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#ifndef PANTABOXUDPDISCOVERY_H
#define PANTABOXUDPDISCOVERY_H

#include <QObject>
#include <QUdpSocket>

#include <network/macaddress.h>

class PantaboxUdpDiscovery : public QObject
{
    Q_OBJECT
public:
    explicit PantaboxUdpDiscovery(QObject *parent = nullptr);

    typedef struct PantaboxUdp {
        QString serialNumber;
        MacAddress macAddress;
        QHostAddress ipAddress;
    } PantaboxUdp;

    bool available() const;

    QHash<QString, PantaboxUdp> results() const;

signals:
    void pantaboxDiscovered(const PantaboxUdp &pantabox);

private slots:
    void readPendingDatagrams();

private:
    QUdpSocket *m_socket = nullptr;
    bool m_available = false;

    QHash<QHostAddress, QByteArray> m_buffers;
    QHash<QHostAddress, bool> m_prefixStartDiscovered;

    quint8 calculateCrc8(const QByteArray &data);
    void processDataBuffer(const QHostAddress &address);

    QHash<QString, PantaboxUdp> m_results;
};

#endif // PANTABOXUDPDISCOVERY_H