//
//  PennyTestSubmitViewController.swift
//  GME Remit
//
//  Created by Mac on 11/28/18.
//Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit
import PMAlertController
import FirebaseInstanceID
import LGSideMenuController

class PennyTestSubmitViewController: UIViewController {
  
  struct StringConstants {
    let navigationTitle = "penny_test_title_text".localized()
    let depositReferenceText = "deposit_reference_text".localized()
    let viewSampleText = "view_sample_text".localized()
    let resendRequestText = "resend_request_text".localized()
    let submitText = "submit_text".localized()
  }
  
  // MARK: Properties
  
  var presenter: PennyTestSubmitModuleInterface?
  weak var parentViewcontroller: UIViewController?
  
  private var isValid = false {
    didSet {
      submitButton.isEnabled = isValid
      submitButton.backgroundColor = isValid ? .themeRed : .lightGray
    }
  }
  
  // MARK: IBOutlets
  
  @IBOutlet weak var dipositReferencelabel: UILabel!
  @IBOutlet weak var titleLabel: UILabel!
  @IBOutlet weak var verificationCodeTextField: UITextField!
  @IBOutlet weak var viewSampleButton: UIButton!
  @IBOutlet weak var resendButton: UIButton!
  @IBOutlet weak var submitButton: UIButton!
  // MARK: VC's Life cycle
  
  override func viewDidLoad() {
    super.viewDidLoad()
    self.setup()
  }
  
  override func viewWillAppear(_ animated: Bool) {
    super.viewWillAppear(animated)
    self.setupNormalNavigation()
    self.navigationItem.title =  StringConstants().navigationTitle
    self.navigationItem.hidesBackButton = true
  }
  
  // MARK: IBActions
  
  // MARK: Other Functions
  
  private func setup() {
    // all setup should be done here
    requestPennytestInfoDuringViewLoad()
    let message = GMEDB.shared.user.string(.pennyTestServerMessage)
    self.titleLabel.text = message
    configureText()
    
    submitButton.layer.cornerRadius = 5
    verificationCodeTextField.addTarget(self, action: #selector(editingChanged(_:)), for: .editingChanged)
  }
  
  @objc private func editingChanged(_ textField: UITextField) {
    guard let text = textField.text else {
      return
    }
    
    isValid = text.count == 4 ? true : false
  }
  
  private func configureText() {
    self.titleLabel.text = "penny_test_promt_description_text".localized()
    self.dipositReferencelabel.text = StringConstants().depositReferenceText
    self.viewSampleButton.setTitle(StringConstants().viewSampleText, for: UIControl.State.normal)
    self.resendButton.setTitle(StringConstants().resendRequestText, for: UIControl.State.normal)
    self.submitButton.setTitle(StringConstants().submitText, for: UIControl.State.normal)
  }
  
  @IBAction func viewSample(_ sender: Any) {
    self.showSampleImage()
  }
  
  @IBAction func resend(_ sender: Any) {
    self.proceed()
  }
  
  @IBAction func dismiss(_ sender: Any) {
    self.dismiss()
  }
  
  private func dismiss() {
    parentViewcontroller?.dismiss(animated: true, completion: nil)
    self.dismiss(animated: true, completion: nil)
    if let navigation = self.navigationController {
      navigation.popViewController(animated: true)
    }
  }
  
  func showSampleImage() {
    let image = #imageLiteral(resourceName: "penny3.jpg")
    let alertVC = PMAlertController(title: "", description: "", image: image, style: .alert)
    alertVC.alertView.layer.cornerRadius = 5
    let action = PMAlertAction(title: "ok_text".localized(), style: .cancel)
    alertVC.addAction(action)
    self.present(alertVC, animated: true, completion: nil)
  }
  
  // resend
  private func proceed() {
    let userId = Utility.getMyUserName()
    self.showLoading()
    
    self.initiate(
      userId: userId,
      isResendRequest: "Y",
      success: { result in
        self.hideLoading()
        self.alertWithOk(
          type: .normal,
          message: result.message,
          title: "success_text".localized(),
          okTitle: "ok_text".localized(),
          okAction: nil
        )
        self.updatePennyTestRequestStatus()
      },
      failure: { (error) in
        self.updatePennyTestRequestStatus()
        self.hideLoading()
        self.alert(type: .error, message: error.localizedDescription)
      }
    )
  }
  
  private func requestPennytestInfoDuringViewLoad() {
    let userId = Utility.getMyUserName()
    self.showLoading()
    
    self.initiate(
      userId: userId,
      isResendRequest: "N",
      success: { result in
        self.hideLoading()
        self.titleLabel.text = result.message
        GMEDB.shared.user.set(result.message, .pennyTestServerMessage)
        self.updatePennyTestRequestStatus()
      },
      failure: { (error) in
        self.updatePennyTestRequestStatus()
        self.hideLoading()
        self.alert(type: .error, message: error.localizedDescription)
      }
    )
  }
  
