LONDON-IOS/GME Remit/Extensions/UIViewController+Ext.swift

//
//  UIExtension.swift
//  GMERemittance
//
//  Created by Sujal on 12/11/17.
//  Copyright © 2017 Gobal Money Express Co. Ltd. All rights reserved.
//

import Foundation
import UIKit
import MBProgressHUD
import NVActivityIndicatorView
import ChannelIO

#if DEBUG
import FLEX
#endif

// MARK: - Navigation
extension UIViewController {
  func setupPicturedNavBar(sideMenuAction: Selector? = nil) {
    self.navigationController?.isNavigationBarHidden = false
    self.navigationController?.navigationBar.isTranslucent = false
    
    if let selector = sideMenuAction {
      let leftButton = UIBarButtonItem(
        image: UIImage(named: "ic_hamburger"),
        style: .plain,
        target: self,
        action: selector
      )
      
      self.navigationItem.leftBarButtonItem = leftButton
    } else {
      self.navigationItem.leftBarButtonItem = nil
    }
    
    self.navigationController?.navigationBar.barTintColor = .themeRedDark
    self.navigationController?.navigationBar.tintColor = .themeBlack
    self.navigationItem.leftBarButtonItem?.tintColor = .white
    
    let imageView = UIImageView(frame: CGRect(x: 0, y: 0, width: 125, height: 30))
    imageView.contentMode = .scaleAspectFit
    
    let image = UIImage(named: "ic_gme_new")?.withRenderingMode(.alwaysTemplate)
    imageView.image = image
    imageView.tintColor = .themeWhiteRed
    
    self.navigationItem.titleView = imageView
    
  }
  
  func setupNormalNavigation(color: UIColor = .themeWhite) {
    self.navigationController?.navigationBar.backIndicatorImage = UIImage(named: "backIconBlack")
    
    self.navigationController?.navigationBar
      .backIndicatorTransitionMaskImage = UIImage(named: "backIconBlack")
    
    self.navigationController?.navigationBar.titleTextAttributes = [
      NSAttributedString.Key.font: UIFont.sanfrancisco(.medium, size: 17)
    ]
    
    self.navigationController?.navigationBar.tintColor = .themeBlack
    self.navigationController?.navigationBar.barTintColor = color
    
  }
  
  func setupNavigationShadow(isUse: Bool = true) {
    navigationController?.navigationBar.setValue(!isUse, forKey: "hidesShadow")
  }
}

// MARK: - Alert
extension UIViewController {
  enum AlertType {
    case error
    case normal
  }
  func alert(
    type: AlertType = .normal,
    message: String?,
    title: String? = nil,
    rightButtomTitle: String = "ok_text".localized(),
    okAction: (() -> Void)? = nil
  ) {
    let settedTitle: String
    
    switch type {
    case .normal:
      settedTitle = title == nil ? "alert_text".localized() : title!
      
    case .error:
      settedTitle = title == nil ? "error_text".localized() : title!
    }
    
    gmeAlert(
      type: type,
      title: settedTitle,
      message: message,
      rightButtonTitle: rightButtomTitle,
      leftButtonTitle: nil,
      rightButtonAction: okAction,
      leftButtonAction: nil
    )
  }
  
  func alertWithOkCancel(
    type: AlertType = .normal,
    message: String?,
    title: String? = nil,
    okTitle: String = "ok_text".localized(),
    cancelTitle: String = "cancel_text".localized(),
    okAction: (() -> Void)? = nil,
    cancelAction: (() -> Void)? = nil
  ) {
    
    let settedTitle: String
    
    switch type {
    case .normal:
      settedTitle = title == nil ? "alert_text".localized() : title!
      
    case .error:
      settedTitle = title == nil ? "error_text".localized() : title!
    }
    
    gmeAlert(
      type: type,
      title: settedTitle,
      message: message,
      rightButtonTitle: okTitle,
      leftButtonTitle: cancelTitle,
      rightButtonAction: okAction,
      leftButtonAction: cancelAction
    )
  }
  
  func alertWithOk(
    type: AlertType = .normal,
    message: String?,
    title: String? = nil,
    okTitle: String = "ok_text".localized(),
    okAction: (() -> Void)? = nil
  ) {
    let settedTitle: String
    
    switch type {
    case .normal:
      settedTitle = title == nil ? "alert_text".localized() : title!
      
