LONDON-IOS/GMERemittance/AppDelegate.swift

//
//  AppDelegate.swift
//  GMERemittance
//
//  Created by Fm-user on 11/30/17.
//  Copyright © 2017 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit
import Firebase
import FirebaseAuth
import UserNotifications
import FirebaseInstanceID
import FirebaseMessaging
import BRYXBanner
import Fabric
import Crashlytics
import AlamofireNetworkActivityLogger
import IQKeyboardManagerSwift
import LGSideMenuController
import Localize_Swift

let server: Server = .stagging
var overlayView: UIView?

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterDelegate, MessagingDelegate {
    
    var window: UIWindow?
    let gcmMessageIDKey = "gcm_message_id"
    var firstTranscationStatusForHome:Bool?
    var firstTranscationStatusForProfileForm:Bool?
    
    var cmRegistrationId: String?
    
    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
        UIApplication.shared.applicationIconBadgeNumber = 0
        firstTranscationStatusForHome = true
        firstTranscationStatusForProfileForm = true
        
        NetworkActivityLogger.shared.startLogging()
        NetworkActivityLogger.shared.level = .debug
        
        IQKeyboardManager.shared.enable = true
        IQKeyboardManager.shared.shouldResignOnTouchOutside = true
        FirebaseApp.configure()
        Fabric.with([Crashlytics.self])
        
        Fabric.sharedSDK().debug = true
        Messaging.messaging().delegate = self
        registerForNotification(application: application)
        setUUID()
        setupNavBar()
        setupStatusBar()
        setEntryPoint()
        isetupLanguage()
        if #available(iOS 10.0, *) {
            UNUserNotificationCenter.current().delegate = self
        } else {
            // Fallback on earlier versions
        }
        return true
    }
    
    private func isetupLanguage() {
        
        let language = UserDefaults.standard.string(forKey: AppConstants.currentLanguage)
        
        if (language != nil), let preferedDeviceLanguage = Locale.preferredLanguages.elementAt(index: 0), let _ = preferedDeviceLanguage.components(separatedBy: "-").first {
            Localize.setCurrentLanguage(language ?? "en")
        }
    }
    
    private func setUUID() {
        if UserDefaults.standard.string(forKey: AppConstants.uuid) == nil {
            let uuid = UUID().uuidString
            UserDefaults.standard.set(uuid, forKey: AppConstants.uuid)
        }
    }
    
    private func setupStatusBar() {
        //        let statusBar: UIView = UIApplication.shared.value(forKey: "statusBar") as! UIView
        //        if statusBar.responds(to:#selector(setter: UIView.backgroundColor)) {
        //            statusBar.backgroundColor = UIColor.blue
        //        }
    }
    
    private func setupNavBar() {
        let appearance = UINavigationBar.appearance()
        appearance.backIndicatorImage = #imageLiteral(resourceName: "backIconBlack")
        appearance.backIndicatorTransitionMaskImage = #imageLiteral(resourceName: "backIconBlack")
        appearance.tintColor = UIColor.black
    }
    
    private func setEntryPoint() {
        
        // check user status
        
        guard let _ = KeyChain.shared.get(key: .email),
            (KeyChain.shared.get(key: .login) ?? "1") == "1" ? true : false else {
            self.goSplashScreen()
            return
        }
        
        let biometricAuthenticationWireframe = BiometricAuthenticationWireframe()
        biometricAuthenticationWireframe.openWithDelegate(
            on: self.window!,
            delegate: self
        )
    }
    
    private func registerForNotification(application: UIApplication) {
        
        let settings: UIUserNotificationSettings =
            UIUserNotificationSettings(types: [.alert, .badge, .sound], categories: nil)
        application.registerForRemoteNotifications()
        application.registerUserNotificationSettings(settings)
        
    }
    
    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any]) {
        
        if userInfo[gcmMessageIDKey] != nil {
            
        }
        
    }
    
    
    
    func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any],
                     fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
        
    }
    
    func messaging(_ messaging: Messaging, didReceiveRegistrationToken fcmToken: String) {
        cmRegistrationId = fcmToken
        
        print(fcmToken)
    }
    
    
    func messaging(_ messaging: Messaging, didReceive remoteMessage: MessagingRemoteMessage) {
        print(remoteMessage.appData)
    }
    
    public func messaging(_ messaging: Messaging, didRefreshRegistrationToken fcmToken: String) {
        
    }
    
    @available(iOS 10.0, *)
    func userNotificationCenter(_ center: UNUserNotificationCenter,
                                willPresent notification: UNNotification,
                                withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
//        var userInfo = notification.request.content.userInfo
        
