dependencies:
  firebase_core: ^latest_version
  firebase_storage: ^latest_version
  image_picker: ^latest_version

Future<void> pickImage() async {
  final ImagePicker _picker = ImagePicker();
  final XFile? image = await _picker.pickImage(source: ImageSource.gallery);

  if (image != null) {
    // Process the image
    await uploadImage(File(image.path));
  }
}

Future<String> uploadImage(File imageFile) async {
  // Create a unique file name
  String fileName = DateTime.now().millisecondsSinceEpoch.toString();

  // Create a reference to the file location
  Reference ref = FirebaseStorage.instance.ref().child('images/$fileName');

  // Start the upload task
  UploadTask uploadTask = ref.putFile(imageFile);

  // Wait for the upload to complete and get the download URL
  TaskSnapshot taskSnapshot = await uploadTask;
  String downloadURL = await taskSnapshot.ref.getDownloadURL();

  return downloadURL;
}

Future<void> uploadWithProgress(File imageFile) async {
  try {
    String fileName = DateTime.now().millisecondsSinceEpoch.toString();
    Reference ref = FirebaseStorage.instance.ref().child('images/$fileName');
    UploadTask uploadTask = ref.putFile(imageFile);

    uploadTask.snapshotEvents.listen((TaskSnapshot snapshot) {
      double progress = (snapshot.bytesTransferred / snapshot.totalBytes) * 100;
      print('Upload progress: $progress%');
    });

    await uploadTask;
    String downloadURL = await ref.getDownloadURL();
    print('Upload complete! URL: $downloadURL');
  } catch (e) {
    print('Error uploading image: $e');
  }
}

rules_version = '2';
service firebase.storage {
  match /b/{bucket}/o {
    match /{allPaths=**} {
      allow read: if request.auth != null;
      allow write: if request.auth != null
                   && request.resource.size < 5 * 1024 * 1024; // 5MB limit
    }
  }
}