#ifndef VIRTUALCLOCK_H
#define VIRTUALCLOCK_H

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

#include "ns3/clock.h"

namespace ns3
{

class VirtualClock: public Clock
{
  public:
    /**
     * \brief Get the TypeId
     *
     * \return The TypeId for this class
     */
    static TypeId GetTypeId();

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

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

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

    Time GetLocalTime() override;
    Time GetUncorrectedLocalTime() override;
    Time GetTimeAt(Time t) override;
    Time GetDuration(Time t) override;
    void SetRefClock(Ptr<Clock> refClock);

  protected:

  private:
    Ptr<Clock> m_refClock = nullptr;

};

}
#endif /* VIRTUALCLOCK_H */