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/*
 * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
 *
 * 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 __NEURUN_DUMPER_DOT_DOT_BUILDER_H__
#define __NEURUN_DUMPER_DOT_DOT_BUILDER_H__

#include <sstream>

#include "model/Index.h"
#include "model/Operation.h"
#include "model/Operand.h"

#include "OperationNode.h"
#include "OperandNode.h"
#include "DotSubgraphInfo.h"

using Operation = neurun::model::Operation;
using Object = neurun::model::Operand;

namespace neurun
{
namespace dumper
{
namespace dot
{

class DotBuilder
{
public:
  DotBuilder();

public:
  void update(const Node &dotinfo);
  void addSubgraph(const DotSubgraphInfo &subgraph_info);

  void writeDot(std::ostream &os);

private:
  void addNode(const Node &dotinfo);
  void addEdge(const Node &dotinfo1, const Node &dotinfo2);

  std::stringstream _dot;
};

} // namespace dot
} // namespace dumper
} // namespace neurun

#endif // __NEURUN_DUMPER_DOT_DOT_BUILDER_H__