var imagePicker = UIImagePickerController()
var imagePicked = false


    @IBAction func updateProfilePressed(_ sender: Any) {
        let email = emailTextField.text ?? ""
        let phone = phoneNumberTextField.text ?? ""
        
        if nameTextField.text == "" {
            self.showToast(message: "Please enter name")
            return
        } else if !isValidPhone(phone) {
            self.showToast(message: "Please enter a valid phone number")
            return
        }
        
        if imagePicked {
            DB.getImageUrl(profileImageView) { imageUrl in
               let data = [
                    "profileUrl" : imageUrl,
                    "name" : self.nameTextField.text ?? "",
                    "phoneNumber": self.phoneNumberTextField.text ?? "",
                ]
                self.saveData(data)
            }
        } else {
           let data = [
                "name" : self.nameTextField.text ?? "",
                "phoneNumber": self.phoneNumberTextField.text ?? "",
            ]
            self.saveData(data)
        }
    }
    
    func saveData(_ data : [String:Any]) {
        
        let userId = Auth.auth().currentUser?.uid ?? ""
        
        DB.updateDocument("ServiceProviders", userId, data, merge: true) { success in
            if success {
                self.showToast(message: "Profile Updated!")
            }
        }
    }


// MARK: - Image Picker

extension ProfileViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
    
    func enableImageViewTapGesture()
        {
            let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(profileImageTapped(tapGesturerecognizer:)))
            profileImageView.isUserInteractionEnabled = true
            profileImageView.addGestureRecognizer(tapGestureRecognizer)
        }
    
    @objc func profileImageTapped(tapGesturerecognizer: UITapGestureRecognizer){
        
        if UIImagePickerController.isSourceTypeAvailable(.savedPhotosAlbum){
            print("Button capture")
            imagePicker.delegate = self
            imagePicker.sourceType = .savedPhotosAlbum
            imagePicker.allowsEditing = true
            
            SVProgressHUD.show()
            present(imagePicker, animated: true) {
                SVProgressHUD.dismiss()
            }
        }
        else {
            print("No")
        }
    }
    
    func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
        
        if let pickedImage = info[UIImagePickerController.InfoKey.originalImage] as? UIImage {
            imagePicked = true
            profileImageView.layer.cornerRadius = profileImageView.bounds.width/2
            profileImageView.image = pickedImage
        }
        self.dismiss(animated: true, completion: nil)
    }
    
    func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
        
        dismiss(animated: true, completion:nil)
    }
}