    case .error:
      settedTitle = title == nil ? "error_text".localized() : title!
    }
    
    gmeAlert(
      type: type,
      title: settedTitle,
      message: message,
      rightButtonTitle: okTitle,
      leftButtonTitle: nil,
      rightButtonAction: okAction,
      leftButtonAction: nil
    )
    
  }
  
  private func getAlert(
    type: AlertType,
    message: String?,
    title: String?,
    style: UIAlertController.Style? = .alert
  ) -> UIAlertController {
    let customerWalletNumber = GMEDB.shared.user.string(.walletNumber) ?? ""
    let customerTitle: String
    
    switch type {
    case .error:
      customerTitle = "\(title ?? "Alert")(\(customerWalletNumber))"
    case .normal:
      customerTitle = title ?? ""
    }
    
    return UIAlertController(title: customerTitle, message: message, preferredStyle: style ?? .alert)
  }
  
  func present(_ alert: UIAlertController, asActionsheetInSourceView sourceView: Any) {
    if UI_USER_INTERFACE_IDIOM() == .pad {
      alert.modalPresentationStyle = .popover
      if let presenter = alert.popoverPresentationController {
        if sourceView is UIBarButtonItem {
          presenter.barButtonItem = sourceView as? UIBarButtonItem
        } else if sourceView is UIView {
          guard let view = sourceView as? UIView else {
            return
          }
          
          presenter.sourceView = view
          presenter.sourceRect = view.bounds
        }
      }
    }
    self.present(alert, animated: true, completion: nil)
  }
  
  func gmeAlert(
    type: AlertType = .normal,
    title: String = "Alert",
    message: String? = nil,
    rightButtonTitle: String = "Ok",
    leftButtonTitle: String? = nil,
    rightButtonAction: (() -> Void)? = nil,
    leftButtonAction: (() -> Void)? = nil
  ) {
    let titleText: String
    
    let customerWalletNumber = GMEDB.shared.user.string(.walletNumber) ?? ""
    
    switch type {
    case .error:
      if customerWalletNumber != "" {
        titleText = "\(title) (\(customerWalletNumber))"
      } else {
        titleText = title
      }
    case .normal:
      titleText = title
    }
    
    let gmeAlertVC = GMEAlertViewController(
      type: type,
      title: titleText,
      message: message,
      rightButtonTitle: rightButtonTitle,
      leftButtonTitle: leftButtonTitle,
      rightButtonAction: rightButtonAction,
      leftButtonAction: leftButtonAction
    )
    
    present(gmeAlertVC, animated: false, completion: nil)
  }
}

extension UIAlertController {
  func addAction(title: String?, style: UIAlertAction.Style = .default, handler: (() -> Void)? = nil) {
    let action = UIAlertAction(title: title, style: style, handler: {_ in
      handler?()
    })
    self.addAction(action)
  }
}

struct Associate {
  static var hud: UInt8 = 0
  static var messageCount: UInt8 = 1
  static var csButton: UInt8 = 2
  static var channelIO: UInt8 = 3
}

// MARK: HUD
extension UIViewController {
  
  private func setProgressHud() -> MBProgressHUD {
    let progressHud:  MBProgressHUD = MBProgressHUD.showAdded(to: self.view, animated: true)
    progressHud.tintColor = UIColor.darkGray
    progressHud.removeFromSuperViewOnHide = true
    objc_setAssociatedObject(
      self, &Associate.hud,
      progressHud,
      objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC
    )
    
    return progressHud
  }
  
  var progressHud: MBProgressHUD {
    if let progressHud = objc_getAssociatedObject(self, &Associate.hud) as? MBProgressHUD {
      progressHud.isUserInteractionEnabled = true
      return progressHud
    }
    return setProgressHud()
  }
  
  var progressHudIsShowing: Bool {
    return self.progressHud.isHidden
  }
  
  func showProgressHud(
    backgroundColor: UIColor = .themeBackgroundGray,
    loadingColor: UIColor = .themeRed,
    textColor: UIColor = .white
  ) {
    let activityData = ActivityData(
      size: CGSize(width: 50, height: 50),
      message: "loading_text".localized(),
      messageFont: .sanfrancisco(.medium, size: 14),
      messageSpacing: 2,
      type: .lineScale,
      color: loadingColor,
      padding: 5,
      backgroundColor: backgroundColor,
      textColor: textColor
    )
    NVActivityIndicatorPresenter.sharedInstance.startAnimating(activityData, nil)
  }
  
  func hideProgressHud() {
    NVActivityIndicatorPresenter.sharedInstance.stopAnimating(nil)
  }
}

