#ifndef PHD_H
#define PHD_H

#include <QObject>
#include <QTcpSocket>

typedef enum
{
    Stopped,
    Selected,
    Calibrating,
    Guiding,
    LostLock,
    Paused,
    Looping,
    Unknown,
}PHDState;

class PHD : public QObject
{
    Q_OBJECT
    QTcpSocket *_socket;
    QByteArray _data;
    int _messageId;
public:
    explicit PHD(QObject *parent = nullptr);
    void connectTo(const QHostAddress &address, int port = 4400);
    QString stateToString(PHDState state);
    PHDState stringToState(const QString &state);
    void dither(float pixels, bool raOnly, int time = 5, int timeout = 30);
private:
    void parseMessage();
    void invokeMethod(const QString &method, const QVariantList &params);
private slots:
    void readyRead();
signals:
    void connected();
    void settled();
    void stateChanged(PHDState state);
};

#endif // PHD_H