AppBuilderiOS/appbuilder-ios/AppBuilder/AppBuilder/ViewController.swift

//
//  ViewController.swift
//  TestQmeraLite
//
//  Created by Qindi on 29/11/21.
//

import UIKit
import NexilisLite
import AVKit
import AVFoundation
import SwiftUI
import Speech
import Alamofire
import WebKit

class ViewController: UITabBarController, UITabBarControllerDelegate, SettingMABDelegate {
    let playerController = AVPlayerViewController()
    static var sURL = "https://www.google.com"
    static var tab3 = "0"
    public var isShow: Bool = false
    public static var chatButton = UIButton()
    public static var callButton = UIButton()
    public static var ccButton = UIButton()
    public static var streamingButton = UIButton()
    public static var postButton = UIButton()
    public static var middleButton = UIButton()
    var buttonChatGR : UITapGestureRecognizer?
    var buttonCallGR : UITapGestureRecognizer?
    var buttonCCGR : UITapGestureRecognizer?
    var buttonStreamGR : UITapGestureRecognizer?
    var floating : FloatingButton?
    var firstTab : FirstTabViewController?
    var secondTab : SecondTabViewController?
    var thirdTab : ThirdTabViewController?
    var fourthTab : FourthTabViewController?
    let emptyTab = EmptyTabViewController()
    public static var isTab1 = true
    public static var isTab2 = false
    public static var isTab3 = false
    public static var isTab4 = false
    public static var isExpandButton = false
    public static var alwaysHideButton = false
    static var listPullFB: [String] = []
    static var datePullFB: Date?
    let welcomeVC = UIViewController()
    var termVC: UIViewController?
    let welcomeDesc = UILabel()
    let termText = "Read our Terms of Service. Tap \"Agree and Continue\" to accept Terms of Service.".localized()
    let term = "Terms of Service.".localized()
    var firstLoad = true
    
    var notDoubleCall: Date?
    
    public static var def: ViewController?

    override func viewDidLoad() {
        super.viewDidLoad()
        ViewController.def = self
        title = Bundle.main.displayName
        let customTab = PrefsUtil.getCustomTab().split(separator: ",")
        let cpaasMode = PrefsUtil.getCpaasMode()
        var tabs : [UIViewController] = []
        firstTab = storyboard?.instantiateViewController(withIdentifier: "firstTabVC") as? FirstTabViewController
        secondTab = storyboard?.instantiateViewController(withIdentifier: "secondTabVC") as? SecondTabViewController
        thirdTab = storyboard?.instantiateViewController(withIdentifier: "thirdTabVC") as? ThirdTabViewController
        fourthTab = storyboard?.instantiateViewController(withIdentifier: "fourthTabVC") as? FourthTabViewController
        
        self.delegate = self
        
        
        firstTab?.tabBarItem.image = resizeImage(image: UIImage(named: "tab_1_icon")!, targetSize: CGSize(width: 40, height: 40)).withRenderingMode(.alwaysOriginal)
        firstTab?.tabBarItem.imageInsets = UIEdgeInsets.init(top: 5,left: 0,bottom: -5,right: 0)
        secondTab?.tabBarItem.image = resizeImage(image: UIImage(named: "tab_2_icon")!, targetSize: CGSize(width: 40, height: 40)).withRenderingMode(.alwaysOriginal)
        secondTab?.tabBarItem.imageInsets = UIEdgeInsets.init(top: 5,left: 0,bottom: -5,right: 0)
        thirdTab?.tabBarItem.image = resizeImage(image: UIImage(named: "tab_3_icon")!, targetSize: CGSize(width: 40, height: 40)).withRenderingMode(.alwaysOriginal)
        thirdTab?.tabBarItem.imageInsets = UIEdgeInsets.init(top: 5,left: 0,bottom: -5,right: 0)
        fourthTab?.tabBarItem.image = resizeImage(image: UIImage(named: "tab_4_icon")!, targetSize: CGSize(width: 40, height: 40)).withRenderingMode(.alwaysOriginal)
        fourthTab?.tabBarItem.imageInsets = UIEdgeInsets.init(top: 5,left: 0,bottom: -5,right: 0)
        var i = 0
        var j = 0
        while j < customTab.count {
            if(((i == 1 && customTab.count == 3) || i == 2) &&
               (cpaasMode == PrefsUtil.CPAAS_MODE_DOCKED || cpaasMode == PrefsUtil.CPAAS_MODE_MIX)){
                tabs.append(emptyTab)
            }
            else {
                switch(customTab[j]){
                case "1":
                    tabs.append(firstTab!)
                case "2":
                    tabs.append(secondTab!)
                case "3":
                    tabs.append(thirdTab!)
                case "4":
                    tabs.append(fourthTab!)
                default:
                    break
                }
                j += 1
            }
            i += 1
        }
        if(cpaasMode == PrefsUtil.CPAAS_MODE_BURGER){
            navigationController?.setNavigationBarHidden(false, animated: false)
            print("cpaas mode burger")
            let childrenMenu : [UIAction] = [
                UIAction(title: "Contact Center", handler: {[weak self](_) in
                    self?.ccTap()
                }),
                UIAction(title: "Chat", handler: {[weak self](_) in
                    self?.chatTap()
                }),
                UIAction(title: "Call", handler: {[weak self](_) in
                    self?.callTap()
                }),
                UIAction(title: "New Post", handler: {[weak self](_) in
                    self?.postTap()
                }),
                UIAction(title: "Live Streaming", handler: {[weak self](_) in
                    self?.streamTap()
                }),
//                UIAction(title: "Settings", handler: {[weak self](_) in
//                    self?.settingTap()
//                }),
            ]
            let menu = UIMenu(title: "", children: childrenMenu)
            if PrefsUtil.getIconDock() != nil {
                DispatchQueue.global().async {
                    let data = try? Data(contentsOf: URL(string: PrefsUtil.getUrlDock()!)!) //make sure your image in this url does exist, otherwise unwrap in a if let check / try-catch
                    DispatchQueue.main.async {
                        if data != nil {
                            self.navigationItem.rightBarButtonItem = UIBarButtonItem(image: self.resizeImage(image: UIImage(data: data!)!, targetSize: CGSize(width: 25, height: 25)).withRenderingMode(.alwaysOriginal), primaryAction: .none, menu: menu)
                        }
                    }
                }
            } else {
                navigationItem.rightBarButtonItem = UIBarButtonItem(image: resizeImage(image: UIImage(named: "pb_button", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!, targetSize: CGSize(width: 25, height: 25)).withRenderingMode(.alwaysOriginal), primaryAction: .none, menu: menu)
            }
        }
        if((cpaasMode == PrefsUtil.CPAAS_MODE_DOCKED || cpaasMode == PrefsUtil.CPAAS_MODE_MIX)){
            createMidFloatingButton()
            navigationController?.setNavigationBarHidden(true, animated: false)
        }
//        if((cpaasMode == PrefsUtil.CPAAS_MODE_FLOATING || cpaasMode == PrefsUtil.CPAAS_MODE_MIX)) {
//            let rect = CGRect(x: self.view.bounds.width - 100, y: self.view.bounds.height / 2, width: 50, height: 250)
//            floating = FloatingButton()
//            floating?.frame = rect
//            floating?.isShow = true
//
//            view.addSubview(floating!)
//            navigationController?.setNavigationBarHidden(true, animated: false)
//        }
        
