#include <Adafruit_NeoPixel.h>
#define PIN 8

int Color_to_lit = 1;

Adafruit_NeoPixel strip = Adafruit_NeoPixel(1, PIN, NEO_GRB + NEO_KHZ800);

// this constant won't change:
const int buttonPin = 7;  // the pin that the pushbutton is attached to
const int ledPin = 13;    // the pin that the LED is attached to

// Variables will change:
int buttonPushCounter = 0;  // counter for the number of button presses
int buttonState = 0;        // current state of the button
int lastButtonState = 0;    // previous state of the button

void setup() {
  // initialize the button pin as a input:
  pinMode(buttonPin, INPUT);
  // initialize the LED as an output:
  pinMode(ledPin, OUTPUT);
  // initialize serial communication:
  Serial.begin(9600);



  strip.begin();
  strip.setBrightness(1000);
  strip.show(); // Initialize all pixels to 'off'
}


void loop() {
  // read the pushbutton input pin:
  buttonState = digitalRead(buttonPin);

  // compare the buttonState to its previous state
  if (buttonState != lastButtonState) {
    // if the state has changed, increment the counter
    if (buttonState == HIGH) {
      // if the current state is HIGH then the button went from off to on:
      buttonPushCounter++;
      // Serial.println("on");
      // Serial.print("number of button pushes: ");
      Serial.println(buttonPushCounter);
    } else {
      // if the current state is LOW then the button went from on to off:
      // Serial.println("off");
    }
    // Delay a little bit to avoid bouncing
    delay(50);
  }
  // save the current state as the last state, for next time through the loop
  lastButtonState = buttonState;


  // turns on the LED every four button pushes by checking the modulo of the
  // button push counter. the modulo function gives you the remainder of the
  // division of two numbers:
  if (buttonPushCounter == 1) {
    colorWipe(strip.Color(255, 0, 0), 500);
  } else if(buttonPushCounter == 2) {
    colorWipe(strip.Color(0, 255, 0), 500);

  } else if (buttonPushCounter  == 3){
    colorWipe(strip.Color(0, 0, 255), 500);
  }else if(buttonPushCounter == 4) {
    colorWipe(strip.Color(255, 0, 255), 500);
    
  }else if(buttonPushCounter == 5) {
    colorWipe(strip.Color(255, 255, 0), 500);
    
  }else if(buttonPushCounter  == 6) {
    colorWipe(strip.Color(0, 255, 255), 500);
    
  }else if(buttonPushCounter == 7) {
    colorWipe(strip.Color(255, 255, 255), 500);
    
  }else if(buttonPushCounter == 8) {
    colorWipe(strip.Color(140, 140, 140), 500);
    
  }else if(buttonPushCounter  == 9) {
    colorWipe(strip.Color(75, 37, 109), 500);
    
  }else if(buttonPushCounter == 10) {
    colorWipe(strip.Color(242, 98, 121), 500);
    
  }else{
    colorWipe(strip.Color(230, 0, 230), 500);
  }

  if(buttonPushCounter == 11){
    buttonPushCounter = 0;
  }
}

// Fill the dots one after the other with a color
void colorWipe(uint32_t c, uint8_t wait) {
  for(uint16_t i=0; i<strip.numPixels(); i++) {
      strip.setPixelColor(i, c);
      strip.show();
      delay(wait);
  }
}