import 'package:auto_route/auto_route.dart';
import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/domain/models/store.model.dart';
import 'package:immich_mobile/entities/store.entity.dart';
import 'package:immich_mobile/extensions/translate_extensions.dart';
import 'package:immich_mobile/providers/app_settings.provider.dart';
import 'package:immich_mobile/providers/backup/drift_backup.provider.dart';
import 'package:immich_mobile/providers/user.provider.dart';
import 'package:immich_mobile/services/app_settings.service.dart';
import 'package:immich_mobile/widgets/settings/backup_settings/drift_backup_settings.dart';

@RoutePage()
class DriftBackupOptionsPage extends ConsumerWidget {
  const DriftBackupOptionsPage({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    bool hasPopped = false;
    final previousWifiReqForVideos = Store.tryGet(StoreKey.useWifiForUploadVideos) ?? false;
    final previousWifiReqForPhotos = Store.tryGet(StoreKey.useWifiForUploadPhotos) ?? false;
    return PopScope(
      onPopInvokedWithResult: (didPop, result) async {
        // There is an issue with Flutter where the pop event
        // can be triggered multiple times, so we guard it with _hasPopped

        final currentWifiReqForVideos = Store.tryGet(StoreKey.useWifiForUploadVideos) ?? false;
        final currentWifiReqForPhotos = Store.tryGet(StoreKey.useWifiForUploadPhotos) ?? false;

        if (currentWifiReqForVideos == previousWifiReqForVideos &&
            currentWifiReqForPhotos == previousWifiReqForPhotos) {
          return;
        }

        if (didPop && !hasPopped) {
          hasPopped = true;

          final currentUser = ref.read(currentUserProvider);
          if (currentUser == null) {
            return;
          }

          await ref.read(driftBackupProvider.notifier).getBackupStatus(currentUser.id);
          final isBackupEnabled = ref.read(appSettingsServiceProvider).getSetting(AppSettingsEnum.enableBackup);
          if (!isBackupEnabled) {
            return;
          }

          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(
              content: Text("network_requirements_updated".t(context: context)),
              duration: const Duration(seconds: 4),
            ),
          );

          final backupNotifier = ref.read(driftBackupProvider.notifier);
          backupNotifier.cancel().then((_) {
            backupNotifier.startBackup(currentUser.id);
          });
        }
      },
      child: Scaffold(
        appBar: AppBar(title: Text("backup_options".t(context: context))),
        body: const DriftBackupSettings(),
      ),
    );
  }
}