LONDON-IOS/GME Remit/Shared/PasswordInputViewController.swift

//
//  PasswordInputViewController.swift
//  GME Remit
//
//  Created by Amrit Giri on 6/25/20.
//  Copyright © 2020 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit

class PasswordInputViewController: UIViewController {

    @IBOutlet weak var passwordTextField: ValidationTextField!
    
    
    @IBOutlet weak var doneBtn: UIButton!
    @IBOutlet weak var cancelBtn: UIButton!
    @IBOutlet weak var titleLbl: UILabel!
    
    private var validDic = [
      "pw": false
    ]
    
    var enteredPassword: ((String)->())?
    
    private var isValid = false {
      didSet {
        doneBtn.isEnabled = isValid
        doneBtn.backgroundColor = isValid ? .themeRed : .lightGray
      }
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.isValid = false
        self.cancelBtn.isEnabled = true
        passwordTextField.addTarget(self, action: #selector(editingChanged(_:)), for: .editingChanged)
        passwordTextField.validCondition = { $0.count > 5 }
        passwordTextField.isSecureTextEntry = true
        
        titleLbl.text = "enter_login_password_text".localized()
        passwordTextField.errorMessage = "password_policy_error".localized()
        passwordTextField.titleText = "password_text".localized()
        passwordTextField.placeholder = "enter_login_password_text".localized()
        doneBtn.setTitle("done_text".localized(), for: .normal)

        passwordTextField.becomeFirstResponder()
        // Do any additional setup after loading the view.
    }

    @objc private func editingChanged(_ textField: ValidationTextField) {
       switch textField {
       case passwordTextField:
         validDic["pw"] = passwordTextField.isValid
       default: ()
       }
       isValid = validDic.allSatisfy { $0.value }
     }
    
    @IBAction func done(_ sender: UIButton) {
        self.enteredPassword?(self.passwordTextField.text ?? "")
        self.dismiss(animated: true, completion: nil)
    }
    
    @IBAction func cancel(_ sender: UIButton) {
        self.dismiss(animated: true, completion: nil)
    }

}