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

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

#include "Particle.h"
#include "neopixel.h"
SYSTEM_MODE(AUTOMATIC);

// IMPORTANT: Set pixel COUNT, PIN and TYPE WS2812B E357163
#define PIXEL_PIN D2
#define PIXEL_COUNT 7
#define PIXEL_TYPE WS2812B

Adafruit_NeoPixel strip(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);
int conditionPin = A1;
int conditionVal = 0;

// Prototypes for local build, ok to leave in for Build IDE
void rainbow(uint8_t wait);
uint32_t Wheel(byte WheelPos);

int pixel_position = 0;
int startTime = -1;
int checkTime1 = 5000 ;
int checkTime2 = 10000 ;
int checkTime3 = 5000 ;
unsigned long currentTime = -1;

void setup()
{
  Serial.begin(9600);
  Particle.variable( "condition", conditionVal );
	
  strip.begin();
  strip.show(); // Initialize all pixels to 'off'
  delay(1000);
  startTime = startTime + millis();
}

void loop()
{
  //rainbow(20);
  int x;
  conditionVal = analogRead(conditionPin);
  Serial.println(conditionVal);
  x = map(conditionVal, 0, 4096, 0, 255);
  uint32_t c = strip.Color(255-x, 255-x, x);
  
  // three states color change
  if (x > 170) { c = strip.Color(0, 0, 255); } // blue
  else if (x < 90) { c = strip.Color(255, 255, 0); } // yellow
  else { c = strip.Color(255, 255, 255); }  // white
  
  for (int i = 0; i < strip.numPixels(); i++) {
        strip.setPixelColor(i, c);
  }
  strip.setBrightness(255);
  strip.show();
  
}