// -*- Mode: C++ -*-
#ifndef WIDEGRAPH_H
#define WIDEGRAPH_H

#include "JS8_Include/commons.h"
#include "JS8_UI/WF.h"

#include <QColor>
#include <QDir>
#include <QEvent>
#include <QMutex>
#include <QObject>
#include <QScopedPointer>
#include <QString>
#include <QStringView>
#include <QVector>
#include <QWidget>

#include <array>

namespace Ui {
class WideGraph;
}

class Configuration;
class QSettings;
class QTimer;

class WideGraph : public QWidget {
    Q_OBJECT

  public:
    explicit WideGraph(QSettings *, QWidget * = nullptr);
    ~WideGraph();

    // Accessors

    int centerFreq() const;
    int filterMinimum() const;
    int filterMaximum() const;
    bool filterEnabled() const;
    int filterCenter() const;
    int filterWidth() const;
    int freq() const;
    bool isAutoSyncEnabled() const;
    int nStartFreq() const;
    bool shouldDisplayDecodeAttempts() const;
    bool shouldAutoSyncSubmode(int) const;
    int smoothYellow() const;

    // Manipulators

    void dataSink(WF::SPlot const &, float);
    void drawDecodeLine(QColor const &, int, int);
    void drawHorizontalLine(QColor const &, int, int);
    void saveSettings();
    void setBand(QString const &);
    void setFilterCenter(int);
    void setFilterWidth(int);
    void setFilterMinimumBandwidth(int);
    void setFilterEnabled(bool);
    void setFilterOpacityPercent(int);
    void setFreq(int);
    void setPeriod(int);
    void setSubMode(int);

  signals:
    void changeFreq(int);
    void f11f12(int n);
    void setXIT(int n);
    void qsy(int);
    void want_new_drift(qint64);

  public slots:
    void setDialFreq(float);
    void setTimeControlsVisible(bool);
    bool timeControlsVisible() const;
    void setControlsVisible(bool, bool = true);
    bool controlsVisible() const;
    void onDriftChanged(qint64 drift_ms);
    void setPaused(bool paused) { m_paused = paused; }
    void notifyDriftedSignalsDecoded(int);

  protected:
    void keyPressEvent(QKeyEvent *e) override;
    void closeEvent(QCloseEvent *) override;

  private slots:

    void on_qsyPushButton_clicked();
    void on_offsetSpinBox_valueChanged(int n);
    void on_waterfallAvgSpinBox_valueChanged(int arg1);
    void on_bppSpinBox_valueChanged(int arg1);
    void on_spec2dComboBox_currentIndexChanged(int);
    void on_fStartSpinBox_valueChanged(int n);
    void on_paletteComboBox_activated(int);
    void on_cbFlatten_toggled(bool b);
    void on_adjust_palette_push_button_clicked(bool);
    void on_gainSlider_valueChanged(int value);
    void on_zeroSlider_valueChanged(int value);
    void on_gain2dSlider_valueChanged(int value);
    void on_zero2dSlider_valueChanged(int value);
    void on_smoSpinBox_valueChanged(int n);
    void on_sbPercent2dPlot_valueChanged(int n);
    void on_filterCenterSpinBox_valueChanged(int n);
    void on_filterCenterSpinBox_editingFinished();
    void on_filterWidthSpinBox_valueChanged(int n);
    void on_filterWidthSpinBox_editingFinished();
    void on_filterCenterSyncButton_clicked();
    void on_filterCheckBox_toggled(bool b);
    void on_filterOpacitySpinBox_valueChanged(int n);

    void on_autoDriftButton_toggled(bool checked);
    void on_driftSpinBox_valueChanged(int n);
    void on_driftSyncButton_clicked();
    void on_driftSyncEndButton_clicked();
    void on_driftSyncMinuteButton_clicked();
    void on_driftSyncResetButton_clicked();

  private:
    void readPalette();

    QScopedPointer<Ui::WideGraph> ui;

    int m_waterfallAvg = 1;
    int m_waterfallNow = 0;
    int m_filterCenter = 1500;
    int m_filterWidth = 120;
    int m_filterMinWidth = 120;
    int m_nsmo = 1;
    int m_TRperiod = 15;
    int m_lastSecondInPeriod = 0;
    int m_autoSyncTimeLeft = 0;
    int m_autoSyncDecodesLeft = 0;
    bool m_paused = false;
    bool m_filterEnabled = false;
    bool m_autoSyncConnected = false;

    QSettings *m_settings;
    QTimer *m_drawTimer;
    QTimer *m_autoSyncTimer;
    QDir m_palettes_path;
    WF::Palette m_userPalette;
    WF::SWide m_swide = {};
    WF::SPlot m_splot = {};
    WF::State m_state = WF::Sink::Drained;
    QMutex m_drawLock;
    QStringView m_timeFormat;
    QString m_waterfallPalette;
    QString m_band;
    QList<int> m_sizes;
};

#endif // WIDEGRAPH_H