//
//  FeelsApp.swift
//  Shared
//
//  Created by Trey Tartt on 1/5/22.
//

import SwiftUI
import SwiftData
import BackgroundTasks
import WidgetKit

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

    let dataController = DataController.shared
    @StateObject var iapManager = IAPManager()
    @AppStorage(UserDefaultsStore.Keys.firstLaunchDate.rawValue, store: GroupUserDefaults.groupDefaults) private var firstLaunchDate = Date()
    @State private var showSubscriptionFromWidget = false

    init() {
        BGTaskScheduler.shared.cancelAllTaskRequests()
        BGTaskScheduler.shared.register(forTaskWithIdentifier: BGTask.updateDBMissingID, using: nil) { (task) in
            BGTask.runFillInMissingDatesTask(task: task as! BGProcessingTask)
        }
        UNUserNotificationCenter.current().setBadgeCount(0)
    }

    var body: some Scene {
        WindowGroup {
            MainTabView(dayView: DayView(viewModel: DayViewViewModel(addMonthStartWeekdayPadding: false)),
                        monthView: MonthView(viewModel: DayViewViewModel(addMonthStartWeekdayPadding: true)),
                        yearView: YearView(viewModel: YearViewModel()),
                        insightsView: InsightsView(),
                        customizeView: CustomizeView())
            .modelContainer(dataController.container)
            .environmentObject(iapManager)
            .sheet(isPresented: $showSubscriptionFromWidget) {
                FeelsSubscriptionStoreView()
                    .environmentObject(iapManager)
            }
            .onOpenURL { url in
                if url.scheme == "feels" && url.host == "subscribe" {
                    showSubscriptionFromWidget = true
                }
            }
        }.onChange(of: scenePhase) { _, newPhase in
            if newPhase == .background {
                //BGTask.scheduleBackgroundProcessing()
                WidgetCenter.shared.reloadAllTimelines()
            }

            if newPhase == .active {
                UNUserNotificationCenter.current().setBadgeCount(0)
                // Check subscription status on each app launch
                Task {
                    await iapManager.checkSubscriptionStatus()
                }
            }
        }
    }
    
}