// 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/treebuilder.h"
#include "nodegit_wrapper.cc"

  #include "../include/tree_entry.h"
  #include "../include/oid.h"
  #include "../include/repository.h"
  #include "../include/tree.h"
 
#include <iostream>

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

  GitTreebuilder::~GitTreebuilder() {
    // 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 GitTreebuilder::InitializeComponent(v8::Local<v8::Object> target, nodegit::Context *nodegitContext) {
    Nan::HandleScope scope;

    v8::Local<v8::External> nodegitExternal = Nan::New<v8::External>(nodegitContext);
    v8::Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(JSNewFunction, nodegitExternal);

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

          Nan::SetPrototypeMethod(tpl, "clear", Clear, nodegitExternal);
            Nan::SetPrototypeMethod(tpl, "entrycount", Entrycount, nodegitExternal);
            Nan::SetPrototypeMethod(tpl, "get", Get, nodegitExternal);
            Nan::SetPrototypeMethod(tpl, "insert", Insert, nodegitExternal);
             Nan::SetMethod(tpl, "create", Create, nodegitExternal);
            Nan::SetPrototypeMethod(tpl, "remove", Remove, nodegitExternal);
            Nan::SetPrototypeMethod(tpl, "write", Write, nodegitExternal);
    
    InitializeTemplate(tpl);

    v8::Local<Function> constructor_template = Nan::GetFunction(tpl).ToLocalChecked();
    nodegitContext->SaveToPersistent("GitTreebuilder::Template", constructor_template);
    Nan::Set(target, Nan::New("Treebuilder").ToLocalChecked(), constructor_template);
  }

  
/*
     */
NAN_METHOD(GitTreebuilder::Clear) {
  Nan::EscapableHandleScope scope;


  git_error_clear();

  { // lock master scope start
    nodegit::LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitTreebuilder>(info.This())->GetValue()
    );

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

      if (result != GIT_OK) {

        if (git_error_last()) {
          return Nan::ThrowError(git_error_last()->message);
        } else {
          return Nan::ThrowError("Unknown Error");
        }
      } // lock master scope end
      return info.GetReturnValue().Set(scope.Escape(Nan::Undefined()));
  }
}
   
/*
     * @return Number  result    */
NAN_METHOD(GitTreebuilder::Entrycount) {
  Nan::EscapableHandleScope scope;


  git_error_clear();

  { // lock master scope start
    nodegit::LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitTreebuilder>(info.This())->GetValue()
    );

 size_t result =     git_treebuilder_entrycount(
          Nan::ObjectWrap::Unwrap<GitTreebuilder>(info.This())->GetValue()
    );


      v8::Local<v8::Value> v8ConversionSlot;
// start convert_to_v8 block
     v8ConversionSlot = Nan::New<Number>( result);
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(v8ConversionSlot));
  }
}
   
/*
   * @param String filename
     * @return TreeEntry  result    */
NAN_METHOD(GitTreebuilder::Get) {
  Nan::EscapableHandleScope scope;

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

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

  Nan::Utf8String filename(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_filename = (const char *) malloc(filename.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_filename, *filename, filename.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_filename) + filename.length()), 0, 1);
// end convert_from_v8 block

  git_error_clear();

  { // lock master scope start
    nodegit::LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitTreebuilder>(info.This())->GetValue()
            ,
              from_filename
    );

 const git_tree_entry * result =     git_treebuilder_get(
          Nan::ObjectWrap::Unwrap<GitTreebuilder>(info.This())->GetValue()
,          from_filename
    );

        // null checks on pointers
        if (!result) {
          return info.GetReturnValue().Set(scope.Escape(Nan::Undefined()));
        }

      v8::Local<v8::Value> v8ConversionSlot;
// start convert_to_v8 block
    if (result != NULL) {
      v8::Local<v8::Array> owners = Nan::New<Array>(0);
            Nan::Set(owners, owners->Length(), info.This());
          v8ConversionSlot = GitTreeEntry::New(
        result,
        true
          , owners
       );
   }
  else {
    v8ConversionSlot = Nan::Null();
  }
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(v8ConversionSlot));
  }
}
   
/*
    * @param String filename
   * @param Oid id
   * @param Number filemode
     * @return TreeEntry out    */
NAN_METHOD(GitTreebuilder::Insert) {
  Nan::EscapableHandleScope scope;

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

  if (info.Length() == 1
    || (!info[1]->IsObject() && !info[1]->IsString())) {
    return Nan::ThrowError("Oid id is required.");
  }
  if (info.Length() == 2 || !info[2]->IsNumber()) {
    return Nan::ThrowError("Number filemode is required.");
  }

      const git_tree_entry * out = 0;
// start convert_from_v8 block
  const char * from_filename = NULL;

