#ifndef CHART_MARKERS_H
#define CHART_MARKERS_H

#include <QAbstractTableModel>

#include "gtl_gui_chart_marker.h"
#include "gtl_gui_chart_series.h"

#include "gui_global.h"

namespace gtl
{
    namespace gui
    {
        class GTL_GUI_EXPORT chart_markers : public QAbstractTableModel
        {
            Q_OBJECT

        public:
            explicit chart_markers(QObject *parent = nullptr);

            // Header:
            QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;

            // Basic functionality:
            int rowCount(const QModelIndex &parent = QModelIndex()) const override;
            int columnCount(const QModelIndex &parent = QModelIndex()) const override;

            QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;

            void add_marker(chart_marker *marker);
            void remove_marker(chart_marker* marker);
            void add_series(chart_series *series);
            void remove_series(chart_series *series);

            chart_marker* marker_at(const QPointF &point) const;

            int count_markers() const;

            chart_marker* marker(int idx) const;


            void set_color(QColor color);
            QColor color() const;
            void set_bgnd_color(QColor color);
            QColor bgnd_color() const;

        private:
            std::vector<chart_marker*> _markers;
            std::vector<chart_series*> _series;
            QColor _color;
            QColor _bgnd_color;

        private:
            QVariant get_marker_value(int idx_marker, int idx_series) const;
            int index_of(chart_marker* marker) const;
            int index_of(chart_series* series) const;
            void sort_markers();

        signals:
            void color_changed();

        private slots:
            void marker_position_changed();
            void series_data_changed();
        };
    }
}

#endif // CHART_MARKERS_H