        //        if let aps = userInfo["aps"] as? NSDictionary,
        //        let alert = aps["alert"] as? NSDictionary,
        //        let body = alert["body"] as? String,
        //        let title = alert["title"] as? String {
        //            let image = UIImage.init(named: "ic_gme")
        //            let banner = Banner(title: title, subtitle: body, image: image, backgroundColor:  UIColor(red:0.93, green:0.11, blue:0.14, alpha:1.0))
        //            banner.show(duration: 5.0)
        //        }
        completionHandler(
            [UNNotificationPresentationOptions.alert,
             UNNotificationPresentationOptions.sound,
             UNNotificationPresentationOptions.badge])
    }
    
    
    func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) {
        //        print("Unable to register for remote notifications: \(error.localizedDescription)")
    }
    
    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
        
    }
    
    /**
     method for redirection of page when push notification tap
     */
    
    func applicationDidEnterBackground(_ application: UIApplication) {
        let store = UserDefaults.standard
        let language = Localize.currentLanguage()
        store.set(language, forKey: AppConstants.currentLanguage)
        
        let viewcontroller = UIViewController()
        viewcontroller.view.backgroundColor = AppConstants.themeRedColor
        viewcontroller.view.frame = UIScreen.main.bounds
        
        overlayView = viewcontroller.view
        
        guard let view = overlayView else {return}

        let topView = UIApplication.shared.keyWindow?.subviews.last
        topView?.addSubview(view)
        topView?.bringSubview(toFront: view)

    }
    
    func applicationWillEnterForeground(_ application: UIApplication) {
        if let language = UserDefaults.standard.string(forKey: AppConstants.currentLanguage) {
            Localize.setCurrentLanguage(language)
        }
        overlayView?.removeFromSuperview()
    }
    
    private func doLogin(){
        self.window?.rootViewController?.showProgressHud()
        
        let loginService = LoginService()
        
        guard let userID = KeyChain.shared.get(key: .email),
            let password = KeyChain.shared.get(key: .password) else {
                self.goSplashScreen()
                return
        }
            
        loginService._login(
            userId: userID,
            password: password,
            success: { (user) in
                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()
                let sidemenuVc = UIStoryboard(name: "SideMenu", bundle: nil).instantiateViewController(withIdentifier: "SideMenuViewController") as! SideMenuViewController
                
                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
                
                if #available(iOS 10.0, *) {
                    sideMenuController.leftViewBackgroundBlurEffect = UIBlurEffect(style: .regular)
                } else {
                    // Fallback on earlier versions
                }
                self.window?.rootViewController?.hideProgressHud()
                
                self.window?.backgroundColor = sidemenuVc.view.backgroundColor
                self.window?.rootViewController = sideMenuController
                
        }) { (error) in
            self.window?.rootViewController?.hideProgressHud()
            self.window?.rootViewController?.alert(message: error.localizedDescription, title: "Warning"){
                // if failed login, remove all in keychain, change logout status and then go splash screen
                KeyChain.shared.removeAll()
                self.goSplashScreen()
            }
        }
    }
    
    private func goSplashScreen() {
        let splashWireframe = SplashScreenWireframe()
        let nav = UINavigationController.init(rootViewController: splashWireframe.getMainView())
        self.window?.rootViewController = nav
    }
}



// MARK: - BiometricAuthenticationViewControllerDelegate
extension AppDelegate: BiometricAuthenticationViewControllerDelegate{
    func viewController(_ viewController: BiometricAuthenticationViewController, informationTitleLabel titleLabel: UILabel) {
        titleLabel.text = "Please enter authentication information for login"
    }
    
    func didComplete(_ viewController: BiometricAuthenticationViewController) {
        self.doLogin()
    }
    
    func viewController(_ viewController: BiometricAuthenticationViewController, didFailWithError error: Error, errorMessage: String?) {
        print("BiometricAuthenticationWireframe Error: \(errorMessage ?? "")")
        
        // if don't use biometric authentication or user press password
        DispatchQueue.main.async {
            if let error = error as? BiometricAuthenticationError {
                
                switch error {
                case .biometryNotAvailable, .userFallback:
                    let secureKeypad = SecureKeypad(target: viewController)
                    
                    secureKeypad.title = "Password of your account"
                    secureKeypad.placeholder = "Enter your password for login"
                    secureKeypad.placeholderFont = UIFont(name: "Arial", size: 15)
                    
                    secureKeypad.delegate = self
                    secureKeypad.present(animated: true)
                default:
                    break
                }
            }
        }
    }
    
    func doSelectLocalAuthenticationPolicy(_ viewController: BiometricAuthenticationViewController) -> BiometricAuthenticationPolicy{
        return .deviceOwnerAuthenticationWithBiometrics
    }
}



// MARK: - SecureKeypadDelegate
extension AppDelegate: SecureKeypadDelegate {
    func didComplete(_ encryptedString: String) {
        if encryptedString != "" {
            KeyChain.shared.save(data: encryptedString, key: .password)
            self.doLogin()
        }
    }
}