// 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 Devices { namespace Enumeration { namespace Pnp { 
  v8::Local<v8::Value> WrapPnpObject(::Windows::Devices::Enumeration::Pnp::PnpObject^ wintRtInstance);
  ::Windows::Devices::Enumeration::Pnp::PnpObject^ UnwrapPnpObject(Local<Value> value);
  
  v8::Local<v8::Value> WrapPnpObjectCollection(::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^ wintRtInstance);
  ::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^ UnwrapPnpObjectCollection(Local<Value> value);
  
  v8::Local<v8::Value> WrapPnpObjectUpdate(::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ wintRtInstance);
  ::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ UnwrapPnpObjectUpdate(Local<Value> value);
  
  v8::Local<v8::Value> WrapPnpObjectWatcher(::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ wintRtInstance);
  ::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ UnwrapPnpObjectWatcher(Local<Value> value);
  



  static void InitPnpObjectTypeEnum(const Local<Object> exports) {
    HandleScope scope;

    Local<Object> enumObject = Nan::New<Object>();

    Nan::Set(exports, Nan::New<String>("PnpObjectType").ToLocalChecked(), enumObject);
    Nan::Set(enumObject, Nan::New<String>("unknown").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Enumeration::Pnp::PnpObjectType::Unknown)));
    Nan::Set(enumObject, Nan::New<String>("deviceInterface").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Enumeration::Pnp::PnpObjectType::DeviceInterface)));
    Nan::Set(enumObject, Nan::New<String>("deviceContainer").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Enumeration::Pnp::PnpObjectType::DeviceContainer)));
    Nan::Set(enumObject, Nan::New<String>("device").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Enumeration::Pnp::PnpObjectType::Device)));
    Nan::Set(enumObject, Nan::New<String>("deviceInterfaceClass").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Enumeration::Pnp::PnpObjectType::DeviceInterfaceClass)));
    Nan::Set(enumObject, Nan::New<String>("associationEndpoint").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Enumeration::Pnp::PnpObjectType::AssociationEndpoint)));
    Nan::Set(enumObject, Nan::New<String>("associationEndpointContainer").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Enumeration::Pnp::PnpObjectType::AssociationEndpointContainer)));
    Nan::Set(enumObject, Nan::New<String>("associationEndpointService").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Enumeration::Pnp::PnpObjectType::AssociationEndpointService)));
    Nan::Set(enumObject, Nan::New<String>("devicePanel").ToLocalChecked(), Nan::New<Integer>(static_cast<int>(::Windows::Devices::Enumeration::Pnp::PnpObjectType::DevicePanel)));
  }



  class PnpObject : 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>("PnpObject").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);

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

          
            Nan::SetPrototypeMethod(localRef, "update", Update);
          



          
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("id").ToLocalChecked(), IdGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("properties").ToLocalChecked(), PropertiesGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);

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

        Nan::SetMethod(constructor, "createWatcher", CreateWatcher);
        func = Nan::GetFunction(Nan::New<FunctionTemplate>(CreateFromIdAsync)).ToLocalChecked();
        Nan::Set(constructor, Nan::New<String>("createFromIdAsync").ToLocalChecked(), func);
        func = Nan::GetFunction(Nan::New<FunctionTemplate>(FindAllAsync)).ToLocalChecked();
        Nan::Set(constructor, Nan::New<String>("findAllAsync").ToLocalChecked(), func);


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

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

    private:

      PnpObject(::Windows::Devices::Enumeration::Pnp::PnpObject^ 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::Devices::Enumeration::Pnp::PnpObject^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObject^>(info[0])) {
        try {
          winRtInstance = (::Windows::Devices::Enumeration::Pnp::PnpObject^) 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());

      PnpObject *wrapperInstance = new PnpObject(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::Devices::Enumeration::Pnp::PnpObject^>(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::Devices::Enumeration::Pnp::PnpObject^ winRtInstance;
      try {
        winRtInstance = (::Windows::Devices::Enumeration::Pnp::PnpObject^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

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


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

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObject^>(info.This())) {
        return;
      }

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

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^>(info[0]))
      {
        try
        {
          ::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ arg0 = UnwrapPnpObjectUpdate(info[0]);
          
          wrapper->_instance->Update(arg0);
          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 CreateFromIdAsync(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

