour_SetEnabled(uint64_t scriptComponentUUID, mono_bool enabled) {
    ScriptComponent* component = FindScriptComponentByUUID(scriptComponentUUID);
    if (!component) {
        return;
    }

    component->SetEnabled(enabled != 0);
}

void InternalCall_Transform_GetLocalPosition(uint64_t gameObjectUUID, XCEngine::Math::Vector3* outPosition) {
    if (!outPosition) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outPosition = XCEngine::Math::Vector3::Zero();
        return;
    }

    *outPosition = gameObject->GetTransform()->GetLocalPosition();
}

void InternalCall_Transform_SetLocalPosition(uint64_t gameObjectUUID, XCEngine::Math::Vector3* position) {
    if (!position) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->SetLocalPosition(*position);
}

void InternalCall_Transform_GetLocalRotation(uint64_t gameObjectUUID, XCEngine::Math::Quaternion* outRotation) {
    if (!outRotation) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outRotation = XCEngine::Math::Quaternion::Identity();
        return;
    }

    *outRotation = gameObject->GetTransform()->GetLocalRotation();
}

void InternalCall_Transform_SetLocalRotation(uint64_t gameObjectUUID, XCEngine::Math::Quaternion* rotation) {
    if (!rotation) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->SetLocalRotation(*rotation);
}

void InternalCall_Transform_GetLocalScale(uint64_t gameObjectUUID, XCEngine::Math::Vector3* outScale) {
    if (!outScale) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outScale = XCEngine::Math::Vector3::One();
        return;
    }

    *outScale = gameObject->GetTransform()->GetLocalScale();
}

void InternalCall_Transform_SetLocalScale(uint64_t gameObjectUUID, XCEngine::Math::Vector3* scale) {
    if (!scale) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->SetLocalScale(*scale);
}

void InternalCall_Transform_GetLocalEulerAngles(uint64_t gameObjectUUID, XCEngine::Math::Vector3* outEulerAngles) {
    if (!outEulerAngles) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outEulerAngles = XCEngine::Math::Vector3::Zero();
        return;
    }

    *outEulerAngles = gameObject->GetTransform()->GetLocalEulerAngles();
}

void InternalCall_Transform_SetLocalEulerAngles(uint64_t gameObjectUUID, XCEngine::Math::Vector3* eulerAngles) {
    if (!eulerAngles) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->SetLocalEulerAngles(*eulerAngles);
}

void InternalCall_Transform_GetPosition(uint64_t gameObjectUUID, XCEngine::Math::Vector3* outPosition) {
    if (!outPosition) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outPosition = XCEngine::Math::Vector3::Zero();
        return;
    }

    *outPosition = gameObject->GetTransform()->GetPosition();
}

void InternalCall_Transform_SetPosition(uint64_t gameObjectUUID, XCEngine::Math::Vector3* position) {
    if (!position) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->SetPosition(*position);
}

void InternalCall_Transform_GetRotation(uint64_t gameObjectUUID, XCEngine::Math::Quaternion* outRotation) {
    if (!outRotation) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outRotation = XCEngine::Math::Quaternion::Identity();
        return;
    }

    *outRotation = gameObject->GetTransform()->GetRotation();
}

void InternalCall_Transform_SetRotation(uint64_t gameObjectUUID, XCEngine::Math::Quaternion* rotation) {
    if (!rotation) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->SetRotation(*rotation);
}

void InternalCall_Transform_GetScale(uint64_t gameObjectUUID, XCEngine::Math::Vector3* outScale) {
    if (!outScale) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outScale = XCEngine::Math::Vector3::One();
        return;
    }

    *outScale = gameObject->GetTransform()->GetScale();
}

void InternalCall_Transform_SetScale(uint64_t gameObjectUUID, XCEngine::Math::Vector3* scale) {
    if (!scale) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->SetScale(*scale);
}

void InternalCall_Transform_GetForward(uint64_t gameObjectUUID, XCEngine::Math::Vector3* outForward) {
    if (!outForward) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outForward = XCEngine::Math::Vector3::Forward();
        return;
    }

    *outForward = gameObject->GetTransform()->GetForward();
}

void InternalCall_Transform_GetRight(uint64_t gameObjectUUID, XCEngine::Math::Vector3* outRight) {
    if (!outRight) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outRight = XCEngine::Math::Vector3::Right();
        return;
    }

    *outRight = gameObject->GetTransform()->GetRight();
}

void InternalCall_Transform_GetUp(uint64_t gameObjectUUID, XCEngine::Math::Vector3* outUp) {
    if (!outUp) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outUp = XCEngine::Math::Vector3::Up();
        return;
    }

    *outUp = gameObject->GetTransform()->GetUp();
}

void InternalCall_Transform_Translate(uint64_t gameObjectUUID, XCEngine::Math::Vector3* translation, int32_t relativeTo) {
    if (!translation) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->Translate(*translation, ResolveManagedSpace(relativeTo));
}

void InternalCall_Transform_Rotate(uint64_t gameObjectUUID, XCEngine::Math::Vector3* eulers, int32_t relativeTo) {
    if (!eulers) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->Rotate(*eulers, ResolveManagedSpace(relativeTo));
}

void InternalCall_Transform_RotateAxisAngle(
    uint64_t gameObjectUUID,
    XCEngine::Math::Vector3* axis,
    float angle,
    int32_t relativeTo) {
    if (!axis) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->Rotate(*axis, angle, ResolveManagedSpace(relativeTo));
}

void InternalCall_Transform_LookAt(uint64_t gameObjectUUID, XCEngine::Math::Vector3* target) {
    if (!target) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->LookAt(*target);
}

void InternalCall_Transform_LookAtWithUp(
    uint64_t gameObjectUUID,
    XCEngine::Math::Vector3* target,
    XCEngine::Math::Vector3* up) {
    if (!target || !up) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        return;
    }

    gameObject->GetTransform()->LookAt(*target, *up);
}

void InternalCall_Transform_TransformPoint(uint64_t gameObjectUUID, XCEngine::Math::Vector3* point, XCEngine::Math::Vector3* outPoint) {
    if (!point || !outPoint) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outPoint = *point;
        return;
    }

    *outPoint = gameObject->GetTransform()->TransformPoint(*point);
}

void InternalCall_Transform_InverseTransformPoint(uint64_t gameObjectUUID, XCEngine::Math::Vector3* point, XCEngine::Math::Vector3* outPoint) {
    if (!point || !outPoint) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outPoint = *point;
        return;
    }

    *outPoint = gameObject->GetTransform()->InverseTransformPoint(*point);
}

void InternalCall_Transform_TransformDirection(uint64_t gameObjectUUID, XCEngine::Math::Vector3* direction, XCEngine::Math::Vector3* outDirection) {
    if (!direction || !outDirection) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outDirection = *direction;
        return;
    }

    *outDirection = gameObject->GetTransform()->TransformDirection(*direction);
}

void InternalCall_Transform_InverseTransformDirection(uint64_t gameObjectUUID, XCEngine::Math::Vector3* direction, XCEngine::Math::Vector3* outDirection) {
    if (!direction || !outDirection) {
        return;
    }

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetTransform()) {
        *outDirection = *direction;
        return;
    }

    *outDirection = gameObject->GetTransform()->InverseTransformDirection(*direction);
}

uint64_t InternalCall_Transform_GetParent(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || !gameObject->GetParent()) {
        return 0;
    }

    return gameObject->GetParent()->GetUUID();
}

void InternalCall_Transform_SetParent(uint64_t gameObjectUUID, uint64_t parentGameObjectUUID, mono_bool worldPositionStays) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return;
    }

    Components::GameObject* parent = parentGameObjectUUID != 0 ? FindGameObjectByUUID(parentGameObjectUUID) : nullptr;
    gameObject->SetParent(parent, worldPositionStays != 0);
}

int32_t InternalCall_Transform_GetChildCount(uint64_t gameObjectUUID) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    return gameObject ? static_cast<int32_t>(gameObject->GetChildCount()) : 0;
}

uint64_t InternalCall_Transform_GetChild(uint64_t gameObjectUUID, int32_t index) {
    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject || index < 0) {
        return 0;
    }

    Components::GameObject* child = gameObject->GetChild(static_cast<size_t>(index));
    return child ? child->GetUUID() : 0;
}

float InternalCall_Camera_GetFieldOfView(uint64_t gameObjectUUID) {
    Components::CameraComponent* component = FindCameraComponent(gameObjectUUID);
    return component ? component->GetFieldOfView() : 0.0f;
}

void InternalCall_Camera_SetFieldOfView(uint64_t gameObjectUUID, float value) {
    Components::CameraComponent* component = FindCameraComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetFieldOfView(value);
}

float InternalCall_Camera_GetNearClipPlane(uint64_t gameObjectUUID) {
    Components::CameraComponent* component = FindCameraComponent(gameObjectUUID);
    return component ? component->GetNearClipPlane() : 0.0f;
}

void InternalCall_Camera_SetNearClipPlane(uint64_t gameObjectUUID, float value) {
    Components::CameraComponent* component = FindCameraComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetNearClipPlane(value);
}

float InternalCall_Camera_GetFarClipPlane(uint64_t gameObjectUUID) {
    Components::CameraComponent* component = FindCameraComponent(gameObjectUUID);
    return component ? component->GetFarClipPlane() : 0.0f;
}

void InternalCall_Camera_SetFarClipPlane(uint64_t gameObjectUUID, float value) {
    Components::CameraComponent* component = FindCameraComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetFarClipPlane(value);
}

float InternalCall_Camera_GetDepth(uint64_t gameObjectUUID) {
    Components::CameraComponent* component = FindCameraComponent(gameObjectUUID);
    return component ? component->GetDepth() : 0.0f;
}