        self.setViewControllers(tabs, animated: false)
        if(cpaasMode == PrefsUtil.CPAAS_MODE_DOCKED || cpaasMode == PrefsUtil.CPAAS_MODE_MIX){
            if(customTab.count == 3){
                self.tabBar.items?[1].isEnabled = false
            }
            self.tabBar.items?[2].isEnabled = false
        }
        let numberOfItems = CGFloat(tabBar.items!.count)
        let tabBarItemSize = CGSize(width: tabBar.frame.width / numberOfItems, height: 65)
        tabBar.selectionIndicatorImage = UIImage.imageWithColor(color: UIColor.black.withAlphaComponent(0.2), size: tabBarItemSize).resizableImage(withCapInsets: .zero)
        if Bundle.main.displayName == "DigiNetS" {
            tabBar.selectionIndicatorImage = UIImage.imageWithColor(color: UIColor.gray, size: tabBarItemSize).resizableImage(withCapInsets: .zero)
        }
        UIFont.overrideInitialize()
    }

    override func viewDidLayoutSubviews() {
        super.viewDidLayoutSubviews()
        tabBar.frame.size.height = 65
        tabBar.frame.origin.y = view.frame.height - 65
    }
    
    func settingDelegate() {
        if notDoubleCall != nil && Int(Date().timeIntervalSince(notDoubleCall!)) < 1 {
            return
        }
        notDoubleCall = Date()
        if let vc = fourthTab == nil ? storyboard?.instantiateViewController(withIdentifier: "fourthTabVC") as? FourthTabViewController : fourthTab {
            vc.notInTab = true
            self.navigationController?.show(vc, sender: nil)
        }
    }
    
    public static func checkIsChangePerson() -> Bool {
        let isChangeProfile = Utils.getSetProfile()
        if !isChangeProfile {
            let alert = UIAlertController(title: "Change Profile".localized(), message: "You must change your name to use this feature".localized().localized(), preferredStyle: .alert)
            alert.addAction(UIAlertAction(title: "Cancel".localized(), style: .destructive, handler: {_ in
                ViewController.def?.thirdTab?.webView?.evaluateJavaScript("if(resumeAll){resumeAll();}")
            }))
            alert.addAction(UIAlertAction(title: "OK".localized(), style: UIAlertAction.Style.default, handler: {(_) in
                ViewController.resetTabSelected()
                let controller = AppStoryBoard.Palio.instance.instantiateViewController(withIdentifier: "changeNS") as! ChangeNamePassswordViewController
                let navigationController = UINavigationController(rootViewController: controller)
                navigationController.modalPresentationStyle = .fullScreen
                navigationController.navigationBar.tintColor = .white
                navigationController.navigationBar.barTintColor = .mainColor
                navigationController.navigationBar.isTranslucent = false
                let textAttributes = [NSAttributedString.Key.foregroundColor:UIColor.white]
                navigationController.navigationBar.titleTextAttributes = textAttributes
                navigationController.view.backgroundColor = .mainColor
                ViewController.def?.show(b: false)
                ViewController.def?.thirdTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
                ViewController.def?.firstTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
                let rootVC = UIApplication.shared.windows.filter {$0.isKeyWindow}.first?.rootViewController
                if rootVC?.presentedViewController == nil {
                    rootVC?.present(navigationController, animated: true, completion: nil)
                } else {
                    rootVC?.presentedViewController?.present(navigationController, animated: true, completion: nil)
                }
            }))
            let rootVC = UIApplication.shared.windows.filter {$0.isKeyWindow}.first?.rootViewController
            if rootVC?.presentedViewController == nil {
                rootVC?.present(alert, animated: true, completion: nil)
            } else {
                rootVC?.presentedViewController?.present(alert, animated: true, completion: nil)
            }
            return false
        }
        return true
    }
    public static func resetTabSelected(){
        ViewController.isTab1 = true
        ViewController.isTab2 = false
        ViewController.isTab3 = false
        ViewController.isTab4 = false
//        if ViewController.isTab1 {
//            ViewController.imageTab1.image = UIImage(named: "tab_1_nexilis")!
//        }
//        else {
//            ViewController.imageTab1.image = UIImage(named: "tab_1_nexilis_off")!
//        }
//        if ViewController.isTab2 {
//            ViewController.imageTab2.image = UIImage(named: "tab_2_nexilis")!
//        }
//        else {
//            ViewController.imageTab2.image = UIImage(named: "tab_2_nexilis_off")!
//        }
//        if ViewController.isTab3 {
//            ViewController.imageTab3.image = UIImage(named: "tab_3_nexilis")!
//        }
//        else {
//            ViewController.imageTab3.image = UIImage(named: "tab_3_nexilis_off")!
//        }
//        if ViewController.isTab4 {
//            ViewController.imageTab4.image = UIImage(named: "tab_4_nexilis")!
//        }
//        else {
//            ViewController.imageTab4.image = UIImage(named: "tab_4_nexilis_off")!
//        }
    }
    
