// ── ChronoMind App Entry Point ─────────────────────────────────

import SwiftUI
import WidgetKit

@main
struct ChronoMindApp: App {
    @StateObject private var timerStore = TimerStore()
    @StateObject private var notificationManager = CMNotificationManager.shared
    @StateObject private var gamification = GamificationStore.shared

    var body: some Scene {
        WindowGroup {
            ZStack {
                ContentView()
                    .environmentObject(timerStore)
                    .environmentObject(notificationManager)
                    .environmentObject(gamification)
                    .preferredColorScheme(.dark)
                    .task {
                        notificationManager.registerCategories()
                        await notificationManager.requestPermission()
                    }
                    .onReceive(NotificationCenter.default.publisher(for: .chronoMindTimersDidChange)) { _ in
                        WidgetCenter.shared.reloadAllTimelines()
                    }

                // Badge celebration overlay
                if let badge = gamification.newBadge {
                    BadgeCelebrationOverlay(badge: badge) {
                        gamification.clearNewBadge()
                    }
                    .transition(.opacity)
                    .zIndex(100)
                }
            }
            .animation(.easeInOut, value: gamification.newBadge != nil)
        }
    }
}