#include <IRremote.hpp>

#define IR_RECEIVE_PIN 15  // IR Receiver Pin
#define LIGHT_LED 18        // Light LED Pin
#define FAN_LED 19          // Fan LED Pin
#define BUZZER 23           // Buzzer Pin
#define BUTTON 5            // Push Button for Manual Control

void setup() {
    pinMode(LIGHT_LED, OUTPUT);
    pinMode(FAN_LED, OUTPUT);
    pinMode(BUZZER, OUTPUT);
    pinMode(BUTTON, INPUT_PULLUP);
    
    Serial.begin(115200);
    IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK);
}

void loop() {
    if (IrReceiver.decode()) {
        uint32_t command = IrReceiver.decodedIRData.command;
        Serial.print("Received IR Code: ");
        Serial.println(command);

        if (command == 0x10) {  // Replace with your IR Remote button code
            digitalWrite(LIGHT_LED, !digitalRead(LIGHT_LED));  
            Serial.println("Toggling Light");
        } 
        else if (command == 0x20) {  // Replace with another IR Remote button code
            digitalWrite(FAN_LED, !digitalRead(FAN_LED));  
            Serial.println("Toggling Fan");
        } 
        else if (command == 0x30) {  // Another IR button for Alarm
            digitalWrite(BUZZER, HIGH);
            delay(1000);
            digitalWrite(BUZZER, LOW);
            Serial.println("Alarm Activated!");
        }

        IrReceiver.resume(); // Prepare for next IR signal
    }

    // Manual control with push button
    if (digitalRead(BUTTON) == LOW) {
        digitalWrite(LIGHT_LED, !digitalRead(LIGHT_LED));
        Serial.println("Manual Button Pressed: Toggling Light");
        delay(300);  // Debounce delay
    }
}