#include <WiFiConnect.h>
#include <ThingSpeak.h>

WiFiClient client;
long myChannelNumber = 2715044;
const char * myWriteAPIKey = "J9WP1F0FD8B02WBSY";

int statusCode;
char ssid[] = "WOKWI-GUEST";
char pass[] = "";

const int ldrPin = 34;    // LDR connected to GPIO 34 (Analog)
const int pirPin = 14;    // PIR sensor connected to GPIO 14
const int ledPin = 23;    // LED connected to GPIO 23

void setup() {
  pinMode(ledPin, OUTPUT);  // Set LED pin as OUTPUT
  pinMode(pirPin, INPUT);   // Set PIR pin as INPUT
  Serial.begin(115200);     // Start Serial for debugging

  WiFiConnect.begin(ssid, pass);
  while (WiFiConnect.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("\nConnected to WiFiConnect");

  ThingSpeak.begin(client);
}

void loop() {
  int ldrValue = analogRead(ldrPin);  // Read LDR value
  int pirState = digitalRead(pirPin); // Read PIR sensor state

  // Check if it's dark enough (adjust threshold based on testing)
  if (ldrValue < 2000) {  // Adjust threshold based on testing
    if (pirState == HIGH) {
      digitalWrite(ledPin, HIGH);  // Turn ON the LED
      Serial.println("LED ON - Motion detected in dark");
    } else {
      digitalWrite(ledPin, LOW);   // Turn OFF the LED if no motion
      Serial.println("LED OFF - No motion");
    }
  } else {
    digitalWrite(ledPin, LOW);     // Turn OFF the LED if it's bright
    Serial.println("LED OFF - It's bright");
  }

  // Send data to ThingSpeak fields
  ThingSpeak.setField(1, ldrValue);    // Field 1 for LDR value
  ThingSpeak.setField(2, pirState);    // Field 2 for PIR state

  // Write data to ThingSpeak
  statusCode = ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);
  if (statusCode == 200) {
    Serial.println("Data sent to ThingSpeak successfully");
  } else {
    Serial.println("Problem sending data. HTTP error code: " + String(statusCode));
  }

  delay(10000);  // Delay of 10 seconds before repeating the loop
}