/*

 Copyright (C) 2016 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 UIApplication delegate.

 */

import UIKit

import HealthKit

@UIApplicationMain

class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey : Any]? = nil) -> Bool {

        self.requestAccessToHealthKit()

        return true

    }

    private func requestAccessToHealthKit() {

        let healthStore = HKHealthStore()

        let allTypes = Set([HKObjectType.workoutType(),

                            HKObjectType.quantityType(forIdentifier: HKQuantityTypeIdentifier.activeEnergyBurned)!,

                            HKObjectType.quantityType(forIdentifier: HKQuantityTypeIdentifier.distanceCycling)!,

                            HKObjectType.quantityType(forIdentifier: HKQuantityTypeIdentifier.distanceWalkingRunning)!,

                            HKObjectType.quantityType(forIdentifier: HKQuantityTypeIdentifier.heartRate)!])

        healthStore.requestAuthorization(toShare: allTypes, read: allTypes) { (success, error) in

            if !success {

                print(error)

            }

        }

    }

}