void InternalCall_Camera_SetDepth(uint64_t gameObjectUUID, float value) {
    Components::CameraComponent* component = FindCameraComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetDepth(value);
}

mono_bool InternalCall_Camera_GetPrimary(uint64_t gameObjectUUID) {
    Components::CameraComponent* component = FindCameraComponent(gameObjectUUID);
    return (component && component->IsPrimary()) ? 1 : 0;
}

void InternalCall_Camera_SetPrimary(uint64_t gameObjectUUID, mono_bool value) {
    Components::CameraComponent* component = FindCameraComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetPrimary(value != 0);
}

float InternalCall_Light_GetIntensity(uint64_t gameObjectUUID) {
    Components::LightComponent* component = FindLightComponent(gameObjectUUID);
    return component ? component->GetIntensity() : 0.0f;
}

void InternalCall_Light_SetIntensity(uint64_t gameObjectUUID, float value) {
    Components::LightComponent* component = FindLightComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetIntensity(value);
}

float InternalCall_Light_GetRange(uint64_t gameObjectUUID) {
    Components::LightComponent* component = FindLightComponent(gameObjectUUID);
    return component ? component->GetRange() : 0.0f;
}

void InternalCall_Light_SetRange(uint64_t gameObjectUUID, float value) {
    Components::LightComponent* component = FindLightComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetRange(value);
}

float InternalCall_Light_GetSpotAngle(uint64_t gameObjectUUID) {
    Components::LightComponent* component = FindLightComponent(gameObjectUUID);
    return component ? component->GetSpotAngle() : 0.0f;
}

void InternalCall_Light_SetSpotAngle(uint64_t gameObjectUUID, float value) {
    Components::LightComponent* component = FindLightComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetSpotAngle(value);
}

mono_bool InternalCall_Light_GetCastsShadows(uint64_t gameObjectUUID) {
    Components::LightComponent* component = FindLightComponent(gameObjectUUID);
    return (component && component->GetCastsShadows()) ? 1 : 0;
}

void InternalCall_Light_SetCastsShadows(uint64_t gameObjectUUID, mono_bool value) {
    Components::LightComponent* component = FindLightComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetCastsShadows(value != 0);
}

MonoString* InternalCall_MeshFilter_GetMeshPath(uint64_t gameObjectUUID) {
    Components::MeshFilterComponent* component = FindMeshFilterComponent(gameObjectUUID);
    return mono_string_new(
        mono_domain_get(),
        component ? component->GetMeshPath().c_str() : "");
}

void InternalCall_MeshFilter_SetMeshPath(uint64_t gameObjectUUID, MonoString* path) {
    Components::MeshFilterComponent* component = FindMeshFilterComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetMeshPath(MonoStringToUtf8(path));
}

int32_t InternalCall_MeshRenderer_GetMaterialCount(uint64_t gameObjectUUID) {
    Components::MeshRendererComponent* component = FindMeshRendererComponent(gameObjectUUID);
    return component ? static_cast<int32_t>(component->GetMaterialCount()) : 0;
}

MonoString* InternalCall_MeshRenderer_GetMaterialPath(uint64_t gameObjectUUID, int32_t index) {
    Components::MeshRendererComponent* component = FindMeshRendererComponent(gameObjectUUID);
    const std::string path =
        (component && index >= 0) ? component->GetMaterialPath(static_cast<size_t>(index)) : std::string();
    return mono_string_new(mono_domain_get(), path.c_str());
}

void InternalCall_MeshRenderer_SetMaterialPath(uint64_t gameObjectUUID, int32_t index, MonoString* path) {
    Components::MeshRendererComponent* component = FindMeshRendererComponent(gameObjectUUID);
    if (!component || index < 0) {
        return;
    }

    component->SetMaterialPath(static_cast<size_t>(index), MonoStringToUtf8(path));
}

void InternalCall_MeshRenderer_ClearMaterials(uint64_t gameObjectUUID) {
    Components::MeshRendererComponent* component = FindMeshRendererComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->ClearMaterials();
}

mono_bool InternalCall_MeshRenderer_GetCastShadows(uint64_t gameObjectUUID) {
    Components::MeshRendererComponent* component = FindMeshRendererComponent(gameObjectUUID);
    return (component && component->GetCastShadows()) ? 1 : 0;
}

void InternalCall_MeshRenderer_SetCastShadows(uint64_t gameObjectUUID, mono_bool value) {
    Components::MeshRendererComponent* component = FindMeshRendererComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetCastShadows(value != 0);
}

mono_bool InternalCall_MeshRenderer_GetReceiveShadows(uint64_t gameObjectUUID) {
    Components::MeshRendererComponent* component = FindMeshRendererComponent(gameObjectUUID);
    return (component && component->GetReceiveShadows()) ? 1 : 0;
}

void InternalCall_MeshRenderer_SetReceiveShadows(uint64_t gameObjectUUID, mono_bool value) {
    Components::MeshRendererComponent* component = FindMeshRendererComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetReceiveShadows(value != 0);
}

int32_t InternalCall_MeshRenderer_GetRenderLayer(uint64_t gameObjectUUID) {
    Components::MeshRendererComponent* component = FindMeshRendererComponent(gameObjectUUID);
    return component ? static_cast<int32_t>(component->GetRenderLayer()) : 0;
}

void InternalCall_MeshRenderer_SetRenderLayer(uint64_t gameObjectUUID, int32_t value) {
    Components::MeshRendererComponent* component = FindMeshRendererComponent(gameObjectUUID);
    if (!component) {
        return;
    }

    component->SetRenderLayer(static_cast<uint32_t>(std::max(value, 0)));
}

void RegisterInternalCalls() {
    if (GetInternalCallRegistrationState()) {
        return;
    }

