#include "neopixel.h"

// IMPORTANT: Set pixel COUNT, PIN and TYPE
#define PIXEL_COUNT 24
#define PIXEL_PIN D2
#define PIXEL_TYPE WS2812B

#define PEACH 246,187,27
#define ORANGE 255,70,10
#define RED 255,0,0
#define BLUE 52,222,246
#define GREEN 125,246,49

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

int waitTime = 25;
//was 25
int i;
int timepassed = 0;
int inputPin = D0;
int ledPin = D1;
int pirState = LOW;
int val = 0;

int calibrateTime = 10000;


void setup()
{
 strip.begin();
 strip.show();
 Particle.subscribe("timepassed", myHandler, MY_DEVICES);
 pinMode( ledPin, OUTPUT );
 pinMode(inputPin, INPUT);
}

void loop()
{
  if ( calibrated() )
  {
    readTheSensor();
    reportTheData();
  }
  if(pirState == HIGH)
  {
    timepassed = 0;
  }
  if(timepassed == 0)
  {
    spin (BLUE);
  }
  if(timepassed == 1) // timepassed > 7 && timepassed < 15
  {
    spin (GREEN);
  }
  if(timepassed == 2)
  {
    spin (PEACH);
  }
  if(timepassed == 3)
  {
    spin (ORANGE);
  }
  if(timepassed == 4)
  {
    spin (RED);
  }
}

void readTheSensor()
{
  val = digitalRead(inputPin);
}

bool calibrated()
{
  return millis() - calibrateTime > 0;
}

void reportTheData() {


  if (val == HIGH) 
  {

    if (pirState == LOW) {

      Particle.publish("designingiot/s15/motion");

      pirState = HIGH;
      setLED( pirState );
    }
  } else {
    if (pirState == HIGH) {

      pirState = LOW;
      setLED( pirState );
    }
  }
}


void setLED( int state )
{
  digitalWrite( ledPin, state );
}





void myHandler(const char *event, const char *data)
{
 Particle.publish("time incremented");
 timepassed = timepassed + 1;
}

void spin(int R, int G, int B)
{
       for(i=0;i<PIXEL_COUNT; i++)
       {
       strip.setPixelColor(i, R,G,B);
       strip.show();
       delay(waitTime);
       }

}