#ifndef SVGLAYER_H
#define SVGLAYER_H

#include "ofxSVGTiny.h"
#include "ofMain.h"
#include "ofxSprite.h"

class layer
{
	public:
		layer(){};
		layer(string _f) {load(_f);};
		virtual ~layer(){};
		virtual void load(string _f){};
		virtual void draw(float a,int cx,int cy,float colShift){};
		virtual void draw(float a,unsigned char* controllers,int cx,int cy,bool transparentBlack=false,float colShift=0.0f){ draw(a,cx,cy,colShift);};
		bool getLoaded() {return isLoaded;};
		virtual void setNote(int note) {};
		string name;
		int startNote,endNote;
	protected:
		bool isLoaded;
	private:

};

class svglayer: public layer
{
	public:
		svglayer();
		svglayer(string _f);
		virtual ~svglayer();
		void load(string _f);
		void draw(float a,int cx,int cy,float colShift);
		void draw(float a,unsigned char* controllers,int cx,int cy,bool transparentBlack=false,float colShift=0.0f);
		void getCentre(int cx,int cy);
	protected:
	private:
		ofxSVGTiny svg;
		vector <ofColor> fills;
		vector <ofColor> strokes;
		float xo,yo;
};

class sunkenSprite: public ofxSprite {
	public:
        float playhead,frameRate;
	void setFrameRate(float frameRate) { this->frameRate = frameRate;};
        void play() {
            startTime=ofGetElapsedTimef();
            ofxSprite::play();
        }
        void update() {
            if (!getIsPlaying()) return;
		 playhead=fmod(speed * frameRate * (ofGetElapsedTimef()-startTime),(float)getTotalFrames());
            ofxSprite::setCurrentFrame(playhead);

        }
        void setCurrentFrame(float frame) {
		//this idea doesn't work - fucks up when frameRate is 0 - 
		//need to rethink
		
		//when frameRate is 0 startTime doesn't matter
		//this still might not be not entirely correct
		if (frameRate>0)  startTime-=(frame-pos) / ((float)(frameRate * speed ));
	 //printf("sunkensprite setting frame %i of %i\n",(int)frame,getTotalFrames());
		//printf("1 checking frame %i of %i\n",(int)frame,getTotalFrames());
            ofxSprite::setCurrentFrame(frame);
		/*
		    pos = frame;
		printf("2 checking frame %i of %i\n",(int)frame,getTotalFrames());
    printf("requesting movie frame %i of %i\n",(int)pos,getTotalFrames());
    if (pos<0) if (loop) { pos += totalFrames; } else stop();
    if (pos>=totalFrames) if (loop) {
	    while (pos>=totalFrames) pos -= totalFrames;
	} else { pos = totalFrames-.00001f; isPlaying=false; }
	printf("set movie frame %i of %i\n",(int)pos,totalFrames);
		*/
        }
        void draw(int x,int y,int w,int h) {

            int f=playhead;
            float fr=fmod(playhead,1.0);
            ofSetColor(255,255,255,(1.0-fr)*255);
            	//not always?
            getImageAtFrame(f).setUseTexture(true);
            getImageAtFrame(f).reloadTexture();
            getImageAtFrame(f).draw(x,y,w,h);
            ofSetColor(255,255,255,fr*255);
		f=(f+1)%getTotalFrames();
             getImageAtFrame(f).setUseTexture(true);
            getImageAtFrame(f).reloadTexture();
            getImageAtFrame(f).draw(x,y,w,h);
        }

	private:
        float startTime;

};

class imglayer: public layer
{
	public:
		imglayer();
		imglayer(string _f,int _frames=1,int _start=1,float _rate=0,int note=0,int endnote=0);
		virtual ~imglayer();
		void load(string _filename,int _frames=1,int _start=1,float _rate=0.0,int note=0,int endnote=0);
		void draw(float a,int cx,int cy,float colShift);
		void draw(float a,unsigned char* controllers,int cx,int cy,bool transparentBlack,float colShift);
		void setNote(int n);
	protected:
	private:
		sunkenSprite sprite;
};

class videolayer: public layer
{
	public:
		videolayer();
		videolayer(string _f,int n,int e,float s);
		virtual ~videolayer();
		void load(string _f);
		void draw(float a,int cx,int cy,float colShift);
		void draw(float a,unsigned char* controllers,int cx,int cy,bool transparentBlack,float colShift);
		void setNote(int n);
    protected:
	private:
		float speed;
		ofVideoPlayer mov;
};
#endif // SVGLAYER_H