    mono_add_internal_call("XCEngine.InternalCalls::Debug_Log", reinterpret_cast<const void*>(&InternalCall_Debug_Log));
    mono_add_internal_call("XCEngine.InternalCalls::Debug_LogWarning", reinterpret_cast<const void*>(&InternalCall_Debug_LogWarning));
    mono_add_internal_call("XCEngine.InternalCalls::Debug_LogError", reinterpret_cast<const void*>(&InternalCall_Debug_LogError));
    mono_add_internal_call("XCEngine.InternalCalls::Time_GetDeltaTime", reinterpret_cast<const void*>(&InternalCall_Time_GetDeltaTime));
    mono_add_internal_call("XCEngine.InternalCalls::Time_GetFixedDeltaTime", reinterpret_cast<const void*>(&InternalCall_Time_GetFixedDeltaTime));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetKey", reinterpret_cast<const void*>(&InternalCall_Input_GetKey));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetKeyDown", reinterpret_cast<const void*>(&InternalCall_Input_GetKeyDown));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetKeyUp", reinterpret_cast<const void*>(&InternalCall_Input_GetKeyUp));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetMouseButton", reinterpret_cast<const void*>(&InternalCall_Input_GetMouseButton));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetMouseButtonDown", reinterpret_cast<const void*>(&InternalCall_Input_GetMouseButtonDown));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetMouseButtonUp", reinterpret_cast<const void*>(&InternalCall_Input_GetMouseButtonUp));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetButton", reinterpret_cast<const void*>(&InternalCall_Input_GetButton));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetButtonDown", reinterpret_cast<const void*>(&InternalCall_Input_GetButtonDown));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetButtonUp", reinterpret_cast<const void*>(&InternalCall_Input_GetButtonUp));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetAxis", reinterpret_cast<const void*>(&InternalCall_Input_GetAxis));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetAxisRaw", reinterpret_cast<const void*>(&InternalCall_Input_GetAxisRaw));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetAnyKey", reinterpret_cast<const void*>(&InternalCall_Input_GetAnyKey));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetAnyKeyDown", reinterpret_cast<const void*>(&InternalCall_Input_GetAnyKeyDown));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetMousePosition", reinterpret_cast<const void*>(&InternalCall_Input_GetMousePosition));
    mono_add_internal_call("XCEngine.InternalCalls::Input_GetMouseScrollDelta", reinterpret_cast<const void*>(&InternalCall_Input_GetMouseScrollDelta));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_GetName", reinterpret_cast<const void*>(&InternalCall_GameObject_GetName));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_SetName", reinterpret_cast<const void*>(&InternalCall_GameObject_SetName));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_GetTag", reinterpret_cast<const void*>(&InternalCall_GameObject_GetTag));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_SetTag", reinterpret_cast<const void*>(&InternalCall_GameObject_SetTag));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_CompareTag", reinterpret_cast<const void*>(&InternalCall_GameObject_CompareTag));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_GetLayer", reinterpret_cast<const void*>(&InternalCall_GameObject_GetLayer));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_SetLayer", reinterpret_cast<const void*>(&InternalCall_GameObject_SetLayer));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_GetActiveSelf", reinterpret_cast<const void*>(&InternalCall_GameObject_GetActiveSelf));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_GetActiveInHierarchy", reinterpret_cast<const void*>(&InternalCall_GameObject_GetActiveInHierarchy));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_SetActive", reinterpret_cast<const void*>(&InternalCall_GameObject_SetActive));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_HasComponent", reinterpret_cast<const void*>(&InternalCall_GameObject_HasComponent));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_GetComponent", reinterpret_cast<const void*>(&InternalCall_GameObject_GetComponent));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_GetComponents", reinterpret_cast<const void*>(&InternalCall_GameObject_GetComponents));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_GetComponentInChildren", reinterpret_cast<const void*>(&InternalCall_GameObject_GetComponentInChildren));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_GetComponentInParent", reinterpret_cast<const void*>(&InternalCall_GameObject_GetComponentInParent));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_AddComponent", reinterpret_cast<const void*>(&InternalCall_GameObject_AddComponent));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_Find", reinterpret_cast<const void*>(&InternalCall_GameObject_Find));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_Create", reinterpret_cast<const void*>(&InternalCall_GameObject_Create));
    mono_add_internal_call("XCEngine.InternalCalls::GameObject_Destroy", reinterpret_cast<const void*>(&InternalCall_GameObject_Destroy));
    mono_add_internal_call("XCEngine.InternalCalls::Object_Destroy", reinterpret_cast<const void*>(&InternalCall_Object_Destroy));
    mono_add_internal_call("XCEngine.InternalCalls::Behaviour_GetEnabled", reinterpret_cast<const void*>(&InternalCall_Behaviour_GetEnabled));
    mono_add_internal_call("XCEngine.InternalCalls::Behaviour_SetEnabled", reinterpret_cast<const void*>(&InternalCall_Behaviour_SetEnabled));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetLocalPosition", reinterpret_cast<const void*>(&InternalCall_Transform_GetLocalPosition));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_SetLocalPosition", reinterpret_cast<const void*>(&InternalCall_Transform_SetLocalPosition));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetLocalRotation", reinterpret_cast<const void*>(&InternalCall_Transform_GetLocalRotation));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_SetLocalRotation", reinterpret_cast<const void*>(&InternalCall_Transform_SetLocalRotation));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetLocalScale", reinterpret_cast<const void*>(&InternalCall_Transform_GetLocalScale));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_SetLocalScale", reinterpret_cast<const void*>(&InternalCall_Transform_SetLocalScale));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetLocalEulerAngles", reinterpret_cast<const void*>(&InternalCall_Transform_GetLocalEulerAngles));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_SetLocalEulerAngles", reinterpret_cast<const void*>(&InternalCall_Transform_SetLocalEulerAngles));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetPosition", reinterpret_cast<const void*>(&InternalCall_Transform_GetPosition));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_SetPosition", reinterpret_cast<const void*>(&InternalCall_Transform_SetPosition));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetRotation", reinterpret_cast<const void*>(&InternalCall_Transform_GetRotation));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_SetRotation", reinterpret_cast<const void*>(&InternalCall_Transform_SetRotation));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetScale", reinterpret_cast<const void*>(&InternalCall_Transform_GetScale));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_SetScale", reinterpret_cast<const void*>(&InternalCall_Transform_SetScale));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetForward", reinterpret_cast<const void*>(&InternalCall_Transform_GetForward));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetRight", reinterpret_cast<const void*>(&InternalCall_Transform_GetRight));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetUp", reinterpret_cast<const void*>(&InternalCall_Transform_GetUp));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_Translate", reinterpret_cast<const void*>(&InternalCall_Transform_Translate));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_Rotate", reinterpret_cast<const void*>(&InternalCall_Transform_Rotate));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_RotateAxisAngle", reinterpret_cast<const void*>(&InternalCall_Transform_RotateAxisAngle));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_LookAt", reinterpret_cast<const void*>(&InternalCall_Transform_LookAt));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_LookAtWithUp", reinterpret_cast<const void*>(&InternalCall_Transform_LookAtWithUp));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_TransformPoint", reinterpret_cast<const void*>(&InternalCall_Transform_TransformPoint));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_InverseTransformPoint", reinterpret_cast<const void*>(&InternalCall_Transform_InverseTransformPoint));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_TransformDirection", reinterpret_cast<const void*>(&InternalCall_Transform_TransformDirection));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_InverseTransformDirection", reinterpret_cast<const void*>(&InternalCall_Transform_InverseTransformDirection));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetParent", reinterpret_cast<const void*>(&InternalCall_Transform_GetParent));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_SetParent", reinterpret_cast<const void*>(&InternalCall_Transform_SetParent));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetChildCount", reinterpret_cast<const void*>(&InternalCall_Transform_GetChildCount));
    mono_add_internal_call("XCEngine.InternalCalls::Transform_GetChild", reinterpret_cast<const void*>(&InternalCall_Transform_GetChild));
    mono_add_internal_call("XCEngine.InternalCalls::Camera_GetFieldOfView", reinterpret_cast<const void*>(&InternalCall_Camera_GetFieldOfView));
    mono_add_internal_call("XCEngine.InternalCalls::Camera_SetFieldOfView", reinterpret_cast<const void*>(&InternalCall_Camera_SetFieldOfView));
    mono_add_internal_call("XCEngine.InternalCalls::Camera_GetNearClipPlane", reinterpret_cast<const void*>(&InternalCall_Camera_GetNearClipPlane));
    mono_add_internal_call("XCEngine.InternalCalls::Camera_SetNearClipPlane", reinterpret_cast<const void*>(&InternalCall_Camera_SetNearClipPlane));
    mono_add_internal_call("XCEngine.InternalCalls::Camera_GetFarClipPlane", reinterpret_cast<const void*>(&InternalCall_Camera_GetFarClipPlane));
    mono_add_internal_call("XCEngine.InternalCalls::Camera_SetFarClipPlane", reinterpret_cast<const void*>(&InternalCall_Camera_SetFarClipPlane));
    mono_add_internal_call("XCEngine.InternalCalls::Camera_GetDepth", reinterpret_cast<const void*>(&InternalCall_Camera_GetDepth));
    mono_add_internal_call("XCEngine.InternalCalls::Camera_SetDepth", reinterpret_cast<const void*>(&InternalCall_Camera_SetDepth));
    mono_add_internal_call("XCEngine.InternalCalls::Camera_GetPrimary", reinterpret_cast<const void*>(&InternalCall_Camera_GetPrimary));
    mono_add_internal_call("XCEngine.InternalCalls::Camera_SetPrimary", reinterpret_cast<const void*>(&InternalCall_Camera_SetPrimary));
    mono_add_internal_call("XCEngine.InternalCalls::Light_GetIntensity", reinterpret_cast<const void*>(&InternalCall_Light_GetIntensity));
    mono_add_internal_call("XCEngine.InternalCalls::Light_SetIntensity", reinterpret_cast<const void*>(&InternalCall_Light_SetIntensity));
    mono_add_internal_call("XCEngine.InternalCalls::Light_GetRange", reinterpret_cast<const void*>(&InternalCall_Light_GetRange));
    mono_add_internal_call("XCEngine.InternalCalls::Light_SetRange", reinterpret_cast<const void*>(&InternalCall_Light_SetRange));
    mono_add_internal_call("XCEngine.InternalCalls::Light_GetSpotAngle", reinterpret_cast<const void*>(&InternalCall_Light_GetSpotAngle));
    mono_add_internal_call("XCEngine.InternalCalls::Light_SetSpotAngle", reinterpret_cast<const void*>(&InternalCall_Light_SetSpotAngle));
    mono_add_internal_call("XCEngine.InternalCalls::Light_GetCastsShadows", reinterpret_cast<const void*>(&InternalCall_Light_GetCastsShadows));
    mono_add_internal_call("XCEngine.InternalCalls::Light_SetCastsShadows", reinterpret_cast<const void*>(&InternalCall_Light_SetCastsShadows));
    mono_add_internal_call("XCEngine.InternalCalls::MeshFilter_GetMeshPath", reinterpret_cast<const void*>(&InternalCall_MeshFilter_GetMeshPath));
    mono_add_internal_call("XCEngine.InternalCalls::MeshFilter_SetMeshPath", reinterpret_cast<const void*>(&InternalCall_MeshFilter_SetMeshPath));
    mono_add_internal_call("XCEngine.InternalCalls::MeshRenderer_GetMaterialCount", reinterpret_cast<const void*>(&InternalCall_MeshRenderer_GetMaterialCount));
    mono_add_internal_call("XCEngine.InternalCalls::MeshRenderer_GetMaterialPath", reinterpret_cast<const void*>(&InternalCall_MeshRenderer_GetMaterialPath));
    mono_add_internal_call("XCEngine.InternalCalls::MeshRenderer_SetMaterialPath", reinterpret_cast<const void*>(&InternalCall_MeshRenderer_SetMaterialPath));
    mono_add_internal_call("XCEngine.InternalCalls::MeshRenderer_ClearMaterials", reinterpret_cast<const void*>(&InternalCall_MeshRenderer_ClearMaterials));
    mono_add_internal_call("XCEngine.InternalCalls::MeshRenderer_GetCastShadows", reinterpret_cast<const void*>(&InternalCall_MeshRenderer_GetCastShadows));
    mono_add_internal_call("XCEngine.InternalCalls::MeshRenderer_SetCastShadows", reinterpret_cast<const void*>(&InternalCall_MeshRenderer_SetCastShadows));
    mono_add_internal_call("XCEngine.InternalCalls::MeshRenderer_GetReceiveShadows", reinterpret_cast<const void*>(&InternalCall_MeshRenderer_GetReceiveShadows));
    mono_add_internal_call("XCEngine.InternalCalls::MeshRenderer_SetReceiveShadows", reinterpret_cast<const void*>(&InternalCall_MeshRenderer_SetReceiveShadows));
    mono_add_internal_call("XCEngine.InternalCalls::MeshRenderer_GetRenderLayer", reinterpret_cast<const void*>(&InternalCall_MeshRenderer_GetRenderLayer));
    mono_add_internal_call("XCEngine.InternalCalls::MeshRenderer_SetRenderLayer", reinterpret_cast<const void*>(&InternalCall_MeshRenderer_SetRenderLayer));

    GetInternalCallRegistrationState() = true;
}

} // namespace

MonoScriptRuntime::MonoScriptRuntime(Settings settings)
    : m_settings(std::move(settings)) {
    ResolveSettings();
}

