#include <Wire.h>
#include <MPU6050_tockn.h>
#include <WiFi.h>

// Initialize MPU6050
MPU6050 mpu6050(Wire);

// WiFi credentials
const char* ssid = "Seed";
const char* password = "password";

// Google Maps API Key (if needed for future purposes)
String GMAP_API_KEY = "AIzaSyBAB5i6zlA1-nnWWtgTLQn9URcL1fzXkKc";

WiFiServer server(80);

// Define pins
const int buzzerPin = 25;  // Adjust the pin as needed
const int ledPin = 4;     // Adjust the pin as needed

// Movement detection thresholds
const float accelThreshold = 0.1;  // Adjust as necessary
const float gyroThreshold = 1.0;   // Adjust as necessary

// Previous sensor readings
float prevAccX, prevAccY, prevAccZ;
float prevGyroX, prevGyroY, prevGyroZ;

void setup() {
  Serial.begin(115200);
  Wire.begin();
  mpu6050.begin();
  mpu6050.calcGyroOffsets(true);

  // Initialize previous readings
  mpu6050.update();
  prevAccX = mpu6050.getAccX();
  prevAccY = mpu6050.getAccY();
  prevAccZ = mpu6050.getAccZ();
  prevGyroX = mpu6050.getGyroX();
  prevGyroY = mpu6050.getGyroY();
  prevGyroZ = mpu6050.getGyroZ();

  pinMode(buzzerPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
  digitalWrite(buzzerPin, LOW);
  digitalWrite(ledPin, LOW);

  connectToWiFi();
}

void loop() {
  mpu6050.update();
  int h;
  float currAccX = mpu6050.getAccX();
  float currAccY = mpu6050.getAccY();
  float currAccZ = mpu6050.getAccZ();
  float currGyroX = mpu6050.getGyroX();
  float currGyroY = mpu6050.getGyroY();
  float currGyroZ = mpu6050.getGyroZ();

  bool isMoved = false;

  // Check if there's a significant change in acceleration
  if (abs(currAccX - prevAccX) > accelThreshold ||
      abs(currAccY - prevAccY) > accelThreshold ||
      abs(currAccZ - prevAccZ) > accelThreshold) {
    isMoved = true;
  }

  // Check if there's a significant change in gyroscope
  if (abs(currGyroX - prevGyroX) > gyroThreshold ||
      abs(currGyroY - prevGyroY) > gyroThreshold ||
      abs(currGyroZ - prevGyroZ) > gyroThreshold) {
    isMoved = true;
  }

  if (isMoved) {
    digitalWrite(buzzerPin, LOW);
    digitalWrite(ledPin, LOW);
  } else {
    digitalWrite(buzzerPin, HIGH);
    digitalWrite(ledPin, HIGH);
  }

  Serial.println("=======================================================");
  Serial.print("temp : ");
  Serial.println(mpu6050.getTemp());
  Serial.print("Movement: ");
  Serial.println(isMoved ? "body moved" : "body not moved");
  h = isMoved ? 1 : 0;

  // Update previous readings
  prevAccX = currAccX;
  prevAccY = currAccY;
  prevAccZ = currAccZ;
  prevGyroX = currGyroX;
  prevGyroY = currGyroY;
  prevGyroZ = currGyroZ;

  delay(10000);  // Short delay to avoid rapid toggling
}

void connectToWiFi() {
  Serial.println("Connecting to WiFi");
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("");
  Serial.println("WiFi connected");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());
  server.begin();
}