// This is a generated file, modify: generate/templates/templates/class_content.cc

#include <nan.h>
#include <string.h>

extern "C" {
  #include <git2.h>
 }

#include "../include/nodegit.h"
#include "../include/lock_master.h"
#include "../include/functions/copy.h"
#include "../include/buf.h"
#include "nodegit_wrapper.cc"
#include "../include/async_libgit2_queue_worker.h"

  #include "../include/git_buf_converter.h"
 
#include <iostream>

using namespace std;
using namespace v8;
using namespace node;

  GitBuf::~GitBuf() {
    // this will cause an error if you have a non-self-freeing object that also needs
    // to save values. Since the object that will eventually free the object has no
    // way of knowing to free these values.
                     }

  void GitBuf::InitializeComponent(v8::Local<v8::Object> target) {
    Nan::HandleScope scope;

    v8::Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(JSNewFunction);

    tpl->InstanceTemplate()->SetInternalFieldCount(1);
    tpl->SetClassName(Nan::New("Buf").ToLocalChecked());

          Nan::SetPrototypeMethod(tpl, "containsNul", ContainsNul);
            Nan::SetPrototypeMethod(tpl, "free", Free);
            Nan::SetPrototypeMethod(tpl, "grow", Grow);
            Nan::SetPrototypeMethod(tpl, "isBinary", IsBinary);
            Nan::SetPrototypeMethod(tpl, "set", Set);
           Nan::SetPrototypeMethod(tpl, "ptr", Ptr);
         Nan::SetPrototypeMethod(tpl, "asize", Asize);
         Nan::SetPrototypeMethod(tpl, "size", Size);
  
    InitializeTemplate(tpl);

    v8::Local<Function> _constructor_template = Nan::GetFunction(tpl).ToLocalChecked();
    constructor_template.Reset(_constructor_template);
    Nan::Set(target, Nan::New("Buf").ToLocalChecked(), _constructor_template);
  }

  
/*
     * @return Number  result    */
NAN_METHOD(GitBuf::ContainsNul) {
  Nan::EscapableHandleScope scope;

 
  giterr_clear();

  {
    LockMaster lockMaster(/*asyncAction: */false        ,    Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue()
);

    int result = git_buf_contains_nul(
  Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue()
    );

 
    v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>( result);
  // end convert_to_v8 block
    return info.GetReturnValue().Set(scope.Escape(to));
  }
}
   
/*
     */
NAN_METHOD(GitBuf::Free) {
  Nan::EscapableHandleScope scope;

if (Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue() != NULL) {
 
  giterr_clear();

  {
    LockMaster lockMaster(/*asyncAction: */false        ,    Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue()
);

git_buf_free(
  Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue()
    );

    Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->ClearValue();
  }
     return info.GetReturnValue().Set(scope.Escape(Nan::Undefined()));
  }
}
  
/*
   * @param Number target_size
     */
NAN_METHOD(GitBuf::Grow) {

  if (info.Length() == 0 || !info[0]->IsNumber()) {
    return Nan::ThrowError("Number target_size is required.");
  }

  if (info.Length() == 1 || !info[1]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  GrowBaton* baton = new GrowBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

  baton->buffer = Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue();
// start convert_from_v8 block
  size_t from_target_size;
      from_target_size = (size_t)   info[0].As<v8::Number>()->Value();
// end convert_from_v8 block
  baton->target_size = from_target_size;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[1]));
  GrowWorker *worker = new GrowWorker(baton, callback);
  worker->SaveToPersistent("buffer", info.This());
  if (!info[0]->IsUndefined() && !info[0]->IsNull())
    worker->SaveToPersistent("target_size", info[0]->ToObject());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitBuf::GrowWorker::Execute() {
  giterr_clear();

  {
    LockMaster lockMaster(/*asyncAction: */true        ,baton->buffer
);

  int result = git_buf_grow(
baton->buffer,baton->target_size    );

    baton->error_code = result;

    if (result != GIT_OK && giterr_last() != NULL) {
      baton->error = git_error_dup(giterr_last());
    }

  }
}

void GitBuf::GrowWorker::HandleOKCallback() {
  if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();
    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::Error(baton->error->message)->ToObject();
      } else {
        err = Nan::Error("Method grow has thrown an error.")->ToObject();
      }
      err->Set(Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      err->Set(Nan::New("errorFunction").ToLocalChecked(), Nan::New("Buf.grow").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
      workerArguments.push(GetFromPersistent("target_size"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = node->ToObject();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            checkValue->ToObject()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = nodeObj->GetPropertyNames();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = properties->Get(propIndex)->ToString();
          v8::Local<v8::Value> nodeToQueue = nodeObj->Get(propName);
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::Error("Method grow has thrown an error.")->ToObject();
        err->Set(Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        err->Set(Nan::New("errorFunction").ToLocalChecked(), Nan::New("Buf.grow").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }

        git_buf_free(baton->buffer);
        free((void *)baton->buffer);

  delete baton;
}

   
/*
     * @return Number  result    */
NAN_METHOD(GitBuf::IsBinary) {
  Nan::EscapableHandleScope scope;

 
  giterr_clear();

  {
    LockMaster lockMaster(/*asyncAction: */false        ,    Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue()
);

    int result = git_buf_is_binary(
  Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue()
    );

 
    v8::Local<v8::Value> to;
// start convert_to_v8 block
     to = Nan::New<Number>( result);
  // end convert_to_v8 block
    return info.GetReturnValue().Set(scope.Escape(to));
  }
}
  