MonoScriptRuntime::~MonoScriptRuntime() {
    Shutdown();
}

bool MonoScriptRuntime::Initialize() {
    ResolveSettings();
    m_lastError.clear();

    if (m_initialized) {
        return true;
    }

    if (!InitializeRootDomain()) {
        return false;
    }

    if (!CreateAppDomain()) {
        return false;
    }

    if (!LoadAssemblies()) {
        DestroyAppDomain();
        return false;
    }

    if (!DiscoverScriptClasses()) {
        DestroyAppDomain();
        return false;
    }

    m_initialized = true;
    return true;
}

void MonoScriptRuntime::Shutdown() {
    ClearManagedInstances();
    ClearClassCache();

    m_coreAssembly = nullptr;
    m_appAssembly = nullptr;
    m_coreImage = nullptr;
    m_appImage = nullptr;
    m_componentClass = nullptr;
    m_behaviourClass = nullptr;
    m_gameObjectClass = nullptr;
    m_monoBehaviourClass = nullptr;
    m_serializeFieldAttributeClass = nullptr;
    m_gameObjectConstructor = nullptr;
    m_managedGameObjectUUIDField = nullptr;
    m_gameObjectUUIDField = nullptr;
    m_scriptComponentUUIDField = nullptr;

    DestroyAppDomain();

    m_activeScene = nullptr;
    GetInternalCallScene() = nullptr;
    GetInternalCallDeltaTime() = 0.0f;
    m_initialized = false;
}

bool MonoScriptRuntime::IsClassAvailable(
    const std::string& assemblyName,
    const std::string& namespaceName,
    const std::string& className) const {
    return FindClassMetadata(assemblyName, namespaceName, className) != nullptr;
}

bool MonoScriptRuntime::TryGetAvailableScriptClasses(
    std::vector<ScriptClassDescriptor>& outClasses) const {
    outClasses.clear();
    if (!m_initialized) {
        return false;
    }

    outClasses.reserve(m_classes.size());
    for (const auto& [key, metadata] : m_classes) {
        (void)key;
        outClasses.push_back(
            ScriptClassDescriptor{
                metadata.assemblyName,
                metadata.namespaceName,
                metadata.className
            });
    }

    std::sort(
        outClasses.begin(),
        outClasses.end(),
        [](const ScriptClassDescriptor& lhs, const ScriptClassDescriptor& rhs) {
            if (lhs.assemblyName != rhs.assemblyName) {
                return lhs.assemblyName < rhs.assemblyName;
            }
            if (lhs.namespaceName != rhs.namespaceName) {
                return lhs.namespaceName < rhs.namespaceName;
            }
            return lhs.className < rhs.className;
        });

    return true;
}

std::vector<std::string> MonoScriptRuntime::GetScriptClassNames(const std::string& assemblyName) const {
    std::vector<ScriptClassDescriptor> classes;
    if (!TryGetAvailableScriptClasses(classes)) {
        return {};
    }

    std::vector<std::string> classNames;
    classNames.reserve(classes.size());

    for (const ScriptClassDescriptor& descriptor : classes) {
        if (!assemblyName.empty() && descriptor.assemblyName != assemblyName) {
            continue;
        }

        classNames.push_back(descriptor.GetFullName());
    }

    return classNames;
}

bool MonoScriptRuntime::TryGetClassFieldMetadata(
    const std::string& assemblyName,
    const std::string& namespaceName,
    const std::string& className,
    std::vector<ScriptFieldMetadata>& outFields) const {
    outFields.clear();

    const ClassMetadata* metadata = FindClassMetadata(assemblyName, namespaceName, className);
    if (!metadata) {
        return false;
    }

    outFields.reserve(metadata->fields.size());
    for (const auto& [fieldName, fieldMetadata] : metadata->fields) {
        outFields.push_back(ScriptFieldMetadata{fieldName, fieldMetadata.type});
    }

    std::sort(
        outFields.begin(),
        outFields.end(),
        [](const ScriptFieldMetadata& lhs, const ScriptFieldMetadata& rhs) {
            return lhs.name < rhs.name;
        });
    return true;
}

bool MonoScriptRuntime::TryGetClassFieldDefaultValues(
    const std::string& assemblyName,
    const std::string& namespaceName,
    const std::string& className,
    std::vector<ScriptFieldDefaultValue>& outFields) const {
    outFields.clear();

    const ClassMetadata* metadata = FindClassMetadata(assemblyName, namespaceName, className);
    if (!metadata) {
        return false;
    }

    SetCurrentDomain();

    MonoObject* instance = mono_object_new(m_appDomain, metadata->monoClass);
    if (!instance) {
        return false;
    }

    mono_runtime_object_init(instance);

    outFields.reserve(metadata->fields.size());
    for (const auto& [fieldName, fieldMetadata] : metadata->fields) {
        ScriptFieldValue value;
        if (!TryReadFieldValue(instance, fieldMetadata, value)) {
            outFields.clear();
            return false;
        }

        outFields.push_back(ScriptFieldDefaultValue{fieldName, fieldMetadata.type, value});
    }

    std::sort(
        outFields.begin(),
        outFields.end(),
        [](const ScriptFieldDefaultValue& lhs, const ScriptFieldDefaultValue& rhs) {
            return lhs.fieldName < rhs.fieldName;
        });
    return true;
}

bool MonoScriptRuntime::HasManagedInstance(const ScriptComponent* component) const {
    const InstanceData* instanceData = FindInstance(component);
    return instanceData != nullptr && GetManagedObject(*instanceData) != nullptr;
}

MonoObject* MonoScriptRuntime::GetManagedInstanceObject(const ScriptComponent* component) const {
    const InstanceData* instanceData = FindInstance(component);
    return instanceData ? GetManagedObject(*instanceData) : nullptr;
}

bool MonoScriptRuntime::TryGetFieldValue(
    const ScriptComponent* component,
    const std::string& fieldName,
    ScriptFieldValue& outValue) const {
    const InstanceData* instanceData = FindInstance(component);
    if (!instanceData || !instanceData->classMetadata) {
        return false;
    }

    const auto fieldIt = instanceData->classMetadata->fields.find(fieldName);
    if (fieldIt == instanceData->classMetadata->fields.end()) {
        return false;
    }

    MonoObject* instance = GetManagedObject(*instanceData);
    if (!instance) {
        return false;
    }

    return TryReadFieldValue(instance, fieldIt->second, outValue);
}

void MonoScriptRuntime::OnRuntimeStart(Components::Scene* scene) {
    m_activeScene = nullptr;
    GetInternalCallDeltaTime() = 0.0f;
    if (Initialize()) {
        m_activeScene = scene;
        GetInternalCallScene() = scene;
    }
}

void MonoScriptRuntime::OnRuntimeStop(Components::Scene* scene) {
    (void)scene;
    ClearManagedInstances();
    m_activeScene = nullptr;
    GetInternalCallScene() = nullptr;
    GetInternalCallDeltaTime() = 0.0f;
}

bool MonoScriptRuntime::TrySetManagedFieldValue(
    const ScriptRuntimeContext& context,
    const std::string& fieldName,
    const ScriptFieldValue& value) {
    const InstanceData* instanceData = FindInstance(context);
    if (!instanceData || !instanceData->classMetadata) {
        return false;
    }

    const auto metadataIt = instanceData->classMetadata->fields.find(fieldName);
    if (metadataIt == instanceData->classMetadata->fields.end()) {
        return false;
    }

    if (!IsScriptFieldValueCompatible(metadataIt->second.type, value)) {
        return false;
    }

    MonoObject* instance = GetManagedObject(*instanceData);
    if (!instance) {
        return false;
    }

    return TrySetFieldValue(instance, metadataIt->second, value);
}

bool MonoScriptRuntime::TryGetManagedFieldValue(
    const ScriptRuntimeContext& context,
    const std::string& fieldName,
    ScriptFieldValue& outValue) const {
    const InstanceData* instanceData = FindInstance(context);
    if (!instanceData || !instanceData->classMetadata) {
        return false;
    }

    const auto metadataIt = instanceData->classMetadata->fields.find(fieldName);
    if (metadataIt == instanceData->classMetadata->fields.end()) {
        return false;
    }

    MonoObject* instance = GetManagedObject(*instanceData);
    if (!instance) {
        return false;
    }

    return TryReadFieldValue(instance, metadataIt->second, outValue);
}

void MonoScriptRuntime::SyncManagedFieldsToStorage(const ScriptRuntimeContext& context) {
    if (!context.component) {
        return;
    }

    const InstanceData* instanceData = FindInstance(context);
    if (!instanceData || !instanceData->classMetadata) {
        return;
    }

    MonoObject* instance = GetManagedObject(*instanceData);
    if (!instance) {
        return;
    }

    ScriptFieldStorage& fieldStorage = context.component->GetFieldStorage();
    const std::vector<std::string> fieldNames = fieldStorage.GetFieldNames();
    for (const std::string& fieldName : fieldNames) {
        StoredScriptField* storedField = fieldStorage.FindField(fieldName);
        if (!storedField) {
            continue;
        }

        const auto metadataIt = instanceData->classMetadata->fields.find(fieldName);
        if (metadataIt == instanceData->classMetadata->fields.end() || storedField->type != metadataIt->second.type) {
            continue;
        }

        ScriptFieldValue value;
        if (!TryReadFieldValue(instance, metadataIt->second, value)) {
            continue;
        }

        fieldStorage.SetFieldValue(fieldName, storedField->type, value);
    }
}

bool MonoScriptRuntime::CreateScriptInstance(const ScriptRuntimeContext& context) {
    if (!context.component) {
        SetError("Cannot create a managed script instance without a ScriptComponent.");
        return false;
    }

    if (FindInstance(context)) {
        return true;
    }

    if (!Initialize()) {
        return false;
    }

    const std::string assemblyName = context.component->GetAssemblyName().empty()
        ? m_settings.appAssemblyName
        : context.component->GetAssemblyName();

    const ClassMetadata* classMetadata = FindClassMetadata(
        assemblyName,
        context.component->GetNamespaceName(),
        context.component->GetClassName());
    if (!classMetadata) {
        SetError("Managed script class was not found: " + assemblyName + "|" + context.component->GetFullClassName());
        return false;
    }

