/**
 * 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_EXTERNAL_GRAPH_INFERENCE_CONTEXT_H_
#define INC_EXTERNAL_GRAPH_INFERENCE_CONTEXT_H_

#include <memory>
#include <string>
#include <vector>

#include "./tensor.h"
#include "./types.h"

namespace ge {
class InferenceContext;
using InferenceContextPtr = std::shared_ptr<InferenceContext>;

class ShapeAndTypeImpl;
class GE_FUNC_DEV_VISIBILITY GE_FUNC_HOST_VISIBILITY ShapeAndType {
 public:
  ShapeAndType();
  ~ShapeAndType() = default;

  ShapeAndType(const Shape &shape, DataType dataType);

  void SetShape(const Shape &shape);

  void SetType(DataType dataType);

  Shape GetShape() const;

  DataType GetDataType() const;

 private:
  std::shared_ptr<ShapeAndTypeImpl> shape_and_type_impl_;
};

class InferenceContextImpl;
class GE_FUNC_DEV_VISIBILITY GE_FUNC_HOST_VISIBILITY InferenceContext {
 public:
  ~InferenceContext() = default;
  InferenceContext(const InferenceContext &context) = delete;
  InferenceContext(const InferenceContext &&context) = delete;
  InferenceContext &operator=(const InferenceContext &context) = delete;
  InferenceContext &operator=(const InferenceContext &&context) = delete;

  void SetInputHandleShapesAndTypes(std::vector<std::vector<ShapeAndType>> &&shapes_and_types);
  const std::vector<std::vector<ShapeAndType>> &GetInputHandleShapesAndTypes() const;
  const std::vector<std::vector<ShapeAndType>> &GetOutputHandleShapesAndTypes() const;
  void SetOutputHandleShapesAndTypes(const std::vector<std::vector<ShapeAndType>> &shapes_and_types);
  void SetOutputHandleShapesAndTypes(std::vector<std::vector<ShapeAndType>> &&shapes_and_types);

  void SetMarks(const std::vector<std::string> &marks);
  const std::vector<std::string> &GetMarks() const;

  static std::unique_ptr<InferenceContext> Create();

 private:
  explicit InferenceContext(std::unique_ptr<InferenceContextImpl> &impl);
  std::shared_ptr<InferenceContextImpl> inference_context_impl_;
};
}  // namespace ge
#endif  // INC_EXTERNAL_GRAPH_INFERENCE_CONTEXT_H_