#include <Adafruit_NeoPixel.h>

#define PIN 23      // On Trinket or Gemma, suggest changing this to 1
#define NUMPIXELS 8 // Popular NeoPixel ring size

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

#define DELAYVAL 500

void allPixelsOff();
void rotatingColors();
void colorWipe(uint32_t color, int wait);
void theaterChase(uint32_t color, int wait);

void setup()
{
    Serial.begin(115200);
    pixels.begin();
}

void loop()
{
    theaterChase(pixels.Color(209, 86, 203), 50);
    // while (Serial.available() > 0)
    // {
    //     String command = Serial.readStringUntil('\n');
    //     Serial.println(command);
    //     if (command == "off")
    //     {
    //         allPixelsOff();
    //     }
    //     else if (command == "rotating")
    //     {
    //         rotatingColors();
    //     }
    //     else if (command == "wipe")
    //     {
    //         colorWipe(pixels.Color(255, 0, 0), 50);
    //     }
    //     else if (command == "theater")
    //     {
    //         theaterChase(pixels.Color(0, 0, 255), 50);
    //     }
    // }
}

void allPixelsOff()
{
    pixels.clear();
    pixels.show();
}

void rotatingColors()
{
    for (int i = 0; i < NUMPIXELS; i++)
    {
        pixels.setPixelColor(i, pixels.Color(209, 86, 203));
        pixels.show();
        delay(DELAYVAL);
        pixels.setPixelColor(i, 0);
    }
}

void colorWipe(uint32_t color, int wait)
{
    for (int i = 0; i < NUMPIXELS; i++)
    {
        pixels.setPixelColor(i, color);
        pixels.show();
        delay(wait);
    }
}

void theaterChase(uint32_t color, int wait)
{
    for (int j = 0; j < 10; j++)
    {
        for (int q = 0; q < 3; q++)
        {
            for (int i = 0; i < NUMPIXELS; i = i + 3)
            {
                pixels.setPixelColor(i + q, color);
            }
            pixels.show();

            delay(wait);

            for (int i = 0; i < NUMPIXELS; i = i + 3)
            {
                pixels.setPixelColor(i + q, 0);
            }
        }
    }
}