// Copyright (c) The NodeRT Contributors
// All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the ""License""); you may
// not use this file except in compliance with the License. You may obtain a
// copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED ON AN  *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS
// OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY
// IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
// MERCHANTABLITY OR NON-INFRINGEMENT.
//
// See the Apache Version 2.0 License for specific language governing permissions
// and limitations under the License.

// TODO: Verify that this is is still needed..
#define NTDDI_VERSION 0x06010000

#include <v8.h>
#include "nan.h"
#include <string>
#include <ppltasks.h>
#include "CollectionsConverter.h"
#include "CollectionsWrap.h"
#include "node-async.h"
#include "NodeRtUtils.h"
#include "OpaqueWrapper.h"
#include "WrapperBase.h"

#using <Windows.WinMD>

// this undefs fixes the issues of compiling Windows.Data.Json, Windows.Storag.FileProperties, and Windows.Stroage.Search
// Some of the node header files brings windows definitions with the same names as some of the WinRT methods
#undef DocumentProperties
#undef GetObject
#undef CreateEvent
#undef FindText
#undef SendMessage

const char* REGISTRATION_TOKEN_MAP_PROPERTY_NAME = "__registrationTokenMap__";

using v8::Array;
using v8::String;
using v8::Value;
using v8::Boolean;
using v8::Integer;
using v8::FunctionTemplate;
using v8::Object;
using v8::Local;
using v8::Function;
using v8::Date;
using v8::Number;
using v8::PropertyAttribute;
using v8::Primitive;
using Nan::HandleScope;
using Nan::Persistent;
using Nan::Undefined;
using Nan::True;
using Nan::False;
using Nan::Null;
using Nan::MaybeLocal;
using Nan::EscapableHandleScope;
using Nan::HandleScope;
using Nan::TryCatch;
using namespace concurrency;

namespace NodeRT { namespace Windows { namespace ApplicationModel { namespace AppExtensions { 
  v8::Local<v8::Value> WrapAppExtension(::Windows::ApplicationModel::AppExtensions::AppExtension^ wintRtInstance);
  ::Windows::ApplicationModel::AppExtensions::AppExtension^ UnwrapAppExtension(Local<Value> value);
  
  v8::Local<v8::Value> WrapAppExtensionCatalog(::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ wintRtInstance);
  ::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ UnwrapAppExtensionCatalog(Local<Value> value);
  
  v8::Local<v8::Value> WrapAppExtensionPackageInstalledEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ wintRtInstance);
  ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ UnwrapAppExtensionPackageInstalledEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapAppExtensionPackageStatusChangedEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ wintRtInstance);
  ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ UnwrapAppExtensionPackageStatusChangedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapAppExtensionPackageUninstallingEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ wintRtInstance);
  ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ UnwrapAppExtensionPackageUninstallingEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapAppExtensionPackageUpdatedEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ wintRtInstance);
  ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ UnwrapAppExtensionPackageUpdatedEventArgs(Local<Value> value);
  
  v8::Local<v8::Value> WrapAppExtensionPackageUpdatingEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ wintRtInstance);
  ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ UnwrapAppExtensionPackageUpdatingEventArgs(Local<Value> value);
  





  class AppExtension : public WrapperBase {
    public:
      
      static void Init(const Local<Object> exports) {
        HandleScope scope;

        Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
        s_constructorTemplate.Reset(localRef);
        localRef->SetClassName(Nan::New<String>("AppExtension").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);

        Local<Function> func;
        Local<FunctionTemplate> funcTemplate;


          
            Nan::SetPrototypeMethod(localRef, "getExtensionPropertiesAsync", GetExtensionPropertiesAsync);
            Nan::SetPrototypeMethod(localRef, "getPublicFolderAsync", GetPublicFolderAsync);
          


          
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("appInfo").ToLocalChecked(), AppInfoGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("description").ToLocalChecked(), DescriptionGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("displayName").ToLocalChecked(), DisplayNameGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("id").ToLocalChecked(), IdGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("package").ToLocalChecked(), PackageGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("appUserModelId").ToLocalChecked(), AppUserModelIdGetter);

        Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
        Nan::SetMethod(constructor, "castFrom", CastFrom);



        Nan::Set(exports, Nan::New<String>("AppExtension").ToLocalChecked(), constructor);
      }

      virtual ::Platform::Object^ GetObjectInstance() const override {
        return _instance;
      }

    private:

      AppExtension(::Windows::ApplicationModel::AppExtensions::AppExtension^ instance) {
        _instance = instance;
      }

      
    static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This())) {
        if (info.Length() > 0) {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++) {
            argsPtr[i] = info[i];
          }

          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        } else {
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);

          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtension^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(info[0])) {
        try {
          winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtension^) NodeRT::Utils::GetObjectInstance(info[0]);
        } catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
        return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AppExtension *wrapperInstance = new AppExtension(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


      
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;
      if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(info[0])) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
        return;
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtension^ winRtInstance;
      try {
        winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtension^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

      info.GetReturnValue().Set(WrapAppExtension(winRtInstance));
    }

    static void GetExtensionPropertiesAsync(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(info.This())) {
        return;
      }

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction()) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
        return;
      }

      AppExtension *wrapper = AppExtension::Unwrap<AppExtension>(info.This());

      ::Windows::Foundation::IAsyncOperation<::Windows::Foundation::Collections::IPropertySet^>^ op;


      if (info.Length() == 1)
      {
        try
        {
          op = wrapper->_instance->GetExtensionPropertiesAsync();
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }

