#pragma once
#include "ltstimeline_export.h"
#include "timeline_utils.h"

#include <NGLLogger/INGLLogger.h>
#include <QtCore/QObject>
#include <QtWidgets/QWidget>

class QScrollBar;
class QAbstractItemModel;

namespace Ui
{
class Timeline;
}

namespace LtsTimeline
{

class TimelineView;
class TimelineHeaderView;
class TimelineModel;

class LTSTIMELINE_EXPORT TimelineWidget : public QWidget
{
    Q_OBJECT

  public:
    explicit TimelineWidget(QWidget* parent = nullptr);
    ~TimelineWidget();

    TimelineView* view();

    TimelineHeaderView* header();

    TimelineModel* timelineModel();
    void setModel(QAbstractItemModel* model);

    QScrollBar* slider();

    ZoomFactor zoomFactor() const;
    void setZoomFactor(ZoomFactor factor);

    ZoomFactor minimumZoomFactor() const;
    void setMinimumZoomFactor(ZoomFactor factor);

    ZoomFactor maximumZoomFactor() const;
    void setMaximumZoomFactor(ZoomFactor factor);

    qint64 startTime() const;
    void setStartTime(qint64 time);

    qint64 currentTime() const;
    void setCurrentTime(qint64 time);

    qint64 endTime() const;
    void setEndTime(qint64 time);

    int duration() const;
    void setDuration(int duration);

    bool isCursorTextVisible() const;
    void setCursorTextVisible(bool visible);
    void setCursorText(const QString& text);
    void setCursorText(const QStringList& texts);

    bool isSnapEnabled() const;
    void setSnapEnabled(bool enabled);
    void enableSnap();
    void disableSnap();
    void triggerSnap();

    void setZoomInIcon(QIcon icon);
    void setZoomOutIcon(QIcon icon);

    QWidget* placeholder();
    void setPlaceholder(QWidget* widget);

    void showDebugWidget();
    void hideDebugWidget();

  private:
    NGL::INGLLogger& m_logger;
    void populateZoomFactorComboBox();

  public:
    void onUpdateZoomButtons();

  private slots:
    void onSectionResized(int logicalIndex, int oldSize, int newSize);
    void onSliderValueChanged(int value);
    void onZoomChanged(ZoomFactor factor);
    void onZoomSelected();
    void onZoomIn();
    void onZoomOut();

    void onUpdateDebugInfo();

  signals:

  private:
    Ui::Timeline* m_ui{nullptr};
};

} // namespace LtsTimeline