LONDON-IOS/GMERemittance/Module/Register/User Interface/View/RegisterViewController.swift

//
//  RegisterViewController.swift
//  GMERemittance
//
//  Created by gme_2 on 10/09/2018.
//Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit
import Localize_Swift

class RegisterViewController: UIViewController {
    
    struct StringConstants {
        let userIdTitle = "login_user_id_text".localized()
        let useridPlaceholder = "email_text".localized()
        let passwordTitle = "password_text".localized()
        let passwordPlaceholder = "create_password_text".localized()
       
        let confirmPasswordTitle = "confirm_password_text".localized()
        let confirmPasswordPlaceholder = "confirm_password_text".localized()
       
        let dobTitlePlaceholder = "dob_text".localized()
        let alreadyHaveAccountText = "already_have_account_text".localized()
        let loginText = "login_text".localized()
        let registerText = "register_text".localized()
        let registerHeader = "register_title_text".localized()
        let registerSubtitle = "register_subtitle_text".localized()
    }
    
    // MARK: IBOutlets
    
    @IBOutlet weak var emailTextField: UITextField!
    @IBOutlet weak var passwordTextField: UITextField!
    @IBOutlet weak var confirmPasswordTextfield: UITextField!
    @IBOutlet weak var dobTextField: UITextField!
    
    // header labels
    @IBOutlet weak var headerLabel: UILabel!
    @IBOutlet weak var subHeaderLabel: UILabel!
    
    // title labels
    @IBOutlet weak var userIdTitleLabel: UILabel!
    @IBOutlet weak var passwordTitleLabel: UILabel!
    @IBOutlet weak var confirmPasswordTitleLabel: UILabel!
    @IBOutlet weak var dobTitileLabel: UILabel!
    
    @IBOutlet weak var alreadyHaveAccountLabel: UILabel!
    
    // buttons
    @IBOutlet weak var loginButton: UIButton!
    @IBOutlet weak var registerButton: UIButton!
    
    // MARK: Properties
    let datePicker = UIDatePicker()
    var presenter: RegisterModuleInterface?
    
    // keyboard
    var mQwertyTransKeyView : TransKeyView?
    var mNumberTransKeyView : TransKeyView?
    
    var secureKey : NSData!
    var numberCipherString : String!
    var qwertyCipherString : String!
    
    var isTranskeyShowing : Bool!
    var isShowQwerty : Bool! = true
    var isShowNumber : Bool!
    
    var password: String! {
        didSet {
            self.passwordTextField.text = password
        }
    }
    var encryptedPassword: String!
    var encryptedConfirmPassword: String!
    var confirmPassword: String! {
        didSet {
            self.confirmPasswordTextfield.text = confirmPassword
        }
    }
    
    var showingPasswordField = false
    var showingConfirmPasswordField: Bool = false

    // MARK: VC's Life cycle
    
    override func viewDidLoad() {
        super.viewDidLoad()
         self.setupKeyboard()
        self.setup()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        self.setupPicturedNavBar()
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        self.navigationItem.title = ""
        
        mQwertyTransKeyView?.mTK_ClearDelegateSubviews()
        mNumberTransKeyView?.mTK_ClearDelegateSubviews()
        if isTranskeyShowing == false {
            mQwertyTransKeyView?.delegate = nil;
            mNumberTransKeyView?.delegate = nil;
        }
    }
    
    // MARK: IBActions
    
    @IBAction func login(_ sender: UIButton) {
        self.presenter?.login()
    }
    
    private func setupDatePicker() {
        self.datePicker.datePickerMode = .date
        self.dobTextField.inputView = datePicker
        datePicker.maximumDate = Date()
        self.datePicker.addTarget(self, action: #selector(handleDatePicker(sender:)), for: .valueChanged)
    }
    
    @objc private func handleDatePicker(sender: UIDatePicker) {
        let dateFormatter = DateFormatter()
        dateFormatter.dateFormat = "yyyy-MM-dd"
        self.dobTextField.text = dateFormatter.string(from: sender.date)
    }
    