      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<::Windows::Foundation::Collections::IPropertySet^> t) {
        try {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {


            Local<Value> error;
            Local<Value> arg1;
            {
              TryCatch tryCatch;
              arg1 = NodeRT::Utils::CreateExternalWinRTObject("Windows.Foundation.Collections", "IPropertySet", result);
              if (tryCatch.HasCaught())
              {
                error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
              }
              else
              {
                error = Undefined();
              }
              if (arg1.IsEmpty()) arg1 = Undefined();
            }
            Local<Value> args[] = {error, arg1};


            invokeCallback(_countof(args), args);
          });
        } catch (Platform::Exception^ exception) {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);

            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }
      });
    }
    static void GetPublicFolderAsync(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(info.This())) {
        return;
      }

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction()) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
        return;
      }

      AppExtension *wrapper = AppExtension::Unwrap<AppExtension>(info.This());

      ::Windows::Foundation::IAsyncOperation<::Windows::Storage::StorageFolder^>^ op;


      if (info.Length() == 1)
      {
        try
        {
          op = wrapper->_instance->GetPublicFolderAsync();
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }

      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<::Windows::Storage::StorageFolder^> t) {
        try {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {


            Local<Value> error;
            Local<Value> arg1;
            {
              TryCatch tryCatch;
              arg1 = NodeRT::Utils::CreateExternalWinRTObject("Windows.Storage", "StorageFolder", result);
              if (tryCatch.HasCaught())
              {
                error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
              }
              else
              {
                error = Undefined();
              }
              if (arg1.IsEmpty()) arg1 = Undefined();
            }
            Local<Value> args[] = {error, arg1};


            invokeCallback(_countof(args), args);
          });
        } catch (Platform::Exception^ exception) {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);

            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }
      });
    }




    static void AppInfoGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(info.This())) {
        return;
      }

      AppExtension *wrapper = AppExtension::Unwrap<AppExtension>(info.This());

      try  {
        ::Windows::ApplicationModel::AppInfo^ result = wrapper->_instance->AppInfo;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.ApplicationModel", "AppInfo", result));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void DescriptionGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(info.This())) {
        return;
      }

      AppExtension *wrapper = AppExtension::Unwrap<AppExtension>(info.This());

      try  {
        Platform::String^ result = wrapper->_instance->Description;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void DisplayNameGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(info.This())) {
        return;
      }

      AppExtension *wrapper = AppExtension::Unwrap<AppExtension>(info.This());

      try  {
        Platform::String^ result = wrapper->_instance->DisplayName;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void IdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(info.This())) {
        return;
      }

      AppExtension *wrapper = AppExtension::Unwrap<AppExtension>(info.This());

      try  {
        Platform::String^ result = wrapper->_instance->Id;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void PackageGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(info.This())) {
        return;
      }

      AppExtension *wrapper = AppExtension::Unwrap<AppExtension>(info.This());

      try  {
        ::Windows::ApplicationModel::Package^ result = wrapper->_instance->Package;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.ApplicationModel", "Package", result));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void AppUserModelIdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(info.This())) {
        return;
      }

      AppExtension *wrapper = AppExtension::Unwrap<AppExtension>(info.This());

      try  {
        Platform::String^ result = wrapper->_instance->AppUserModelId;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      


    private:
      ::Windows::ApplicationModel::AppExtensions::AppExtension^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapAppExtension(::Windows::ApplicationModel::AppExtensions::AppExtension^ wintRtInstance);
      friend ::Windows::ApplicationModel::AppExtensions::AppExtension^ UnwrapAppExtension(Local<Value> value);
  };

  Persistent<FunctionTemplate> AppExtension::s_constructorTemplate;

  v8::Local<v8::Value> WrapAppExtension(::Windows::ApplicationModel::AppExtensions::AppExtension^ winRtInstance) {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr) {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AppExtension::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::ApplicationModel::AppExtensions::AppExtension^ UnwrapAppExtension(Local<Value> value) {
     return AppExtension::Unwrap<AppExtension>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAppExtension(Local<Object> exports) {
    AppExtension::Init(exports);
  }

  class AppExtensionCatalog : public WrapperBase {
    public:
      
      static void Init(const Local<Object> exports) {
        HandleScope scope;

        Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
        s_constructorTemplate.Reset(localRef);
        localRef->SetClassName(Nan::New<String>("AppExtensionCatalog").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);

        Local<Function> func;
        Local<FunctionTemplate> funcTemplate;


          
            Nan::SetPrototypeMethod(localRef, "findAllAsync", FindAllAsync);
            Nan::SetPrototypeMethod(localRef, "requestRemovePackageAsync", RequestRemovePackageAsync);
          

          
          Nan::SetPrototypeMethod(localRef,"addListener", AddListener);
          Nan::SetPrototypeMethod(localRef,"on", AddListener);
          Nan::SetPrototypeMethod(localRef,"removeListener", RemoveListener);
          Nan::SetPrototypeMethod(localRef, "off", RemoveListener);


        Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
        Nan::SetMethod(constructor, "castFrom", CastFrom);

        Nan::SetMethod(constructor, "open", Open);


        Nan::Set(exports, Nan::New<String>("AppExtensionCatalog").ToLocalChecked(), constructor);
      }

      virtual ::Platform::Object^ GetObjectInstance() const override {
        return _instance;
      }

    private:

      AppExtensionCatalog(::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ instance) {
        _instance = instance;
      }

      
    static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This())) {
        if (info.Length() > 0) {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++) {
            argsPtr[i] = info[i];
          }

          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        } else {
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);

          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info[0])) {
        try {
          winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^) NodeRT::Utils::GetObjectInstance(info[0]);
        } catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
        return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AppExtensionCatalog *wrapperInstance = new AppExtensionCatalog(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


      
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;
      if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info[0])) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
        return;
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ winRtInstance;
      try {
        winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

      info.GetReturnValue().Set(WrapAppExtensionCatalog(winRtInstance));
    }

    static void FindAllAsync(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This())) {
        return;
      }

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction()) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
        return;
      }

      AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());

      ::Windows::Foundation::IAsyncOperation<::Windows::Foundation::Collections::IVectorView<::Windows::ApplicationModel::AppExtensions::AppExtension^>^>^ op;


      if (info.Length() == 1)
      {
        try
        {
          op = wrapper->_instance->FindAllAsync();
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }

      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<::Windows::Foundation::Collections::IVectorView<::Windows::ApplicationModel::AppExtensions::AppExtension^>^> t) {
        try {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {


            Local<Value> error;
            Local<Value> arg1;
            {
              TryCatch tryCatch;
              arg1 = NodeRT::Collections::VectorViewWrapper<::Windows::ApplicationModel::AppExtensions::AppExtension^>::CreateVectorViewWrapper(result, 
            [](::Windows::ApplicationModel::AppExtensions::AppExtension^ val) -> Local<Value> {
              return WrapAppExtension(val);
            },
            [](Local<Value> value) -> bool {
              return NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(value);
            },
            [](Local<Value> value) -> ::Windows::ApplicationModel::AppExtensions::AppExtension^ {
              return UnwrapAppExtension(value);
            }
          );
              if (tryCatch.HasCaught())
              {
                error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
              }
              else
              {
                error = Undefined();
              }
              if (arg1.IsEmpty()) arg1 = Undefined();
            }
            Local<Value> args[] = {error, arg1};


            invokeCallback(_countof(args), args);
          });
        } catch (Platform::Exception^ exception) {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);

            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }
      });
    }
    static void RequestRemovePackageAsync(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This())) {
        return;
      }

      if (info.Length() == 0 || !info[info.Length() -1]->IsFunction()) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: No callback was given")));
        return;
      }

      AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());

      ::Windows::Foundation::IAsyncOperation<bool>^ op;


      if (info.Length() == 2
        && info[0]->IsString())
      {
        try
        {
          Platform::String^ arg0 = ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), info[0])));
          
          op = wrapper->_instance->RequestRemovePackageAsync(arg0);
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }

      auto opTask = create_task(op);
      uv_async_t* asyncToken = NodeUtils::Async::GetAsyncToken(info[info.Length() -1].As<Function>());

      opTask.then( [asyncToken] (task<bool> t) {
        try {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {


            Local<Value> error;
            Local<Value> arg1;
            {
              TryCatch tryCatch;
              arg1 = Nan::New<Boolean>(result);
              if (tryCatch.HasCaught())
              {
                error = Nan::To<Object>(tryCatch.Exception()).ToLocalChecked();
              }
              else
              {
                error = Undefined();
              }
              if (arg1.IsEmpty()) arg1 = Undefined();
            }
            Local<Value> args[] = {error, arg1};


            invokeCallback(_countof(args), args);
          });
        } catch (Platform::Exception^ exception) {
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [exception](NodeUtils::InvokeCallbackDelegate invokeCallback) {
            Local<Value> error = NodeRT::Utils::WinRtExceptionToJsError(exception);

            Local<Value> args[] = {error};
            invokeCallback(_countof(args), args);
          });
        }
      });
    }




    static void Open(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (info.Length() == 1
        && info[0]->IsString())
      {
        try
        {
          Platform::String^ arg0 = ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), info[0])));
          
          ::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ result;
          result = ::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog::Open(arg0);
          info.GetReturnValue().Set(WrapAppExtensionCatalog(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else  {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Bad arguments: no suitable overload found")));
        return;
      }
    }



    static void AddListener(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction()) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected arguments are eventName(string),callback(function)")));
        return;
      }

      String::Value eventName(v8::Isolate::GetCurrent(), info[0]);
      auto str = *eventName;

      Local<Function> callback = info[1].As<Function>();

      ::Windows::Foundation::EventRegistrationToken registrationToken;
      if (NodeRT::Utils::CaseInsenstiveEquals(L"packageInstalled", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
      return;
        }
        AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());
      
        try {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr,
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->PackageInstalled::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^, ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^>(
            [callbackObjPtr](::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ arg0, ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
                HandleScope scope;


                Local<Value> wrappedArg0;
                Local<Value> wrappedArg1;

                {
                  TryCatch tryCatch;


                  wrappedArg0 = WrapAppExtensionCatalog(arg0);
                  wrappedArg1 = WrapAppExtensionPackageInstalledEventArgs(arg1);


                  if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                  if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();
                }

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else if (NodeRT::Utils::CaseInsenstiveEquals(L"packageStatusChanged", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
      return;
        }
        AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());
      
        try {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr,
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->PackageStatusChanged::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^, ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^>(
            [callbackObjPtr](::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ arg0, ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
                HandleScope scope;


                Local<Value> wrappedArg0;
                Local<Value> wrappedArg1;

