/**
 * Copyright 2019-2020 Huawei Technologies Co., Ltd
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef INC_FRAMEWORK_COMMON_HELPER_MODEL_HELPER_H_
#define INC_FRAMEWORK_COMMON_HELPER_MODEL_HELPER_H_

#include <memory>
#include <string>

#include "common/fmk_types.h"
#include "common/helper/om_file_helper.h"
#include "common/types.h"
#include "graph/model.h"
#include "model/ge_model.h"

namespace ge {
class ModelHelper {
 public:
  ModelHelper() = default;
  ~ModelHelper();

  Status SaveToOmModel(const GeModelPtr &ge_model, const SaveParam &save_param, const std::string &output_file);
  Status SaveOriginalGraphToOmModel(const ge::Graph &graph, const std::string &output_file);
  Status LoadModel(const ge::ModelData &model_data);

  ModelFileHeader *GetFileHeader() { return file_header_; }

  GeModelPtr GetGeModel();

  static Status TransModelToGeModel(const ModelPtr &model, GeModelPtr &ge_model);
  static Status TransGeModelToModel(const GeModelPtr &geModelPtr, ModelPtr &modelPtr);

 private:
  bool is_assign_model_ = false;
  ModelFileHeader *file_header_ = nullptr;
  // Encrypted model need delete temp model and unencrypted model need not delete model
  uint8_t *model_addr_tmp_ = nullptr;
  uint32_t model_len_tmp_ = 0;
  GeModelPtr model_;

  ModelHelper(const ModelHelper &);
  ModelHelper &operator=(const ModelHelper &);
  Status GenerateGeModel(OmFileLoadHelper &om_load_helper);
  Status LoadModelData(OmFileLoadHelper &om_load_helper);
  void SetModelToGeModel(ge::Model &model);
  Status LoadWeights(OmFileLoadHelper &om_load_helper);
  Status LoadTask(OmFileLoadHelper &om_load_helper);
  Status LoadTBEKernelStore(OmFileLoadHelper &om_load_helper);
  Status ReleaseLocalModelData() noexcept;
  Status SaveModelPartition(std::shared_ptr<OmFileSaveHelper> &om_file_save_helper, ModelPartitionType type,
                            const uint8_t *data, size_t size);
};
}  // namespace ge
#endif  // INC_FRAMEWORK_COMMON_HELPER_MODEL_HELPER_H_