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

      ::Windows::Foundation::IAsyncOperation<::Windows::Devices::Enumeration::Pnp::PnpObject^>^ op;


      if (info.Length() == 4
          && info[0]->IsInt32()
          && info[1]->IsString()
          && (NodeRT::Utils::IsWinRtWrapperOf<::Windows::Foundation::Collections::IIterable<::Platform::String^>^>(info[2]) || info[2]->IsArray()))
      {
        try
        {
          ::Windows::Devices::Enumeration::Pnp::PnpObjectType arg0 = static_cast<::Windows::Devices::Enumeration::Pnp::PnpObjectType>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          Platform::String^ arg1 = ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), info[1])));
          ::Windows::Foundation::Collections::IIterable<::Platform::String^>^ arg2 = 
            [] (v8::Local<v8::Value> value) -> ::Windows::Foundation::Collections::IIterable<::Platform::String^>^
            {
              if (value->IsArray())
              {
                return NodeRT::Collections::JsArrayToWinrtVector<::Platform::String^>(value.As<Array>(), 
                 [](Local<Value> value) -> bool {
                   return (!NodeRT::Utils::IsWinRtWrapper(value));
                 },
                 [](Local<Value> value) -> ::Platform::String^ {
                   return ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), value)));
                 }
                );
              }
              else
              {
                return dynamic_cast<::Windows::Foundation::Collections::IIterable<::Platform::String^>^>(NodeRT::Utils::GetObjectInstance(value));
              }
            } (info[2]);
            
          op = ::Windows::Devices::Enumeration::Pnp::PnpObject::CreateFromIdAsync(arg0,arg1,arg2);
        } 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::Devices::Enumeration::Pnp::PnpObject^> t)
      {
        try {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {


            Local<Value> error;
            Local<Value> arg1;
            {
              TryCatch tryCatch;
              arg1 = WrapPnpObject(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 FindAllAsync(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

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

      ::Windows::Foundation::IAsyncOperation<::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^>^ op;


      if (info.Length() == 3
          && info[0]->IsInt32()
          && (NodeRT::Utils::IsWinRtWrapperOf<::Windows::Foundation::Collections::IIterable<::Platform::String^>^>(info[1]) || info[1]->IsArray()))
      {
        try
        {
          ::Windows::Devices::Enumeration::Pnp::PnpObjectType arg0 = static_cast<::Windows::Devices::Enumeration::Pnp::PnpObjectType>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          ::Windows::Foundation::Collections::IIterable<::Platform::String^>^ arg1 = 
            [] (v8::Local<v8::Value> value) -> ::Windows::Foundation::Collections::IIterable<::Platform::String^>^
            {
              if (value->IsArray())
              {
                return NodeRT::Collections::JsArrayToWinrtVector<::Platform::String^>(value.As<Array>(), 
                 [](Local<Value> value) -> bool {
                   return (!NodeRT::Utils::IsWinRtWrapper(value));
                 },
                 [](Local<Value> value) -> ::Platform::String^ {
                   return ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), value)));
                 }
                );
              }
              else
              {
                return dynamic_cast<::Windows::Foundation::Collections::IIterable<::Platform::String^>^>(NodeRT::Utils::GetObjectInstance(value));
              }
            } (info[1]);
            
          op = ::Windows::Devices::Enumeration::Pnp::PnpObject::FindAllAsync(arg0,arg1);
        } catch (Platform::Exception ^exception) {
            NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
            return;
        }
      }
      else if (info.Length() == 4
          && info[0]->IsInt32()
          && (NodeRT::Utils::IsWinRtWrapperOf<::Windows::Foundation::Collections::IIterable<::Platform::String^>^>(info[1]) || info[1]->IsArray())
          && info[2]->IsString())
      {
        try
        {
          ::Windows::Devices::Enumeration::Pnp::PnpObjectType arg0 = static_cast<::Windows::Devices::Enumeration::Pnp::PnpObjectType>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          ::Windows::Foundation::Collections::IIterable<::Platform::String^>^ arg1 = 
            [] (v8::Local<v8::Value> value) -> ::Windows::Foundation::Collections::IIterable<::Platform::String^>^
            {
              if (value->IsArray())
              {
                return NodeRT::Collections::JsArrayToWinrtVector<::Platform::String^>(value.As<Array>(), 
                 [](Local<Value> value) -> bool {
                   return (!NodeRT::Utils::IsWinRtWrapper(value));
                 },
                 [](Local<Value> value) -> ::Platform::String^ {
                   return ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), value)));
                 }
                );
              }
              else
              {
                return dynamic_cast<::Windows::Foundation::Collections::IIterable<::Platform::String^>^>(NodeRT::Utils::GetObjectInstance(value));
              }
            } (info[1]);
          Platform::String^ arg2 = ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), info[2])));
            