    @IBAction func register(_ sender: UIButton) {
        let email = self.emailTextField.text!
//        let password = self.passwordTextField.text!
        let password = self.password
        let dob = self.dobTextField.text!
        let confirmPassword = self.confirmPasswordTextfield.text!
        let model = RegisterRequestModel()
        model.username = email
        model.password = password
        model.encryptedConfirmPassword = self.encryptedConfirmPassword
        model.confirmPassword = confirmPassword
        model.dob = dob
        model.encryptedPassword = self.encryptedPassword
        self.presenter?.register(model: model)
    }
    
    // MARK: Other Functions
    
    
    func setupKeyboard() {
        isShowNumber = false
        isShowQwerty = true
        isTranskeyShowing = false
        
        setQwertyTranskey()
        //        self.showQwertyTranskeyAction()
    }
    
    func setQwertyTranskey(){
        mQwertyTransKeyView = TransKeyView()
        mQwertyTransKeyView?.mTK_Init(self)
        mQwertyTransKeyView?.delegate = self
        mQwertyTransKeyView?.mTK_MakeSecureKey()
        mQwertyTransKeyView?.mTK_Supported(byDeviceOrientation: SupportedByDevicePortrait)
        mQwertyTransKeyView?.mTK_EnableSamekeyInputDataEncrypt(false)
        // ccr key
        mQwertyTransKeyView?.mTK_LicenseCheck("license_IBK_TEST_IONEBANK_20181105_20190531")
    }
    
    private func setup() {
        // all setup should be done here
        self.setupPicturedNavBar()
        self.setupDatePicker()
        self.configureLanguage()
        self.passwordTextField.delegate = self
        self.confirmPasswordTextfield.delegate = self
        
    }
    
    private func configureLanguage() {
        self.headerLabel.text = StringConstants().registerHeader
        self.subHeaderLabel.text = StringConstants().registerSubtitle
        self.userIdTitleLabel.text = "email_text".localized()
        self.emailTextField.placeholder = StringConstants().useridPlaceholder
        let passwordPlaceholder = StringConstants().passwordPlaceholder
        let attributedPasswordPlaceholder = NSMutableAttributedString(string: passwordPlaceholder)
        
        let passwordPolicy = " (\("password_policy_error".localized()))"
        
        let font = UIFont.init(name: "SanFranciscoDisplay-regular", size: 12)!
        let myAttribute = [ NSAttributedString.Key.foregroundColor: UIColor.lightGray, NSAttributedStringKey.font : font ]
        let attributedPasswordPolicy = NSAttributedString(string: passwordPolicy, attributes: myAttribute)
        attributedPasswordPlaceholder.append(attributedPasswordPolicy)
        self.passwordTitleLabel.attributedText = attributedPasswordPlaceholder
        self.passwordTextField.placeholder = StringConstants().passwordPlaceholder
        self.confirmPasswordTitleLabel.text = StringConstants().confirmPasswordPlaceholder
        self.confirmPasswordTextfield.placeholder = StringConstants().confirmPasswordPlaceholder
        self.dobTitileLabel.text = StringConstants().dobTitlePlaceholder
        self.dobTextField.placeholder = StringConstants().dobTitlePlaceholder
        self.alreadyHaveAccountLabel.text = StringConstants().alreadyHaveAccountText
        self.loginButton.setTitle(StringConstants().loginText, for: .normal)
        self.registerButton.setTitle(StringConstants().registerText, for: .normal)
    }
}

// MARK: RegisterViewInterface
extension RegisterViewController: RegisterViewInterface {
    func showLoading() {
        self.showProgressHud()
    }
    
    func hideLoading() {
        self.hideProgressHud()
    }
    
    func show(error: String) {
        self.alert(message: error)
    }
    
    func show(message: String) {
        self.alertWithOk(message: message, title: "Success", okTitle: "Ok") {
            self.presenter?.login()
        }
    }
}


extension RegisterViewController: TransKeyViewDelegate {
    func secureInputFinish(_ type: Int) {
        NSLog("secureInputFinish Btn Type : %d", type)
        NSLog("secureInputFinish");
        var targetView : TransKeyView?
        
