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

// IMPORTANT: Set pixel COUNT, PIN and TYPE
#define PIXEL_PIN D2
#define PIXEL_COUNT 16
#define PIXEL_TYPE WS2812

Adafruit_NeoPixel strip = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);

bool meetingStatus = false;

void setup() {

  strip.begin();
  strip.show(); // Initialize all pixels to 'off'
  
  Particle.function("meeting_soon", meetingSoon);
}

int meetingSoon(String arg){
    
    if (arg == "yes"){
        meetingStatus = true;
    } else if (arg == "no") {
        meetingStatus = false;
    }
    return 0;
}

void loop() {

  uint32_t white = strip.Color(255, 255, 255); // White
  uint32_t red = strip.Color(255, 0, 0); // red

  if (meetingStatus == true) {
      
    for( int i=0; i< strip.numPixels(); i++) {
        strip.setPixelColor(i, red);
        strip.setBrightness(20);
    }
    strip.show();
    delay( 100 );
    
  } else {
      
    for( int i=0; i< strip.numPixels(); i++) {
        strip.setPixelColor(i, white);
        strip.setBrightness(20);
    }
    strip.show();
    delay( 100 );
      
  }
  

}