          op = ::Windows::Devices::Enumeration::Pnp::PnpObject::FindAllAsync(arg0,arg1,arg2);
        } 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::Devices::Enumeration::Pnp::PnpObjectCollection^> t)
      {
        try {
          auto result = t.get();
          NodeUtils::Async::RunCallbackOnMain(asyncToken, [result](NodeUtils::InvokeCallbackDelegate invokeCallback) {


            Local<Value> error;
            Local<Value> arg1;
            {
              TryCatch tryCatch;
              arg1 = WrapPnpObjectCollection(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 CreateWatcher(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (info.Length() == 2
        && info[0]->IsInt32()
        && (NodeRT::Utils::IsWinRtWrapperOf<::Windows::Foundation::Collections::IIterable<::Platform::String^>^>(info[1]) || info[1]->IsArray()))
      {
        try
        {
          ::Windows::Devices::Enumeration::Pnp::PnpObjectType arg0 = static_cast<::Windows::Devices::Enumeration::Pnp::PnpObjectType>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          ::Windows::Foundation::Collections::IIterable<::Platform::String^>^ arg1 = 
            [] (v8::Local<v8::Value> value) -> ::Windows::Foundation::Collections::IIterable<::Platform::String^>^
            {
              if (value->IsArray())
              {
                return NodeRT::Collections::JsArrayToWinrtVector<::Platform::String^>(value.As<Array>(), 
                 [](Local<Value> value) -> bool {
                   return (!NodeRT::Utils::IsWinRtWrapper(value));
                 },
                 [](Local<Value> value) -> ::Platform::String^ {
                   return ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), value)));
                 }
                );
              }
              else
              {
                return dynamic_cast<::Windows::Foundation::Collections::IIterable<::Platform::String^>^>(NodeRT::Utils::GetObjectInstance(value));
              }
            } (info[1]);
          
          ::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ result;
          result = ::Windows::Devices::Enumeration::Pnp::PnpObject::CreateWatcher(arg0, arg1);
          info.GetReturnValue().Set(WrapPnpObjectWatcher(result));
          return;
        }
        catch (Platform::Exception ^exception)
        {
          NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
          return;
        }
      }
      else if (info.Length() == 3
        && info[0]->IsInt32()
        && (NodeRT::Utils::IsWinRtWrapperOf<::Windows::Foundation::Collections::IIterable<::Platform::String^>^>(info[1]) || info[1]->IsArray())
        && info[2]->IsString())
      {
        try
        {
          ::Windows::Devices::Enumeration::Pnp::PnpObjectType arg0 = static_cast<::Windows::Devices::Enumeration::Pnp::PnpObjectType>(Nan::To<int32_t>(info[0]).FromMaybe(0));
          ::Windows::Foundation::Collections::IIterable<::Platform::String^>^ arg1 = 
            [] (v8::Local<v8::Value> value) -> ::Windows::Foundation::Collections::IIterable<::Platform::String^>^
            {
              if (value->IsArray())
              {
                return NodeRT::Collections::JsArrayToWinrtVector<::Platform::String^>(value.As<Array>(), 
                 [](Local<Value> value) -> bool {
                   return (!NodeRT::Utils::IsWinRtWrapper(value));
                 },
                 [](Local<Value> value) -> ::Platform::String^ {
                   return ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), value)));
                 }
                );
              }
              else
              {
                return dynamic_cast<::Windows::Foundation::Collections::IIterable<::Platform::String^>^>(NodeRT::Utils::GetObjectInstance(value));
              }
            } (info[1]);
          Platform::String^ arg2 = ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), info[2])));
          
