#include <FastLED.h>

// Define the number of LEDs in each ring
#define LED_COUNT_1 1
#define LED_COUNT_8 8
#define LED_COUNT_12 12
#define LED_COUNT_16 16

// Define the digital I/O pins for the data lines
#define DATA_PIN_1 2
#define DATA_PIN_8 3
#define DATA_PIN_12 4
#define DATA_PIN_16 5

// Define the array of LEDs for each ring
CRGB leds_1[LED_COUNT_1];
CRGB leds_8[LED_COUNT_8];
CRGB leds_12[LED_COUNT_12];
CRGB leds_16[LED_COUNT_16];

// Speed adjustment (higher value = slower animation)
unsigned int speedAdjustment = 50; // Adjust this value to change the speed

void setup() {
  FastLED.addLeds<WS2812B, DATA_PIN_1, GRB>(leds_1, LED_COUNT_1);
  FastLED.addLeds<WS2812B, DATA_PIN_8, GRB>(leds_8, LED_COUNT_8);
  FastLED.addLeds<WS2812B, DATA_PIN_12, GRB>(leds_12, LED_COUNT_12);
  FastLED.addLeds<WS2812B, DATA_PIN_16, GRB>(leds_16, LED_COUNT_16);

  // Set the first ring to bright yellow and show it
  leds_1[0] = CRGB::Yellow; // Set to yellow color
  FastLED.show();
}

void loop() {
  // Run a different color fade sequence for the remaining rings
  fadeColor(leds_8, LED_COUNT_8, 1); // Different phase for each ring
  fadeColor(leds_12, LED_COUNT_12, 3);
  fadeColor(leds_16, LED_COUNT_16, 4);
  
  // Update the LEDs (excluding the first ring, which remains yellow)
  FastLED.show();
  
  // Small delay to control the speed of the animation
  delay(10);
}

void fadeColor(CRGB* leds, int count, int phaseShift) {
  uint8_t hue = (millis() / speedAdjustment + phaseShift * 100) % 256; // Phase shift each ring
  for (int i = 0; i < count; i++) {
    leds[i] = CHSV(hue, 50, 255);
  }
}