// MARK: - LargeTitle
extension UIViewController {
  func setLargeTitle() {
    if #available(iOS 11.0, *) {
      self.navigationController?.navigationBar.prefersLargeTitles = true
      self.navigationController?.navigationBar.largeTitleTextAttributes =
        [NSAttributedString.Key.font: UIFont.sanfrancisco(.medium, size: 20)]
    }
    
    //        UINavigationBar.appearance().titleTextAttributes =
    //            [NSAttributedStringKey.font: font]
  }
}

// MARK: - Activity Indicator
private var associatedObjectHandle: UInt8 = 0
extension UIViewController {
  private var progressView: UIView? {
    get {
      guard let view = objc_getAssociatedObject(self, &associatedObjectHandle) as? UIView else {
        return nil
      }
      
      return view
    }
    set {
      objc_setAssociatedObject(
        self,
        &associatedObjectHandle,
        newValue,
        objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC
      )
    }
  }
  
  func setPercent(with percent: CGFloat) {
    let progressSubView: UIView
    
    if let view = progressView {
      progressSubView = view
    } else {
      progressSubView = UIView(frame: CGRect(x: 0, y: 0, width: 0, height: 2))
      progressView = progressSubView
    }
    
    progressSubView.removeFromSuperview()
    view.addSubview(progressSubView)
    
    print("progress: \(percent)")
    progressSubView.backgroundColor = .themeRed
    let width = view.frame.width * percent
    
    UIView.animate(
      withDuration: 0.5,
      animations: {
        progressSubView.frame = CGRect(x: 0, y: 0, width: width, height: 2)
    },
      completion: { _ in
        if width == self.view.frame.width {
          UIView.animate(
            withDuration: 0.2,
            animations: {
              progressSubView.alpha = 0.0
          },
            completion: { _ in
              progressSubView.frame = CGRect(x: 0, y: 0, width: 0, height: 2)
              progressSubView.alpha = 1.0
          })
        }
    }
    )
  }
}

// MARK: - Right Bar button item form ChannelIO
extension UIViewController {
  @discardableResult
  func setMessageCount(with count: Int = 0) -> Int {
    objc_setAssociatedObject(
      self, &Associate.messageCount,
      count,
      objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC
    )

    var appearance = BadgeAppearance()
    
    let message = count != 0 ? "\(count)" : nil
    
    appearance.backgroundColor = .themeWhiteRed
    appearance.textColor = .themeRedWhite
    csButton.badge(text: message, appearance: appearance)
    
    return count
  }
  
  private var messageCount: Int {
    
    guard let count = objc_getAssociatedObject(self, &Associate.messageCount) as? Int else {
      let count = setMessageCount()
      return count
    }

    return count
  }
  
  private func setCSButton() -> UIBarButtonItem {
    let supportImage = UIImage(named: "ic_support")?.withRenderingMode(.alwaysOriginal)
    
    let csButton = UIBarButtonItem(
      image: supportImage,
      style: .plain,
      target: self,
      action: #selector(UIViewController.touchCSButton)
    )
    
    objc_setAssociatedObject(
      self, &Associate.csButton,
      csButton,
      objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC
    )
    
    return csButton
  }
  
  var csButton: UIBarButtonItem {
    if let csButton = objc_getAssociatedObject(self, &Associate.csButton) as? UIBarButtonItem {
      return csButton
    }
    return setCSButton()
  }
  
  @discardableResult
  private func setChannelIODelegate(_ delegate: ChannelPluginDelegate? = nil) -> ChannelPluginDelegate? {
    guard let delegate = delegate else { return nil }
    
    objc_setAssociatedObject(
      self, &Associate.channelIO,
      delegate,
      objc_AssociationPolicy.OBJC_ASSOCIATION_RETAIN_NONATOMIC
    )
    
    return delegate
  }
  
  var channelIODelegate: ChannelPluginDelegate? {
    if let delegate = objc_getAssociatedObject(self, &Associate.channelIO) as? ChannelPluginDelegate {
      return delegate
    }
    return setChannelIODelegate()
  }
  
  func addRightCSButton(delegate: ChannelPluginDelegate) {
    setChannelIODelegate(delegate)
    
    self.navigationItem.rightBarButtonItem = csButton
  }
  
  @objc func touchCSButton() {
    let hotLines = HotLineService().staticHotLines
    let nativeCountry = GMEDB.shared.user.string(.countryCode)?.lowercased()
    let userHotLine = hotLines?.filter { $0.countryCode == nativeCountry }.first
    