    override func tabBar(_ tabBar: UITabBar, didSelect item: UITabBarItem) {
        let cpaasMode = PrefsUtil.getCpaasMode()
        let customTab = PrefsUtil.getCustomTab().split(separator: ",")
        if(cpaasMode == PrefsUtil.CPAAS_MODE_DOCKED || cpaasMode == PrefsUtil.CPAAS_MODE_MIX){
            if(customTab.count == 2){
                ViewController.isTab1 = item == tabBar.items?[0]
                ViewController.isTab2 = item == tabBar.items?[2]
            }
            else if(customTab.count == 3){
                ViewController.isTab1 = item == tabBar.items?[0]
                ViewController.isTab2 = item == tabBar.items?[2]
                ViewController.isTab3 = item == tabBar.items?[3]
            }
            else if(customTab.count == 4){
                ViewController.isTab1 = item == tabBar.items?[0]
                ViewController.isTab2 = item == tabBar.items?[1]
                ViewController.isTab3 = item == tabBar.items?[3]
                ViewController.isTab4 = item == tabBar.items?[4]
            }
        }
        else{
            ViewController.isTab1 = item == tabBar.items?[0]
            ViewController.isTab2 = item == tabBar.items?[1]
            if(customTab.count > 2){
                ViewController.isTab3 = item == tabBar.items?[2]
            }
            if(customTab.count > 3){
                ViewController.isTab4 = item == tabBar.items?[3]
            }
        }
    }
    
    func createMidFloatingButton(){
        ViewController.chatButton = UIButton(frame: CGRect(x: self.view.bounds.width / 2 - 30 , y: self.view.bounds.height - 80, width: 60, height: 60))
        ViewController.chatButton.setBackgroundImage(UIImage(named: "pb_button_chat", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!.withRenderingMode(.alwaysOriginal), for: .normal)
        ViewController.chatButton.layer.shadowColor = UIColor.black.cgColor
        ViewController.chatButton.layer.shadowOpacity = 0.1
        ViewController.chatButton.layer.shadowOffset = CGSize(width: 4, height: 4)
        ViewController.chatButton.addTarget(self, action: #selector(chatTap), for: .touchUpInside)

        ViewController.callButton = UIButton(frame: CGRect(x: self.view.bounds.width / 2 - 30 , y: self.view.bounds.height - 80, width: 60, height: 60))
        ViewController.callButton.setBackgroundImage(UIImage(named: "pb_button_call", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!.withRenderingMode(.alwaysOriginal), for: .normal)
        ViewController.callButton.layer.shadowColor = UIColor.black.cgColor
        ViewController.callButton.layer.shadowOpacity = 0.1
        ViewController.callButton.layer.shadowOffset = CGSize(width: 4, height: 4)
        ViewController.callButton.addTarget(self, action: #selector(callTap), for: .touchUpInside)

        ViewController.ccButton = UIButton(frame: CGRect(x: self.view.bounds.width / 2 - 30 , y: self.view.bounds.height - 80, width: 60, height: 60))
        ViewController.ccButton.setBackgroundImage(UIImage(named: "pb_button_cc", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!.withRenderingMode(.alwaysOriginal), for: .normal)
        ViewController.ccButton.layer.shadowColor = UIColor.black.cgColor
        ViewController.ccButton.layer.shadowOpacity = 0.1
        ViewController.ccButton.layer.shadowOffset = CGSize(width: 4, height: 4)
        ViewController.ccButton.addTarget(self, action: #selector(ccTap), for: .touchUpInside)

        ViewController.streamingButton = UIButton(frame: CGRect(x: self.view.bounds.width / 2 - 30 , y: self.view.bounds.height - 80, width: 60, height: 60))
        ViewController.streamingButton.setBackgroundImage(UIImage(named: "pb_button_stream", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!.withRenderingMode(.alwaysOriginal), for: .normal)
        ViewController.streamingButton.layer.shadowColor = UIColor.black.cgColor
        ViewController.streamingButton.layer.shadowOpacity = 0.1
        ViewController.streamingButton.layer.shadowOffset = CGSize(width: 4, height: 4)
        ViewController.streamingButton.addTarget(self, action: #selector(streamTap), for: .touchUpInside)

        ViewController.postButton = UIButton(frame: CGRect(x: self.view.bounds.width / 2 - 30 , y: self.view.bounds.height - 80, width: 60, height: 60))
        ViewController.postButton.setBackgroundImage(UIImage(named: "pb_button_post", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!.withRenderingMode(.alwaysOriginal), for: .normal)
        ViewController.postButton.layer.shadowColor = UIColor.black.cgColor
        ViewController.postButton.layer.shadowOpacity = 0.1
        ViewController.postButton.layer.shadowOffset = CGSize(width: 4, height: 4)
        ViewController.postButton.addTarget(self, action: #selector(postTap), for: .touchUpInside)
        let buttonCenterX = self.view.bounds.width / 2
        let buttonCenterY = self.view.bounds.height - 65
        print("buttonCenterX \(buttonCenterX)")
        print("buttonCenterY \(buttonCenterY)")
        ViewController.middleButton = UIButton(frame: CGRect(x: buttonCenterX - 50 , y: buttonCenterY - 55, width: 100, height: 100))
        if PrefsUtil.getIconDock() != nil {
            DispatchQueue.global().async {
                let data = try? Data(contentsOf: URL(string: PrefsUtil.getUrlDock()!)!) //make sure your image in this url does exist, otherwise unwrap in a if let check / try-catch
                DispatchQueue.main.async {
                    if data != nil {
                        ViewController.middleButton.setBackgroundImage(UIImage(data: data!), for: .normal)
                    }
                }
            }
        } else {
            ViewController.middleButton.setBackgroundImage(UIImage(named: "pb_button", in: Bundle.resourceBundle(for: Nexilis.self), with: nil), for: .normal)
        }
        ViewController.middleButton.layer.shadowColor = UIColor.black.cgColor
        ViewController.middleButton.layer.shadowOffset = CGSize(width: 0.0, height: 2.0)
        ViewController.middleButton.layer.shadowOpacity = 1.0
        ViewController.middleButton.layer.shadowRadius = 5.0
        ViewController.middleButton.layer.masksToBounds = false
        ViewController.middleButton.layer.cornerRadius = 4.0
        ViewController.middleButton.addTarget(self, action: #selector(middleBtnTapped), for: .touchUpInside)
        self.view.addSubview(ViewController.chatButton)
        self.view.addSubview(ViewController.callButton)
        self.view.addSubview(ViewController.ccButton)
        self.view.addSubview(ViewController.postButton)
        self.view.addSubview(ViewController.streamingButton)
        self.view.addSubview(ViewController.middleButton)
        