    SetCurrentDomain();

    MonoObject* instance = mono_object_new(m_appDomain, classMetadata->monoClass);
    if (!instance) {
        SetError("Mono failed to allocate a managed object for " + classMetadata->fullName + ".");
        return false;
    }

    mono_runtime_object_init(instance);

    if (!ApplyContextFields(context, instance) || !ApplyStoredFields(context, *classMetadata, instance)) {
        return false;
    }

    const uint32_t gcHandle = mono_gchandle_new(instance, false);
    const InstanceKey key{context.gameObjectUUID, context.scriptComponentUUID};
    m_instances[key] = InstanceData{classMetadata, gcHandle};
    return true;
}

void MonoScriptRuntime::DestroyScriptInstance(const ScriptRuntimeContext& context) {
    InstanceData* instanceData = FindInstance(context);
    if (!instanceData) {
        return;
    }

    if (instanceData->gcHandle != 0) {
        mono_gchandle_free(instanceData->gcHandle);
    }

    m_instances.erase(InstanceKey{context.gameObjectUUID, context.scriptComponentUUID});
}

void MonoScriptRuntime::InvokeMethod(
    const ScriptRuntimeContext& context,
    ScriptLifecycleMethod method,
    float deltaTime) {
    const InstanceData* instanceData = FindInstance(context);
    if (!instanceData || !instanceData->classMetadata) {
        return;
    }

    MonoMethod* managedMethod = instanceData->classMetadata->lifecycleMethods[static_cast<size_t>(method)];
    if (!managedMethod) {
        return;
    }

    MonoObject* instance = GetManagedObject(*instanceData);
    if (!instance) {
        return;
    }

    const float previousDeltaTime = GetInternalCallDeltaTime();
    GetInternalCallDeltaTime() = deltaTime;
    InvokeManagedMethod(instance, managedMethod);
    GetInternalCallDeltaTime() = previousDeltaTime;
}

size_t MonoScriptRuntime::InstanceKeyHasher::operator()(const InstanceKey& key) const {
    const size_t h1 = std::hash<uint64_t>{}(key.gameObjectUUID);
    const size_t h2 = std::hash<uint64_t>{}(key.scriptComponentUUID);
    return h1 ^ (h2 + 0x9e3779b97f4a7c15ULL + (h1 << 6) + (h1 >> 2));
}

void MonoScriptRuntime::ResolveSettings() {
    if (!m_settings.coreAssemblyPath.empty() && m_settings.assemblyDirectory.empty()) {
        m_settings.assemblyDirectory = m_settings.coreAssemblyPath.parent_path();
    }

    if (!m_settings.appAssemblyPath.empty() && m_settings.assemblyDirectory.empty()) {
        m_settings.assemblyDirectory = m_settings.appAssemblyPath.parent_path();
    }

    if (m_settings.coreAssemblyPath.empty() && !m_settings.assemblyDirectory.empty()) {
        m_settings.coreAssemblyPath = m_settings.assemblyDirectory / (m_settings.coreAssemblyName + ".dll");
    }

    if (m_settings.appAssemblyPath.empty() && !m_settings.assemblyDirectory.empty()) {
        m_settings.appAssemblyPath = m_settings.assemblyDirectory / (m_settings.appAssemblyName + ".dll");
    }

    if (m_settings.corlibDirectory.empty()) {
        if (!m_settings.assemblyDirectory.empty()) {
            m_settings.corlibDirectory = m_settings.assemblyDirectory;
        } else if (!m_settings.coreAssemblyPath.empty()) {
            m_settings.corlibDirectory = m_settings.coreAssemblyPath.parent_path();
        }
    }
}

bool MonoScriptRuntime::InitializeRootDomain() {
    MonoRootState& rootState = GetMonoRootState();
    if (rootState.initialized) {
        return true;
    }

    if (!m_settings.corlibDirectory.empty()) {
        const std::string corlibDirectory = m_settings.corlibDirectory.string();
        mono_set_assemblies_path(corlibDirectory.c_str());
    }

    mono_config_parse(nullptr);

    rootState.rootDomain = mono_jit_init_version("XCEngineRootDomain", "v4.0.30319");
    if (!rootState.rootDomain) {
        SetError("Failed to initialize the Mono root domain.");
        return false;
    }

    mono_domain_set(rootState.rootDomain, true);
    RegisterInternalCalls();
    rootState.initialized = true;
    return true;
}

bool MonoScriptRuntime::CreateAppDomain() {
    if (m_appDomain) {
        return true;
    }

    MonoRootState& rootState = GetMonoRootState();
    if (!rootState.rootDomain) {
        SetError("Mono root domain is not initialized.");
        return false;
    }

    mono_domain_set(rootState.rootDomain, true);
    m_appDomain = mono_domain_create_appdomain(const_cast<char*>("XCEngineScriptDomain"), nullptr);
    if (!m_appDomain) {
        SetError("Failed to create the Mono app domain.");
        return false;
    }

    mono_domain_set(m_appDomain, true);
    return true;
}

void MonoScriptRuntime::DestroyAppDomain() {
    if (!m_appDomain) {
        return;
    }

    MonoRootState& rootState = GetMonoRootState();
    if (rootState.rootDomain) {
        mono_domain_set(rootState.rootDomain, true);
    }

    mono_domain_unload(m_appDomain);
    m_appDomain = nullptr;

    if (rootState.rootDomain) {
        mono_domain_set(rootState.rootDomain, true);
    }
}

void MonoScriptRuntime::SetCurrentDomain() const {
    if (m_appDomain) {
        mono_domain_set(m_appDomain, true);
    }
}

bool MonoScriptRuntime::LoadAssemblies() {
    if (m_settings.coreAssemblyPath.empty() || m_settings.appAssemblyPath.empty()) {
        SetError("Managed assembly paths are not configured.");
        return false;
    }

    if (!std::filesystem::exists(m_settings.coreAssemblyPath)) {
        SetError("Script core assembly does not exist: " + m_settings.coreAssemblyPath.string());
        return false;
    }

    if (!std::filesystem::exists(m_settings.appAssemblyPath)) {
        SetError("Game scripts assembly does not exist: " + m_settings.appAssemblyPath.string());
        return false;
    }

    SetCurrentDomain();

    m_coreAssembly = mono_domain_assembly_open(m_appDomain, m_settings.coreAssemblyPath.string().c_str());
    if (!m_coreAssembly) {
        SetError("Failed to load script core assembly: " + m_settings.coreAssemblyPath.string());
        return false;
    }

    m_coreImage = mono_assembly_get_image(m_coreAssembly);
    if (!m_coreImage) {
        SetError("Failed to access the script core image.");
        return false;
    }

    m_appAssembly = mono_domain_assembly_open(m_appDomain, m_settings.appAssemblyPath.string().c_str());
    if (!m_appAssembly) {
        SetError("Failed to load game scripts assembly: " + m_settings.appAssemblyPath.string());
        return false;
    }

    m_appImage = mono_assembly_get_image(m_appAssembly);
    if (!m_appImage) {
        SetError("Failed to access the game scripts image.");
        return false;
    }

    return true;
}

bool MonoScriptRuntime::DiscoverScriptClasses() {
    ClearClassCache();

    m_componentClass = mono_class_from_name(
        m_coreImage,
        m_settings.baseNamespace.c_str(),
        "Component");
    if (!m_componentClass) {
        SetError("Failed to locate the managed Component base type.");
        return false;
    }

    m_behaviourClass = mono_class_from_name(
        m_coreImage,
        m_settings.baseNamespace.c_str(),
        "Behaviour");
    if (!m_behaviourClass) {
        SetError("Failed to locate the managed Behaviour base type.");
        return false;
    }

    m_gameObjectClass = mono_class_from_name(
        m_coreImage,
        m_settings.baseNamespace.c_str(),
        "GameObject");
    if (!m_gameObjectClass) {
        SetError("Failed to locate the managed GameObject wrapper type.");
        return false;
    }

    m_gameObjectConstructor = mono_class_get_method_from_name(m_gameObjectClass, ".ctor", 1);
    m_managedGameObjectUUIDField = mono_class_get_field_from_name(m_gameObjectClass, "m_uuid");
    if (!m_gameObjectConstructor || !m_managedGameObjectUUIDField) {
        SetError("Failed to locate the managed GameObject constructor or UUID field.");
        return false;
    }

    m_monoBehaviourClass = mono_class_from_name(
        m_coreImage,
        m_settings.baseNamespace.c_str(),
        m_settings.baseClassName.c_str());
    if (!m_monoBehaviourClass) {
        SetError("Failed to locate the managed base type " + BuildFullClassName(m_settings.baseNamespace, m_settings.baseClassName) + ".");
        return false;
    }

    m_serializeFieldAttributeClass = mono_class_from_name(
        m_coreImage,
        m_settings.baseNamespace.c_str(),
        "SerializeField");
    if (!m_serializeFieldAttributeClass) {
        SetError("Failed to locate the managed SerializeField attribute type.");
        return false;
    }

    m_gameObjectUUIDField = mono_class_get_field_from_name(m_componentClass, "m_gameObjectUUID");
    m_scriptComponentUUIDField = mono_class_get_field_from_name(m_behaviourClass, "m_scriptComponentUUID");
    if (!m_gameObjectUUIDField || !m_scriptComponentUUIDField) {
        SetError("Failed to locate the managed context fields for Component/Behaviour.");
        return false;
    }

