/**
 * Copyright (C) 2021 Saturneric
 *
 * This file is part of GpgFrontend.
 *
 * GpgFrontend is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * GpgFrontend 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
 *
 * The initial version of the source code is inherited from
 * the gpg4usb project, which is under GPL-3.0-or-later.
 *
 * The source code version of this software was modified and released
 * by Saturneric<eric@bktus.com><eric@bktus.com> starting on May 12, 2021.
 *
 */

#ifndef GPGFRONTEND_FILEREADTHREAD_H
#define GPGFRONTEND_FILEREADTHREAD_H

#include "core/GpgFrontendCore.h"
#include "core/thread/Task.h"

namespace GpgFrontend::UI {

/**
 * @brief
 *
 */
class GPGFRONTEND_CORE_EXPORT FileReadTask : public GpgFrontend::Thread::Task {
  Q_OBJECT
 public:
  explicit FileReadTask(std::string path);

  virtual ~FileReadTask() override;

  void Run() override;

 signals:
  void SignalFileBytesRead(QByteArray bytes);
  void SignalFileBytesReadEnd();
  void SignalFileBytesReadNext();

 private:
  std::filesystem::path read_file_path_;
  QFile target_file_;
  const size_t buffer_size_ = 4096;
  QEventLoop looper;

 private slots:
  void read_bytes();
};

}  // namespace GpgFrontend::UI

#endif  // GPGFRONTEND_FILEREADTHREAD_H