/*
   * @param Buffer data
   * @param Number datalen
     */
NAN_METHOD(GitBuf::Set) {

  if (info.Length() == 0 || !info[0]->IsObject()) {
    return Nan::ThrowError("Buffer data is required.");
  }

  if (info.Length() == 1 || !info[1]->IsNumber()) {
    return Nan::ThrowError("Number datalen is required.");
  }

  if (info.Length() == 2 || !info[2]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  SetBaton* baton = new SetBaton;

  baton->error_code = GIT_OK;
  baton->error = NULL;

  baton->buffer = Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue();
// start convert_from_v8 block
  const void * from_data = NULL;

  from_data = Buffer::Data(info[0]->ToObject());
// end convert_from_v8 block
  baton->data = from_data;
// start convert_from_v8 block
  size_t from_datalen;
      from_datalen = (size_t)   info[1].As<v8::Number>()->Value();
// end convert_from_v8 block
  baton->datalen = from_datalen;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[2]));
  SetWorker *worker = new SetWorker(baton, callback);
  worker->SaveToPersistent("buffer", info.This());
  if (!info[0]->IsUndefined() && !info[0]->IsNull())
    worker->SaveToPersistent("data", info[0]->ToObject());
  if (!info[1]->IsUndefined() && !info[1]->IsNull())
    worker->SaveToPersistent("datalen", info[1]->ToObject());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitBuf::SetWorker::Execute() {
  giterr_clear();

  {
    LockMaster lockMaster(/*asyncAction: */true        ,baton->buffer
        ,baton->data
);

  int result = git_buf_set(
baton->buffer,baton->data,baton->datalen    );

    baton->error_code = result;

    if (result != GIT_OK && giterr_last() != NULL) {
      baton->error = git_error_dup(giterr_last());
    }

  }
}

void GitBuf::SetWorker::HandleOKCallback() {
  if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> result = Nan::Undefined();
    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv, async_resource);
  } else {
    if (baton->error) {
      v8::Local<v8::Object> err;
      if (baton->error->message) {
        err = Nan::Error(baton->error->message)->ToObject();
      } else {
        err = Nan::Error("Method set has thrown an error.")->ToObject();
      }
      err->Set(Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      err->Set(Nan::New("errorFunction").ToLocalChecked(), Nan::New("Buf.set").ToLocalChecked());
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv, async_resource);
      if (baton->error->message)
        free((void *)baton->error->message);
      free((void *)baton->error);
    } else if (baton->error_code < 0) {
      std::queue< v8::Local<v8::Value> > workerArguments;
      workerArguments.push(GetFromPersistent("data"));
      workerArguments.push(GetFromPersistent("datalen"));
      bool callbackFired = false;
      while(!workerArguments.empty()) {
        v8::Local<v8::Value> node = workerArguments.front();
        workerArguments.pop();

        if (
          !node->IsObject()
          || node->IsArray()
          || node->IsBooleanObject()
          || node->IsDate()
          || node->IsFunction()
          || node->IsNumberObject()
          || node->IsRegExp()
          || node->IsStringObject()
        ) {
          continue;
        }

        v8::Local<v8::Object> nodeObj = node->ToObject();
        v8::Local<v8::Value> checkValue = GetPrivate(nodeObj, Nan::New("NodeGitPromiseError").ToLocalChecked());

        if (!checkValue.IsEmpty() && !checkValue->IsNull() && !checkValue->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            checkValue->ToObject()
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
          break;
        }

        v8::Local<v8::Array> properties = nodeObj->GetPropertyNames();
        for (unsigned int propIndex = 0; propIndex < properties->Length(); ++propIndex) {
          v8::Local<v8::String> propName = properties->Get(propIndex)->ToString();
          v8::Local<v8::Value> nodeToQueue = nodeObj->Get(propName);
          if (!nodeToQueue->IsUndefined()) {
            workerArguments.push(nodeToQueue);
          }
        }
      }

      if (!callbackFired) {
        v8::Local<v8::Object> err = Nan::Error("Method set has thrown an error.")->ToObject();
        err->Set(Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        err->Set(Nan::New("errorFunction").ToLocalChecked(), Nan::New("Buf.set").ToLocalChecked());
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv, async_resource);
      }
    } else {
      callback->Call(0, NULL, async_resource);
    }

  }


  delete baton;
}

       NAN_METHOD(GitBuf::Ptr) {
      v8::Local<v8::Value> to;

       char *
         ptr =
         Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue()->ptr;
 // start convert_to_v8 block
  if (ptr){
       to = Nan::New<String>(ptr).ToLocalChecked();
   }
  else {
    to = Nan::Null();
  }

  // end convert_to_v8 block
      info.GetReturnValue().Set(to);
    }
     NAN_METHOD(GitBuf::Asize) {
      v8::Local<v8::Value> to;

       size_t
         asize =
         Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue()->asize;
 // start convert_to_v8 block
     to = Nan::New<Number>( asize);
  // end convert_to_v8 block
      info.GetReturnValue().Set(to);
    }
     NAN_METHOD(GitBuf::Size) {
      v8::Local<v8::Value> to;

       size_t
         size =
         Nan::ObjectWrap::Unwrap<GitBuf>(info.This())->GetValue()->size;
 // start convert_to_v8 block
     to = Nan::New<Number>( size);
  // end convert_to_v8 block
      info.GetReturnValue().Set(to);
    }
  // force base class template instantiation, to make sure we get all the
// methods, statics, etc.
template class NodeGitWrapper<GitBufTraits>;