import UIKit
import PlaceUIKit
import AuthenticationServices

class SignInViewController: UIViewController, ASAuthorizationControllerDelegate, ASAuthorizationControllerPresentationContextProviding {
    
    @IBOutlet weak var appLogoImageView: UIImageView!
    @IBOutlet weak var appTitleLabel: UILabel!
    @IBOutlet weak var signInButtonView: UIView!
    @IBOutlet weak var versionLabel: UILabel!
    @IBOutlet weak var copyrightLabel: UILabel!

    var username: String?
    var useremail: String?

    override func viewDidLoad() {
        super.viewDidLoad()
        self.setupUI()
    }
    
    override func viewDidAppear(_ animated: Bool) {
        super.viewDidAppear(animated)

        SignInUI.requestExistingAccount(from: self)
    }

    func setupUI() {
        SignInUI.setupAppLogo(appLogoImageView, url: "img_app_logo")
        SignInUI.setupAppTitle(appTitleLabel, text: "My App")
        SignInUI.setupSignInButton(self, in: signInButtonView, style: .black, action: #selector(didTapSignInButton))
        SignInUI.setupAppVersion(versionLabel)
        SignInUI.setupAppCopyright(copyrightLabel, text: "© 2019 Jaesung")
    }
    

    @objc func didTapSignInButton() {
        SignInUI.didTapSignInButton(on: self)
    }

    func authorizationController(controller: ASAuthorizationController, didCompleteWithAuthorization authorization: ASAuthorization) {
        if let appleIDCredential = authorization.credential as? ASAuthorizationAppleIDCredential {

            let userInfo = SignInUI.fetchAppleIDCredential(appleIDCredential)

            DispatchQueue.main.async {
                self.username = (userInfo[1] ?? "") + (userInfo[2] ?? "")
                self.useremail = userInfo[3]
            }
        } else if let passwordCredential = authorization.credential as? ASPasswordCredential {
            let userInfo = SignInUI.fetchPasswordCredential(passwordCredential)
            DispatchQueue.main.async {
                self.username = userInfo[1] + userInfo[2]
                self.useremail = userInfo[3]
            }
        }
    }
    
    func presentationAnchor(for controller: ASAuthorizationController) -> ASPresentationAnchor {
        return self.view.window!
    }
}

class MapViewController: UIViewController, MKMapViewDelegate, CLLocationManagerDelegate {
    @IBOutlet weak var mapView: MKMapView!
    
    var locationMangager = CLLocationManager()
    
    override func viewDidLoad() {
        super.viewDidLoad()

        MapUI.setupMapView(mapView, on: self, isShowUserLocation: true)
    }
    
    // Request Permission
    override func viewDidAppear(_ animated: Bool) {
        MapUI.configureLocationManager(locationMangager, on: self)
    }
    
    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
        MapUI.locationManger(manager, updated: locations, on: self.mapView)
    }
}