    DiscoverScriptClassesInImage(m_settings.appAssemblyName, m_appImage);
    return true;
}

void MonoScriptRuntime::DiscoverScriptClassesInImage(const std::string& assemblyName, MonoImage* image) {
    if (!image) {
        return;
    }

    const int typeCount = mono_image_get_table_rows(image, MONO_TABLE_TYPEDEF);
    for (int index = 1; index <= typeCount; ++index) {
        const uint32_t typeToken = mono_metadata_make_token(MONO_TABLE_TYPEDEF, index);
        MonoClass* monoClass = mono_class_get(image, typeToken);
        if (!monoClass || !IsMonoBehaviourSubclass(monoClass)) {
            continue;
        }

        if ((mono_class_get_flags(monoClass) & MONO_TYPE_ATTR_ABSTRACT) != 0) {
            continue;
        }

        ClassMetadata metadata;
        metadata.assemblyName = assemblyName;
        metadata.namespaceName = SafeString(mono_class_get_namespace(monoClass));
        metadata.className = SafeString(mono_class_get_name(monoClass));
        metadata.fullName = BuildFullClassName(metadata.namespaceName, metadata.className);
        metadata.monoClass = monoClass;

        for (size_t methodIndex = 0; methodIndex < LifecycleMethodCount; ++methodIndex) {
            metadata.lifecycleMethods[methodIndex] = mono_class_get_method_from_name(
                monoClass,
                ToLifecycleMethodName(static_cast<ScriptLifecycleMethod>(methodIndex)),
                0);
        }

        void* fieldIterator = nullptr;
        while (MonoClassField* field = mono_class_get_fields(monoClass, &fieldIterator)) {
            const uint32_t fieldFlags = mono_field_get_flags(field);
            if ((fieldFlags & MONO_FIELD_ATTR_STATIC) != 0
                || (fieldFlags & MONO_FIELD_ATTR_LITERAL) != 0
                || (fieldFlags & MONO_FIELD_ATTR_INIT_ONLY) != 0) {
                continue;
            }

            const bool isPublicField = (fieldFlags & MONO_FIELD_ATTR_PUBLIC) != 0;
            if (!isPublicField && !HasSerializeFieldAttribute(field)) {
                continue;
            }

            FieldMetadata fieldMetadata = BuildFieldMetadata(field);
            if (fieldMetadata.type == ScriptFieldType::None) {
                continue;
            }

            metadata.fields.emplace(mono_field_get_name(field), std::move(fieldMetadata));
        }

        m_classes.emplace(
            BuildClassKey(metadata.assemblyName, metadata.namespaceName, metadata.className),
            std::move(metadata));
    }
}

bool MonoScriptRuntime::IsMonoBehaviourSubclass(MonoClass* monoClass) const {
    if (!monoClass || !m_monoBehaviourClass || monoClass == m_monoBehaviourClass) {
        return false;
    }

    MonoClass* current = monoClass;
    while (current) {
        if (current == m_monoBehaviourClass) {
            return true;
        }

        current = mono_class_get_parent(current);
    }

    return false;
}

bool MonoScriptRuntime::IsSupportedComponentFieldClass(MonoClass* monoClass) const {
    if (!IsMonoClassOrSubclass(monoClass, m_componentClass)) {
        return false;
    }

    if (monoClass == m_componentClass || monoClass == m_behaviourClass || monoClass == m_monoBehaviourClass) {
        return false;
    }

    if (IsScriptComponentFieldClass(monoClass)) {
        return true;
    }

    const std::string namespaceName = SafeString(mono_class_get_namespace(monoClass));
    const std::string className = SafeString(mono_class_get_name(monoClass));
    if (namespaceName != m_settings.baseNamespace) {
        return false;
    }

    return className == "Transform"
        || className == "Camera"
        || className == "Light"
        || className == "MeshFilter"
        || className == "MeshRenderer";
}

bool MonoScriptRuntime::IsScriptComponentFieldClass(MonoClass* monoClass) const {
    if (!monoClass || monoClass == m_monoBehaviourClass) {
        return false;
    }

    return IsMonoClassOrSubclass(monoClass, m_monoBehaviourClass);
}

bool MonoScriptRuntime::HasSerializeFieldAttribute(MonoClassField* field) const {
    if (!field || !m_serializeFieldAttributeClass) {
        return false;
    }

    MonoClass* ownerClass = mono_field_get_parent(field);
    if (!ownerClass) {
        return false;
    }

    MonoCustomAttrInfo* attributes = mono_custom_attrs_from_field(ownerClass, field);
    if (!attributes) {
        return false;
    }

    const mono_bool hasAttribute = mono_custom_attrs_has_attr(attributes, m_serializeFieldAttributeClass);
    mono_custom_attrs_free(attributes);
    return hasAttribute != 0;
}

MonoScriptRuntime::FieldMetadata MonoScriptRuntime::BuildFieldMetadata(MonoClassField* field) const {
    FieldMetadata metadata;
    metadata.field = field;
    if (!field) {
        return metadata;
    }

    MonoType* monoType = mono_field_get_type(field);
    if (!monoType) {
        return metadata;
    }

    switch (mono_type_get_type(monoType)) {
        case MONO_TYPE_R4:
            metadata.type = ScriptFieldType::Float;
            return metadata;
        case MONO_TYPE_R8:
            metadata.type = ScriptFieldType::Double;
            return metadata;
        case MONO_TYPE_BOOLEAN:
            metadata.type = ScriptFieldType::Bool;
            return metadata;
        case MONO_TYPE_I4:
            metadata.type = ScriptFieldType::Int32;
            return metadata;
        case MONO_TYPE_U8:
            metadata.type = ScriptFieldType::UInt64;
            return metadata;
        case MONO_TYPE_STRING:
            metadata.type = ScriptFieldType::String;
            return metadata;
        case MONO_TYPE_CLASS: {
            MonoClass* referenceClass = mono_class_from_mono_type(monoType);
            if (!referenceClass) {
                return metadata;
            }

            const std::string namespaceName = SafeString(mono_class_get_namespace(referenceClass));
            const std::string className = SafeString(mono_class_get_name(referenceClass));
            if (namespaceName == m_settings.baseNamespace && className == "GameObject") {
                metadata.type = ScriptFieldType::GameObject;
                return metadata;
            }

            if (IsSupportedComponentFieldClass(referenceClass)) {
                metadata.type = ScriptFieldType::Component;
                metadata.componentClass = referenceClass;
            }

            return metadata;
        }
        case MONO_TYPE_VALUETYPE: {
            MonoClass* valueTypeClass = mono_class_from_mono_type(monoType);
            if (!valueTypeClass) {
                return metadata;
            }

            if (mono_class_is_enum(valueTypeClass) != 0) {
                MonoType* underlyingType = mono_class_enum_basetype(valueTypeClass);
                if (!underlyingType) {
                    return metadata;
                }

                switch (mono_type_get_type(underlyingType)) {
                    case MONO_TYPE_I1:
                    case MONO_TYPE_U1:
                    case MONO_TYPE_I2:
                    case MONO_TYPE_U2:
                    case MONO_TYPE_I4:
                    case MONO_TYPE_U4:
                        metadata.type = ScriptFieldType::Int32;
                        metadata.isEnum = true;
                        metadata.enumUnderlyingType = static_cast<int32_t>(mono_type_get_type(underlyingType));
                        return metadata;
                    default:
                        return metadata;
                }
            }

            const std::string namespaceName = SafeString(mono_class_get_namespace(valueTypeClass));
            const std::string className = SafeString(mono_class_get_name(valueTypeClass));
            if (namespaceName != m_settings.baseNamespace) {
                return metadata;
            }

            if (className == "Vector2") {
                metadata.type = ScriptFieldType::Vector2;
                return metadata;
            }
            if (className == "Vector3") {
                metadata.type = ScriptFieldType::Vector3;
                return metadata;
            }
            if (className == "Vector4") {
                metadata.type = ScriptFieldType::Vector4;
                return metadata;
            }
            return metadata;
        }
        default:
            return metadata;
    }
}

const char* MonoScriptRuntime::ToLifecycleMethodName(ScriptLifecycleMethod method) {
    switch (method) {
        case ScriptLifecycleMethod::Awake: return "Awake";
        case ScriptLifecycleMethod::OnEnable: return "OnEnable";
        case ScriptLifecycleMethod::Start: return "Start";
        case ScriptLifecycleMethod::FixedUpdate: return "FixedUpdate";
        case ScriptLifecycleMethod::Update: return "Update";
        case ScriptLifecycleMethod::LateUpdate: return "LateUpdate";
        case ScriptLifecycleMethod::OnDisable: return "OnDisable";
        case ScriptLifecycleMethod::OnDestroy: return "OnDestroy";
    }

    return "";
}

const MonoScriptRuntime::ClassMetadata* MonoScriptRuntime::FindClassMetadata(
    const std::string& assemblyName,
    const std::string& namespaceName,
    const std::string& className) const {
    const auto it = m_classes.find(BuildClassKey(assemblyName, namespaceName, className));
    return it != m_classes.end() ? &it->second : nullptr;
}

MonoScriptRuntime::InstanceData* MonoScriptRuntime::FindInstance(const ScriptRuntimeContext& context) {
    const auto it = m_instances.find(InstanceKey{context.gameObjectUUID, context.scriptComponentUUID});
    return it != m_instances.end() ? &it->second : nullptr;
}

const MonoScriptRuntime::InstanceData* MonoScriptRuntime::FindInstance(const ScriptRuntimeContext& context) const {
    const auto it = m_instances.find(InstanceKey{context.gameObjectUUID, context.scriptComponentUUID});
    return it != m_instances.end() ? &it->second : nullptr;
}

const MonoScriptRuntime::InstanceData* MonoScriptRuntime::FindInstance(const ScriptComponent* component) const {
    if (!component || !component->GetGameObject()) {
        return nullptr;
    }

    const auto it = m_instances.find(InstanceKey{
        component->GetGameObject()->GetUUID(),
        component->GetScriptComponentUUID()
    });
    return it != m_instances.end() ? &it->second : nullptr;
}

