#ifndef NLSR_SM_HPP
#define NLSR_SM_HPP

#include<list>
#include<string>
#include <ndn-cpp-dev/face.hpp>

namespace nlsr
{

  using namespace std;

  class SequencingManager
  {
  public:
    SequencingManager()
      : nameLsaSeq(0)
      , adjLsaSeq(0)
      , corLsaSeq(0)
      , combinedSeqNo(0)
      , seqFileNameWithPath()
    {
    }

    SequencingManager(uint64_t seqNo)
    {
      splittSequenceNo(seqNo);
    }

    SequencingManager(uint64_t nlsn, uint64_t alsn, uint64_t clsn)
    {
      nameLsaSeq=nlsn;
      adjLsaSeq=alsn;
      corLsaSeq=clsn;
      combineSequenceNo();
    }

    uint64_t getNameLsaSeq() const
    {
      return nameLsaSeq;
    }

    void setNameLsaSeq(uint64_t nlsn)
    {
      nameLsaSeq=nlsn;
      combineSequenceNo();
    }

    uint64_t getAdjLsaSeq() const
    {
      return adjLsaSeq;
    }

    void setAdjLsaSeq(uint64_t alsn)
    {
      adjLsaSeq=alsn;
      combineSequenceNo();
    }

    uint64_t getCorLsaSeq() const
    {
      return corLsaSeq;
    }

    void setCorLsaSeq(uint64_t clsn)
    {
      corLsaSeq=clsn;
      combineSequenceNo();
    }

    uint64_t getCombinedSeqNo() const
    {
      return combinedSeqNo;
    }

    void writeSeqNoToFile();
    void initiateSeqNoFromFile();
    void setSeqFileName(string filePath);
    string getUserHomeDirectory();

  private:
    void splittSequenceNo(uint64_t seqNo);
    void combineSequenceNo();


  private:
    uint64_t nameLsaSeq;
    uint64_t adjLsaSeq;
    uint64_t corLsaSeq;
    uint64_t combinedSeqNo;
    string seqFileNameWithPath;
  };


  ostream& operator <<(ostream& os, const SequencingManager& sm);
}//namespace nlsr
#endif