#ifndef _CUTICLE_TIMELINE_H
#define _CUTICLE_TIMELINE_H

#include<wx/frame.h>
#include<wx/panel.h>

struct Frame;
struct GrNode;
struct CHiKeyframes;

struct Timeline : wxPanel {
	int64_t camX = 0;
	int64_t camY = 0;
	
	int64_t mouseX = 0;
	int64_t mouseY = 0;
	
	CHiKeyframes *captureKfs;
	size_t captureKfIdx;
	
	struct Row {
		enum Type {
			KEYFRAMES,
			NODE_LIFESPAN
		};
		
		int y, h;
		
		Type type;
		
		union {
			CHiKeyframes *kfs;
			GrNode *gn;
		};
	};
	
	std::vector<Row> rows;
	
	enum class CaptureMode {
		CAM, KF
	} captureMode;
	
	int scale = 100;
	
	Timeline(struct Frame *parent);
	virtual ~Timeline() = default;
	
	void Paint(wxPaintEvent&);
	
	Timeline::Row *GetRow(int y);
	bool MouseOverKF(wxPoint p, CHiKeyframes* &kfs, size_t &kfIdx);
	float SnapTime(float t);
	
	void ResetRows();
};

#endif