#pragma once

#include "ofMain.h"

//#include "ofxNDI.h"
#include "ofxGui.h"
#include "ofxXmlSettings.h"
#include "ofxOpenCv.h"
#include "ofxSVG.h"
#include "ofxClipper.h"
#include "ofxMidi.h"	

#include "ofxHelios.h"
#include "lineTransformer.h"
#include "lineSegmenter.h"

#include "ofxGist.h"
//This is included only as a way of getting buffer out of loaded sound.
//There are many other ways you can do that.
//This player includes a version of kissFFT. You can remove the one included in Gist.
//https://github.com/borg/ofxOpenALSoundPlayer
#include "ofxOpenALSoundPlayer.h"
//Slightly modified to add a dynamic getVariable method to be able to plot based on
//gist feature list
//https://github.com/local-projects/ofxHistoryPlot
#include "ofxHistoryPlot.h"
#include "Audioplotter.h"

enum Source{
	TEST,
//	NDI,
	Player,
	SVG_outlines,
	SVG_segmenters,
	Audio,
	Source_end
};


class chaosPanel : public ofxPanel {
	public:
	chaosPanel(){
		ofRegisterKeyEvents(this, defaultEventsPriority);
	}
	bool isSelected;
	ofParameter<bool> active;
    ofParameter<float> amount;
    ofParameter<float> scale; //?per plugin??
	bool mouseMoved(ofMouseEventArgs & args){
		if (args.x>getPosition().x&&
			args.x-getPosition().x<getWidth()&&
			args.y>getPosition().y&&
			args.y-getPosition().y<getHeight()){
			if (!isSelected){
				isSelected=true;	
				setBorderColor(ofColor(255,128,0));
				//ofLog()<<"IN> "<<args.x<<","<<args.y;
			}
		}
		else {
			if (isSelected){
				isSelected=false;
				setBorderColor(ofColor(0,0,0));
				//ofLog()<<"OUT> "<<args.x<<","<<args.y;
			}
		}
	}
	bool keyPressed(ofKeyEventArgs & args){
		if (isSelected){
			//ofLog()<<"KEY> "<<args.key;
			switch(args.key){
				case 3812:{
					chaosloader.previous();
					update_sliders();
					break;
				}
				case 3814:{
					chaosloader.next();
					update_sliders();
					break;
				}
			}
		}
	}
	bool keyReleased(ofKeyEventArgs & args){
		//required in order to call ofRegisterKeyEvents
	}
	//this is a bit tangled
	/*
	audioplotter stores drawings that it extracts from audio
	chaosloader manages a set of plugins that affect polylines
	audio plotter calls chaosloader a set of lines and it affects them
	chaosloader should own it's own params (use,scale,amount)
	should expose compute(vector polyline)

	so we could have 

	audio source
	<>
	transformer
	<>
	chaos
	<>
	drawing
	
	*/

	int shown=0;

	void update_sliders(){
		clear();
		add(plugin_label.setup(chaosloader.name));
    	add(active.set("use",false));
    	add(amount.set("amount", 0.0f, -0.1f, 0.1f));

	    for (auto p:chaosloader.get().params){
	    	add(p);
	    }
	}
private: 
	Chaos chaosloader;
	ofxLabel plugin_label;
    ofParameter<string> plugin_name;

};


class ofApp: public ofBaseApp, public ofxMidiListener {

	public:
		void setup();
		void update();
		void draw();
		void exit();

		void keyPressed(ofKeyEventArgs &keyargs);
		void keyReleased(ofKeyEventArgs & args);
		void mouseMoved(int x, int y );
		void mouseDragged(int x, int y, int button);
		void mousePressed(int x, int y, int button);
		void mouseReleased(int x, int y, int button);
		void mouseEntered(int x, int y);
		void mouseExited(int x, int y);
		void windowResized(int w, int h);
		void dragEvent(ofDragInfo dragInfo);

		void newMidiMessage(ofxMidiMessage& eventArgs);
	
		void updateOutput(ofEventArgs & args);
		void drawOutput(ofEventArgs & args);
		void outputKeyPressed(ofKeyEventArgs & args);
		void outputKeyReleased(ofKeyEventArgs & args);
		void outputMouseDragged(ofMouseEventArgs & args);
		void outputMousePressed(ofMouseEventArgs & args);
		void outputMouseReleased(ofMouseEventArgs & args);
		void outputWindowResized(ofResizeEventArgs &resizeargs);	

		void select_random_shapes();

		void default_settings();
		void save_settings();

		bool commandPressed;

		glm::vec2 warpframe[4];
		int select_warpframe;
		bool bDrawFrame;


		ofxHelios laser;

		int source;

