#ifndef UNIQUE_PIPE_HH
#define UNIQUE_PIPE_HH

#include "unique_fd.hh"

#include <cstddef>

class unique_pipe {
 public:
  unique_pipe();
  unique_pipe(unique_pipe&& fd);
  unique_pipe(unique_pipe const&) = delete;
  unique_pipe& operator=(unique_pipe const&) = delete;

  ~unique_pipe() = default;

  unique_pipe& operator=(unique_pipe&& fd);

  [[nodiscard]]
  int reader() const {
    return fd_[0].get();
  }
  [[nodiscard]]
  int writer() const {
    return fd_[1].get();
  }

  [[nodiscard]]
  explicit operator bool() const {
    return fd_[0] || fd_[1];
  }

  void reset();

  unique_fd release_reader();
  unique_fd release_writer();

 private:
  unique_fd fd_[2];
};

#endif  // UNIQUE_PIPE_HH