//
// Created by robin on 1/7/18.
//

#ifndef QDNSAGG_QDNSHEADER_H
#define QDNSAGG_QDNSHEADER_H

#include <qplatformdefs.h>
#include <QByteArray>

namespace QDNS
{

    class QDnsHeader
    {
    public:
        QDnsHeader();

        static QDnsHeader parse(const QByteArray& data);

        bool isValid() const;

        quint16 getId() const;
        void setId(quint16 id);


        quint16 getFlags() const;
        void setFlags(quint16 flags);
        void setFlagBits(quint8 bit, quint16 value, quint8 bitCount);
        quint16 getFlagBits(quint8 bit, quint8 bitCount) const;
        static quint8 getFlagBitIndex(quint8 bit);

        bool isQuery() const;
        void setIsQuery(bool isQuery);

        quint8 getOpcode() const;
        void setOpcode(quint8 opcode);

        bool isAuthoritative() const;
        void setIsAuthoritative(bool isAuthoritative);

        bool isTruncated() const;
        void setIsTruncated(bool isTruncated);

        bool isRecursionDesired() const;
        void setIsRecursionDesired(bool isRecursionDesired);

        bool isRecursionAvailable() const;
        void setIsRecursionAvailable(bool isRecursionAvailable);

        bool isAnswerAuthenticated() const;
        void setIsAnswerAuthenticated(bool isAnswerAuthenticated);

        bool isNonAuthenticatedAcceptable() const;
        void setNonAuthenticatedAcceptable(bool isNonAuthenticatedAcceptable);

        quint8 getReplyCode() const;
        void setReplyCode(quint8 replyCode);


        quint16 getQuestionCount() const;
        void setQuestionCount(quint16 questionCount);

        quint16 getAnswerCount() const;
        void setAnswerCount(quint16 answerCount);

        quint16 getAuthorityCount() const;
        void setAuthorityCount(quint16 authorityCount);

        quint16 getAdditionalCount() const;
        void setAdditionalCount(quint16 additionalCount);

    private:
        bool m_isValid;
        quint16 m_id;
        quint16 m_flags;
        quint16 m_questionCount;
        quint16 m_answerCount;
        quint16 m_authorityCount;
        quint16 m_additionalCount;
    };

}

#endif //QDNSAGG_QDNSHEADER_H