#ifndef CSV_RENDER_PATHGRIDMODE_H
#define CSV_RENDER_PATHGRIDMODE_H

#include <string>

#include "editmode.hpp"

namespace CSVWidget
{
    class SceneToolbar;
}

namespace CSVRender
{
    class PathgridSelectionMode;
    class WorldspaceWidget;
    struct WorldspaceHitResult;

    class PathgridMode : public EditMode
    {
        Q_OBJECT

    public:
        PathgridMode(WorldspaceWidget* worldspace, QWidget* parent = nullptr);

        void activate(CSVWidget::SceneToolbar* toolbar) override;

        void deactivate(CSVWidget::SceneToolbar* toolbar) override;

        void primaryOpenPressed(const WorldspaceHitResult& hit) override;

        void primaryEditPressed(const WorldspaceHitResult& hit) override;

        void secondaryEditPressed(const WorldspaceHitResult& hit) override;

        void primarySelectPressed(const WorldspaceHitResult& hit) override;

        void secondarySelectPressed(const WorldspaceHitResult& hit) override;

        bool primaryEditStartDrag(const QPoint& pos) override;

        bool secondaryEditStartDrag(const QPoint& pos) override;

        void drag(const QPoint& pos, int diffX, int diffY, double speedFactor) override;

        void dragCompleted(const QPoint& pos) override;

        /// \note dragAborted will not be called, if the drag is aborted via changing
        /// editing mode
        void dragAborted() override;

    private:
        enum DragMode
        {
            DragMode_None,
            DragMode_Move,
            DragMode_Edge
        };

        DragMode mDragMode;
        std::string mLastId, mEdgeId;
        unsigned short mFromNode;

        PathgridSelectionMode* mSelectionMode;

        QString getTooltip();
    };
}

#endif