@objc func handleRegister() {

        guard let email = emailTextField.text else { return }

        guard let username = usernameTextField.text else { return }

        guard let password = passwordTextField.text else { return }



        Auth.auth().createUser(withEmail: email, password: password) { (authResult, err) in



            if let err = err {

                print("Failed creating user : ", err)

                return

            }



            /*if let authResult = authResult {



            }*/



            // Storing image

            guard let image = self.addPhotoButton.imageView?.image else {return}

            guard let uploadData = image.jpegData(compressionQuality: 0.3) else {return}

            let filename = NSUUID().uuidString



            let storageRef = Storage.storage().reference().child("profiles_images").child(filename)

            storageRef.putData(uploadData, metadata: nil, completion:

                { (metadata, err) in

                    if let err = err {

                        print("Failed uploading image: ", err)

                        return

                    }



                    storageRef.downloadURL(completion: { (url, err) in

                        if let err = err {

                            print("Failed downloading image URL: ", err)

                            return

                        }



                        guard let downloadURL = url else {return}

                        let profileImageUrl = downloadURL.absoluteString



                        // Database > uid > users > { username, profileImageUrl }

                        guard let uid = authResult?.user.uid else { return }



//                        let values = ["id": ["username": blabla, "img": http:...]]

                        let dictionaryValues = ["username": username, "profileImageUrl": profileImageUrl]

                        let values = [uid: dictionaryValues]



                        let usersRef = Database.database().reference().child("users")



                        usersRef.updateChildValues(values, withCompletionBlock: { (err, usersRef) in

                            if let err = err {

                                print("Failed updating user", err)

                                return

                            }



                            self.dismiss(animated: true, completion: nil)

                        })





                    })

            })





        }

    }