//

//  AppDelegate.swift

//  USB Meter

//

//  Created by Bogdan Timofte on 01/03/2020.

//  Copyright © 2020 Bogdan Timofte. All rights reserved.

//

import CoreData

//let btSerial = BluetoothSerial(delegate: BSD())

let appData = AppData()

    static let chartUnderscan: CGFloat = 0.5

    static let chartOverscan: CGFloat = 1 - chartUnderscan

}

// MARK: Clock

// MARK: Debug

public func track(_ message: String = "", file: String = #file, function: String = #function, line: Int = #line ) {

        return

    }

    let calendar = Calendar.current

    let hour = calendar.component(.hour, from: date)

    let minutes = calendar.component(.minute, from: date)

    let seconds = calendar.component(.second, from: date)

    print("\(hour):\(minutes):\(seconds) - \(file):\(line) - \(function) \(message)")

}

    restoreLogger.debug("\(message, privacy: .public)")

}

    #if DEBUG

    if ProcessInfo.processInfo.environment["USB_METER_VERBOSE_LOGS"] == "1" {

        return true

    }

    #if targetEnvironment(macCatalyst)

    let importantMarkers = [

        "Error",

        "error",

        "Failed",

        "failed",

        "timeout",

        "Timeout",

        "Missing",

        "missing",

        "overflow",

        "Disconnect",

        "disconnect",

        "Disconnected",

        "unauthorized",

        "not authorized",

        "not supported",

        "Unexpected",

        "Invalid Context",

        "ignored",

        "Guard:",

        "Skip data request",

        "Dropping unsolicited data",

        "This is not possible!",

        "Inferred",

        "Clearing",

        "Reconnecting"

    ]

    if importantMarkers.contains(where: { message.contains($0) }) {

        return true

    }

    let noisyFunctions: Set<String> = [

        "logRuntimeICloudDiagnostics()",

        "refreshCloudAvailability(reason:)",

        "start()",

        "centralManagerDidUpdateState(_:)",

        "discoveredMeter(peripheral:advertising:rssi:)",

        "connect()",

        "connectionEstablished()",

        "peripheral(_:didDiscoverServices:)",

        "peripheral(_:didDiscoverCharacteristicsFor:error:)",

        "refreshOperationalStateIfReady()",

        "peripheral(_:didUpdateNotificationStateFor:error:)",

        "scheduleDataDumpRequest(after:reason:)"

    ]

    if noisyFunctions.contains(function) {

        return false

    }

    let noisyMarkers = [

        "Runtime iCloud diagnostics",

        "iCloud availability",

        "Starting Bluetooth manager",

        "Bluetooth is On... Start scanning...",

        "adding new USB Meter",

        "Connect called for",

        "Connection established for",

        "Optional([<CBService:",

        "Optional([<CBCharacteristic:",

        "Waiting for notifications on",

        "Notification state updated for",

        "Peripheral ready with notify",

        "Schedule data request in",

        "Operational state changed"

    ]

    if noisyMarkers.contains(where: { message.contains($0) }) {

        return false

    }

    #endif

    return true

    #else

    _ = file

    _ = function

    return false

    #endif

}

    private let cloudKitContainerIdentifier = "iCloud.ro.xdev.USB-Meter"

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {

        application.registerForRemoteNotifications()

        appData.activateChargeInsights(context: persistentContainer.viewContext)

    }

        let titleFont = UIFont.systemFont(ofSize: 19, weight: .semibold)

        let appearance = UINavigationBarAppearance()

        appearance.configureWithDefaultBackground()

        appearance.titleTextAttributes = [.font: titleFont]

        UINavigationBar.appearance().standardAppearance = appearance

        UINavigationBar.appearance().scrollEdgeAppearance = appearance

        UINavigationBar.appearance().compactAppearance = appearance

    }

        #if DEBUG

        let hasUbiquityIdentityToken = FileManager.default.ubiquityIdentityToken != nil

        track("Runtime iCloud diagnostics: ubiquityIdentityTokenAvailable=\(hasUbiquityIdentityToken)")

            if let error {

                track("CloudKit account status error: \(error.localizedDescription)")

                return

            }

            track("CloudKit account status: \(status.rawValue)")

        }

    }

    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {

        // Called when a new scene session is being created.

        // Use this method to select a configuration to create the new scene with.

        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)

    }

    func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {

        // Called when the user discards a scene session.

        // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.

        // Use this method to release any resources that were specific to the discarded scenes, as they will not return.

    }

    func applicationWillTerminate(_ application: UIApplication) {

        _ = appData.flushChargeInsights()

        saveContext()

    }

    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {

        #if DEBUG

        track("Registered for remote notifications with device token length \(deviceToken.count)")

        #endif

    }

    func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: Error) {

        track("Remote notification registration failed: \(error.localizedDescription)")

    }

    func application(

        _ application: UIApplication,

        didReceiveRemoteNotification userInfo: [AnyHashable : Any],

        fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void

    ) {

        #if DEBUG

        track("Received remote notification with keys: \(userInfo.keys.map(String.init(describing:)).joined(separator: ", "))")

        #endif

        completionHandler(.newData)

    }

    lazy var persistentContainer: NSPersistentCloudKitContainer = {

        let container = NSPersistentCloudKitContainer(name: "CKModel")

        if let description = container.persistentStoreDescriptions.first {

            description.cloudKitContainerOptions = NSPersistentCloudKitContainerOptions(

                containerIdentifier: cloudKitContainerIdentifier

            )

            description.shouldMigrateStoreAutomatically = true

            description.shouldInferMappingModelAutomatically = true

            description.setOption(true as NSNumber, forKey: NSPersistentHistoryTrackingKey)

            description.setOption(true as NSNumber, forKey: NSPersistentStoreRemoteChangeNotificationPostOptionKey)

        }

        container.loadPersistentStores { storeDescription, error in

            if let error = error as NSError? {

                // waiting for a full CloudKit re-sync is far worse than a degraded launch.

                NSLog(

                    "Core Data store load failed (url=%@): %@ — %@",

                    storeDescription.url?.path ?? "unknown",

                    error.localizedDescription,

                    error.userInfo

                )

                fatalError("Unresolved Core Data error \(error), \(error.userInfo)")

                #endif

            }

        }

        container.viewContext.automaticallyMergesChangesFromParent = true

    }()

    func saveContext() {

        let context = persistentContainer.viewContext

        guard context.hasChanges else { return }

        do {

            try context.save()

        } catch {

            let nsError = error as NSError

            NSLog("Core Data save failed: %@", nsError.localizedDescription)

            #if DEBUG

            fatalError("Unresolved Core Data save error \(nsError), \(nsError.userInfo)")

            #endif

        }

    }

    func userNotificationCenter(

        _ center: UNUserNotificationCenter,

        willPresent notification: UNNotification,

        withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void

    ) {

        completionHandler([.banner, .sound, .list])

    }