		//======================================== //audio

		ofxGist gist;
        void onNoteOn(GistEvent &e);
        void onNoteOff(GistEvent &e);

        ofSoundStream soundStream;
        ofxOpenALSoundPlayer player;

        void processAudio(float * input, int bufferSize, int nChannels);
        void audioIn(float * input, int bufferSize, int nChannels);

        void loadSong(string str);

        int bufferSize;
        int sampleRate;

        vector<float>fftSmoothed;
        vector <float> left;
        vector <float> right;
        vector <float> centre;

        Audioplotter plotter;

       //======== audio gui

        ofxPanel audiogui;
	    ofParameter<bool> useMic;
        ofParameter<bool> useFft;
        ofParameter<float> scalePlot;
        ofParameter<float> decayPlot;

        void useMicChanged();

        //======= audio response gui

        ofxPanel responsegui;
        ofParameter<float> onset_threshold;
        ofParameter<bool> use_onset;
        ofParameter<int> onset_duration;

        int onset_frame;
        int onset_number;

        //======== chaos gui

        chaosPanel chaosgui;


        // best architecture for the chaos plugin?
        // how to use it on an arbitrary set of data
  		// should it be a part of the audio plotter?

		//======================================== //thresholding

		ofxCvColorImage			colorImg;
        ofxCvGrayscaleImage 	grayImage;
        ofxCvContourFinder 	contourFinder;

		//======================================== //ofxNDI
/*
		ofxNDIreceiver ndiReceiver;
		ofImage ndiImage;
		char senderName[256];
		int nSenders;
		unsigned int senderWidth;
		unsigned int senderHeight;
		bool bNDIreceiver;

		// For received frame fps calculations
		double startTime, lastTime, frameTime, frameRate, fps;
*/
		//====== drawing gui

		ofxPanel drawgui;

		ofxIntSlider contour_threshold;
		ofxFloatSlider contour_simplify;
		ofxToggle	 contour_useColour;
		ofxIntSlider laser_R;
		ofxIntSlider laser_G;
		ofxIntSlider laser_B;

		//====== video

		ofxFloatSlider video_speed;

		//svg gui
		ofxToggle	 shapes_randomise;
		ofxFloatSlider shapes_amount;
		ofxIntSlider shapes_duration;
		ofxToggle use_mask;
		ofxToggle invert_mask;

		//segmenter
		ofxToggle use_segmenter;
		ofxFloatSlider segmenter_speed;
		ofxFloatSlider segmenter_length;
		ofxIntSlider segmenter_number;

		//transforms
		ofxToggle use_rotate;
		ofxFloatSlider xf_rotate;
		ofxToggle use_scale;
		ofxFloatSlider xf_scale_speed;
		ofxFloatSlider xf_scale_min;
		ofxFloatSlider xf_scale_max;


		//======= laser gui

		ofxPanel lasergui;
		ofParameter<bool> laser_power;
        ofParameter<int> laser_intensity;
        ofParameter<int> laser_points;
        ofParameter<int> laser_subdivide;
        ofParameter<int> laser_blank_num;
        ofParameter<float> laser_max_angle;

		//======================================= //MIDI

		ofxMidiIn midiIn;
		ofxMidiMessage midiMessage;

		//======================================= //video player

		ofVideoPlayer 		movie;

		//======================================= //SVG player

		ofxSVG svg;
		vector <lineSegmenter> segmenters;
		set <int> shape_selection;
		int framecounter;
		float phase,prev_time; //to calculate phase
		float rotate_amt;
		float scale_phase,scale_amt;

		//======================================= //Mask clipping

		ofPolyline safety_frame;

		vector <ofPolyline> mask;
		ofx::Clipper clipper;

		//======================================= //positioning interface

		bool bShowPositionInterface;
		bool bOutputSelected;
		ofPoint outputSelectionPoint;
		ofPoint outputPosition;
		ofPoint outputOffset;
		float outputScale;
		float outputOffsetScale;

		//======================================= //saving settings

		ofxXmlSettings XML;



};