    let alert = UIAlertController(
      title: nil,
      message: "help_you_text".localized(),
      preferredStyle: .actionSheet
    )
    
    let liveChat = UIAlertAction(
      title: "live_chat_text".localized(),
      style: .default
    ) { _ in
      self.alertWithOkCancel(
        message: "check_start_chat_text".localized(),
        title: "check_start_chat_title_text".localized(),
        okTitle: "yes_text".localized(),
        cancelTitle: "no_text".localized(),
        okAction: {
          self.setChannelIO(delegate: self.channelIODelegate)
        }
      )
    }
    
    #if DEBUG
    let debug = UIAlertAction(
      title: "Debug",
      style: .default
    ) { _ in
      FLEXManager.shared()?.showExplorer()
    }
    
    let changeServer = UIAlertAction(
      title: "Change Server (\(server.rawValue))",
      style: .destructive
    ) { _ in
      MainWireframe.shared?.window?.rootViewController = LauncherScreenWireframe().getMainView()
    }
    #endif
    
    let contactNumber = UIAlertAction(
      title: userHotLine?.remitPhoneNumber ?? "1588 6864",
      style: .default
    ) { _ in
      self.startCall(contactNumber: userHotLine?.remitPhoneNumber ?? "1588 6864")
    }
    
    liveChat.setValue(UIImage(named:"chat")?.withRenderingMode(.alwaysOriginal),forKey:"image")
    contactNumber.setValue(UIImage(named:"ic_call")?.withRenderingMode(.alwaysOriginal),forKey:"image")
    
    #if DEBUG
    alert.addAction(changeServer)
    alert.addAction(debug)
    #endif
    
    alert.addAction(liveChat)
    alert.addAction(contactNumber)
    alert.addAction(UIAlertAction(
      title: "cancel_text".localized(),
      style: UIAlertAction.Style.cancel,
      handler: nil
      )
    )
    alert.view.tintColor = .themeText
    
    if UIDevice.current.userInterfaceIdiom == .pad {
      if let popoverController = alert.popoverPresentationController {
        popoverController.sourceView = self.view
        popoverController.sourceRect = CGRect(
          x: self.view.bounds.midX,
          y: self.view.bounds.midY,
          width: 0,
          height: 0
        )
        
        popoverController.permittedArrowDirections = []
        self.present(alert, animated: true, completion: nil)
      }
    } else {
      self.present(alert, animated: true, completion: nil)
    }
    
    guard
      let label = (liveChat.value(forKey: "__representer")as? NSObject)?.value(forKey: "label") as? UILabel
      else { return }
    
    var appearance = BadgeAppearance()
    appearance.distanceFromCenterX = (label.intrinsicContentSize.width / 2) + 10
    appearance.distanceFromCenterY = -(label.intrinsicContentSize.height / 2)
    
    let message = messageCount != 0 ? "\(messageCount)" : nil
    label.badge(text: message, appearance: appearance)
  }
  
  func setChannelIO(delegate: ChannelPluginDelegate?) {
    let settings = ChannelPluginSettings()
    settings.pluginKey = "24dc2dfd-3ed1-4953-b395-a2255ed41dae"
    settings.userId = GMEDB.shared.user.string(.userId)
    
    let profile = Profile()
    
    let username = GMEDB.shared.user.string(.fullName)
    let email = GMEDB.shared.user.string(.email)
    
    profile
      .set(name: username ?? "")
      .set(email: email ?? "")
    
    ChannelIO.delegate = delegate
    ChannelIO.boot(with:settings, profile: profile) {(completion, _) in
      var message = "channelIO_error_message_text".localized()
      
      switch completion {
      case .success:
        ChannelIO.open(animated: true)
        return
      case .notInitialized: message += "(1)"
      case .networkTimeout: message += "(2)"
      case .notAvailableVersion: message += "(3)"
      case .serviceUnderConstruction: message += "(4)"
      case .requirePayment: message += "(5)"
      case .accessDenied: message += "(6)"
      case .unknown: message += "(7)"
      @unknown default: message += "(8)"
        
      }
      self.alert(type: .error, message: message)
      
    }
  }
  
  private func startCall(contactNumber: String) {
    if let url = URL(string: "tel://\(contactNumber.removeWhitespacesInBetween())"),
      UIApplication.shared.canOpenURL(url) {
      UIApplication.shared.open(url)
    }
  }
}