                {
                  TryCatch tryCatch;


                  wrappedArg0 = WrapAppExtensionCatalog(arg0);
                  wrappedArg1 = WrapAppExtensionPackageStatusChangedEventArgs(arg1);


                  if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                  if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();
                }

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else if (NodeRT::Utils::CaseInsenstiveEquals(L"packageUninstalling", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
      return;
        }
        AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());
      
        try {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr,
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->PackageUninstalling::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^, ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^>(
            [callbackObjPtr](::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ arg0, ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
                HandleScope scope;


                Local<Value> wrappedArg0;
                Local<Value> wrappedArg1;

                {
                  TryCatch tryCatch;


                  wrappedArg0 = WrapAppExtensionCatalog(arg0);
                  wrappedArg1 = WrapAppExtensionPackageUninstallingEventArgs(arg1);


                  if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                  if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();
                }

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else if (NodeRT::Utils::CaseInsenstiveEquals(L"packageUpdated", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
      return;
        }
        AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());
      
        try {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr,
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->PackageUpdated::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^, ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^>(
            [callbackObjPtr](::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ arg0, ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
                HandleScope scope;


                Local<Value> wrappedArg0;
                Local<Value> wrappedArg1;

                {
                  TryCatch tryCatch;


                  wrappedArg0 = WrapAppExtensionCatalog(arg0);
                  wrappedArg1 = WrapAppExtensionPackageUpdatedEventArgs(arg1);


                  if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                  if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();
                }

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
      else if (NodeRT::Utils::CaseInsenstiveEquals(L"packageUpdating", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This()))
        {
          Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
      return;
        }
        AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());
      
        try {
          Persistent<Object>* perstPtr = new Persistent<Object>();
          perstPtr->Reset(NodeRT::Utils::CreateCallbackObjectInDomain(callback));
          std::shared_ptr<Persistent<Object>> callbackObjPtr(perstPtr,
            [] (Persistent<Object> *ptr ) {
              NodeUtils::Async::RunOnMain([ptr]() {
                ptr->Reset();
                delete ptr;
            });
          });

          registrationToken = wrapper->_instance->PackageUpdating::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^, ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^>(
            [callbackObjPtr](::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ arg0, ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
                HandleScope scope;


                Local<Value> wrappedArg0;
                Local<Value> wrappedArg1;

                {
                  TryCatch tryCatch;


                  wrappedArg0 = WrapAppExtensionCatalog(arg0);
                  wrappedArg1 = WrapAppExtensionPackageUpdatingEventArgs(arg1);


                  if (wrappedArg0.IsEmpty()) wrappedArg0 = Undefined();
                  if (wrappedArg1.IsEmpty()) wrappedArg1 = Undefined();
                }

                Local<Value> args[] = { wrappedArg0, wrappedArg1 };
                Local<Object> callbackObjLocalRef = Nan::New<Object>(*callbackObjPtr);
                NodeRT::Utils::CallCallbackInDomain(callbackObjLocalRef, _countof(args), args);
              });
            })
          );
        }
        catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }

      }
 else  {
        Nan::ThrowError(Nan::Error(String::Concat(v8::Isolate::GetCurrent(), NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Value> tokenMapVal = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());
      Local<Object> tokenMap;

      if (tokenMapVal.IsEmpty() || Nan::Equals(tokenMapVal, Undefined()).FromMaybe(false)) {
        tokenMap = Nan::New<Object>();
        NodeRT::Utils::SetHiddenValueWithObject(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked(), tokenMap);
      } else {
        tokenMap = Nan::To<Object>(tokenMapVal).ToLocalChecked();
      }

      Nan::Set(tokenMap, info[0], CreateOpaqueWrapper(::Windows::Foundation::PropertyValue::CreateInt64(registrationToken.Value)));
    }

    static void RemoveListener(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (info.Length() < 2 || !info[0]->IsString() || !info[1]->IsFunction()) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"wrong arguments, expected a string and a callback")));
        return;
      }

      String::Value eventName(v8::Isolate::GetCurrent(), info[0]);
      auto str = *eventName;

      if ((!NodeRT::Utils::CaseInsenstiveEquals(L"packageInstalled", str)) &&(!NodeRT::Utils::CaseInsenstiveEquals(L"packageStatusChanged", str)) &&(!NodeRT::Utils::CaseInsenstiveEquals(L"packageUninstalling", str)) &&(!NodeRT::Utils::CaseInsenstiveEquals(L"packageUpdated", str)) &&(!NodeRT::Utils::CaseInsenstiveEquals(L"packageUpdating", str))) {
        Nan::ThrowError(Nan::Error(String::Concat(v8::Isolate::GetCurrent(), NodeRT::Utils::NewString(L"given event name isn't supported: "), info[0].As<String>())));
        return;
      }

      Local<Function> callback = info[1].As<Function>();
      Local<Value> tokenMap = NodeRT::Utils::GetHiddenValue(callback, Nan::New<String>(REGISTRATION_TOKEN_MAP_PROPERTY_NAME).ToLocalChecked());

      if (tokenMap.IsEmpty() || Nan::Equals(tokenMap, Undefined()).FromMaybe(false)) {
        return;
      }

      Local<Value> opaqueWrapperObj =  Nan::Get(Nan::To<Object>(tokenMap).ToLocalChecked(), info[0]).ToLocalChecked();

      if (opaqueWrapperObj.IsEmpty() || Nan::Equals(opaqueWrapperObj,Undefined()).FromMaybe(false)) {
        return;
      }