        NSLog("qwerty : " + isShowQwerty.description + " number : " + isShowNumber.description)
        if isShowQwerty == true{
            qwertyCipherString = mQwertyTransKeyView?.mTK_GetSecureData()

            if showingPasswordField {
                if mQwertyTransKeyView?.mTK_GetDataLength()  == 0 {
                    self.encryptedPassword = ""
                    self.passwordTextField.text = ""
                }else {
                    self.encryptedPassword = qwertyCipherString
                    self.passwordTextField.text = "password"
                }            }
            
            if showingConfirmPasswordField {
                if mQwertyTransKeyView?.mTK_GetDataLength()  == 0 {
                    
                    encryptedConfirmPassword = ""
                    self.confirmPasswordTextfield.text = ""
                }else {
                    
                    encryptedConfirmPassword = qwertyCipherString
                    self.confirmPasswordTextfield.text = "password"
                }

            }
            
            targetView = mQwertyTransKeyView
            
            //            self.mQwertyTransKeyView?.dismissViewControllerAnimated(true, completion: nil)
            
        }
        
        isShowQwerty = false
        isShowNumber = false
        isTranskeyShowing = false
        
        targetView?.dismiss(animated: true, completion: nil)
        
    }
    
    func showQwertyPasswordTranskeyAction(){
        //        let pbkdfKey = "acc4af609fad57f1cd870a5d94092a24be5fd974"
        ////        let salts = { 1, 6, 0, 7, 4, 4, 4, 4, 8, 8, 7, 1, 4, 3, 3, 3, 3, 3, 3, 3}
        //        var PBKDF2_SALT : NSData!
        //        let PBKDF2_IT = 512;
        
        //        mQwertyTransKeyView?.mTK_SetPBKDF_RandKey(<#T##randkey: NSData!##NSData!#>)
        
        
        //        setQwertyTranskey()
        
        if mQwertyTransKeyView?.isBeingPresented == false {
            isShowQwerty = true
            isTranskeyShowing = true
            
            let hintStr = String(format:"password", 0)
            let font = UIFont(name: "Arial", size: 15)
            
            mQwertyTransKeyView?.mTK_SetHint(hintStr, font: font)
            mQwertyTransKeyView?.mTK_ShowMessageIfMaxLength("16자리 입력이 초과되었습니다.")
            mQwertyTransKeyView?.mTK_UseCursor(true)
            mQwertyTransKeyView?.mTK_UseAllDeleteButton(true)
            mQwertyTransKeyView?.mTK_UseNavigationBar(true)
            mQwertyTransKeyView?.mTK_UseVoiceOver(true)
            mQwertyTransKeyView?.mTK_setHideInputPasswordDelay(3)
            mQwertyTransKeyView?.mTK_SetControlCenter(false)
            mQwertyTransKeyView?.mTK_setIgnoreStatusbar(false)
            //            mQwertyTransKeyView?.mTK_SetLanguage(1)
            mQwertyTransKeyView?.mTK_Supported(byDeviceOrientation: SupportedByDevicePortraitAndLandscape)
            mQwertyTransKeyView?.mTK_UseShiftOptional(true)
            mQwertyTransKeyView?.setKeyboardType(self,
                                                 keypadType: 0,
                                                 mTK_inputType: 2,
                                                 mTK_inputTitle: "password",
                                                 mTK_cryptType: 0,
                                                 mTK_maxLength: 100,
                                                 mTK_minLength: 0,
                                                 mTK_keypadUpper: false,
                                                 mTK_languageType: 1)
            mQwertyTransKeyView?.mTK_EnableSamekeyInputDataEncrypt(false)
            mQwertyTransKeyView?.mTK_SetUseBalloonImageButton(true)
            if let mQwertyTransKeyView = mQwertyTransKeyView {
                self.present(mQwertyTransKeyView, animated: true, completion: nil)
            }
        }
        
    }
}


extension RegisterViewController: UITextFieldDelegate {
    func textFieldShouldBeginEditing(_ textField: UITextField) -> Bool {
        if textField == passwordTextField {
            self.showingPasswordField = true
            self.showingConfirmPasswordField = false
            self.showQwertyPasswordTranskeyAction()
            return false
        }
        
        if textField == confirmPasswordTextfield {
            self.showingConfirmPasswordField = true
            self.showingPasswordField = false
            self.showQwertyPasswordTranskeyAction()
            return false
        }
        return true
    }
}