import SwiftUI
import UIKit

@main
struct MoltbotApp: App {
    @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
    @State private var appModel: NodeAppModel
    @State private var gatewayController: GatewayConnectionController
    @Environment(\.scenePhase) private var scenePhase

    init() {
        GatewaySettingsStore.bootstrapPersistence()
        let appModel = NodeAppModel()
        _appModel = State(initialValue: appModel)
        _gatewayController = State(initialValue: GatewayConnectionController(appModel: appModel))

        // Register for push notifications
        PushManager.shared.registerForVoIPPush()
        Task {
            await PushManager.shared.registerForRemoteNotifications()
        }
    }

    var body: some Scene {
        WindowGroup {
            RootCanvas()
                .environment(self.appModel)
                .environment(self.appModel.voiceWake)
                .environment(self.gatewayController)
                .onOpenURL { url in
                    Task { await self.appModel.handleDeepLink(url: url) }
                }
                .onChange(of: self.scenePhase) { _, newValue in
                    self.appModel.setScenePhase(newValue)
                    self.gatewayController.setScenePhase(newValue)
                }
        }
    }
}

// MARK: - AppDelegate for Push Notification Token Handling

class AppDelegate: NSObject, UIApplicationDelegate {
    func application(
        _ application: UIApplication,
        didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data
    ) {
        Task { @MainActor in
            PushManager.shared.didRegisterForRemoteNotifications(deviceToken: deviceToken)
        }
    }

    func application(
        _ application: UIApplication,
        didFailToRegisterForRemoteNotificationsWithError error: Error
    ) {
        Task { @MainActor in
            PushManager.shared.didFailToRegisterForRemoteNotifications(error: error)
        }
    }
}