#include <Adafruit_NeoPixel.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

#define PIN 2
#define NUM_LEDS 24

Adafruit_NeoPixel strip(NUM_LEDS, PIN, NEO_GRB + NEO_KHZ800);

// Initialize the LCD
LiquidCrystal_I2C lcd(0x27, 20, 4); // Adjust the I2C address if necessary

void setup() {
  strip.begin();
  strip.show(); // Initialize all pixels to 'off'
  lcd.init();                      // Initialize the LCD
  lcd.backlight();                 // Turn on the backlight
  lcd.setCursor(0, 0);
  lcd.print("Starting...");
}

void loop() {
  lcd.clear();
  
  // Chase clockwise in random colors
  lcd.setCursor(0, 0);
  lcd.print("Chase clockwise");

  for (int i = 0; i < NUM_LEDS; i++) {
    strip.setPixelColor(i, random(0, 256), random(0, 256), random(0, 256));
    strip.show();
    delay(200);
    strip.setPixelColor(i, 0, 0, 0);
  }

  // Chase anticlockwise in random colors
  lcd.setCursor(0, 0);
  lcd.print("Chase anticlockwise");

  for (int i = NUM_LEDS - 1; i >= 0; i--) {
    strip.setPixelColor(i, random(0, 256), random(0, 256), random(0, 256));
    strip.show();
    delay(200);
    strip.setPixelColor(i, 0, 0, 0);
  }

  // Blink all LEDs three times with red, green and blue color
  lcd.setCursor(0, 1);
  lcd.print("Blinking LEDs");

  for (int j = 0; j < 3; j++) {
    for (int i = 0; i < NUM_LEDS; i++) {
      strip.setPixelColor(i, (j == 0) ? 255 : 0, (j == 1) ? 255 : 0, (j == 2) ? 255 : 0);
    }
    strip.show();
    delay(500);
    for (int i = 0; i < NUM_LEDS; i++) {
      strip.setPixelColor(i, 0, 0, 0);
    }
    strip.show();
    delay(500);
  }

  // Chase to and fro with random colors for even number of LEDs
  lcd.setCursor(0, 2);
  lcd.print("Chase to and fro");

  for (int i = NUM_LEDS - (NUM_LEDS % 2); i >= NUM_LEDS / 2; i--) {
    int j = NUM_LEDS - i - 1;
    strip.setPixelColor(i, random(0, 256), random(0, 256), random(0, 256));
    strip.setPixelColor(j, random(0, 256), random(0, 256), random(0, 256));
    strip.show();
   delay(500);
    strip.setPixelColor(i, 0, 0, 0);
    strip.setPixelColor(j, 0, 0, 0);
  delay(500);
 

  // Display a message on the LCD
  lcd.setCursor(0, 3);
  lcd.print("Animation by arvind");
  
  // You can add more actions and LCD messages as needed
}
  }