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

import SwiftUI
import BackgroundTasks
import WidgetKit

@main
struct FeelsApp: App {
    @Environment(\.scenePhase) private var scenePhase
    @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
    
    let persistenceController = PersistenceController.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)
        }
        UIApplication.shared.applicationIconBadgeNumber = 0
//        PersistenceController.shared.clearDB()
//        PersistenceController.shared.populateMemory()
    }
    
    var body: some Scene {
        WindowGroup {
            // build these here so when tints and other things get updated the views / their data dont
            // have to get redrawn#imageLiteral(resourceName: "simulator_screenshot_0017B4DC-100B-42A3-A406-9019704AE275.png")
            MainTabView(dayView: DayView(viewModel: DayViewViewModel(addMonthStartWeekdayPadding: false)),
                        monthView:  MonthView(viewModel: DayViewViewModel(addMonthStartWeekdayPadding: true)),
                        yearView: YearView(viewModel: YearViewModel()),
                        customizeView: CustomizeView())
            .environment(\.managedObjectContext, persistenceController.viewContext)
            .environmentObject(iapManager)
            .sheet(isPresented: $showSubscriptionFromWidget) {
                FeelsSubscriptionStoreView()
                    .environmentObject(iapManager)
            }
            .onOpenURL { url in
                if url.scheme == "feels" && url.host == "subscribe" {
                    showSubscriptionFromWidget = true
                }
            }
        }.onChange(of: scenePhase) { phase in
            if phase == .background {
                //BGTask.scheduleBackgroundProcessing()
                WidgetCenter.shared.reloadAllTimelines()
            }

            if phase == .active {
                UIApplication.shared.applicationIconBadgeNumber = 0
                // Check subscription status on each app launch
                Task {
                    await iapManager.checkSubscriptionStatus()
                }
            }
        }
    }
    
}