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*
* Copyright 2013 - 2020, nymea GmbH
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* GNU Lesser General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the terms of the GNU
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#ifndef ZIGBEECLUSTERLIBRARY_H
#define ZIGBEECLUSTERLIBRARY_H

#include <QObject>
#include <QDebug>

#include "zigbee.h"
#include "zigbeedatatype.h"

class ZigbeeClusterLibrary
{
    Q_GADGET
public:
    /* General ZCL commans */
    enum Command {
        CommandReadAttributes = 0x00,
        CommandReadAttributesResponse = 0x01,
        CommandWriteAttributes = 0x02,
        CommandWriteAttributesUndivided = 0x03,
        CommandWriteAttributesResponse = 0x04,
        CommandWriteAttributesNoResponse = 0x05,
        CommandConfigureReporting = 0x06,
        CommandConfigureReportingResponse = 0x07,
        CommandReadReportingConfiguration = 0x08,
        CommandReadReportingConfigurationResponse = 0x09,
        CommandReportAttributes = 0x0a,
        CommandDefaultResponse = 0x0b,
        CommandDiscoverAttributes = 0x0c,
        CommandDiscoverAttributesResponse = 0x0d,
        CommandReadAttributesStructured = 0x0e,
        CommandWriteAttributesStructured = 0x0f,
        CommandWriteAttributesStructuredResponse = 0x10,
        CommandDiscoverCommandsReceived = 0x11,
        CommandDiscoverCommandsReceivedResponse = 0x12,
        CommandDiscoverCommandsGenerated = 0x13,
        CommandDiscoverCommandsGeneratedResponse = 0x14,
        CommandDiscoverAttributesExtended = 0x15,
        CommandDiscoverAttributesExtendedResponse = 0x16
    };
    Q_ENUM(Command)

    enum GlobalAttribute {
        GlobalAttributeClusterRevision = 0xfffd,
        GlobalAttributeAttributeReportingStatus = 0xfffe
    };
    Q_ENUM(GlobalAttribute)

    enum AttributeReportingStatus {
        AttributeReportingStatusPending = 0x00,
        AttributeReportingStatusComplete = 0x01
    };
    Q_ENUM(AttributeReportingStatus)

    // Frame control field
    enum FrameType {
        FrameTypeGlobal = 0x00,
        FrameTypeClusterSpecific = 0x01
    };
    Q_ENUM(FrameType)

    enum Direction {
        DirectionClientToServer = 0x00,
        DirectionServerToClient = 0x01
    };
    Q_ENUM(Direction)

    typedef struct FrameControl {
        FrameType frameType = FrameTypeGlobal;
        bool manufacturerSpecific = false;
        Direction direction = DirectionClientToServer;
        bool disableDefaultResponse = false;
    } FrameControl;

    typedef struct Header {
        FrameControl frameControl;
        quint16 manufacturerCode = 0;
        quint8 transactionSequenceNumber = 0;
        quint8 command;
    } ZclHeader;

    typedef struct Frame {
        Header header;
        QByteArray payload;
    } Frame;


    // Read attribute
    typedef struct ReadAttributeStatusRecord {
        quint16 attributeId;
        Zigbee::ZigbeeStatus attributeStatus;
        ZigbeeDataType dataType;
    } ReadAttributeStatusRecord;


    // General parse/build methods
    static quint8 buildFrameControlByte(const FrameControl &frameControl);
    static FrameControl parseFrameControlByte(quint8 frameControlByte);

    static QByteArray buildHeader(const Header &header);

    static QList<ReadAttributeStatusRecord> parseAttributeStatusRecords(const QByteArray &payload);

    //static QByteArray readAttributeData(const QDataStream &stream, Zigbee::DataType dataType);
    static ZigbeeDataType readDataType(QDataStream *stream, Zigbee::DataType dataType);

    static Frame parseFrameData(const QByteArray &frameData);
    static QByteArray buildFrame(const Frame &frame);
};

QDebug operator<<(QDebug debug, const ZigbeeClusterLibrary::FrameControl &frameControl);
QDebug operator<<(QDebug debug, const ZigbeeClusterLibrary::Header &header);
QDebug operator<<(QDebug debug, const ZigbeeClusterLibrary::Frame &frame);
QDebug operator<<(QDebug debug, const ZigbeeClusterLibrary::ReadAttributeStatusRecord &attributeStatusRecord);


#endif // ZIGBEECLUSTERLIBRARY_H