MonoObject* MonoScriptRuntime::GetManagedObject(const InstanceData& instanceData) const {
    if (instanceData.gcHandle == 0) {
        return nullptr;
    }

    SetCurrentDomain();
    return mono_gchandle_get_target(instanceData.gcHandle);
}

bool MonoScriptRuntime::ApplyContextFields(const ScriptRuntimeContext& context, MonoObject* instance) {
    if (!instance) {
        return false;
    }

    SetCurrentDomain();

    if (m_gameObjectUUIDField) {
        uint64_t gameObjectUUID = context.gameObjectUUID;
        mono_field_set_value(instance, m_gameObjectUUIDField, &gameObjectUUID);
    }

    if (m_scriptComponentUUIDField) {
        uint64_t scriptComponentUUID = context.scriptComponentUUID;
        mono_field_set_value(instance, m_scriptComponentUUIDField, &scriptComponentUUID);
    }

    return true;
}

bool MonoScriptRuntime::ApplyStoredFields(
    const ScriptRuntimeContext& context,
    const ClassMetadata& metadata,
    MonoObject* instance) {
    if (!context.component || !instance) {
        return false;
    }

    const ScriptFieldStorage& fieldStorage = context.component->GetFieldStorage();
    for (const std::string& fieldName : fieldStorage.GetFieldNames()) {
        const StoredScriptField* storedField = fieldStorage.FindField(fieldName);
        if (!storedField) {
            continue;
        }

        const auto metadataIt = metadata.fields.find(fieldName);
        if (metadataIt == metadata.fields.end() || storedField->type != metadataIt->second.type) {
            continue;
        }

        if (!TrySetFieldValue(instance, metadataIt->second, storedField->value)) {
            return false;
        }
    }

    return true;
}

MonoObject* MonoScriptRuntime::CreateManagedComponentWrapper(MonoClass* componentClass, uint64_t gameObjectUUID) {
    if (!m_initialized || !componentClass || gameObjectUUID == 0) {
        return nullptr;
    }

    SetCurrentDomain();

    MonoMethod* constructor = mono_class_get_method_from_name(componentClass, ".ctor", 1);
    if (!constructor) {
        return nullptr;
    }

    MonoObject* managedObject = mono_object_new(m_appDomain, componentClass);
    if (!managedObject) {
        return nullptr;
    }

    void* args[1];
    uint64_t uuidArgument = gameObjectUUID;
    args[0] = &uuidArgument;

    MonoObject* exception = nullptr;
    mono_runtime_invoke(constructor, managedObject, args, &exception);
    if (exception) {
        RecordException(exception);
        return nullptr;
    }

    return managedObject;
}

MonoObject* MonoScriptRuntime::CreateManagedGameObject(uint64_t gameObjectUUID) {
    if (gameObjectUUID == 0 || !m_gameObjectClass || !m_gameObjectConstructor) {
        return nullptr;
    }

    SetCurrentDomain();

    MonoObject* managedObject = mono_object_new(m_appDomain, m_gameObjectClass);
    if (!managedObject) {
        return nullptr;
    }

    void* args[1];
    uint64_t uuidArgument = gameObjectUUID;
    args[0] = &uuidArgument;

    MonoObject* exception = nullptr;
    mono_runtime_invoke(m_gameObjectConstructor, managedObject, args, &exception);
    if (exception) {
        RecordException(exception);
        return nullptr;
    }

    return managedObject;
}

bool MonoScriptRuntime::TryExtractComponentReference(
    MonoObject* managedObject,
    ComponentReference& outReference) const {
    outReference = ComponentReference{};
    if (!managedObject) {
        return true;
    }

    if (!m_componentClass || !m_gameObjectUUIDField) {
        return false;
    }

    SetCurrentDomain();

    MonoClass* monoClass = mono_object_get_class(managedObject);
    if (!IsMonoClassOrSubclass(monoClass, m_componentClass)) {
        return false;
    }

    uint64_t gameObjectUUID = 0;
    mono_field_get_value(managedObject, m_gameObjectUUIDField, &gameObjectUUID);
    if (gameObjectUUID == 0) {
        return false;
    }

    uint64_t scriptComponentUUID = 0;
    if (m_scriptComponentUUIDField && IsMonoClassOrSubclass(monoClass, m_behaviourClass)) {
        mono_field_get_value(managedObject, m_scriptComponentUUIDField, &scriptComponentUUID);
    }

    outReference = ComponentReference{gameObjectUUID, scriptComponentUUID};
    return true;
}

bool MonoScriptRuntime::DestroyManagedObject(MonoObject* managedObject) {
    if (!m_initialized || !managedObject) {
        return false;
    }

    SetCurrentDomain();

    MonoClass* monoClass = mono_object_get_class(managedObject);
    if (!monoClass) {
        return false;
    }

    if (monoClass == m_gameObjectClass) {
        uint64_t gameObjectUUID = 0;
        mono_field_get_value(managedObject, m_managedGameObjectUUIDField, &gameObjectUUID);

        Components::Scene* scene = GetInternalCallScene();
        Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
        if (!scene || !gameObject || gameObject->GetScene() != scene) {
            return false;
        }

        scene->DestroyGameObject(gameObject);
        return true;
    }

    if (monoClass != m_componentClass && !mono_class_is_subclass_of(monoClass, m_componentClass, false)) {
        return false;
    }

    uint64_t gameObjectUUID = 0;
    mono_field_get_value(managedObject, m_gameObjectUUIDField, &gameObjectUUID);

    Components::GameObject* gameObject = FindGameObjectByUUID(gameObjectUUID);
    if (!gameObject) {
        return false;
    }

    if (monoClass == m_behaviourClass || mono_class_is_subclass_of(monoClass, m_behaviourClass, false)) {
        uint64_t scriptComponentUUID = 0;
        mono_field_get_value(managedObject, m_scriptComponentUUIDField, &scriptComponentUUID);

        if (scriptComponentUUID != 0) {
            ScriptComponent* component = FindScriptComponentByUUID(scriptComponentUUID);
            return DestroyNativeComponentInstance(gameObject, component);
        }
    }

    const ManagedComponentTypeInfo typeInfo = ResolveManagedComponentTypeInfo(monoClass);
    switch (typeInfo.kind) {
        case ManagedComponentKind::Camera:
            return DestroyNativeComponentInstance(gameObject, gameObject->GetComponent<Components::CameraComponent>());
        case ManagedComponentKind::Light:
            return DestroyNativeComponentInstance(gameObject, gameObject->GetComponent<Components::LightComponent>());
        case ManagedComponentKind::MeshFilter:
            return DestroyNativeComponentInstance(gameObject, gameObject->GetComponent<Components::MeshFilterComponent>());
        case ManagedComponentKind::MeshRenderer:
            return DestroyNativeComponentInstance(gameObject, gameObject->GetComponent<Components::MeshRendererComponent>());
        case ManagedComponentKind::Transform:
        case ManagedComponentKind::Script:
        case ManagedComponentKind::Unknown:
            return false;
    }

    return false;
}

bool MonoScriptRuntime::TryExtractGameObjectReference(
    MonoObject* managedObject,
    GameObjectReference& outReference) const {
    outReference = GameObjectReference{};
    if (!managedObject) {
        return true;
    }

    if (!m_gameObjectClass || !m_managedGameObjectUUIDField) {
        return false;
    }

    if (mono_object_get_class(managedObject) != m_gameObjectClass) {
        return false;
    }

    uint64_t gameObjectUUID = 0;
    mono_field_get_value(managedObject, m_managedGameObjectUUIDField, &gameObjectUUID);
    outReference = GameObjectReference{gameObjectUUID};
    return true;
}

bool MonoScriptRuntime::TrySetFieldValue(
    MonoObject* instance,
    const FieldMetadata& fieldMetadata,
    const ScriptFieldValue& value) {
    if (!instance || !fieldMetadata.field) {
        return false;
    }

    SetCurrentDomain();

    if (fieldMetadata.isEnum) {
        if (!std::holds_alternative<int32_t>(value)) {
            return false;
        }

        const int32_t storedValue = std::get<int32_t>(value);
        switch (fieldMetadata.enumUnderlyingType) {
            case MONO_TYPE_I1: {
                if (storedValue < std::numeric_limits<int8_t>::min()
                    || storedValue > std::numeric_limits<int8_t>::max()) {
                    return false;
                }

                int8_t nativeValue = static_cast<int8_t>(storedValue);
                mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
                return true;
            }
            case MONO_TYPE_U1: {
                if (storedValue < 0 || storedValue > std::numeric_limits<uint8_t>::max()) {
                    return false;
                }

                uint8_t nativeValue = static_cast<uint8_t>(storedValue);
                mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
                return true;
            }
            case MONO_TYPE_I2: {
                if (storedValue < std::numeric_limits<int16_t>::min()
                    || storedValue > std::numeric_limits<int16_t>::max()) {
                    return false;
                }

                int16_t nativeValue = static_cast<int16_t>(storedValue);
                mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
                return true;
            }
            case MONO_TYPE_U2: {
                if (storedValue < 0 || storedValue > std::numeric_limits<uint16_t>::max()) {
                    return false;
                }

                uint16_t nativeValue = static_cast<uint16_t>(storedValue);
                mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
                return true;
            }
            case MONO_TYPE_I4: {
                int32_t nativeValue = storedValue;
                mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
                return true;
            }
            case MONO_TYPE_U4: {
                if (storedValue < 0) {
                    return false;
                }

                uint32_t nativeValue = static_cast<uint32_t>(storedValue);
                mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
                return true;
            }
            default:
                return false;
        }
    }

