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#ifndef WEBSOCKETIODEVICE_H
#define WEBSOCKETIODEVICE_H

#include <QBuffer>
#include <QIODevice>
#include <QPointer>
#include <QDebug>

#include "qt-openzwave/qtopenzwave.h"

class QWebSocket;

class WebSocketIoDevice : public QIODevice
{
    Q_OBJECT
public:
    enum connectionState {
        Stage_None,
        Stage_Protocol,
        Stage_Authenticate,
        Stage_Authenticated
    };
    Q_ENUM(connectionState);

    WebSocketIoDevice(QWebSocket *webSocket, bool client, QString auth, QObject *parent = nullptr);

signals:
    void disconnected();
    void authenticated();
    void authError(QString);

    // QIODevice interface
public:
    qint64 bytesAvailable() const override;
    bool isSequential() const override;
    void close() override;

protected:
    qint64 readData(char *data, qint64 maxlen) override;
    qint64 writeData(const char *data, qint64 len) override;
    void processTextMessage(const QString &message);

private:
    QPointer<QWebSocket> m_socket;
    QByteArray m_buffer;
    bool m_client;
    connectionState m_state;
    QString m_auth;
    int m_version;
    int m_authattempts;
};

#endif // WEBSOCKETIODEVICE_H