        ViewController.hideDockedButton()
    }
    
    func tabBarController(_ tabBarController: UITabBarController, shouldSelect viewController: UIViewController) -> Bool {
        if(viewController == secondTab){
            if(!ViewController.checkIsChangePerson()){
                return false
            }
        }
        return true
    }
    
    func tabBarController(_ tabBarController: UITabBarController, didSelect viewController: UIViewController) {
        print("select tabbar")
        let cpaasMode = PrefsUtil.getCpaasMode()
        var childrenMenu = [UIAction]()
        if(cpaasMode == PrefsUtil.CPAAS_MODE_BURGER){
            print("cpaas mode burger")
            childrenMenu.append(contentsOf: [
                UIAction(title: "Contact Center", handler: {[weak self](_) in
                    self?.ccTap()
                }),
                UIAction(title: "Chat", handler: {[weak self](_) in
                    self?.chatTap()
                }),
                UIAction(title: "Call", handler: {[weak self](_) in
                    self?.callTap()
                }),
                UIAction(title: "New Post", handler: {[weak self](_) in
                    self?.postTap()
                }),
                UIAction(title: "Live Streaming", handler: {[weak self](_) in
                    self?.streamTap()
                }),
//                UIAction(title: "Settings", handler: {[weak self](_) in
//                    self?.settingTap()
//                }),
            ])
            if let vc = viewController as? SecondTabViewController {
                childrenMenu.append(contentsOf: vc.childrenMenu)
            }
            let menu = UIMenu(title: "", children: childrenMenu)
            if PrefsUtil.getIconDock() != nil {
                DispatchQueue.global().async {
                    let data = try? Data(contentsOf: URL(string: PrefsUtil.getUrlDock()!)!) //make sure your image in this url does exist, otherwise unwrap in a if let check / try-catch
                    DispatchQueue.main.async {
                        if data != nil {
                            self.navigationItem.rightBarButtonItem = UIBarButtonItem(image: self.resizeImage(image: UIImage(data: data!)!, targetSize: CGSize(width: 25, height: 25)).withRenderingMode(.alwaysOriginal), primaryAction: .none, menu: menu)
                        }
                    }
                }
            } else {
                navigationItem.rightBarButtonItem = UIBarButtonItem(image: resizeImage(image: UIImage(named: "pb_button", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!, targetSize: CGSize(width: 25, height: 25)).withRenderingMode(.alwaysOriginal), primaryAction: .none, menu: menu)
            }
        }
    }
    
    override func viewWillAppear(_ animated: Bool) {
        let acceptTerm = PrefsUtil.getTerms()
        if !acceptTerm {
            showWelocomeView()
            return
        } else {
            if !Utils.getForceAnonymous() && !Utils.getSetProfile() {
                let controller = AppStoryBoard.Palio.instance.instantiateViewController(withIdentifier: "changeDevice") as! ChangeDeviceViewController
                controller.forceLogin = true
                let navigationController = UINavigationController(rootViewController: controller)
                navigationController.navigationBar.tintColor = .white
                navigationController.navigationBar.barTintColor = .mainColor
                navigationController.navigationBar.isTranslucent = false
                let textAttributes = [NSAttributedString.Key.foregroundColor:UIColor.white]
                navigationController.navigationBar.titleTextAttributes = textAttributes
                navigationController.view.backgroundColor = .mainColor
                navigationController.modalPresentationStyle = .fullScreen
                navigationController.modalTransitionStyle = .crossDissolve
                self.present(navigationController, animated: true)
                return
            }
        }
        if firstLoad {
            firstLoad = false
            ViewController.pullActionButton()
            let customTab = PrefsUtil.getCustomTab().split(separator: ",")
            if customTab[0] == "1" {
                firstTab?.viewWillAppear(false)
            } else if customTab[0] == "2" {
                secondTab?.viewWillAppear(false)
            } else if customTab[0] == "3" {
                thirdTab?.viewWillAppear(false)
            } else if customTab[0] == "4" {
                fourthTab?.viewWillAppear(false)
            }
        }
    }
    
    func showWelocomeView() {
        if let viewWelcome = welcomeVC.view {
            viewWelcome.backgroundColor = .white
            let welcomeTitle = UILabel()
            welcomeTitle.text = "Welcome to".localized() + " " + (Bundle.main.displayName ?? "")
            welcomeTitle.font = .systemFont(ofSize: 25, weight: .bold)
            viewWelcome.addSubview(welcomeTitle)
            welcomeTitle.anchor(top: viewWelcome.safeAreaLayoutGuide.topAnchor, left: viewWelcome.safeAreaLayoutGuide.leftAnchor, paddingTop: 10, paddingLeft: 10)
            
            let logoImage = UIImageView()
            logoImage.image = UIImage(named: "pb_icon")
            viewWelcome.addSubview(logoImage)
            logoImage.anchor(centerX: viewWelcome.centerXAnchor, centerY: viewWelcome.centerYAnchor, width: 200, height: 200)
            
            let containerButton = UIView()
            viewWelcome.addSubview(containerButton)
            containerButton.anchor(left: viewWelcome.safeAreaLayoutGuide.leftAnchor, bottom: viewWelcome.safeAreaLayoutGuide.bottomAnchor, paddingLeft: 10, paddingBottom: 10, minHeight: 40)
            containerButton.rightAnchor.constraint(lessThanOrEqualTo: viewWelcome.safeAreaLayoutGuide.rightAnchor, constant: -10).isActive = true
            containerButton.isUserInteractionEnabled = true
            let tapgestureAgree = UITapGestureRecognizer(target: self, action: #selector(tappedOnAgree(_ :)))
            tapgestureAgree.numberOfTapsRequired = 1
            containerButton.addGestureRecognizer(tapgestureAgree)
            