          ::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ result;
          result = ::Windows::Devices::Enumeration::Pnp::PnpObject::CreateWatcher(arg0, arg1, arg2);
          info.GetReturnValue().Set(WrapPnpObjectWatcher(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 IdGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObject^>(info.This())) {
        return;
      }

      PnpObject *wrapper = PnpObject::Unwrap<PnpObject>(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 PropertiesGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObject^>(info.This())) {
        return;
      }

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

      try  {
        ::Windows::Foundation::Collections::IMapView<::Platform::String^, ::Platform::Object^>^ result = wrapper->_instance->Properties;
        info.GetReturnValue().Set(NodeRT::Collections::MapViewWrapper<::Platform::String^,::Platform::Object^>::CreateMapViewWrapper(result, 
            [](::Platform::String^ val) -> Local<Value> {
              return NodeRT::Utils::NewString(val->Data());
            },
            [](Local<Value> value) -> bool {
              return value->IsString();
            },
            [](Local<Value> value) -> ::Platform::String^ {
              return ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), value)));
            },
            [](::Platform::Object^ val) -> Local<Value> {
              return CreateOpaqueWrapper(val);
            }
          ));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObject^>(info.This())) {
        return;
      }

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

      try  {
        ::Windows::Devices::Enumeration::Pnp::PnpObjectType result = wrapper->_instance->Type;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      


    private:
      ::Windows::Devices::Enumeration::Pnp::PnpObject^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapPnpObject(::Windows::Devices::Enumeration::Pnp::PnpObject^ wintRtInstance);
      friend ::Windows::Devices::Enumeration::Pnp::PnpObject^ UnwrapPnpObject(Local<Value> value);
  };

  Persistent<FunctionTemplate> PnpObject::s_constructorTemplate;

  v8::Local<v8::Value> WrapPnpObject(::Windows::Devices::Enumeration::Pnp::PnpObject^ 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>(PnpObject::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Enumeration::Pnp::PnpObject^ UnwrapPnpObject(Local<Value> value) {
     return PnpObject::Unwrap<PnpObject>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitPnpObject(Local<Object> exports) {
    PnpObject::Init(exports);
  }

  class PnpObjectCollection : 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>("PnpObjectCollection").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);


          
            Nan::SetPrototypeMethod(localRef, "getAt", GetAt);
            Nan::SetPrototypeMethod(localRef, "indexOf", IndexOf);
            Nan::SetPrototypeMethod(localRef, "getMany", GetMany);
            Nan::SetPrototypeMethod(localRef, "first", First);
          




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



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

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

    private:

      PnpObjectCollection(::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^ 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::Devices::Enumeration::Pnp::PnpObjectCollection^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^>(info[0])) {
        try {
          winRtInstance = (::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^) 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());

      PnpObjectCollection *wrapperInstance = new PnpObjectCollection(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::Devices::Enumeration::Pnp::PnpObjectCollection^>(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::Devices::Enumeration::Pnp::PnpObjectCollection^ winRtInstance;
      try {
        winRtInstance = (::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

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


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

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^>(info.This())) {
        return;
      }

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

      if (info.Length() == 1
        && info[0]->IsUint32())
      {
        try
        {
          unsigned int arg0 = static_cast<unsigned int>(Nan::To<uint32_t>(info[0]).FromMaybe(0));
          
          ::Windows::Devices::Enumeration::Pnp::PnpObject^ result;
          result = wrapper->_instance->GetAt(arg0);
          info.GetReturnValue().Set(WrapPnpObject(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 IndexOf(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^>(info.This())) {
        return;
      }

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

      if (info.Length() == 1
        && NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObject^>(info[0]))
      {
        try
        {
          ::Windows::Devices::Enumeration::Pnp::PnpObject^ arg0 = UnwrapPnpObject(info[0]);
          unsigned int arg1;
          
          bool result;
          result = wrapper->_instance->IndexOf(arg0, &arg1);
          Local<Object> resObj = Nan::New<Object>();
          Nan::Set(resObj, Nan::New<String>("boolean").ToLocalChecked(), Nan::New<Boolean>(result));
          Nan::Set(resObj, Nan::New<String>("index").ToLocalChecked(), Nan::New<Integer>(arg1));
          info.GetReturnValue().Set(resObj);
          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 GetMany(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;
      Nan::ThrowError(Nan::Error(NodeRT::Utils::NewString(L"Not implemented")));
    }
    static void First(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^>(info.This())) {
        return;
      }

