import SwiftUI
import SwiftData
import FirebaseCore
import FirebaseCrashlytics
#if canImport(GoogleMobileAds)
import GoogleMobileAds
#endif

@main
struct MealMoodApp: App {
    private let modelContainer: ModelContainer = {
        let schema = Schema([
            AppSettings.self,
            Tag.self,
            Dish.self,
            WeekPlan.self,
            MealSlot.self
        ])
        let configuration = ModelConfiguration(cloudKitDatabase: .none)
        do {
            return try ModelContainer(for: schema, configurations: [configuration])
        } catch {
            // Migration failed — reset the store to avoid a crash loop
            let storeURL = configuration.url
            for ext in ["", "-shm", "-wal"] {
                try? FileManager.default.removeItem(at: URL(fileURLWithPath: storeURL.path + ext))
            }
            do {
                return try ModelContainer(for: schema, configurations: [configuration])
            } catch {
                fatalError("Cannot create ModelContainer after reset: \(error)")
            }
        }
    }()

    init() {
        FirebaseApp.configure()
#if canImport(GoogleMobileAds)
        GADMobileAds.sharedInstance().start(completionHandler: nil)
#endif
    }

    var body: some Scene {
        WindowGroup {
            ContentView()
        }
        .modelContainer(modelContainer)
    }
}