#include <WiFi.h>
#include <ESP32CAM.h>
#include <ESPAsyncWebServer.h>

#define PIR_PIN 13 // GPIO pin connected to PIR sensor
#define LED_PIN 4  // GPIO pin for ESP32-CAM onboard LED

const char* ssid = "YourSSID"; // Replace with your Wi-Fi SSID
const char* password = "YourPassword"; // Replace with your Wi-Fi password

bool motionDetected = false;

void setup() {
  pinMode(PIR_PIN, INPUT);
  pinMode(LED_PIN, OUTPUT);
  Serial.begin(115200);

  // Connect to Wi-Fi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("Connected to WiFi!");

  // Initialize camera
  if (!esp32cam.begin()) {
    Serial.println("Failed to initialize camera!");
    return;
  }
  Serial.println("Camera initialized.");
}

void loop() {
  if (digitalRead(PIR_PIN) == HIGH) {
    if (!motionDetected) {
      motionDetected = true;
      Serial.println("Motion detected!");

      // Turn on LED as an indicator
      digitalWrite(LED_PIN, HIGH);

      // Capture photo
      esp32cam::Photo photo = esp32cam.capture();
      if (photo.isValid()) {
        Serial.println("Photo captured!");

        // Send photo via Wi-Fi (e.g., to a dashboard or email)
        sendPhoto(photo);

        // Save photo to SD card (optional)
        // savePhotoToSD(photo);
      } else {
        Serial.println("Failed to capture photo.");
      }

      // Turn off LED
      digitalWrite(LED_PIN, LOW);
      motionDetected = false;
    }
  }
  delay(500); // Debounce delay
}

void sendPhoto(esp32cam::Photo& photo) {
  // Simulate sending photo (add your dashboard API code here)
  Serial.println("Sending photo to dashboard...");
}