  Nan::Utf8String filename(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_filename = (const char *) malloc(filename.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_filename, *filename, filename.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_filename) + filename.length()), 0, 1);
// end convert_from_v8 block
// start convert_from_v8 block
  const git_oid * from_id = NULL;
  if (info[1]->IsString()) {
    // Try and parse in a string to a git_oid
    Nan::Utf8String oidString(Nan::To<v8::String>(info[1]).ToLocalChecked());
    git_oid *oidOut = (git_oid *)malloc(sizeof(git_oid));

    if (git_oid_fromstr(oidOut, (const char *) strdup(*oidString)) != GIT_OK) {
      free(oidOut);

      if (git_error_last()) {
        return Nan::ThrowError(git_error_last()->message);
      } else {
        return Nan::ThrowError("Unknown Error");
      }
    }

    from_id = oidOut;
  }
  else {
from_id = Nan::ObjectWrap::Unwrap<GitOid>(Nan::To<v8::Object>(info[1]).ToLocalChecked())->GetValue();
  }
// end convert_from_v8 block
// start convert_from_v8 block
  git_filemode_t from_filemode;
      from_filemode = (git_filemode_t)  (int) info[2].As<v8::Number>()->Value();
// end convert_from_v8 block

  git_error_clear();

  { // lock master scope start
    nodegit::LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitTreebuilder>(info.This())->GetValue()
            ,
              from_filename
            ,
              from_id
    );

 int result =     git_treebuilder_insert(
&          out
,          Nan::ObjectWrap::Unwrap<GitTreebuilder>(info.This())->GetValue()
,          from_filename
,          from_id
,          from_filemode
    );

      if (result != GIT_OK) {
          if (info[1]->IsString()) {
            free((void *)from_id);
          }

        if (git_error_last()) {
          return Nan::ThrowError(git_error_last()->message);
        } else {
          return Nan::ThrowError("Unknown Error");
        }
      } // lock master scope end
      if (info[1]->IsString()) {
        free((void *)from_id);
      }

      v8::Local<v8::Value> v8ConversionSlot;
// start convert_to_v8 block
    if (out != NULL) {
      v8::Local<v8::Array> owners = Nan::New<Array>(0);
         Nan::Set(owners, owners->Length(), info.This());
          v8ConversionSlot = GitTreeEntry::New(
        out,
        false
          , owners
       );
   }
  else {
    v8ConversionSlot = Nan::Null();
  }
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(v8ConversionSlot));
  }
}
  
/*
  * @param Repository repo
   * @param Tree source
    * @param Treebuilder callback
   */
NAN_METHOD(GitTreebuilder::Create) {

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

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

  CreateBaton* baton = new CreateBaton();

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


  nodegit::Context *nodegitContext = reinterpret_cast<nodegit::Context *>(info.Data().As<External>()->Value());
  std::map<std::string, std::shared_ptr<nodegit::CleanupHandle>> cleanupHandles;

// start convert_from_v8 block
  git_repository * from_repo = NULL;
from_repo = Nan::ObjectWrap::Unwrap<GitRepository>(Nan::To<v8::Object>(info[0]).ToLocalChecked())->GetValue();
// end convert_from_v8 block
          baton->repo = from_repo;
// start convert_from_v8 block
  const git_tree * from_source = NULL;
    if ((info.Length() - 1) > 1 && info[1]->IsObject()) {
from_source = Nan::ObjectWrap::Unwrap<GitTree>(Nan::To<v8::Object>(info[1]).ToLocalChecked())->GetValue();
  }
  else {
    from_source = 0;
  }
// end convert_from_v8 block
          baton->source = from_source;

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[info.Length() - 1]));
  CreateWorker *worker = new CreateWorker(baton, callback, cleanupHandles);

             worker->Reference<GitRepository>("repo", info[0]);
               worker->Reference<GitTree>("source", info[1]);
  
  nodegitContext->QueueWorker(worker);
  return;
}

nodegit::LockMaster GitTreebuilder::CreateWorker::AcquireLocks() {
  nodegit::LockMaster lockMaster(
    /*asyncAction: */true
          ,baton->repo
          ,baton->source
  );

  return lockMaster;
}

void GitTreebuilder::CreateWorker::Execute() {
  git_error_clear();

    int result = git_treebuilder_new(
&baton->out,baton->repo,baton->source  );

      baton->error_code = result;

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

}

void GitTreebuilder::CreateWorker::HandleErrorCallback() {
  if (!GetIsCancelled()) {
    v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error(ErrorMessage())).ToLocalChecked();
    Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Treebuilder.create").ToLocalChecked());
    v8::Local<v8::Value> argv[1] = {
      err
    };
    callback->Call(1, argv, async_resource);
  }

  if (baton->error) {
    if (baton->error->message) {
      free((void *)baton->error->message);
    }

    free((void *)baton->error);
  }

      git_treebuilder_free(baton->out);

  delete baton;
}

void GitTreebuilder::CreateWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> v8ConversionSlot;
// start convert_to_v8 block
    if (baton->out != NULL) {
      v8::Local<v8::Array> owners = Nan::New<Array>(0);
            Nan::Set(owners, Nan::New<v8::Number>(owners->Length()), Nan::To<v8::Object>(this->GetFromPersistent("repo")).ToLocalChecked());
             v8ConversionSlot = GitTreebuilder::New(
        baton->out,
        true
          , owners
       );
   }
  else {
    v8ConversionSlot = Nan::Null();
  }
  // end convert_to_v8 block
      v8::Local<v8::Value> result = v8ConversionSlot;
       