      OpaqueWrapper *opaqueWrapper = OpaqueWrapper::Unwrap<OpaqueWrapper>(opaqueWrapperObj.As<Object>());

      long long tokenValue = (long long) opaqueWrapper->GetObjectInstance();
      ::Windows::Foundation::EventRegistrationToken registrationToken;
      registrationToken.Value = tokenValue;

      try  {
        if (NodeRT::Utils::CaseInsenstiveEquals(L"packageInstalled", str)) {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());
          wrapper->_instance->PackageInstalled::remove(registrationToken);
        }
        else if (NodeRT::Utils::CaseInsenstiveEquals(L"packageStatusChanged", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());
          wrapper->_instance->PackageStatusChanged::remove(registrationToken);
        }
        else if (NodeRT::Utils::CaseInsenstiveEquals(L"packageUninstalling", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());
          wrapper->_instance->PackageUninstalling::remove(registrationToken);
        }
        else if (NodeRT::Utils::CaseInsenstiveEquals(L"packageUpdated", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());
          wrapper->_instance->PackageUpdated::remove(registrationToken);
        }
        else if (NodeRT::Utils::CaseInsenstiveEquals(L"packageUpdating", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^>(info.This()))
          {
            Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"The caller of this method isn't of the expected type or internal WinRt object was disposed")));
            return;
          }
          AppExtensionCatalog *wrapper = AppExtensionCatalog::Unwrap<AppExtensionCatalog>(info.This());
          wrapper->_instance->PackageUpdating::remove(registrationToken);
        }
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
      }

      Nan::Delete(Nan::To<Object>(tokenMap).ToLocalChecked(), Nan::To<String>(info[0]).ToLocalChecked());
    }
    private:
      ::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapAppExtensionCatalog(::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ wintRtInstance);
      friend ::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ UnwrapAppExtensionCatalog(Local<Value> value);
  };

  Persistent<FunctionTemplate> AppExtensionCatalog::s_constructorTemplate;

  v8::Local<v8::Value> WrapAppExtensionCatalog(::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ winRtInstance) {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr) {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AppExtensionCatalog::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::ApplicationModel::AppExtensions::AppExtensionCatalog^ UnwrapAppExtensionCatalog(Local<Value> value) {
     return AppExtensionCatalog::Unwrap<AppExtensionCatalog>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAppExtensionCatalog(Local<Object> exports) {
    AppExtensionCatalog::Init(exports);
  }

  class AppExtensionPackageInstalledEventArgs : public WrapperBase {
    public:
      
      static void Init(const Local<Object> exports) {
        HandleScope scope;

        Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
        s_constructorTemplate.Reset(localRef);
        localRef->SetClassName(Nan::New<String>("AppExtensionPackageInstalledEventArgs").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);





          
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("appExtensionName").ToLocalChecked(), AppExtensionNameGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("extensions").ToLocalChecked(), ExtensionsGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("package").ToLocalChecked(), PackageGetter);

        Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
        Nan::SetMethod(constructor, "castFrom", CastFrom);



        Nan::Set(exports, Nan::New<String>("AppExtensionPackageInstalledEventArgs").ToLocalChecked(), constructor);
      }

      virtual ::Platform::Object^ GetObjectInstance() const override {
        return _instance;
      }

    private:

      AppExtensionPackageInstalledEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ instance) {
        _instance = instance;
      }

      
    static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This())) {
        if (info.Length() > 0) {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++) {
            argsPtr[i] = info[i];
          }

          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        } else {
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);

          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^>(info[0])) {
        try {
          winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        } catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
        return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AppExtensionPackageInstalledEventArgs *wrapperInstance = new AppExtensionPackageInstalledEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


      
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;
      if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^>(info[0])) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
        return;
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ winRtInstance;
      try {
        winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

      info.GetReturnValue().Set(WrapAppExtensionPackageInstalledEventArgs(winRtInstance));
    }





    static void AppExtensionNameGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageInstalledEventArgs *wrapper = AppExtensionPackageInstalledEventArgs::Unwrap<AppExtensionPackageInstalledEventArgs>(info.This());

      try  {
        Platform::String^ result = wrapper->_instance->AppExtensionName;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void ExtensionsGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageInstalledEventArgs *wrapper = AppExtensionPackageInstalledEventArgs::Unwrap<AppExtensionPackageInstalledEventArgs>(info.This());

      try  {
        ::Windows::Foundation::Collections::IVectorView<::Windows::ApplicationModel::AppExtensions::AppExtension^>^ result = wrapper->_instance->Extensions;
        info.GetReturnValue().Set(NodeRT::Collections::VectorViewWrapper<::Windows::ApplicationModel::AppExtensions::AppExtension^>::CreateVectorViewWrapper(result, 
            [](::Windows::ApplicationModel::AppExtensions::AppExtension^ val) -> Local<Value> {
              return WrapAppExtension(val);
            },
            [](Local<Value> value) -> bool {
              return NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(value);
            },
            [](Local<Value> value) -> ::Windows::ApplicationModel::AppExtensions::AppExtension^ {
              return UnwrapAppExtension(value);
            }
          ));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void PackageGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageInstalledEventArgs *wrapper = AppExtensionPackageInstalledEventArgs::Unwrap<AppExtensionPackageInstalledEventArgs>(info.This());

      try  {
        ::Windows::ApplicationModel::Package^ result = wrapper->_instance->Package;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.ApplicationModel", "Package", result));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      


    private:
      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapAppExtensionPackageInstalledEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ wintRtInstance);
      friend ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ UnwrapAppExtensionPackageInstalledEventArgs(Local<Value> value);
  };

