//
//  AccountControllerOnboarding.swift
//  Wallet
//
//  Created by Igor Danich on 24.08.2020.
//  Copyright © 2020 List. All rights reserved.
//

import UIKit

class AccountControllerOnboarding: UIViewController {

    @IBOutlet private weak var lengthImgView: UIImageView!
    @IBOutlet private weak var textField: UITextField!
    @IBOutlet private weak var submitBtn: UIButton!

    override func viewDidLoad() {
        super.viewDidLoad()
        textField.text = kAuthorizationPassword
        textField.rightViewMode = .always
        textField.isSecureTextEntry = true
        update()
        updateSecure()
    }

    private func updateSecure() {
        textField.rightView = UIButton.button(
            image: textField.isSecureTextEntry ? Asset.commonPasswordShow.image : Asset.commonPasswordHide.image,
            action: { [weak self] in
                guard let self = self else { return }
                self.textField.isSecureTextEntry = !self.textField.isSecureTextEntry
                self.updateSecure()
            }
        )
    }

    private func update() {
        let text = textField.text ?? ""
        lengthImgView.image = Accounts().validate(password: text)
            ? Asset.commonAccessorySuccess.image : Asset.commonAccessoryFailed.image
        submitBtn.isEnabled = Accounts().validate(password: text)
    }

    @IBAction private func onSubmit(_ : AnyObject?) {
        let password = textField.text ?? ""
        Accounts().update(password: password)
        Popup.show(
            title: L10n.Account.Onboarding.Success.title,
            description: L10n.Account.Onboarding.Success.description,
            submit: Accounts().isBiometricksAvailable ? L10n.Account.Onboarding.Success.submit : L10n.Common.Button.ok,
            in: self
        ) { ctrl in
            ctrl.dismiss(animated: true)
            guard Accounts().isBiometricksAvailable else { return }
            let result: (UIViewController) -> Void = { ctrl in
                ctrl.dismiss(animated: true)
                Accounts().checkBiometricks { (success) in
                    if success {
                        Accounts().isBiometricksEnabled = true
                        Alert.success()
                    } else {
                        Alert.error(text: L10n.Account.Onboarding.Bimetricks.error)
                    }
                }
            }
            if Accounts().isFaceIdAvailable {
                Popup.show(
                    title: L10n.Account.Onboarding.FaceId.title,
                    image: Asset.commonFaceId.image,
                    description: L10n.Account.Onboarding.FaceId.description,
                    submit: L10n.Account.Onboarding.FaceId.submit,
                    in: self,
                    result
                )
            } else {
                Popup.show(
                    title: L10n.Account.Onboarding.TouchId.title,
                    image: Asset.commonTouchId.image,
                    description: L10n.Account.Onboarding.TouchId.description,
                    submit: L10n.Account.Onboarding.TouchId.submit,
                    in: self,
                    result
                )
            }
        }
    }

    @IBAction func onInfo(_: AnyObject?) {
        Alert.hint(text: L10n.Account.Onboarding.Password.hint)
    }

}

extension AccountControllerOnboarding: UITextFieldDelegate {
    func textFieldDidEndEditing(_ textField: UITextField) {
        update()
    }
}