            let imageAgree = UIImageView()
            imageAgree.image = UIImage(systemName: "arrow.forward.circle")
            imageAgree.tintColor = .mainColor
            containerButton.addSubview(imageAgree)
            imageAgree.anchor(left: containerButton.leftAnchor, centerY: containerButton.centerYAnchor, width: 40, height: 40)
            
            let titleAgree = UILabel()
            titleAgree.text = "Agree and Continue".localized()
            titleAgree.textColor = .mainColor
            containerButton.addSubview(titleAgree)
            titleAgree.anchor(left: imageAgree.rightAnchor, right: containerButton.rightAnchor, paddingLeft: 5, centerY: containerButton.centerYAnchor)
            
            let formattedText = String.format(strings: [term], inString: termText)
            welcomeDesc.isUserInteractionEnabled = true
            welcomeDesc.attributedText = formattedText
            welcomeDesc.numberOfLines = 0
            viewWelcome.addSubview(welcomeDesc)
            welcomeDesc.anchor(left: viewWelcome.safeAreaLayoutGuide.leftAnchor, bottom: containerButton.topAnchor, right: viewWelcome.rightAnchor, paddingLeft: 10, paddingBottom: 10, paddingRight: 10)
            let tapgesture = UITapGestureRecognizer(target: self, action: #selector(tappedOnLabelTerms(_ :)))
            tapgesture.numberOfTapsRequired = 1
            welcomeDesc.addGestureRecognizer(tapgesture)
            
        }
        welcomeVC.modalPresentationStyle = .fullScreen
        welcomeVC.modalTransitionStyle = .crossDissolve
        self.present(welcomeVC, animated: true)
    }
    
    func showWebviewTerm() {
        termVC = UIViewController()
        if let viewTerm = termVC!.view {
            let webView = WKWebView()
            let url = URL (string: "https://newuniverse.io/newuniverse-tos")
            let requestObj = URLRequest(url: url!)
            webView.load(requestObj)
            viewTerm.addSubview(webView)
            webView.anchor(top: viewTerm.safeAreaLayoutGuide.topAnchor, left: viewTerm.safeAreaLayoutGuide.leftAnchor, bottom: viewTerm.safeAreaLayoutGuide.bottomAnchor, right: viewTerm.safeAreaLayoutGuide.rightAnchor)
        }
        let navigationController = UINavigationController(rootViewController: termVC!)
        navigationController.navigationBar.tintColor = .mainColor
        navigationController.navigationBar.barTintColor = .white
        navigationController.navigationBar.isTranslucent = false
        let textAttributes = [NSAttributedString.Key.foregroundColor:UIColor.mainColor]
        navigationController.navigationBar.titleTextAttributes = textAttributes
        navigationController.view.backgroundColor = .white
        termVC!.navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Close".localized(), style: .plain, target: self, action: #selector(closeTerm))
        welcomeVC.present(navigationController, animated: true)
    }
    
    @objc func closeTerm() {
        termVC!.dismiss(animated: true)
    }
    
    @objc func tappedOnLabelTerms(_ gesture: UITapGestureRecognizer) {
        let termString = termText as NSString
        let termRange = termString.range(of: term)

        let tapLocation = gesture.location(in: welcomeDesc)
        let index = welcomeDesc.indexOfAttributedTextCharacterAtPoint(point: tapLocation)
            
        if checkRange(termRange, contain: index) == true {
            showWebviewTerm()
            return
        }

    }
    
    @objc func tappedOnAgree(_ gesture: UITapGestureRecognizer) {
        PrefsUtil.setTerms(value: true)
        welcomeVC.dismiss(animated: true)
    }
    
    func checkRange(_ range: NSRange, contain index: Int) -> Bool {
        return index > range.location && index < range.location + range.length
    }
    
    @objc func middleBtnTapped() {
        ViewController.expandButton()
    }



    public func show(b: Bool) {
        if(!b){
            if(ViewController.isExpandButton){
                ViewController.expandButton()
            }
        }
    }
    
    @objc func ccTap() {
        print("ccTap")
        if(ViewController.checkIsChangePerson()){
            show(b: false)
            ViewController.def?.thirdTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
            ViewController.def?.firstTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
            if ViewController.listPullFB.count != 0 && ViewController.listPullFB.count > 2 {
                let package_id = ViewController.listPullFB[2].split(separator: "|")[0]
                var app_id = ""
                if  ViewController.listPullFB[2].split(separator: "|").count > 1 {
                    app_id = String(ViewController.listPullFB[2].split(separator: "|")[1])
                }
                if package_id.contains("_fb") {
                    let indexTap = Int(String(package_id.split(separator: "_")[1]).substring(from: 2, to: 2))
                    if indexTap! < 5 {
                        Nexilis.buttonClicked(index: indexTap!)
                    } else {
                        if indexTap == 5 {
                            Nexilis.buttonClicked(index: 0, id: "openQMS")
                        } else if indexTap == 6 {
                            Nexilis.buttonClicked(index: 0, id: "openHistoryCC")
                        } else if indexTap == 7 {
                            Nexilis.buttonClicked(index: 7, id: String(package_id.split(separator: "_")[2]))
                        }
                    }
                } else {
                    if !app_id.isEmpty {
                        Nexilis.buttonClicked(index: 0, id: app_id)
                    } else {
                        if let url = URL(string: String(package_id)) {
                            UIApplication.shared.open(url)
                        }
                    }
                }
            } else {
                Nexilis.buttonClicked(index: 1)
            }
        }
    }
    