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

      if (info.Length() == 0)
      {
        try
        {
          ::Windows::Foundation::Collections::IIterator<::Windows::Devices::Enumeration::Pnp::PnpObject^>^ result;
          result = wrapper->_instance->First();
          info.GetReturnValue().Set(NodeRT::Collections::IteratorWrapper<::Windows::Devices::Enumeration::Pnp::PnpObject^>::CreateIteratorWrapper(result, 
            [](::Windows::Devices::Enumeration::Pnp::PnpObject^ val) -> Local<Value> {
              return WrapPnpObject(val);
            }
          ));
          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;
      }
    }





    private:
      ::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapPnpObjectCollection(::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^ wintRtInstance);
      friend ::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^ UnwrapPnpObjectCollection(Local<Value> value);
  };

  Persistent<FunctionTemplate> PnpObjectCollection::s_constructorTemplate;

  v8::Local<v8::Value> WrapPnpObjectCollection(::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^ 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>(PnpObjectCollection::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Enumeration::Pnp::PnpObjectCollection^ UnwrapPnpObjectCollection(Local<Value> value) {
     return PnpObjectCollection::Unwrap<PnpObjectCollection>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitPnpObjectCollection(Local<Object> exports) {
    PnpObjectCollection::Init(exports);
  }

  class PnpObjectUpdate : 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>("PnpObjectUpdate").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);





          
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("id").ToLocalChecked(), IdGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("properties").ToLocalChecked(), PropertiesGetter);
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("type").ToLocalChecked(), TypeGetter);

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



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

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

    private:

      PnpObjectUpdate(::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ 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::Devices::Enumeration::Pnp::PnpObjectUpdate^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^>(info[0])) {
        try {
          winRtInstance = (::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^) 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());

      PnpObjectUpdate *wrapperInstance = new PnpObjectUpdate(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::Devices::Enumeration::Pnp::PnpObjectUpdate^>(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::Devices::Enumeration::Pnp::PnpObjectUpdate^ winRtInstance;
      try {
        winRtInstance = (::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

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





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

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^>(info.This())) {
        return;
      }

      PnpObjectUpdate *wrapper = PnpObjectUpdate::Unwrap<PnpObjectUpdate>(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 PropertiesGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^>(info.This())) {
        return;
      }

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

      try  {
        ::Windows::Foundation::Collections::IMapView<::Platform::String^, ::Platform::Object^>^ result = wrapper->_instance->Properties;
        info.GetReturnValue().Set(NodeRT::Collections::MapViewWrapper<::Platform::String^,::Platform::Object^>::CreateMapViewWrapper(result, 
            [](::Platform::String^ val) -> Local<Value> {
              return NodeRT::Utils::NewString(val->Data());
            },
            [](Local<Value> value) -> bool {
              return value->IsString();
            },
            [](Local<Value> value) -> ::Platform::String^ {
              return ref new Platform::String(NodeRT::Utils::StringToWchar(v8::String::Value(v8::Isolate::GetCurrent(), value)));
            },
            [](::Platform::Object^ val) -> Local<Value> {
              return CreateOpaqueWrapper(val);
            }
          ));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      
    static void TypeGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^>(info.This())) {
        return;
      }

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

      try  {
        ::Windows::Devices::Enumeration::Pnp::PnpObjectType result = wrapper->_instance->Type;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }
    }
      


    private:
      ::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapPnpObjectUpdate(::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ wintRtInstance);
      friend ::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ UnwrapPnpObjectUpdate(Local<Value> value);
  };

  Persistent<FunctionTemplate> PnpObjectUpdate::s_constructorTemplate;

  v8::Local<v8::Value> WrapPnpObjectUpdate(::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ 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>(PnpObjectUpdate::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ UnwrapPnpObjectUpdate(Local<Value> value) {
     return PnpObjectUpdate::Unwrap<PnpObjectUpdate>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitPnpObjectUpdate(Local<Object> exports) {
    PnpObjectUpdate::Init(exports);
  }

  class PnpObjectWatcher : 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>("PnpObjectWatcher").ToLocalChecked());
        localRef->InstanceTemplate()->SetInternalFieldCount(1);