  private func updatePennyTestRequestStatus() {
    GMEDB.shared.user.set(PennyTestStatusCode.requested.rawValue, .pennyTestStatusCode)
  }
  
  private func showLoading() {
    self.showProgressHud()
  }
  
  private func hideLoading() {
    self.hideProgressHud()
  }
  
  @IBAction func touchVerify(_ sender: UIButton) {
    guard let certNumber = self.verificationCodeTextField.text?.removeSpacesTrailingPreceding()
       else {
        self.alert(type: .error, message: "valid_verification_code_error".localized())
        return
    }
    
    let customerId = GMEDB.shared.user.string(.senderId) ?? ""
    let accountNumber = GMEDB.shared.user.string(.primaryAccountNumber) ?? ""
    
    let params =
      [
        "AccountNo": accountNumber,
        "CertNumber": certNumber,
        "CustomerId": customerId
    ]
    
    self.submit(
      params: params,
      success: { (response) in
        // UPDATE BALANCE
        let balance = response.extra ?? ""
        let userInfo = [SideMenuNavigationNotifications.availableBalance : balance]
        
        GMEDB.shared.user.set(balance, .availableBalance)
        NotificationCenter.default.post(
          name: self.getAvailableBalanceNotificationName(),
          object: nil,
          userInfo: userInfo
        )
        
        // UPDATE YEARLY LIMIT
        let limit = response.yearlyLimit ?? ""
        let userInfo2 = [AppConstants.yearlyLimitNotification : limit]
        NotificationCenter.default.post(
          name: self.getAvailableBalanceNotificationName(),
          object: nil,
          userInfo: userInfo2
        )
        
        // show alert and dismiss
        self.alertWithOk(
          type: .normal,
          message: response.message ?? "",
          title: "Success",
          okTitle: "Ok",
          okAction: {
            if self.presentingViewController != nil {
              GMEDB.shared.user.set(PennyTestStatusCode.completed.rawValue, .pennyTestStatusCode)
              self.dismiss()
            } else {
              GMEDB.shared.user.set(PennyTestStatusCode.completed.rawValue, .pennyTestStatusCode)
              self.doLogin()
            }
        })
      },
      failure: { (error) in
        self.alert(type: .error, message: error.localizedDescription)
      }
    )
  }
  
  func getAvailableBalanceNotificationName() -> Notification.Name {
    return Notification.Name.init(rawValue: SideMenuNavigationNotifications.availableBalance)
  }
  
  private func doLogin() {
    
    let loginService = LoginService()
    
    guard let userID = KeyChain.shared.get(key: .temporaryID),
      let password = KeyChain.shared.get(key: .temporaryPW) else {
        return
    }
    
    self.showProgressHud(backgroundColor: .clear, loadingColor: .white, textColor: .white)
    
    loginService.accessCode(
      userId: userID,
      password: password,
      success: { (user) in
        
        KeyChain.shared.remove(key: .temporaryID)
        KeyChain.shared.remove(key: .temporaryPW)
        
        let accessCode = user?.accessCode ?? ""
        let accessCodeBase64 = accessCode
        
        Utility.save(user: user, accessCodeBase64: accessCodeBase64, password: password, login: true)
        
        let mainWireFrame = MainWireframe.shared
        let tabBarViewController = mainWireFrame?.getMainView()
        guard let sidemenuVc = UIStoryboard(name: "SideMenu", bundle: nil).instantiateViewController(
          withIdentifier: "SideMenuViewController"
          ) as? SideMenuViewController else {
            return
        }
        
        let sideMenuController = LGSideMenuController(
          rootViewController: tabBarViewController,
          leftViewController: sidemenuVc,
          rightViewController: nil
        )
        
        sideMenuController.rootViewLayerShadowColor = UIColor(white: 0.9, alpha: 0.6)
        sideMenuController.rootViewLayerShadowRadius = 8.0
        sideMenuController.leftViewPresentationStyle = .scaleFromBig
        sideMenuController.leftViewWidth = UIScreen.main.bounds.width - 70.0
        
        sideMenuController.leftViewBackgroundBlurEffect = UIBlurEffect(style: .regular)
        
        self.hideProgressHud()
        mainWireFrame?.window?.backgroundColor = sidemenuVc.view.backgroundColor
        mainWireFrame?.window?.rootViewController = sideMenuController
        
      },
      failure: { (error) in
        self.hideProgressHud()
        self.alert(type: .error, message: error.localizedDescription, title: "Warning") {
          // if failed login, remove all in keychain, change logout status and then go splash screen
          KeyChain.shared.removeAll()
          self.navigationController?.popToRootViewController(animated: false)
          }
        }
      )
  }
}

// MARK: PennyTestSubmitViewInterface
extension PennyTestSubmitViewController: PennyTestSubmitViewInterface {}
extension PennyTestSubmitViewController: SubmitPennyTestService {}
extension PennyTestSubmitViewController: InitiatePennyTestService {}
extension PennyTestSubmitViewController: UserInfoService {}