    @objc func streamTap() {
        print("streamTap")
        if(ViewController.checkIsChangePerson()){
            show(b: false)
            ViewController.def?.thirdTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
            ViewController.def?.firstTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
            if ViewController.listPullFB.count != 0 && ViewController.listPullFB.count > 4 {
                let package_id = ViewController.listPullFB[4].split(separator: "|")[0]
                var app_id = ""
                if  ViewController.listPullFB[4].split(separator: "|").count > 1 {
                    app_id = String(ViewController.listPullFB[4].split(separator: "|")[1])
                }
                if package_id.contains("_fb") {
                    let indexTap = Int(String(package_id.split(separator: "_")[1]).substring(from: 2, to: 2))
                    if indexTap! < 5 {
                        Nexilis.buttonClicked(index: indexTap!)
                    } else {
                        if indexTap == 5 {
                            Nexilis.buttonClicked(index: 0, id: "openQMS")
                        } else if indexTap == 6 {
                            Nexilis.buttonClicked(index: 0, id: "openHistoryCC")
                        } else if indexTap == 7 {
                            Nexilis.buttonClicked(index: 7, id: String(package_id.split(separator: "_")[2]))
                        }
                    }
                } else {
                    if !app_id.isEmpty {
                        Nexilis.buttonClicked(index: 0, id: app_id)
                    } else {
                        if let url = URL(string: String(package_id)) {
                            UIApplication.shared.open(url)
                        }
                    }
                }
            } else {
                Nexilis.buttonClicked(index: 4)
            }
        }
    }
    
    @objc func callTap() {
        print("callTap")
        if(ViewController.checkIsChangePerson()){
            show(b: false)
            ViewController.def?.thirdTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
            ViewController.def?.firstTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
            if ViewController.listPullFB.count != 0 && ViewController.listPullFB.count > 1 {
                let package_id = ViewController.listPullFB[1].split(separator: "|")[0]
                var app_id = ""
                if  ViewController.listPullFB[1].split(separator: "|").count > 1 {
                    app_id = String(ViewController.listPullFB[1].split(separator: "|")[1])
                }
                if package_id.contains("_fb") {
                    let indexTap = Int(String(package_id.split(separator: "_")[1]).substring(from: 2, to: 2))
                    if indexTap! < 5 {
                        Nexilis.buttonClicked(index: indexTap!)
                    } else {
                        if indexTap == 5 {
                            Nexilis.buttonClicked(index: 0, id: "openQMS")
                        } else if indexTap == 6 {
                            Nexilis.buttonClicked(index: 0, id: "openHistoryCC")
                        } else if indexTap == 7 {
                            Nexilis.buttonClicked(index: 7, id: String(package_id.split(separator: "_")[2]))
                        }
                    }
                } else {
                    if !app_id.isEmpty {
                        Nexilis.buttonClicked(index: 0, id: app_id)
                    } else {
                        if let url = URL(string: String(package_id)) {
                            UIApplication.shared.open(url)
                        }
                    }
                }
            } else {
                Nexilis.buttonClicked(index: 3)
            }
        }
    }
    
    @objc func chatTap() {
        print("chatTap")
        if(ViewController.checkIsChangePerson()){
            show(b: false)
            ViewController.def?.thirdTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
            ViewController.def?.firstTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
            if ViewController.listPullFB.count != 0 && ViewController.listPullFB.count > 0 {
                let package_id = ViewController.listPullFB[0].split(separator: "|")[0]
                var app_id = ""
                if  ViewController.listPullFB[0].split(separator: "|").count > 1 {
                    app_id = String(ViewController.listPullFB[0].split(separator: "|")[1])
                }
                if package_id.contains("_fb") {
                    let indexTap = Int(String(package_id.split(separator: "_")[1]).substring(from: 2, to: 2))
                    if indexTap! < 5 {
                        Nexilis.buttonClicked(index: indexTap!)
                    } else {
                        if indexTap == 5 {
                            Nexilis.buttonClicked(index: 0, id: "openQMS")
                        } else if indexTap == 6 {
                            Nexilis.buttonClicked(index: 0, id: "openHistoryCC")
                        } else if indexTap == 7 {
                            Nexilis.buttonClicked(index: 7, id: String(package_id.split(separator: "_")[2]))
                        }
                    }
                } else {
                    if !app_id.isEmpty {
                        Nexilis.buttonClicked(index: 0, id: app_id)
                    } else {
                        if let url = URL(string: String(package_id)) {
                            UIApplication.shared.open(url)
                        }
                    }
                }
            } else {
                Nexilis.buttonClicked(index: 2)
            }
        }
    }
    
    @objc func postTap() {
        if(ViewController.checkIsChangePerson()){
            show(b: false)
            ViewController.def?.thirdTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
            ViewController.def?.firstTab?.webView?.evaluateJavaScript("{if(pauseAll){pauseAll();}}")
            if ViewController.listPullFB.count != 0 && ViewController.listPullFB.count > 3 {
                let package_id = ViewController.listPullFB[3].split(separator: "|")[0]
                var app_id = ""
                if  ViewController.listPullFB[3].split(separator: "|").count > 1 {
                    app_id = String(ViewController.listPullFB[3].split(separator: "|")[1])
                }
                if package_id.contains("_fb") {
                    let indexTap = Int(String(package_id.split(separator: "_")[1]).substring(from: 2, to: 2))
                    if indexTap! < 5 {
                        Nexilis.buttonClicked(index: indexTap!)
                    } else {
                        if indexTap == 5 {
                            Nexilis.buttonClicked(index: 0, id: "openQMS")
                        } else if indexTap == 6 {
                            Nexilis.buttonClicked(index: 0, id: "openHistoryCC")
                        } else if indexTap == 7 {
                            Nexilis.buttonClicked(index: 7, id: String(package_id.split(separator: "_")[2]))
                        }
                    }
                } else {
                    if !app_id.isEmpty {
                        Nexilis.buttonClicked(index: 0, id: app_id)
                    } else {
                        if let url = URL(string: String(package_id)) {
                            UIApplication.shared.open(url)
                        }
                    }
                }
            } else {
                let customTab = PrefsUtil.getCustomTab().split(separator: ",")
                let cpaasMode = PrefsUtil.getCpaasMode()
                var i = 0
                var j = 0
                print("custom tab post tap = \(customTab)")
                while j < customTab.count {
                    if(((i == 1 && customTab.count == 3) || i == 2) &&
                       (cpaasMode == PrefsUtil.CPAAS_MODE_DOCKED || cpaasMode == PrefsUtil.CPAAS_MODE_MIX)){
                        
                    }
                    else {
                        if customTab[j] == "3" {
                            break
                        }
                        j += 1
                    }
                    i += 1
                }
                if(j < customTab.count){
                    self.selectedIndex = i
                    