    switch (fieldMetadata.type) {
        case ScriptFieldType::Float: {
            float nativeValue = std::get<float>(value);
            mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
            return true;
        }
        case ScriptFieldType::Double: {
            double nativeValue = std::get<double>(value);
            mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
            return true;
        }
        case ScriptFieldType::Bool: {
            mono_bool nativeValue = std::get<bool>(value) ? 1 : 0;
            mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
            return true;
        }
        case ScriptFieldType::Int32: {
            int32_t nativeValue = std::get<int32_t>(value);
            mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
            return true;
        }
        case ScriptFieldType::UInt64: {
            uint64_t nativeValue = std::get<uint64_t>(value);
            mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
            return true;
        }
        case ScriptFieldType::String: {
            MonoString* managedString = mono_string_new(m_appDomain, std::get<std::string>(value).c_str());
            mono_field_set_value(instance, fieldMetadata.field, managedString);
            return true;
        }
        case ScriptFieldType::Vector2: {
            Math::Vector2 nativeValue = std::get<Math::Vector2>(value);
            mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
            return true;
        }
        case ScriptFieldType::Vector3: {
            Math::Vector3 nativeValue = std::get<Math::Vector3>(value);
            mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
            return true;
        }
        case ScriptFieldType::Vector4: {
            Math::Vector4 nativeValue = std::get<Math::Vector4>(value);
            mono_field_set_value(instance, fieldMetadata.field, &nativeValue);
            return true;
        }
        case ScriptFieldType::GameObject: {
            const GameObjectReference reference = std::get<GameObjectReference>(value);
            MonoObject* managedGameObject = CreateManagedGameObject(reference.gameObjectUUID);
            if (reference.gameObjectUUID != 0 && !managedGameObject) {
                return false;
            }
            mono_field_set_value(instance, fieldMetadata.field, managedGameObject);
            return true;
        }
        case ScriptFieldType::Component: {
            const ComponentReference reference = std::get<ComponentReference>(value);
            if (reference.gameObjectUUID == 0 && reference.scriptComponentUUID == 0) {
                mono_field_set_value(instance, fieldMetadata.field, nullptr);
                return true;
            }

            if (!fieldMetadata.componentClass) {
                return false;
            }

            MonoObject* managedComponent = nullptr;
            if (IsScriptComponentFieldClass(fieldMetadata.componentClass)) {
                if (reference.gameObjectUUID == 0 || reference.scriptComponentUUID == 0) {
                    return false;
                }

                ScriptComponent* component = FindScriptComponentByUUID(reference.scriptComponentUUID);
                if (!component
                    || !component->GetGameObject()
                    || component->GetGameObject()->GetUUID() != reference.gameObjectUUID
                    || component->GetAssemblyName() != m_settings.appAssemblyName
                    || component->GetNamespaceName() != SafeString(mono_class_get_namespace(fieldMetadata.componentClass))
                    || component->GetClassName() != SafeString(mono_class_get_name(fieldMetadata.componentClass))) {
                    return false;
                }

                if (!HasManagedInstance(component)) {
                    ScriptEngine::Get().OnScriptComponentEnabled(component);
                }

                managedComponent = GetManagedInstanceObject(component);
                if (!managedComponent) {
                    return false;
                }
            } else {
                if (reference.gameObjectUUID == 0 || reference.scriptComponentUUID != 0) {
                    return false;
                }

                Components::GameObject* targetObject = FindGameObjectByUUID(reference.gameObjectUUID);
                if (!targetObject) {
                    return false;
                }

                const std::string namespaceName = SafeString(mono_class_get_namespace(fieldMetadata.componentClass));
                const std::string className = SafeString(mono_class_get_name(fieldMetadata.componentClass));
                if (namespaceName != m_settings.baseNamespace) {
                    return false;
                }

                bool hasComponent = false;
                if (className == "Transform") {
                    hasComponent = targetObject->GetTransform() != nullptr;
                } else if (className == "Camera") {
                    hasComponent = targetObject->GetComponent<Components::CameraComponent>() != nullptr;
                } else if (className == "Light") {
                    hasComponent = targetObject->GetComponent<Components::LightComponent>() != nullptr;
                } else if (className == "MeshFilter") {
                    hasComponent = targetObject->GetComponent<Components::MeshFilterComponent>() != nullptr;
                } else if (className == "MeshRenderer") {
                    hasComponent = targetObject->GetComponent<Components::MeshRendererComponent>() != nullptr;
                } else {
                    return false;
                }

                if (!hasComponent) {
                    return false;
                }

                managedComponent = CreateManagedComponentWrapper(fieldMetadata.componentClass, reference.gameObjectUUID);
                if (!managedComponent) {
                    return false;
                }
            }

            mono_field_set_value(instance, fieldMetadata.field, managedComponent);
            return true;
        }
        case ScriptFieldType::None:
            return false;
    }

    return false;
}

bool MonoScriptRuntime::TryReadFieldValue(
    MonoObject* instance,
    const FieldMetadata& fieldMetadata,
    ScriptFieldValue& outValue) const {
    if (!instance || !fieldMetadata.field) {
        return false;
    }

    if (fieldMetadata.isEnum) {
        switch (fieldMetadata.enumUnderlyingType) {
            case MONO_TYPE_I1: {
                int8_t nativeValue = 0;
                mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
                outValue = static_cast<int32_t>(nativeValue);
                return true;
            }
            case MONO_TYPE_U1: {
                uint8_t nativeValue = 0;
                mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
                outValue = static_cast<int32_t>(nativeValue);
                return true;
            }
            case MONO_TYPE_I2: {
                int16_t nativeValue = 0;
                mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
                outValue = static_cast<int32_t>(nativeValue);
                return true;
            }
            case MONO_TYPE_U2: {
                uint16_t nativeValue = 0;
                mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
                outValue = static_cast<int32_t>(nativeValue);
                return true;
            }
            case MONO_TYPE_I4: {
                int32_t nativeValue = 0;
                mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
                outValue = nativeValue;
                return true;
            }
            case MONO_TYPE_U4: {
                uint32_t nativeValue = 0;
                mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
                if (nativeValue > static_cast<uint32_t>(std::numeric_limits<int32_t>::max())) {
                    return false;
                }

                outValue = static_cast<int32_t>(nativeValue);
                return true;
            }
            default:
                return false;
        }
    }

    switch (fieldMetadata.type) {
        case ScriptFieldType::Float: {
            float nativeValue = 0.0f;
            mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
            outValue = nativeValue;
            return true;
        }
        case ScriptFieldType::Double: {
            double nativeValue = 0.0;
            mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
            outValue = nativeValue;
            return true;
        }
        case ScriptFieldType::Bool: {
            mono_bool nativeValue = 0;
            mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
            outValue = (nativeValue != 0);
            return true;
        }
        case ScriptFieldType::Int32: {
            int32_t nativeValue = 0;
            mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
            outValue = nativeValue;
            return true;
        }
        case ScriptFieldType::UInt64: {
            uint64_t nativeValue = 0;
            mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
            outValue = nativeValue;
            return true;
        }
        case ScriptFieldType::String: {
            MonoObject* managedObject = mono_field_get_value_object(m_appDomain, fieldMetadata.field, instance);
            if (!managedObject) {
                outValue = std::string();
                return true;
            }

            MonoString* managedString = reinterpret_cast<MonoString*>(managedObject);
            char* utf8 = mono_string_to_utf8(managedString);
            outValue = utf8 ? std::string(utf8) : std::string();
            if (utf8) {
                mono_free(utf8);
            }
            return true;
        }
        case ScriptFieldType::Vector2: {
            Math::Vector2 nativeValue;
            mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
            outValue = nativeValue;
            return true;
        }
        case ScriptFieldType::Vector3: {
            Math::Vector3 nativeValue;
            mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
            outValue = nativeValue;
            return true;
        }
        case ScriptFieldType::Vector4: {
            Math::Vector4 nativeValue;
            mono_field_get_value(instance, fieldMetadata.field, &nativeValue);
            outValue = nativeValue;
            return true;
        }
        case ScriptFieldType::GameObject: {
            MonoObject* managedObject = mono_field_get_value_object(m_appDomain, fieldMetadata.field, instance);
            GameObjectReference reference;
            if (!TryExtractGameObjectReference(managedObject, reference)) {
                return false;
            }

            outValue = reference;
            return true;
        }
        case ScriptFieldType::Component: {
            MonoObject* managedObject = mono_field_get_value_object(m_appDomain, fieldMetadata.field, instance);
            ComponentReference reference;
            if (!TryExtractComponentReference(managedObject, reference)) {
                return false;
            }

            outValue = reference;
            return true;
        }
        case ScriptFieldType::None:
            return false;
    }

    return false;
}

void MonoScriptRuntime::ClearManagedInstances() {
    for (auto& [key, instanceData] : m_instances) {
        (void)key;
        if (instanceData.gcHandle != 0) {
            mono_gchandle_free(instanceData.gcHandle);
        }
    }

    m_instances.clear();
}

void MonoScriptRuntime::ClearClassCache() {
    m_classes.clear();
}

bool MonoScriptRuntime::InvokeManagedMethod(MonoObject* instance, MonoMethod* method) {
    if (!instance || !method) {
        return false;
    }

    SetCurrentDomain();

    MonoObject* exception = nullptr;
    mono_runtime_invoke(method, instance, nullptr, &exception);
    if (exception) {
        RecordException(exception);
        return false;
    }

    return true;
}

void MonoScriptRuntime::RecordException(MonoObject* exception) {
    m_lastError = "Managed exception";
    if (!exception) {
        return;
    }

    MonoObject* secondaryException = nullptr;
    MonoString* exceptionString = mono_object_to_string(exception, &secondaryException);
    if (!exceptionString || secondaryException) {
        return;
    }

    char* utf8 = mono_string_to_utf8(exceptionString);
    if (!utf8) {
        return;
    }

    m_lastError = utf8;
    mono_free(utf8);
}

void MonoScriptRuntime::SetError(const std::string& error) {
    m_lastError = error;
}

} // namespace Scripting
} // namespace XCEngine