// This #include statement was automatically added by the Particle IDE.
#include <neopixel.h>

int photoCell = A0;
bool state = false;

int redValue = 255; 
int greenValue = 255; 
int blueValue = 255; 

#define PIXEL_COUNT 1
#define PIXEL_PIN D6
#define PIXEL_TYPE WS2812B

Adafruit_NeoPixel strip(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);

int timeToBus = 0;
const char *printData = 0;

int photoCellReading = 0;

int ledBrightness = 0;

void setup() {
    strip.begin();
    
    
    Particle.subscribe("hook-response/BusTime", myHandler, MY_DEVICES);
    
    Particle.variable("timeToBus", timeToBus);
    
    Particle.variable("light", &photoCellReading, INT);
}      


void loop() {

    int photoCellReading = analogRead(photoCell);
    ledBrightness = map(photoCellReading, 0, 4095, 0, 255);
  
    if (ledBrightness > 20){
       state = true;
    }
    else {
       state = false;
       setRGBColor( 0,0,0);
    }
    
    
     if( state == true )
     {
            Particle.publish( "BusTime" );
            delay( 5000 );
            if(timeToBus > 10) 
            {
                setRGBColor( 0,100,0 );
            }
            else if(timeToBus <= 10 && timeToBus > 5) 
            {
                setRGBColor( 100,100,0 );
            } 
            else if(timeToBus <= 5) 
            {
                setRGBColor( 100,0,0 );
                delay(300);
                setRGBColor( 0,0,0 );
                delay(300);
                setRGBColor( 100,0,0 );
            }
     }

}

void setRGBColor( int r, int g, int b ){
  redValue = r;
  greenValue = g;
  blueValue = b;

  strip.setPixelColor(0, redValue, greenValue, blueValue);
  strip.show();

}

void myHandler(const char *event, const char *data) {
    
    // Handle the integration respo
    String busPrediction = String( data );
    
    if( busPrediction.equals( "DUE" ) ){
        timeToBus = 0;
    }
    else{
        timeToBus = busPrediction.toInt();
    }
}