// 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/attr.h"
#include "nodegit_wrapper.cc"
#include "../include/async_libgit2_queue_worker.h"

#include "../include/repository.h"

#include <iostream>

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


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

  v8::Local<Object> object = Nan::New<Object>();

  Nan::SetMethod(object, "addMacro", AddMacro);
  Nan::SetMethod(object, "cacheFlush", CacheFlush);
  Nan::SetMethod(object, "get", Get);
  Nan::SetMethod(object, "getMany", GetMany);
  Nan::SetMethod(object, "value", Value);

  Nan::Set(target, Nan::New<String>("Attr").ToLocalChecked(), object);
}


/*
 * @param Repository repo
   * @param String name
   * @param String values
     * @return Number  result    */
NAN_METHOD(GitAttr::AddMacro)
{
  Nan::EscapableHandleScope scope;

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

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

  if (info.Length() == 2 || !info[2]->IsString()) {
    return Nan::ThrowError("String values is required.");
  }

// start convert_from_v8 block
  git_repository * from_repo = NULL;
  from_repo = Nan::ObjectWrap::Unwrap<GitRepository>(info[0]->ToObject())->GetValue();
// end convert_from_v8 block
// start convert_from_v8 block
  const char * from_name = NULL;

  String::Utf8Value name(info[1]->ToString());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_name = (const char *) malloc(name.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_name, *name, name.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_name) + name.length()), 0, 1);
// end convert_from_v8 block
// start convert_from_v8 block
  const char * from_values = NULL;

  String::Utf8Value values(info[2]->ToString());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_values = (const char *) malloc(values.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_values, *values, values.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_values) + values.length()), 0, 1);
// end convert_from_v8 block

  giterr_clear();

  {
    LockMaster lockMaster(/*asyncAction: */false,    from_repo
                                           ,    from_name
                                           ,    from_values
                         );

    int result = git_attr_add_macro(
                   from_repo
                   ,  from_name
                   ,  from_values
                 );


    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 Repository repo
     */
NAN_METHOD(GitAttr::CacheFlush)
{
  Nan::EscapableHandleScope scope;

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

// start convert_from_v8 block
  git_repository * from_repo = NULL;
  from_repo = Nan::ObjectWrap::Unwrap<GitRepository>(info[0]->ToObject())->GetValue();
// end convert_from_v8 block

  giterr_clear();

  {
    LockMaster lockMaster(/*asyncAction: */false,    from_repo
                         );

    git_attr_cache_flush(
      from_repo
    );

    return info.GetReturnValue().Set(scope.Escape(Nan::Undefined()));
  }
}

/*
  * @param Repository repo
   * @param Number flags
   * @param String path
   * @param String name
    * @param String callback
   */
NAN_METHOD(GitAttr::Get)
{

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

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

  if (info.Length() == 2 || !info[2]->IsString()) {
    return Nan::ThrowError("String path is required.");
  }

  if (info.Length() == 3 || !info[3]->IsString()) {
    return Nan::ThrowError("String name is required.");
  }

  if (info.Length() == 4 || !info[4]->IsFunction()) {
    return Nan::ThrowError("Callback is required and must be a Function.");
  }

  GetBaton* baton = new GetBaton;

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

// start convert_from_v8 block
  git_repository * from_repo = NULL;
  from_repo = Nan::ObjectWrap::Unwrap<GitRepository>(info[0]->ToObject())->GetValue();
// end convert_from_v8 block
  baton->repo = from_repo;
// start convert_from_v8 block
  uint32_t from_flags;
  from_flags = (uint32_t)   info[1]->ToNumber()->Value();
// end convert_from_v8 block
  baton->flags = from_flags;
// start convert_from_v8 block
  const char * from_path = NULL;

  String::Utf8Value path(info[2]->ToString());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_path = (const char *) malloc(path.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_path, *path, path.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_path) + path.length()), 0, 1);
// end convert_from_v8 block
  baton->path = from_path;
// start convert_from_v8 block
  const char * from_name = NULL;

  String::Utf8Value name(info[3]->ToString());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_name = (const char *) malloc(name.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_name, *name, name.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_name) + name.length()), 0, 1);
// end convert_from_v8 block
  baton->name = from_name;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[4]));
  GetWorker *worker = new GetWorker(baton, callback);
  if (!info[0]->IsUndefined() && !info[0]->IsNull())
    worker->SaveToPersistent("repo", info[0]->ToObject());
  if (!info[1]->IsUndefined() && !info[1]->IsNull())
    worker->SaveToPersistent("flags", info[1]->ToObject());
  if (!info[2]->IsUndefined() && !info[2]->IsNull())
    worker->SaveToPersistent("path", info[2]->ToObject());
  if (!info[3]->IsUndefined() && !info[3]->IsNull())
    worker->SaveToPersistent("name", info[3]->ToObject());

