import controlP5.ControlEvent;
import processing.core.*;

public class EuglenaApplet extends PApplet {
    final int cameraMode = 9;
    final int whichArduino = 0;

    // Hardware
    ProjectorApplet projectorApplet;
    Camera camera;
    LEDControl ledControl;

    // Software components
    Menu menu;
    Calibrator calibrator;
    ClickGetter clickGetter;

    //Pen
    int penColor = color(200);
    int penWidth = 15;


    public static void main(String args[]) {
        PApplet.main("EuglenaApplet");
    }

    @Override
    public void settings() {
        size(1920, 1200, P2D);
    }

    @Override
    public void setup() {
        clear();
        smooth();

        camera = new Camera(this, cameraMode);
        ledControl = new LEDControl(this, whichArduino);

        menu = new Menu(this);

        // Start up projectorApplet window
        // Do this last, in case ProjectorApplet wants to use the camera, arduino, etc.
        projectorApplet = new ProjectorApplet(this);
        String[] args = {"Euglena projector"};
        PApplet.runSketch(args, projectorApplet);
    }

    @Override
    public void draw() {
        menu.draw(this, ledControl);

        //Update webcam and draw the updated image to the screen
        camera.updateImage();
        imageMode(PApplet.CORNER);
        image(camera.getImage(), 0, 0, width - menu.width, height);

    }


    @Override
    public void mouseClicked(){
        if (clickGetter != null) {
            if (clickGetter.click(mouseX, mouseY)) {
                clickGetter = null;
            }
        }
    }

    @Override
    public void keyPressed() {
        if (key == CODED) {
            projectorApplet.calibrator.buttonPressed(keyCode);

        } else {
            switch(key) {
                case 'd':
                case 'w':
                case 'a':
                case 's':
                    ledControl.keyPressed(key);
                    break;
                case ENTER:
                    //TODO: snapshot
                    //snapshot();
                    break;
                case 'r':
                    //TODO: record
                    break;
            }
        }
    }

    @Override
    public void keyReleased() {
        switch(key) {
            case 'd':
            case 'w':
            case 'a':
            case 's':
                ledControl.keyReleased(key);
                break;
        }
    }

    public void controlEvent(ControlEvent theEvent) {
        menu.controlEvent(theEvent);
    }

    void drawArrow(int cx, int cy, int len, float angle){
        pushMatrix();
        translate(cx, cy);
        rotate(radians(angle));
        line(0,0,len, 0);
        line(len, 0, len - 8, -8);
        line(len, 0, len - 8, 8);
        popMatrix();
    }
}