import MessageUI
class ProfileVC: UsernameVC, MFMailComposeViewControllerDelegate {

@IBOutlet weak var emailButtonLabel: UIButton!

@IBOutlet weak var attenDescrip: UITextView!

override func viewDidLoad() {
    //super.viewDidLoad()

}

@IBAction func emailPressed(_ sender: Any) {
    print("email pressed")
    let mailCOmposevViewController = configureMailController()
    if MFMailComposeViewController.canSendMail(){
        self.present(mailCOmposevViewController, animated: true, completion: nil)
    }
    else {
        showMailError()
    }
}

func configureMailController() -> MFMailComposeViewController {
    let mailCOmposerVC = MFMailComposeViewController()
    mailCOmposerVC.mailComposeDelegate = self
    mailCOmposerVC.setToRecipients(["first@gmail.com"])
    mailCOmposerVC.setSubject("Application")
    mailCOmposerVC.setMessageBody("app.", isHTML: false)
    return mailCOmposerVC

}
func showMailError() {
    let sendMailErrorAlert = UIAlertController(title: "Could not send email", message: "Please set up your email account", preferredStyle: .alert)
    let dismiss = UIAlertAction(title: "Ok", style: .default, handler: nil)
    sendMailErrorAlert.addAction(dismiss)
    self.present(sendMailErrorAlert, animated: true, completion: nil)
}
    func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith result: MFMailComposeResult, error: Error?) {
        controller.dismiss(animated: true, completion: nil)
    }
}