                    DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + .seconds(1), execute: {
                        let me = UserDefaults.standard.string(forKey: "me")
                        let address = "\(PrefsUtil.getURLBase() ?? "https://qmera.io/")nexilis/pages/tab5-new-post?f_pin=\(me ?? "")"
                        self.thirdTab?.webView.evaluateJavaScript("window.location = '\(address)'")
                        
                    })
                }
            }
        }
        
    }
    
    static func pullActionButton() {
        if datePullFB == nil || Int(Date().timeIntervalSince(datePullFB!)) >= 60 {
            datePullFB = Date()
            DispatchQueue.global().async {
                if let response = Nexilis.writeSync(message: CoreMessage_TMessageBank.pullFloatingButton(), timeout: 30 * 1000) {
                    if response.isOk() {
                        let data = response.getBody(key: CoreMessage_TMessageKey.DATA, default_value: "")
                        if !data.isEmpty {
                            if let jsonArray = try! JSONSerialization.jsonObject(with: data.data(using: String.Encoding.utf8)!, options: JSONSerialization.ReadingOptions()) as? [AnyObject] {
                                DispatchQueue.main.async { [self] in
                                    listPullFB.removeAll()
                                    if jsonArray.count != 0 {
                                        var count = 0
                                        for json in jsonArray {
                                            let package_id = json["package_id"] as! String
                                            let app_id = (json["app_id"] as? String) ?? ""
                                            let icon = (json["icon"] as? String) ?? ""
                                            listPullFB.append("\(package_id)|\(app_id)")
                                            if count == 0 {
                                                if !icon.isEmpty {
                                                    DispatchQueue.global().async {
                                                        let data = try? Data(contentsOf: URL(string: "http://202.158.33.26/filepalio/image/\(icon)")!) //make sure your image in this url does exist, otherwise unwrap in a if let check / try-catch
                                                        DispatchQueue.main.async {
                                                            if data != nil {
                                                                ViewController.chatButton.setBackgroundImage(UIImage(data: data!), for: .normal)
                                                            }
                                                        }
                                                    }
                                                } else {
                                                    ViewController.chatButton.setBackgroundImage(UIImage(named: "pb_button_chat", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!.withRenderingMode(.alwaysOriginal), for: .normal)
                                                }
                                            } else if count == 1 {
                                                if !icon.isEmpty {
                                                    DispatchQueue.global().async {
                                                        let data = try? Data(contentsOf: URL(string: "https://\(Nexilis.ADDRESS)/filepalio/image/\(icon)")!) //make sure your image in this url does exist, otherwise unwrap in a if let check / try-catch
                                                        DispatchQueue.main.async {
                                                            if data != nil {
                                                                ViewController.callButton.setBackgroundImage(UIImage(data: data!), for: .normal)
                                                            }
                                                        }
                                                    }
                                                } else {
                                                    ViewController.callButton.setBackgroundImage(UIImage(named: "pb_button_chat", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!.withRenderingMode(.alwaysOriginal), for: .normal)
                                                }
                                            } else if count == 2 {
                                                if !icon.isEmpty {
                                                    DispatchQueue.global().async {
                                                        let data = try? Data(contentsOf: URL(string: "http://202.158.33.26/filepalio/image/\(icon)")!) //make sure your image in this url does exist, otherwise unwrap in a if let check / try-catch
                                                        DispatchQueue.main.async {
                                                            if data != nil {
                                                                ViewController.ccButton.setBackgroundImage(UIImage(data: data!), for: .normal)
                                                            }
                                                        }
                                                    }
                                                } else {
                                                    ViewController.ccButton.setBackgroundImage(UIImage(named: "pb_button_chat", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!.withRenderingMode(.alwaysOriginal), for: .normal)
                                                }
                                            } else if count == 3 {
                                                if !icon.isEmpty {
                                                    DispatchQueue.global().async {
                                                        let data = try? Data(contentsOf: URL(string: "http://202.158.33.26/filepalio/image/\(icon)")!) //make sure your image in this url does exist, otherwise unwrap in a if let check / try-catch
                                                        DispatchQueue.main.async {
                                                            if data != nil {
                                                                ViewController.postButton.setBackgroundImage(UIImage(data: data!), for: .normal)
                                                            }
                                                        }
                                                    }
                                                } else {
                                                    ViewController.postButton.setBackgroundImage(UIImage(named: "pb_button_chat", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!.withRenderingMode(.alwaysOriginal), for: .normal)
                                                }
                                            } else if count == 4 {
                                                if !icon.isEmpty {
                                                    DispatchQueue.global().async {
                                                        let data = try? Data(contentsOf: URL(string: "http://202.158.33.26/filepalio/image/\(icon)")!) //make sure your image in this url does exist, otherwise unwrap in a if let check / try-catch
                                                        DispatchQueue.main.async {
                                                            if data != nil {
                                                                ViewController.streamingButton.setBackgroundImage(UIImage(data: data!), for: .normal)
                                                            }
                                                        }
                                                    }
                                                } else {
                                                    ViewController.streamingButton.setBackgroundImage(UIImage(named: "pb_button_chat", in: Bundle.resourceBundle(for: Nexilis.self), with: nil)!.withRenderingMode(.alwaysOriginal), for: .normal)
                                                }
                                            }
                                            count += 1
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
    
    public static func showDockedButton() {
        ViewController.chatButton.isHidden = false
        ViewController.callButton.isHidden = false
        ViewController.ccButton.isHidden = false
        ViewController.streamingButton.isHidden = false
        ViewController.postButton.isHidden = false
    }
    
    public static func hideDockedButton() {
        ViewController.chatButton.isHidden = true
        ViewController.callButton.isHidden = true
        ViewController.ccButton.isHidden = true
        ViewController.streamingButton.isHidden = true
        ViewController.postButton.isHidden = true
    }
    
    public static func expandButton() {
        let cpaasMode = PrefsUtil.getCpaasMode()
        if cpaasMode != PrefsUtil.CPAAS_MODE_DOCKED && cpaasMode != PrefsUtil.CPAAS_MODE_MIX {
            return
        }
        if ViewController.alwaysHideButton && !ViewController.isExpandButton {
            return
        }
        if ViewController.isExpandButton {
            ViewController.isExpandButton = false
            let xChatPosition = ViewController.chatButton.frame.origin.x + 120
            let yChatPosition = ViewController.chatButton.frame.origin.y + 55

