//2021230037
//Muhammad Raqhib Hamdi
//Teknologi Informasi
//Universitas Darma Persada
//Kamis 16 Mei 2024
//Lab 7.4
#include <ESP32Servo.h>

// Pin Definitions
#define SERVO_PIN 12 // GPIO pin for servo
#define RELAY_PIN 15 // GPIO pin for relay
#define LED_PIN 4   // GPIO pin for LED
#define LIGHT_SENSOR_PIN 34 // GPIO pin for light sensor

// Threshold Values
#define LIGHT_THRESHOLD_OPEN 100
#define LIGHT_THRESHOLD_CLOSE 6700
#define NIGHT_LIGHT_THRESHOLD 100

Servo roofServo;

void setup() {
  Serial.begin(9600);

  // Attach Servo to Pin
  roofServo.attach(SERVO_PIN);

  // Set Pin Modes
  pinMode(RELAY_PIN, OUTPUT);
  pinMode(LED_PIN, OUTPUT);
}

void loop() {
  // Read Light Sensor Value
  int lightIntensity = analogRead(LIGHT_SENSOR_PIN);

  // Control Roof
  if (lightIntensity >= LIGHT_THRESHOLD_OPEN || lightIntensity < NIGHT_LIGHT_THRESHOLD) {
    openRoof();
  } else if (lightIntensity > LIGHT_THRESHOLD_CLOSE) {
    closeRoof();
  }

  // Control UV Lamp and LED Lamp
  if (lightIntensity >= LIGHT_THRESHOLD_OPEN && lightIntensity < NIGHT_LIGHT_THRESHOLD) {
    digitalWrite(RELAY_PIN, LOW); // Turn off UV Lamp
    digitalWrite(LED_PIN, HIGH); // Turn on LED Lamp
  } else if (lightIntensity > LIGHT_THRESHOLD_CLOSE) {
    digitalWrite(RELAY_PIN, HIGH); // Turn on UV Lamp
    digitalWrite(LED_PIN, LOW); // Turn off LED Lamp
  } else {
    digitalWrite(RELAY_PIN, LOW); // Turn off UV Lamp
    digitalWrite(LED_PIN, HIGH); // Turn on LED Lamp
  }

  // Print Light Intensity (for debugging)
  Serial.print("Light Intensity: ");
  Serial.println(lightIntensity);

  // Delay for Stability
  delay(1000);
}

void openRoof() {
  // Move Servo to Open Position
  roofServo.write(180); // Adjust angle as needed
}

void closeRoof() {
  // Move Servo to Closed Position
  roofServo.write(0); // Adjust angle as needed
}