          
            Nan::SetPrototypeMethod(localRef, "start", Start);
            Nan::SetPrototypeMethod(localRef, "stop", Stop);
          


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

          
            Nan::SetAccessor(localRef->PrototypeTemplate(), Nan::New<String>("status").ToLocalChecked(), StatusGetter);

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



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

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

    private:

      PnpObjectWatcher(::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ 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::Devices::Enumeration::Pnp::PnpObjectWatcher^ winRtInstance;


      if (info.Length() == 1 && OpaqueWrapper::IsOpaqueWrapper(info[0]) &&
        NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(info[0])) {
        try {
          winRtInstance = (::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^) 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());

      PnpObjectWatcher *wrapperInstance = new PnpObjectWatcher(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::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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::Devices::Enumeration::Pnp::PnpObjectWatcher^ winRtInstance;
      try {
        winRtInstance = (::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^) NodeRT::Utils::GetObjectInstance(info[0]);
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        return;
      }

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


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

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(info.This())) {
        return;
      }

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

      if (info.Length() == 0)
      {
        try
        {
          wrapper->_instance->Start();
          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 Stop(Nan::NAN_METHOD_ARGS_TYPE info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(info.This())) {
        return;
      }

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

      if (info.Length() == 0)
      {
        try
        {
          wrapper->_instance->Stop();
          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 StatusGetter(Local<String> property, const Nan::PropertyCallbackInfo<v8::Value> &info) {
      HandleScope scope;

      if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(info.This())) {
        return;
      }

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

      try  {
        ::Windows::Devices::Enumeration::DeviceWatcherStatus result = wrapper->_instance->Status;
        info.GetReturnValue().Set(Nan::New<Integer>(static_cast<int>(result)));
        return;
      } catch (Platform::Exception ^exception) {
        NodeRT::Utils::ThrowWinRtExceptionInJs(exception);
        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"added", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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;
        }
        PnpObjectWatcher *wrapper = PnpObjectWatcher::Unwrap<PnpObjectWatcher>(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->Added::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^, ::Windows::Devices::Enumeration::Pnp::PnpObject^>(
            [callbackObjPtr](::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ arg0, ::Windows::Devices::Enumeration::Pnp::PnpObject^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
                HandleScope scope;


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

                {
                  TryCatch tryCatch;


                  wrappedArg0 = WrapPnpObjectWatcher(arg0);
                  wrappedArg1 = WrapPnpObject(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"enumerationCompleted", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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;
        }
        PnpObjectWatcher *wrapper = PnpObjectWatcher::Unwrap<PnpObjectWatcher>(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->EnumerationCompleted::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^, ::Platform::Object^>(
            [callbackObjPtr](::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ arg0, ::Platform::Object^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
                HandleScope scope;


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

                {
                  TryCatch tryCatch;


                  wrappedArg0 = WrapPnpObjectWatcher(arg0);
                  wrappedArg1 = CreateOpaqueWrapper(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"removed", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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;
        }
        PnpObjectWatcher *wrapper = PnpObjectWatcher::Unwrap<PnpObjectWatcher>(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->Removed::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^, ::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^>(
            [callbackObjPtr](::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ arg0, ::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
                HandleScope scope;


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

                {
                  TryCatch tryCatch;


                  wrappedArg0 = WrapPnpObjectWatcher(arg0);
                  wrappedArg1 = WrapPnpObjectUpdate(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"stopped", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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;
        }
        PnpObjectWatcher *wrapper = PnpObjectWatcher::Unwrap<PnpObjectWatcher>(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->Stopped::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^, ::Platform::Object^>(
            [callbackObjPtr](::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ arg0, ::Platform::Object^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
                HandleScope scope;


