#ifndef RECORDER_H
#define RECORDER_H

#include <QObject>
#include <QFile>

#include "core/gtl_device.h"
#include "core/gtl_analog_data.h"

#include "hw_global.h"

namespace gtl
{
    namespace hw
    {
        class HW_EXPORT recorder : public QObject
        {
            Q_OBJECT
        public:
            explicit recorder(const std::vector<gtl::analog_data*> &ad, qreal time, QString comment, QString dir, QString file_name, QString extension, QObject *parent = nullptr);
            virtual ~recorder();

            void start();
            void stop();

            bool is_success() const;

            qreal time() const;
            QString path() const;

        private:
            quint64 _samples;
            quint64 _size;

        private:
            void get_state(QJsonObject & root, gtl::data_model_node* node);

        protected:
            std::vector<gtl::analog_data*> _ad;
            QDataStream* _stream;
            QFile* _file;
            gtl::device* _device;
            QString _path;

        protected:
            virtual void write(qreal value);
            virtual void finish_writing(){};


        signals:
            void finished();
            void progress(qreal);


        private slots:
            void device_recieved_data();

        };
    }
}

#endif // RECORDER_H