#ifndef NLSR_LSA_HPP
#define NLSR_LSA_HPP

#include <ndn-cpp-dev/util/scheduler.hpp>
#include "nlsr_adjacent.hpp"
#include "nlsr_npl.hpp"
#include "nlsr_adl.hpp"

namespace nlsr
{

    using namespace std;
    using namespace ndn;

    class Lsa
    {
    public:
        Lsa()
            : origRouter()
            , lsSeqNo()
            , lifeTime()
            , lsaExpiringEventId()
        {
        }


        void setLsType(uint8_t lst)
        {
            lsType=lst;
        }

        uint8_t getLsType()
        {
            return lsType;
        }

        void setLsSeqNo(uint32_t lsn)
        {
            lsSeqNo=lsn;
        }

        uint32_t getLsSeqNo()
        {
            return lsSeqNo;
        }

        string& getOrigRouter()
        {
            return origRouter;
        }

        void setOrigRouter(string& org)
        {
            origRouter=org;
        }

        uint32_t getLifeTime()
        {
            return lifeTime;
        }

        void setLifeTime(uint32_t lt)
        {
            lifeTime=lt;
        }

        void setLsaExpiringEventId(ndn::EventId leei)
        {
            lsaExpiringEventId=leei;
        }

        ndn::EventId getLsaExpiringEventId()
        {
            return lsaExpiringEventId;
        }


    protected:
        string origRouter;
        uint8_t lsType;
        uint32_t lsSeqNo;
        uint32_t lifeTime;
        ndn::EventId lsaExpiringEventId;
    };

    class NameLsa:public Lsa
    {
    public:
        NameLsa()
            : Lsa()
            , npl()
        {
            setLsType(1);
        }

        NameLsa(string origR, uint8_t lst, uint32_t lsn, uint32_t lt, Npl npl);

        Npl& getNpl()
        {
            return npl;
        }

        void addNameToLsa(string& name)
        {
            npl.insertIntoNpl(name);
        }

        void removeNameFromLsa(string& name)
        {
            npl.removeFromNpl(name);
        }

        string getNameLsaKey();

        string getNameLsaData();

    private:
        Npl npl;

    };

    std::ostream&
    operator<<(std::ostream& os, NameLsa& nLsa);

    class AdjLsa: public Lsa
    {
    public:
        AdjLsa()
            : Lsa()
            , adl()
        {
            setLsType(2);
        }

        AdjLsa(string origR, uint8_t lst, uint32_t lsn, uint32_t lt,
               uint32_t nl ,Adl padl);
        Adl& getAdl()
        {
            return adl;
        }

        void addAdjacentToLsa(Adjacent adj)
        {
            adl.insert(adj);
        }
        string getAdjLsaKey();
        string getAdjLsaData();
        uint32_t getNoLink()
        {
            return noLink;
        }

        bool isLsaContentEqual(AdjLsa& alsa);
        void addNptEntriesForAdjLsa(Nlsr& pnlsr);
        void removeNptEntriesForAdjLsa(Nlsr& pnlsr);

    private:
        uint32_t noLink;
        Adl adl;
    };

    std::ostream&
    operator<<(std::ostream& os, AdjLsa& aLsa);

    class CorLsa:public Lsa
    {
    public:
        CorLsa()
            :Lsa()
        {
            setLsType(3);
        }

        CorLsa(string origR, uint8_t lst, uint32_t lsn, uint32_t lt
               , double r, double theta);
        string getCorLsaKey();
        string getCorLsaData();

        double getCorRadius()
        {
            if ( corRad >= 0 )
            {
                return corRad;
            }
            else
            {
                return -1;
            }
        }

        void setCorRadius(double cr)
        {
            corRad=cr;
        }

        double getCorTheta()
        {
            return corTheta;
        }

        void setCorTheta(double ct)
        {
            corTheta=ct;
        }

        bool isLsaContentEqual(CorLsa& clsa);
    private:
        double corRad;
        double corTheta;

    };

    std::ostream&
    operator<<(std::ostream& os, CorLsa& cLsa);


}//namespace nlsr

#endif