  AsyncLibgit2QueueWorker(worker);
  return;
}

void GitAttr::GetWorker::Execute()
{
  giterr_clear();

  {
    LockMaster lockMaster(/*asyncAction: */true,baton->repo
                                           ,baton->path
                                           ,baton->name
                         );

    int result = git_attr_get(
                   &baton->value_out,baton->repo,baton->flags,baton->path,baton->name    );

  }
}

void GitAttr::GetWorker::HandleOKCallback()
{
  if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> to;
// start convert_to_v8 block
    if (baton->value_out) {
      to = Nan::New<String>(baton->value_out).ToLocalChecked();
    } else {
      to = Nan::Null();
    }

    // end convert_to_v8 block
    v8::Local<v8::Value> result = to;
    v8::Local<v8::Value> argv[2] = {
      Nan::Null(),
      result
    };
    callback->Call(2, argv);
  } 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 get has thrown an error.")->ToObject();
      }
      err->Set(Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      v8::Local<v8::Value> argv[1] = {
        err
      };
      callback->Call(1, argv);
      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("repo"));
      workerArguments.push(GetFromPersistent("flags"));
      workerArguments.push(GetFromPersistent("path"));
      workerArguments.push(GetFromPersistent("name"));
      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);
          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 get has thrown an error.")->ToObject();
        err->Set(Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
        v8::Local<v8::Value> argv[1] = {
          err
        };
        callback->Call(1, argv);
      }
    } else {
      callback->Call(0, NULL);
    }

  }


  delete baton;
}


/*
  * @param Repository repo
   * @param Number flags
   * @param String path
   * @param Number num_attr
   * @param String names
     * @return Array values_out    */
NAN_METHOD(GitAttr::GetMany)
{
  Nan::EscapableHandleScope scope;

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

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

  if (info.Length() == 2 || !info[2]->IsString()) {
    return Nan::ThrowError("String path is required.");
  }

  if (info.Length() == 3 || !info[3]->IsNumber()) {
    return Nan::ThrowError("Number num_attr is required.");
  }

  if (info.Length() == 4 || !info[4]->IsString()) {
    return Nan::ThrowError("String names is required.");
  }

  const char * values_out = 0;
// start convert_from_v8 block
  git_repository * from_repo = NULL;
  from_repo = Nan::ObjectWrap::Unwrap<GitRepository>(info[0]->ToObject())->GetValue();
// end convert_from_v8 block
// start convert_from_v8 block
  uint32_t from_flags;
  from_flags = (uint32_t)   info[1]->ToNumber()->Value();
// end convert_from_v8 block
// start convert_from_v8 block
  const char * from_path = NULL;

  String::Utf8Value path(info[2]->ToString());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_path = (const char *) malloc(path.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_path, *path, path.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_path) + path.length()), 0, 1);
// end convert_from_v8 block
// start convert_from_v8 block
  size_t from_num_attr;
  from_num_attr = (size_t)   info[3]->ToNumber()->Value();
// end convert_from_v8 block
// start convert_from_v8 block
  const char ** from_names = NULL;

  String::Utf8Value names(info[4]->ToString());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_names = (const char **) malloc(names.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_names, *names, names.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_names) + names.length()), 0, 1);
// end convert_from_v8 block

  giterr_clear();

  {
    LockMaster lockMaster(/*asyncAction: */false,    from_repo
                                           ,    from_path
                                           ,    from_names
                         );

    int result = git_attr_get_many(
                   &  values_out
                   ,  from_repo
                   ,  from_flags
                   ,  from_path
                   ,  from_num_attr
                   ,  from_names
                 );


    v8::Local<v8::Value> to;
// start convert_to_v8 block
    if (values_out) {
      to = Nan::New<String>(values_out).ToLocalChecked();
    } else {
      to = Nan::Null();
    }

    // end convert_to_v8 block
    return info.GetReturnValue().Set(scope.Escape(to));
  }
}

/*
 * @param String attr
     * @return Number  result    */
NAN_METHOD(GitAttr::Value)
{
  Nan::EscapableHandleScope scope;

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

// start convert_from_v8 block
  const char * from_attr = NULL;

  String::Utf8Value attr(info[0]->ToString());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_attr = (const char *) malloc(attr.length() + 1);
  // copy the characters from the nodejs string into our C-string (used instead of strdup or strcpy because nulls in
  // the middle of strings are valid coming from nodejs):
  memcpy((void *)from_attr, *attr, attr.length());
  // ensure the final byte of our new string is null, extra casts added to ensure compatibility with various C types
  // used in the nodejs binding generation:
  memset((void *)(((char *)from_attr) + attr.length()), 0, 1);
// end convert_from_v8 block

  giterr_clear();

  {
    LockMaster lockMaster(/*asyncAction: */false,    from_attr
                         );

    git_attr_t result = git_attr_value(
                          from_attr
                        );


    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));
  }
}