  Persistent<FunctionTemplate> AppExtensionPackageInstalledEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapAppExtensionPackageInstalledEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ winRtInstance) {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr) {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AppExtensionPackageInstalledEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageInstalledEventArgs^ UnwrapAppExtensionPackageInstalledEventArgs(Local<Value> value) {
     return AppExtensionPackageInstalledEventArgs::Unwrap<AppExtensionPackageInstalledEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAppExtensionPackageInstalledEventArgs(Local<Object> exports) {
    AppExtensionPackageInstalledEventArgs::Init(exports);
  }

  class AppExtensionPackageStatusChangedEventArgs : public WrapperBase {
    public:
      
      static void Init(const Local<Object> exports) {
        HandleScope scope;

        Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
        s_constructorTemplate.Reset(localRef);
        localRef->SetClassName(Nan::New<String>("AppExtensionPackageStatusChangedEventArgs").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);





          
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("appExtensionName").ToLocalChecked(), AppExtensionNameGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("package").ToLocalChecked(), PackageGetter);

        Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
        Nan::SetMethod(constructor, "castFrom", CastFrom);



        Nan::Set(exports, Nan::New<String>("AppExtensionPackageStatusChangedEventArgs").ToLocalChecked(), constructor);
      }

      virtual ::Platform::Object^ GetObjectInstance() const override {
        return _instance;
      }

    private:

      AppExtensionPackageStatusChangedEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ instance) {
        _instance = instance;
      }

      
    static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This())) {
        if (info.Length() > 0) {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++) {
            argsPtr[i] = info[i];
          }

          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        } else {
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);

          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^>(info[0])) {
        try {
          winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        } catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
        return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AppExtensionPackageStatusChangedEventArgs *wrapperInstance = new AppExtensionPackageStatusChangedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


      
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;
      if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^>(info[0])) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
        return;
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ winRtInstance;
      try {
        winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

      info.GetReturnValue().Set(WrapAppExtensionPackageStatusChangedEventArgs(winRtInstance));
    }





    static void AppExtensionNameGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageStatusChangedEventArgs *wrapper = AppExtensionPackageStatusChangedEventArgs::Unwrap<AppExtensionPackageStatusChangedEventArgs>(info.This());

      try  {
        Platform::String^ result = wrapper->_instance->AppExtensionName;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void PackageGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageStatusChangedEventArgs *wrapper = AppExtensionPackageStatusChangedEventArgs::Unwrap<AppExtensionPackageStatusChangedEventArgs>(info.This());

      try  {
        ::Windows::ApplicationModel::Package^ result = wrapper->_instance->Package;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.ApplicationModel", "Package", result));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      


    private:
      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapAppExtensionPackageStatusChangedEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ wintRtInstance);
      friend ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ UnwrapAppExtensionPackageStatusChangedEventArgs(Local<Value> value);
  };

  Persistent<FunctionTemplate> AppExtensionPackageStatusChangedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapAppExtensionPackageStatusChangedEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ winRtInstance) {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr) {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AppExtensionPackageStatusChangedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageStatusChangedEventArgs^ UnwrapAppExtensionPackageStatusChangedEventArgs(Local<Value> value) {
     return AppExtensionPackageStatusChangedEventArgs::Unwrap<AppExtensionPackageStatusChangedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAppExtensionPackageStatusChangedEventArgs(Local<Object> exports) {
    AppExtensionPackageStatusChangedEventArgs::Init(exports);
  }

  class AppExtensionPackageUninstallingEventArgs : public WrapperBase {
    public:
      
      static void Init(const Local<Object> exports) {
        HandleScope scope;

        Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
        s_constructorTemplate.Reset(localRef);
        localRef->SetClassName(Nan::New<String>("AppExtensionPackageUninstallingEventArgs").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);





          
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("appExtensionName").ToLocalChecked(), AppExtensionNameGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("package").ToLocalChecked(), PackageGetter);

        Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
        Nan::SetMethod(constructor, "castFrom", CastFrom);



        Nan::Set(exports, Nan::New<String>("AppExtensionPackageUninstallingEventArgs").ToLocalChecked(), constructor);
      }

      virtual ::Platform::Object^ GetObjectInstance() const override {
        return _instance;
      }

    private:

      AppExtensionPackageUninstallingEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ instance) {
        _instance = instance;
      }

      
    static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This())) {
        if (info.Length() > 0) {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++) {
            argsPtr[i] = info[i];
          }

          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        } else {
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);

          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^>(info[0])) {
        try {
          winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        } catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
        return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AppExtensionPackageUninstallingEventArgs *wrapperInstance = new AppExtensionPackageUninstallingEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


      
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;
      if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^>(info[0])) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
        return;
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ winRtInstance;
      try {
        winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

      info.GetReturnValue().Set(WrapAppExtensionPackageUninstallingEventArgs(winRtInstance));
    }





    static void AppExtensionNameGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageUninstallingEventArgs *wrapper = AppExtensionPackageUninstallingEventArgs::Unwrap<AppExtensionPackageUninstallingEventArgs>(info.This());

      try  {
        Platform::String^ result = wrapper->_instance->AppExtensionName;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void PackageGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageUninstallingEventArgs *wrapper = AppExtensionPackageUninstallingEventArgs::Unwrap<AppExtensionPackageUninstallingEventArgs>(info.This());

      try  {
        ::Windows::ApplicationModel::Package^ result = wrapper->_instance->Package;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.ApplicationModel", "Package", result));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      


    private:
      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapAppExtensionPackageUninstallingEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ wintRtInstance);
      friend ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ UnwrapAppExtensionPackageUninstallingEventArgs(Local<Value> value);
  };

