#ifndef LIBTORRENT_TRACKER_TRACKER_H
#define LIBTORRENT_TRACKER_TRACKER_H

#include <functional>
#include <memory>
#include <string>
#include <torrent/common.h>
#include <torrent/tracker/tracker_state.h>

class TrackerTest;

namespace torrent {
class ThreadTracker;
}

namespace torrent::tracker {

class LIBTORRENT_EXPORT Tracker {
public:

  bool                is_valid() const { return m_worker != nullptr; }

  bool                is_busy() const;
  bool                is_busy_not_scrape() const;
  bool                is_enabled() const;
  bool                is_extra_tracker() const;
  bool                is_in_use() const;
  bool                is_usable() const;
  bool                is_scrapable() const;

  bool                can_request_state() const;

  void                enable();
  void                disable();

  torrent::tracker_enum type() const;
  const std::string&    url() const;

  std::string           tracker_id() const;
  uint32_t              group() const;
  TrackerState          state() const;
  std::string           status() const;

  void                lock_and_call_state(const std::function<void(const TrackerState&)>& f) const;

  bool                operator< (const Tracker& rhs) const { return m_worker < rhs.m_worker; }
  bool                operator==(const Tracker& rhs) const { return m_worker == rhs.m_worker; }

protected:
  friend class Manager;
  friend class TrackerControllerWrapper;
  friend class torrent::ThreadTracker;
  friend class torrent::TrackerList;
  friend class ::TrackerTest;

  Tracker(std::shared_ptr<torrent::TrackerWorker>&& worker);

  TrackerWorker*      get_worker() { return m_worker.get(); }

  void                clear_stats();

private:
  std::shared_ptr<torrent::TrackerWorker> m_worker;
};

} // namespace torrent::tracker

#endif
