#include <Adafruit_NeoPixel.h>

#define LED_PIN     12
#define POWER_PIN   11
#define NUMPIXELS   1

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

int id = 1;
String message = "";

void setup() {
  Serial.begin(9600);
  Serial1.begin(115200);
  pinMode(POWER_PIN, OUTPUT);
  digitalWrite(POWER_PIN, HIGH);
  pixels.begin();
  pixels.setBrightness(50);
}

void loop() {
  if (Serial.available() > 0) {
    String myInput = Serial.readString();
    myInput = id + ": " + myInput;
    Serial1.println(myInput);
  }

  if (Serial1.available() > 0) {
    String networkIncoming = Serial1.readString();
    int specialCharIndex = networkIncoming.indexOf('@');

    Serial.println(networkIncoming);
    if (specialCharIndex != -1) {
      message = networkIncoming.substring(0, specialCharIndex);
      String destination = networkIncoming.substring(specialCharIndex + 1);
      int receiver = destination.toInt();
      

      if (receiver == id) {
        int r, g, b;
        //int colon = message.indexOf(';');
        int firstComma = message.indexOf(',');
        int secondComma = message.indexOf(',', firstComma + 1);

         Serial.println("message= " + message + ", receiver=" + String(receiver));

        if (firstComma != -1 && secondComma != -1) {
          r = message.substring(0, firstComma).toInt();
          Serial.println(r);
          g = message.substring(firstComma + 1, secondComma).toInt();
          b = message.substring(secondComma + 1).toInt();
          setColor(r, g, b);
        }
      }else{
        Serial.println("Relaying message...");
        Serial1.println(networkIncoming);
        //Serial.println("Not my message...");
      }
      message = "";
    }
  }
}

void setColor(int r, int g, int b) {
  pixels.setPixelColor(0, pixels.Color(r, g, b));
  pixels.show();
}