            let xCallPosition = ViewController.callButton.frame.origin.x + 75
            let yCallPosition = ViewController.callButton.frame.origin.y + 110

            let xCCPosition = ViewController.ccButton.frame.origin.x
            let yCCPosition = ViewController.ccButton.frame.origin.y + 135

            let xPostPosition = ViewController.postButton.frame.origin.x - 75
            let yPostPosition = ViewController.postButton.frame.origin.y + 110

            let xStreamingPosition = ViewController.streamingButton.frame.origin.x - 120
            let yStreamingPosition = ViewController.streamingButton.frame.origin.y + 55
            UIView.animate(withDuration: 0.5, animations: {
//                if !ViewController.isBlue {
//                    ViewController.middleButton.transform = CGAffineTransform(rotationAngle: 0)
//                }
                ViewController.chatButton.frame.origin = CGPoint(x: xChatPosition, y: yChatPosition)
                ViewController.callButton.frame.origin = CGPoint(x: xCallPosition, y: yCallPosition)
                ViewController.ccButton.frame.origin = CGPoint(x: xCCPosition, y: yCCPosition)
                ViewController.streamingButton.frame.origin = CGPoint(x: xStreamingPosition, y: yStreamingPosition)
                ViewController.postButton.frame.origin = CGPoint(x: xPostPosition, y: yPostPosition)
            })
            DispatchQueue.main.asyncAfter(deadline: .now() + 0.5, execute: {
                if !ViewController.isExpandButton {
                    ViewController.hideDockedButton()
                }
            })
        } else {
            ViewController.isExpandButton = true
            ViewController.showDockedButton()
            let xChatPosition = ViewController.chatButton.frame.origin.x - 120
            let yChatPosition = ViewController.chatButton.frame.origin.y - 55

            let xCallPosition = ViewController.callButton.frame.origin.x - 75
            let yCallPosition = ViewController.callButton.frame.origin.y - 110

            let xCCPosition = ViewController.ccButton.frame.origin.x
            let yCCPosition = ViewController.ccButton.frame.origin.y - 135

            let xPostPosition = ViewController.postButton.frame.origin.x + 75
            let yPostPosition = ViewController.postButton.frame.origin.y - 110

            let xStreamingPosition = ViewController.streamingButton.frame.origin.x + 120
            let yStreamingPosition = ViewController.streamingButton.frame.origin.y - 55
            UIView.animate(withDuration: 0.5, animations: {
//                if !ViewController.isBlue{
//                    ViewController.middleButton.transform = CGAffineTransform(rotationAngle: .pi / 2)
//                }
                ViewController.chatButton.frame.origin = CGPoint(x: xChatPosition, y: yChatPosition)
                ViewController.callButton.frame.origin = CGPoint(x: xCallPosition, y: yCallPosition)
                ViewController.ccButton.frame.origin = CGPoint(x: xCCPosition, y: yCCPosition)
                ViewController.streamingButton.frame.origin = CGPoint(x: xStreamingPosition, y: yStreamingPosition)
                ViewController.postButton.frame.origin = CGPoint(x: xPostPosition, y: yPostPosition)
            })
        }
    }
    
    public static func removeMiddleButton() {
//        ViewController.chatButton.removeFromSuperview()
//        ViewController.callButton.removeFromSuperview()
//        ViewController.ccButton.removeFromSuperview()
//        ViewController.streamingButton.removeFromSuperview()
//        ViewController.postButton.removeFromSuperview()
        ViewController.middleButton.isHidden = true
    }

}

class EmptyTabViewController: UIViewController {
    override func viewDidLoad() {
        
    }
}
                
extension Bundle {
    // Name of the app - title under the icon.
    var displayName: String? {
            return object(forInfoDictionaryKey: "CFBundleDisplayName") as? String ??
                object(forInfoDictionaryKey: "CFBundleName") as? String
    }
}

extension BinaryInteger {
    var degreesToRadians: CGFloat { CGFloat(self) * .pi / 180 }
}

extension FloatingPoint {
    var degreesToRadians: Self { self * .pi / 180 }
    var radiansToDegrees: Self { self * 180 / .pi }
}

extension UIImage {
    class func imageWithColor(color: UIColor, size: CGSize) -> UIImage {
        let rect: CGRect = CGRect(x: 0, y: 0, width: size.width, height: size.height)
        UIGraphicsBeginImageContextWithOptions(size, false, 0)
        color.setFill()
        UIRectFill(rect)
        let image: UIImage = UIGraphicsGetImageFromCurrentImageContext()!
        UIGraphicsEndImageContext()
        return image
    }
}

extension String {
    static func format(strings: [String],
                    italicFont: UIFont = UIFont.italicSystemFont(ofSize: 12),
                    italicColor: UIColor = UIColor.systemGreen,
                    inString string: String,
                    font: UIFont = UIFont.systemFont(ofSize: 12),
                    color: UIColor = UIColor.black) -> NSAttributedString {
        let attributedString =
            NSMutableAttributedString(string: string,
                                    attributes: [
                                        NSAttributedString.Key.font: font,
                                        NSAttributedString.Key.foregroundColor: color])
        let italicFontAttribute = [NSAttributedString.Key.font: italicFont, NSAttributedString.Key.foregroundColor: italicColor]
        for italic in strings {
            attributedString.addAttributes(italicFontAttribute, range: (string as NSString).range(of: italic))
        }
        return attributedString
    }
}

extension UILabel {
    func indexOfAttributedTextCharacterAtPoint(point: CGPoint) -> Int {
        assert(self.attributedText != nil, "This method is developed for attributed string")
        let textStorage = NSTextStorage(attributedString: self.attributedText!)
        let layoutManager = NSLayoutManager()
        textStorage.addLayoutManager(layoutManager)
        let textContainer = NSTextContainer(size: self.frame.size)
        textContainer.lineFragmentPadding = 0
        textContainer.maximumNumberOfLines = self.numberOfLines
        textContainer.lineBreakMode = self.lineBreakMode
        layoutManager.addTextContainer(textContainer)

        let index = layoutManager.characterIndex(for: point, in: textContainer, fractionOfDistanceBetweenInsertionPoints: nil)
        return index
    }
}