/**
 * SPDX-FileCopyrightText: 2024-2026 Sebastien Jodogne, EPL UCLouvain, Belgium
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

/**
 * Orthanc for Education
 * Copyright (C) 2024-2026 Sebastien Jodogne, EPL UCLouvain, Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include <boost/noncopyable.hpp>
#include <list>
#include <reproc/reproc.h>
#include <string>

class ProcessRunner : public boost::noncopyable
{
public:
  enum Stream
  {
    Stream_Output,
    Stream_Error
  };

private:
  reproc_t       *process_;
  bool            started_;
  REPROC_STREAM   readFrom_;
  int             exitCode_;

public:
  ProcessRunner();

  ~ProcessRunner();

  void Start(const std::string& command,
             const std::list<std::string>& args,
             Stream readFrom);

  void Read(std::string& data);

  bool IsRunning();

  void Terminate();

  int GetExitCode() const
  {
    return exitCode_;
  }
};