import SwiftUI

@main
struct PortfolioJournalApp: App {
    @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
    @StateObject private var iapService: IAPService
    @StateObject private var adMobService: AdMobService
    @StateObject private var accountStore: AccountStore
    @StateObject private var tabSelection = TabSelectionStore()
    @Environment(\.scenePhase) private var scenePhase

    let coreDataStack = CoreDataStack.shared

    init() {
        // Clean up any duplicate objects from previous bugs before initializing stores
        CoreDataStack.shared.cleanupDuplicateObjects()

        let iap = IAPService()
        _iapService = StateObject(wrappedValue: iap)
        _adMobService = StateObject(wrappedValue: AdMobService())
        _accountStore = StateObject(wrappedValue: AccountStore(iapService: iap))
    }

    var body: some Scene {
        WindowGroup {
            ContentView()
                .environment(\.managedObjectContext, coreDataStack.viewContext)
                .environmentObject(coreDataStack)
                .environmentObject(iapService)
                .environmentObject(adMobService)
                .environmentObject(accountStore)
                .environmentObject(tabSelection)
        }
        .onChange(of: scenePhase) { _, newPhase in
            if newPhase == .active {
                coreDataStack.refreshWidgetData()
            } else if newPhase == .background {
                guard iapService.isPremium else { return }
                guard UserDefaults.standard.bool(forKey: "backupsEnabled") else { return }
                let retention = UserDefaults.standard.integer(forKey: "backupRetentionCount")
                let keepCount = [5, 10, 20].contains(retention) ? retention : 10
                let includeICloud = UserDefaults.standard.bool(forKey: "cloudSyncEnabled")
                _ = BackupService.shared.createBackup(
                    retentionCount: keepCount,
                    includeICloud: includeICloud
                )
            }
        }
    }
}