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

                {
                  TryCatch tryCatch;


                  wrappedArg0 = WrapPnpObjectWatcher(arg0);
                  wrappedArg1 = CreateOpaqueWrapper(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"updated", str))
      {
        if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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;
        }
        PnpObjectWatcher *wrapper = PnpObjectWatcher::Unwrap<PnpObjectWatcher>(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->Updated::add(
            ref new ::Windows::Foundation::TypedEventHandler<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^, ::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^>(
            [callbackObjPtr](::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ arg0, ::Windows::Devices::Enumeration::Pnp::PnpObjectUpdate^ arg1) {
              NodeUtils::Async::RunOnMain([callbackObjPtr , arg0, arg1]() {
                HandleScope scope;


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

                {
                  TryCatch tryCatch;


                  wrappedArg0 = WrapPnpObjectWatcher(arg0);
                  wrappedArg1 = WrapPnpObjectUpdate(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"added", str)) &&(!NodeRT::Utils::CaseInsenstiveEquals(L"enumerationCompleted", str)) &&(!NodeRT::Utils::CaseInsenstiveEquals(L"removed", str)) &&(!NodeRT::Utils::CaseInsenstiveEquals(L"stopped", str)) &&(!NodeRT::Utils::CaseInsenstiveEquals(L"updated", 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"added", str)) {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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;
          }
          PnpObjectWatcher *wrapper = PnpObjectWatcher::Unwrap<PnpObjectWatcher>(info.This());
          wrapper->_instance->Added::remove(registrationToken);
        }
        else if (NodeRT::Utils::CaseInsenstiveEquals(L"enumerationCompleted", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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;
          }
          PnpObjectWatcher *wrapper = PnpObjectWatcher::Unwrap<PnpObjectWatcher>(info.This());
          wrapper->_instance->EnumerationCompleted::remove(registrationToken);
        }
        else if (NodeRT::Utils::CaseInsenstiveEquals(L"removed", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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;
          }
          PnpObjectWatcher *wrapper = PnpObjectWatcher::Unwrap<PnpObjectWatcher>(info.This());
          wrapper->_instance->Removed::remove(registrationToken);
        }
        else if (NodeRT::Utils::CaseInsenstiveEquals(L"stopped", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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;
          }
          PnpObjectWatcher *wrapper = PnpObjectWatcher::Unwrap<PnpObjectWatcher>(info.This());
          wrapper->_instance->Stopped::remove(registrationToken);
        }
        else if (NodeRT::Utils::CaseInsenstiveEquals(L"updated", str))
        {
          if (!NodeRT::Utils::IsWinRtWrapperOf<::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^>(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;
          }
          PnpObjectWatcher *wrapper = PnpObjectWatcher::Unwrap<PnpObjectWatcher>(info.This());
          wrapper->_instance->Updated::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::Devices::Enumeration::Pnp::PnpObjectWatcher^ _instance;
      static Persistent<FunctionTemplate> s_constructorTemplate;

      friend v8::Local<v8::Value> WrapPnpObjectWatcher(::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ wintRtInstance);
      friend ::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ UnwrapPnpObjectWatcher(Local<Value> value);
  };

  Persistent<FunctionTemplate> PnpObjectWatcher::s_constructorTemplate;

  v8::Local<v8::Value> WrapPnpObjectWatcher(::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ 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>(PnpObjectWatcher::s_constructorTemplate);
    return scope.Escape(Nan::NewInstance(Nan::GetFunction(localRef).ToLocalChecked(),_countof(args), args).ToLocalChecked());
  }

  ::Windows::Devices::Enumeration::Pnp::PnpObjectWatcher^ UnwrapPnpObjectWatcher(Local<Value> value) {
     return PnpObjectWatcher::Unwrap<PnpObjectWatcher>(Nan::To<Object>(value).ToLocalChecked())->_instance;
  }

  void InitPnpObjectWatcher(Local<Object> exports) {
    PnpObjectWatcher::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::Devices::Enumeration::Pnp::InitPnpObjectTypeEnum(target);
      NodeRT::Windows::Devices::Enumeration::Pnp::InitPnpObject(target);
      NodeRT::Windows::Devices::Enumeration::Pnp::InitPnpObjectCollection(target);
      NodeRT::Windows::Devices::Enumeration::Pnp::InitPnpObjectUpdate(target);
      NodeRT::Windows::Devices::Enumeration::Pnp::InitPnpObjectWatcher(target);


  NodeRT::Utils::RegisterNameSpace("Windows.Devices.Enumeration.Pnp", target);
}



NODE_MODULE(binding, init)