    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::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method create has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Treebuilder.create").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) {
      bool callbackFired = false;
      if (!callbackErrorHandle.IsEmpty()) {
        v8::Local<v8::Value> maybeError = Nan::New(callbackErrorHandle);
        if (!maybeError->IsNull() && !maybeError->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            maybeError
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
        }
      }

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

        git_treebuilder_free(baton->out);
  }


  delete baton;
}

   
/*
   * @param String filename
     * @return Number  result    */
NAN_METHOD(GitTreebuilder::Remove) {
  Nan::EscapableHandleScope scope;

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

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

  Nan::Utf8String filename(Nan::To<v8::String>(info[0]).ToLocalChecked());
  // malloc with one extra byte so we can add the terminating null character C-strings expect:
  from_filename = (const char *) malloc(filename.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_filename, *filename, filename.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_filename) + filename.length()), 0, 1);
// end convert_from_v8 block

  git_error_clear();

  { // lock master scope start
    nodegit::LockMaster lockMaster(
      /*asyncAction: */false
            ,
              Nan::ObjectWrap::Unwrap<GitTreebuilder>(info.This())->GetValue()
            ,
              from_filename
    );

 int result =     git_treebuilder_remove(
          Nan::ObjectWrap::Unwrap<GitTreebuilder>(info.This())->GetValue()
,          from_filename
    );


      v8::Local<v8::Value> v8ConversionSlot;
// start convert_to_v8 block
     v8ConversionSlot = Nan::New<Number>( result);
  // end convert_to_v8 block
        return info.GetReturnValue().Set(scope.Escape(v8ConversionSlot));
  }
}
  
/*
     * @param Oid callback
   */
NAN_METHOD(GitTreebuilder::Write) {

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

  WriteBaton* baton = new WriteBaton();

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


  nodegit::Context *nodegitContext = reinterpret_cast<nodegit::Context *>(info.Data().As<External>()->Value());
  std::map<std::string, std::shared_ptr<nodegit::CleanupHandle>> cleanupHandles;

      baton->id = (git_oid *)malloc(sizeof(git_oid ));
        baton->bld = Nan::ObjectWrap::Unwrap<GitTreebuilder>(info.This())->GetValue();

  Nan::Callback *callback = new Nan::Callback(v8::Local<Function>::Cast(info[info.Length() - 1]));
  WriteWorker *worker = new WriteWorker(baton, callback, cleanupHandles);

        worker->Reference<GitTreebuilder>("bld", info.This());

  nodegitContext->QueueWorker(worker);
  return;
}

nodegit::LockMaster GitTreebuilder::WriteWorker::AcquireLocks() {
  nodegit::LockMaster lockMaster(
    /*asyncAction: */true
          ,baton->id
          ,baton->bld
  );

  return lockMaster;
}

void GitTreebuilder::WriteWorker::Execute() {
  git_error_clear();

    int result = git_treebuilder_write(
baton->id,baton->bld  );

      baton->error_code = result;

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

}

void GitTreebuilder::WriteWorker::HandleErrorCallback() {
  if (!GetIsCancelled()) {
    v8::Local<v8::Object> err = Nan::To<v8::Object>(Nan::Error(ErrorMessage())).ToLocalChecked();
    Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Treebuilder.write").ToLocalChecked());
    v8::Local<v8::Value> argv[1] = {
      err
    };
    callback->Call(1, argv, async_resource);
  }

  if (baton->error) {
    if (baton->error->message) {
      free((void *)baton->error->message);
    }

    free((void *)baton->error);
  }


  delete baton;
}

void GitTreebuilder::WriteWorker::HandleOKCallback() {
    if (baton->error_code == GIT_OK) {
    v8::Local<v8::Value> v8ConversionSlot;
// start convert_to_v8 block
    if (baton->id != NULL) {
        v8ConversionSlot = GitOid::New(
        baton->id,
        true
       );
   }
  else {
    v8ConversionSlot = Nan::Null();
  }
  // end convert_to_v8 block
      v8::Local<v8::Value> result = v8ConversionSlot;
     
    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::To<v8::Object>(Nan::Error(baton->error->message)).ToLocalChecked();
      } else {
        err = Nan::To<v8::Object>(Nan::Error("Method write has thrown an error.")).ToLocalChecked();
      }
      Nan::Set(err, Nan::New("errno").ToLocalChecked(), Nan::New(baton->error_code));
      Nan::Set(err, Nan::New("errorFunction").ToLocalChecked(), Nan::New("Treebuilder.write").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) {
      bool callbackFired = false;
      if (!callbackErrorHandle.IsEmpty()) {
        v8::Local<v8::Value> maybeError = Nan::New(callbackErrorHandle);
        if (!maybeError->IsNull() && !maybeError->IsUndefined()) {
          v8::Local<v8::Value> argv[1] = {
            maybeError
          };
          callback->Call(1, argv, async_resource);
          callbackFired = true;
        }
      }

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

  }


  delete baton;
}

    // force base class template instantiation, to make sure we get all the
// methods, statics, etc.
template class NodeGitWrapper<GitTreebuilderTraits>;