import OSLog
import SwiftUI

let logger: Logger = Logger(subsystem: "com.br.pedifoods.app", category: "PediFoods")

@main
struct PediFoodsApp: App {
    @UIApplicationDelegateAdaptor(PediFoodsAppDelegate.self) private var appDelegate
    @Environment(\.scenePhase) private var scenePhase

    var body: some Scene {
        WindowGroup {
            ContentView()
        }
        .onChange(of: scenePhase) { oldPhase, newPhase in
            switch newPhase {
            case .active:
                logger.debug("onResume")
                NotificationCenter.default.post(name: .appDidResume, object: nil)
            case .inactive:
                logger.debug("onPause")
            case .background:
                logger.debug("onStop")
            @unknown default:
                logger.debug("unknown scene phase: \(String(describing: newPhase))")
            }
        }
    }
}

final class PediFoodsAppDelegate: NSObject, UIApplicationDelegate {
    func application(_ application: UIApplication, willFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil) -> Bool {
        logger.debug("onInit")
        return true
    }

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil) -> Bool {
        logger.debug("onLaunch")
        Task { @MainActor in
            PushNotificationCoordinator.shared.startObservingDeviceToken()
            PushNotificationCoordinator.shared.becomeNotificationCenterDelegate()
            await PushNotificationCoordinator.shared.refreshRegistrationIfAuthorized()
            await PushNotificationCoordinator.shared.syncCustomerAttributes()
        }
        return true
    }

    func applicationWillTerminate(_ application: UIApplication) {
        logger.debug("onDestroy")
    }

    func applicationDidReceiveMemoryWarning(_ application: UIApplication) {
        logger.debug("onLowMemory")
    }

    func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
        NotificationCenter.default.post(name: NSNotification.Name("didRegisterForRemoteNotificationsWithDeviceToken"), object: application, userInfo: ["deviceToken": deviceToken])
    }

    func application(_ application: UIApplication, didFailToRegisterForRemoteNotificationsWithError error: any Error) {
        NotificationCenter.default.post(name: NSNotification.Name("didFailToRegisterForRemoteNotificationsWithError"), object: application, userInfo: ["error": error])
    }
}