#include <Arduino.h> // include arduino shit, may not be needed

#include <IRremote.hpp> // include IR library

const int IR_RECEIVE_PIN = 7;
const int redPin = 10;
const int yellowPin = 6;
const int greenPin = 5;
const int pinkPin = 4;

void setup()
{
  Serial.begin(9600); // idrk what this does, probably begins or calibrates a number
  IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK); // Start the receiver
  pinMode(redPin, OUTPUT);
  pinMode(yellowPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(pinkPin, OUTPUT);
}

void loop(){
  if (IrReceiver.decode())  { //decode the receiver
    Serial.println(IrReceiver.decodedIRData.decodedRawData, HEX);
    IrReceiver.printIRResultShort(&Serial); // find serial code

 switch(IrReceiver.decodedIRData.decodedRawData) { // idrk what this does
  case 0xEF10FF00: // numero 4
    digitalWrite(redPin, HIGH);
    delay(500);
    digitalWrite(redPin, LOW); 
    break; // break out of loop

  case 0xC738FF00: // numero 5
    digitalWrite(yellowPin, HIGH);
    delay(500); 
    digitalWrite(yellowPin, LOW);
    break; // break out of loop

  case 0xA55AFF00: // numero 6
    digitalWrite(greenPin, HIGH);
    delay(500); 
    digitalWrite(greenPin, LOW);
    break; // break out of loop
  
 case 0xB54AFF00 : // numero 6
    digitalWrite(pinkPin, HIGH);
    delay(500); 
    digitalWrite(pinkPin, LOW);
    break; // break out of loop

  default: // idrk what default does 
    break; // Handle non-matching cases (do nothing)
}

    IrReceiver.resume(); // Enable receiving of the next value
  }
}