const int FAN1_SW = 13;
const int FAN2_SW = 12;
const int LIGHT1_SW = 14;
const int LIGHT2_SW = 18;
const int LIGHT3_SW = 19;

const int FAN1_OUT = 25;
const int FAN2_OUT = 26;
const int LIGHT1_OUT = 27;
const int LIGHT2_OUT = 32;
const int LIGHT3_OUT = 33;

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

  pinMode(FAN1_SW, INPUT_PULLUP);
  pinMode(FAN2_SW, INPUT_PULLUP);
  pinMode(LIGHT1_SW, INPUT_PULLUP);
  pinMode(LIGHT2_SW, INPUT_PULLUP);
  pinMode(LIGHT3_SW, INPUT_PULLUP);

  pinMode(FAN1_OUT, OUTPUT);
  pinMode(FAN2_OUT, OUTPUT);
  pinMode(LIGHT1_OUT, OUTPUT);
  pinMode(LIGHT2_OUT, OUTPUT);
  pinMode(LIGHT3_OUT, OUTPUT);
}

void loop() {
  bool fan1On = digitalRead(FAN1_SW) == LOW;
  bool fan2On = digitalRead(FAN2_SW) == LOW;
  bool light1On = digitalRead(LIGHT1_SW) == LOW;
  bool light2On = digitalRead(LIGHT2_SW) == LOW;
  bool light3On = digitalRead(LIGHT3_SW) == LOW;

  digitalWrite(FAN1_OUT, fan1On ? HIGH : LOW);
  digitalWrite(FAN2_OUT, fan2On ? HIGH : LOW);
  digitalWrite(LIGHT1_OUT, light1On ? HIGH : LOW);
  digitalWrite(LIGHT2_OUT, light2On ? HIGH : LOW);
  digitalWrite(LIGHT3_OUT, light3On ? HIGH : LOW);

  Serial.print("Fan 1: ");
  Serial.print(fan1On ? "ON" : "OFF");

  Serial.print(" | Fan 2: ");
  Serial.print(fan2On ? "ON" : "OFF");

  Serial.print(" | Light 1: ");
  Serial.print(light1On ? "ON" : "OFF");

  Serial.print(" | Light 2: ");
  Serial.print(light2On ? "ON" : "OFF");

  Serial.print(" | Light 3: ");
  Serial.println(light3On ? "ON" : "OFF");

  delay(500);
}