#ifndef GPTP_PACKET_H
#define GPTP_PACKET_H

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

namespace ns3
{

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

    /**
     * \brief Create a PdelayPayload
     */
    PdelayPayload();
    PdelayPayload(uint64_t timestampSecond, uint32_t timestampNanoSecond, uint64_t clockIdentity, uint16_t portIdentity);

    /**
     * Destroy a PdelayPacket
     *
     * This is the destructor for the PdelayPayload.
     */
    ~PdelayPayload();

    Ptr<Packet> GetPkt();

  private :
    Ptr<Packet> m_pkt = nullptr;


};



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

    /**
     * \brief Create a SyncPayload
     */
    SyncPayload();
    SyncPayload(uint64_t timestampSecond, uint32_t timestampNanoSecond);

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

    Ptr<Packet> GetPkt();

  private :
    Ptr<Packet> m_pkt = nullptr;


};




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

    /**
     * \brief Create a FollowUpPayload
     */
    FollowUpPayload();
    FollowUpPayload(uint64_t timestampSecond,
                      uint32_t timestampNanoSecond,
                      uint32_t cumulativeScaledRateRatio,
                      uint16_t gmTimeBaseIndicator,
                      uint32_t lastGmPhaseChange0,
                      uint32_t lastGmPhaseChange1,
                      uint32_t lastGmPhaseChange2,
                      uint32_t scaledLastGmFreqChange);

    /**
     * Destroy a FollowUpPayload
     *
     * This is the destructor for the SyncPayload.
     */
    ~FollowUpPayload();

    Ptr<Packet> GetPkt();

  private :
    Ptr<Packet> m_pkt = nullptr;

    uint16_t m_tlvType = 0x3;               //STD 802.1AS-2020 : 11.4.4.3.2
    uint16_t m_lenghtField = 28;            //STD 802.1AS-2020 : 11.4.4.3.3
    uint32_t m_organizationId = 0x0080C2;   //STD 802.1AS-2020 : 11.4.4.3.4
    uint32_t m_organizationSubType = 1;     //STD 802.1AS-2020 : 11.4.4.3.5


};

}
#endif /* GPTP_PACKET_H */