  Persistent<FunctionTemplate> AppExtensionPackageUninstallingEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapAppExtensionPackageUninstallingEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ winRtInstance) {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr) {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AppExtensionPackageUninstallingEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUninstallingEventArgs^ UnwrapAppExtensionPackageUninstallingEventArgs(Local<Value> value) {
     return AppExtensionPackageUninstallingEventArgs::Unwrap<AppExtensionPackageUninstallingEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAppExtensionPackageUninstallingEventArgs(Local<Object> exports) {
    AppExtensionPackageUninstallingEventArgs::Init(exports);
  }

  class AppExtensionPackageUpdatedEventArgs : public WrapperBase {
    public:
      
      static void Init(const Local<Object> exports) {
        HandleScope scope;

        Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
        s_constructorTemplate.Reset(localRef);
        localRef->SetClassName(Nan::New<String>("AppExtensionPackageUpdatedEventArgs").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);





          
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("appExtensionName").ToLocalChecked(), AppExtensionNameGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("extensions").ToLocalChecked(), ExtensionsGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("package").ToLocalChecked(), PackageGetter);

        Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
        Nan::SetMethod(constructor, "castFrom", CastFrom);



        Nan::Set(exports, Nan::New<String>("AppExtensionPackageUpdatedEventArgs").ToLocalChecked(), constructor);
      }

      virtual ::Platform::Object^ GetObjectInstance() const override {
        return _instance;
      }

    private:

      AppExtensionPackageUpdatedEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ instance) {
        _instance = instance;
      }

      
    static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This())) {
        if (info.Length() > 0) {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++) {
            argsPtr[i] = info[i];
          }

          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        } else {
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);

          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^>(info[0])) {
        try {
          winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        } catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
        return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AppExtensionPackageUpdatedEventArgs *wrapperInstance = new AppExtensionPackageUpdatedEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


      
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;
      if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^>(info[0])) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
        return;
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ winRtInstance;
      try {
        winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

      info.GetReturnValue().Set(WrapAppExtensionPackageUpdatedEventArgs(winRtInstance));
    }





    static void AppExtensionNameGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageUpdatedEventArgs *wrapper = AppExtensionPackageUpdatedEventArgs::Unwrap<AppExtensionPackageUpdatedEventArgs>(info.This());

      try  {
        Platform::String^ result = wrapper->_instance->AppExtensionName;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void ExtensionsGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageUpdatedEventArgs *wrapper = AppExtensionPackageUpdatedEventArgs::Unwrap<AppExtensionPackageUpdatedEventArgs>(info.This());

      try  {
        ::Windows::Foundation::Collections::IVectorView<::Windows::ApplicationModel::AppExtensions::AppExtension^>^ result = wrapper->_instance->Extensions;
        info.GetReturnValue().Set(NodeRT::Collections::VectorViewWrapper<::Windows::ApplicationModel::AppExtensions::AppExtension^>::CreateVectorViewWrapper(result, 
            [](::Windows::ApplicationModel::AppExtensions::AppExtension^ val) -> Local<Value> {
              return WrapAppExtension(val);
            },
            [](Local<Value> value) -> bool {
              return NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtension^>(value);
            },
            [](Local<Value> value) -> ::Windows::ApplicationModel::AppExtensions::AppExtension^ {
              return UnwrapAppExtension(value);
            }
          ));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void PackageGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageUpdatedEventArgs *wrapper = AppExtensionPackageUpdatedEventArgs::Unwrap<AppExtensionPackageUpdatedEventArgs>(info.This());

      try  {
        ::Windows::ApplicationModel::Package^ result = wrapper->_instance->Package;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.ApplicationModel", "Package", result));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      


    private:
      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapAppExtensionPackageUpdatedEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ wintRtInstance);
      friend ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ UnwrapAppExtensionPackageUpdatedEventArgs(Local<Value> value);
  };

  Persistent<FunctionTemplate> AppExtensionPackageUpdatedEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapAppExtensionPackageUpdatedEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ winRtInstance) {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr) {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AppExtensionPackageUpdatedEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatedEventArgs^ UnwrapAppExtensionPackageUpdatedEventArgs(Local<Value> value) {
     return AppExtensionPackageUpdatedEventArgs::Unwrap<AppExtensionPackageUpdatedEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAppExtensionPackageUpdatedEventArgs(Local<Object> exports) {
    AppExtensionPackageUpdatedEventArgs::Init(exports);
  }

  class AppExtensionPackageUpdatingEventArgs : public WrapperBase {
    public:
      
      static void Init(const Local<Object> exports) {
        HandleScope scope;

        Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(New);
        s_constructorTemplate.Reset(localRef);
        localRef->SetClassName(Nan::New<String>("AppExtensionPackageUpdatingEventArgs").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);





          
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("appExtensionName").ToLocalChecked(), AppExtensionNameGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("package").ToLocalChecked(), PackageGetter);

        Local<Object> constructor = Nan::To<Object>(Nan::GetFunction(localRef).ToLocalChecked()).ToLocalChecked();
        Nan::SetMethod(constructor, "castFrom", CastFrom);



