#ifndef SPEC_HARM_H
#define SPEC_HARM_H

#include <QObject>
#include <QJsonObject>

#include "script_global.h"

namespace gtl
{
    namespace scr
    {
        class SCRIPT_EXPORT spec_harm : public QObject
        {
            Q_OBJECT
            Q_PROPERTY(qreal freq READ freq CONSTANT)
            Q_PROPERTY(qreal peak_freq READ peak_freq CONSTANT)
            Q_PROPERTY(int color READ color WRITE set_color NOTIFY color_changed)
            Q_PROPERTY(qreal weight READ weight WRITE set_weight NOTIFY weight_changed)
            Q_PROPERTY(qreal amplitude READ amplitude NOTIFY amplitude_changed)
            Q_PROPERTY(qreal level READ level NOTIFY amplitude_changed)
            Q_PROPERTY(bool is_present READ is_present NOTIFY amplitude_changed)
            Q_PROPERTY(qreal base READ base NOTIFY amplitude_changed)
            Q_PROPERTY(qreal integral_index READ integral_index NOTIFY amplitude_changed)
            Q_PROPERTY(qreal tolerance READ tolerance WRITE set_tolerance NOTIFY tolerance_changed)

        public:
            explicit spec_harm(QObject *parent, qreal freq, int color, qreal weight);
            spec_harm(QObject *parent);

            qreal freq() const;
            qreal peak_freq() const;
            int color() const;
            qreal weight() const;

            bool is_present() const;
            qreal amplitude() const;
            qreal level() const;
            qreal base() const;
            qreal tolerance() const;

            qreal integral_index() const;

            void update();

            void save_state(QJsonObject &root);
            void restor_state(const QJsonObject &root);

            void get_max_level(qreal &max_ampl);

        private:
            qreal _freq;
            int _color;
            qreal _weight;
            qreal _tolerance;

        public slots:
            void set_color(int value);
            void set_weight(qreal value);
            void set_tolerance(qreal value);



        signals:
            void color_changed();
            void weight_changed();
            void tolerance_changed();

            void get_peak_freq(qreal freq, qreal tolerance, qreal&) const;

            void amplitude_changed();
            void get_amplitude(qreal freq, qreal &value) const;
            void get_base(qreal freq, qreal &value) const;

            void get_max_harm_ampl(qreal &value) const;
            void get_modulating_harms_integral_index(qreal &value) const;

        };
    }
}

#endif // SPEC_HARM_H