#pragma once

#include "ofMain.h"

#define THUMB_BORDER_RATIO 0.8

class chainImage : public ofImage{
	//todo: threaded image loader

	public:
		chainImage(){
			link=NULL;
			ofImage();
		}
		void init(ofPoint _linkPos,float _linkScale,float _linkRot);

		void start();
		bool load(std::string _filename){
			filename=_filename;
			return ofImage::load(filename);
		}

		bool update(float decayRatio);
		ofVec3f getTransform();
		float getScale();

		void drawChain(float fadeIn);

		ofImage thumbnail;
		void makeThumbnail();

		chainImage *link;
		ofPoint linkPos;
		float linkScale;
		float linkRot;
		float transition;
		float fadeIn;
		float speed;
		float time;
		float scale;

		std::string filename;

};

class chainImageSet{
	public:
		chainImageSet(){
			currentDefaultImageRatio=0.3;
			filename="";
		}
		void drawGui();
		bool add(std::string filename,glm::vec2 pos);
		void keyPressed(ofKeyEventArgs &keyargs);
		void mouseDragged(int x, int y, int button);
		void mousePressed(int x, int y, int button);
		void mouseReleased(int x, int y, int button);

		saveJson(std::string filename);
		loadJson(std::string filename);

		std::list <chainImage> images;
		float currentDefaultImageRatio;

		std::list<chainImage>::iterator selected;
		ofPoint clickPoint;
		ofPoint dragPoint;
		float dragScale;
		float dragRotate;

		std::string filename;
};