        Nan::Set(exports, Nan::New<String>("AppExtensionPackageUpdatingEventArgs").ToLocalChecked(), constructor);
      }

      virtual ::Platform::Object^ GetObjectInstance() const override {
        return _instance;
      }

    private:

      AppExtensionPackageUpdatingEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ instance) {
        _instance = instance;
      }

      
    static void New(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(s_constructorTemplate);

      // in case the constructor was called without the new operator
      if (!localRef->HasInstance(info.This())) {
        if (info.Length() > 0) {
          std::unique_ptr<Local<Value> []> constructorArgs(new Local<Value>[info.Length()]);

          Local<Value> *argsPtr = constructorArgs.get();
          for (int i = 0; i < info.Length(); i++) {
            argsPtr[i] = info[i];
          }

          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), constructorArgs.get());
          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        } else {
          MaybeLocal<Object> res = Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(), info.Length(), nullptr);

          if (res.IsEmpty()) {
            return;
          }

          info.GetReturnValue().Set(res.ToLocalChecked());
          return;
        }
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^>(info[0])) {
        try {
          winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
        } catch (Platform::Exception ^exception) {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
 else {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no suitable constructor found")));
        return;
      }

      NodeRT::Utils::SetHiddenValue(info.This(), Nan::New<String>("__winRtInstance__").ToLocalChecked(), True());

      AppExtensionPackageUpdatingEventArgs *wrapperInstance = new AppExtensionPackageUpdatingEventArgs(winRtInstance);
      wrapperInstance->Wrap(info.This());

      info.GetReturnValue().Set(info.This());
    }


      
    static void CastFrom(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;
      if (info.Length() < 1 || !NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^>(info[0])) {
        Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Invalid arguments, no object provided, or given object could not be casted to requested type")));
        return;
      }

      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ winRtInstance;
      try {
        winRtInstance = (::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

      info.GetReturnValue().Set(WrapAppExtensionPackageUpdatingEventArgs(winRtInstance));
    }





    static void AppExtensionNameGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageUpdatingEventArgs *wrapper = AppExtensionPackageUpdatingEventArgs::Unwrap<AppExtensionPackageUpdatingEventArgs>(info.This());

      try  {
        Platform::String^ result = wrapper->_instance->AppExtensionName;
        info.GetReturnValue().Set(NodeRT::Utils::NewString(result->Data()));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void PackageGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^>(info.This())) {
        return;
      }

      AppExtensionPackageUpdatingEventArgs *wrapper = AppExtensionPackageUpdatingEventArgs::Unwrap<AppExtensionPackageUpdatingEventArgs>(info.This());

      try  {
        ::Windows::ApplicationModel::Package^ result = wrapper->_instance->Package;
        info.GetReturnValue().Set(NodeRT::Utils::CreateExternalWinRTObject("Windows.ApplicationModel", "Package", result));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      


    private:
      ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapAppExtensionPackageUpdatingEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ wintRtInstance);
      friend ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ UnwrapAppExtensionPackageUpdatingEventArgs(Local<Value> value);
  };

  Persistent<FunctionTemplate> AppExtensionPackageUpdatingEventArgs::s_constructorTemplate;

  v8::Local<v8::Value> WrapAppExtensionPackageUpdatingEventArgs(::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ winRtInstance) {
    EscapableHandleScope scope;

    if (winRtInstance == nullptr) {
      return scope.Escape(Undefined());
    }

    Local<Value> opaqueWrapper = CreateOpaqueWrapper(winRtInstance);
    Local<Value> args[] = {opaqueWrapper};
    Local<FunctionTemplate> localRef = Nan::New<FunctionTemplate>(AppExtensionPackageUpdatingEventArgs::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::ApplicationModel::AppExtensions::AppExtensionPackageUpdatingEventArgs^ UnwrapAppExtensionPackageUpdatingEventArgs(Local<Value> value) {
     return AppExtensionPackageUpdatingEventArgs::Unwrap<AppExtensionPackageUpdatingEventArgs>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitAppExtensionPackageUpdatingEventArgs(Local<Object> exports) {
    AppExtensionPackageUpdatingEventArgs::Init(exports);
  }


} } } } 

NAN_MODULE_INIT(init) {
  // We ignore failures for now since it probably means that
  // the initialization already happened for STA, and that's cool

  CoInitializeEx(nullptr, COINIT_MULTITHREADED);

  /*
  if (FAILED(CoInitializeEx(nullptr, COINIT_MULTITHREADED))) {
    Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"error in CoInitializeEx()")));
    return;
  }
  */

      NodeRT::Windows::ApplicationModel::AppExtensions::InitAppExtension(target);
      NodeRT::Windows::ApplicationModel::AppExtensions::InitAppExtensionCatalog(target);
      NodeRT::Windows::ApplicationModel::AppExtensions::InitAppExtensionPackageInstalledEventArgs(target);
      NodeRT::Windows::ApplicationModel::AppExtensions::InitAppExtensionPackageStatusChangedEventArgs(target);
      NodeRT::Windows::ApplicationModel::AppExtensions::InitAppExtensionPackageUninstallingEventArgs(target);
      NodeRT::Windows::ApplicationModel::AppExtensions::InitAppExtensionPackageUpdatedEventArgs(target);
      NodeRT::Windows::ApplicationModel::AppExtensions::InitAppExtensionPackageUpdatingEventArgs(target);


  NodeRT::Utils::RegisterNameSpace("Windows.ApplicationModel.AppExtensions", target);
}



NODE_MODULE(binding, init)