#ifndef FIXPRECISIONCLOCK_H
#define FIXPRECISIONCLOCK_H

#include "ns3/object.h"
#include "ns3/nstime.h"

#include "ns3/clock.h"

namespace ns3
{

  /**
   * \ingroup tsn
   * \brief Clock with fix precision.
   *
   * This class represents a non realistic clock that have a fix precision
   * according to the grandmaster time base. It is only use to research purpose
   * (search of the worst case scenario)
   *
   */
class FixPrecisionClock: public Clock
{
  public:
    /**
     * \brief Get the TypeId
     *
     * \return The TypeId for this class
     */
    static TypeId GetTypeId();

    /**
     * \brief Create a FixPrecisionClock
     */
    FixPrecisionClock();

    /**
     * Destroy a FixPrecisionClock
     *
     * This is the destructor for the FixPrecisionClock.
     */
    ~FixPrecisionClock() override;

    // Delete copy constructor and assignment operator to avoid misuse
    FixPrecisionClock& operator=(const FixPrecisionClock&) = delete;
    FixPrecisionClock(const FixPrecisionClock&) = delete;

    Time GetLocalTime() override;
    Time GetUncorrectedLocalTime() override;
    Time GetTimeAt(Time t) override;
    Time GetDuration(Time t) override;

    void SetRefClock(Ptr<Clock> refClock);


  protected:

  private:
    Time m_precision;
    Ptr<Clock> m_refClock = nullptr;

};

}
#endif /* FIXPRECISIONCLOCK_H */