import 'package:easy_localization/easy_localization.dart'; import 'package:flutter/material.dart'; import 'package:selfprivacy/logic/bloc/tokens/tokens_bloc.dart'; import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart'; import 'package:selfprivacy/logic/models/hive/server.dart'; import 'package:selfprivacy/logic/models/hive/server_provider_credential.dart'; import 'package:selfprivacy/logic/models/server_basic_info.dart'; import 'package:selfprivacy/ui/components/buttons/brand_button.dart'; import 'package:selfprivacy/ui/components/cards/filled_card.dart'; import 'package:selfprivacy/ui/layouts/brand_hero_screen.dart'; class RecoveryConfirmServer extends StatefulWidget { const RecoveryConfirmServer({ this.server, this.serverProviderCredential, this.submitCallback, super.key, }); final Server? server; final ServerProviderCredential? serverProviderCredential; final Function? submitCallback; @override State createState() => _RecoveryConfirmServerState(); } class _RecoveryConfirmServerState extends State { bool _isExtended = false; bool _isServerFound(final List servers) => servers .where((final server) => server.isIpValid && server.isReverseDnsValid) .length == 1; ServerBasicInfoWithValidators _firstValidServer( final List servers, ) => servers .where((final server) => server.isIpValid && server.isReverseDnsValid) .first; @override Widget build(final BuildContext context) => BrandHeroScreen( heroTitle: _isExtended ? 'recovering.choose_server'.tr() : 'recovering.confirm_server'.tr(), heroSubtitle: _isExtended ? 'recovering.choose_server_description'.tr() : 'recovering.confirm_server_description'.tr(), hasBackButton: true, ignoreBreakpoints: true, onBackButtonPressed: () { Navigator.of(context).popUntil((final route) => route.isFirst); }, hasFlashButton: false, children: [ FutureBuilder>( future: context .read() .getAvailableServers(server: widget.server), builder: (final context, final snapshot) { if (snapshot.hasData) { final servers = snapshot.data; return Column( children: [ if (servers != null && servers.isNotEmpty) Column( children: [ if (!_isExtended && _isServerFound(servers)) confirmServer( context, _firstValidServer(servers), servers.length > 1, ), if (_isExtended || !_isServerFound(servers)) chooseServer(context, servers), ], ), if (servers?.isEmpty ?? true) Center( child: Text( 'recovering.no_servers'.tr(), style: Theme.of(context).textTheme.titleLarge, ), ), ], ); } else { return const Center( child: CircularProgressIndicator.adaptive(), ); } }, ), ], ); Widget confirmServer( final BuildContext context, final ServerBasicInfoWithValidators server, final bool showMoreServersButton, ) => Column( children: [ serverCard( context: context, server: server, ), const SizedBox(height: 16), BrandButton.filled( child: Text('recovering.confirm_server_accept'.tr()), onPressed: () => _showConfirmationDialog(context, server), ), const SizedBox(height: 16), if (showMoreServersButton) BrandButton.text( title: 'recovering.confirm_server_decline'.tr(), onPressed: () => setState(() => _isExtended = true), ), ], ); Widget chooseServer( final BuildContext context, final List servers, ) => Column( children: [ for (final server in servers) Padding( padding: const EdgeInsets.symmetric(vertical: 8.0), child: serverCard( context: context, server: server, onTap: () => _showConfirmationDialog(context, server), ), ), ], ); Widget serverCard({ required final BuildContext context, required final ServerBasicInfoWithValidators server, final VoidCallback? onTap, }) => FilledCard( child: ListTile( contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16), onTap: onTap, title: Text( server.name, style: Theme.of(context).textTheme.titleMedium!.copyWith( color: Theme.of(context).colorScheme.onSurface, ), ), leading: Icon( Icons.dns_outlined, color: Theme.of(context).colorScheme.onSurface, ), subtitle: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ Row( children: [ Icon( server.isReverseDnsValid ? Icons.check : Icons.close, color: Theme.of(context).colorScheme.onSurface, ), const SizedBox(width: 8), Expanded( child: Text( 'rDNS: ${server.reverseDns}', style: Theme.of(context).textTheme.bodyMedium!.copyWith( color: Theme.of(context).colorScheme.onSurface, ), ), ), ], ), Row( children: [ Icon( server.isIpValid ? Icons.check : Icons.close, color: Theme.of(context).colorScheme.onSurface, ), const SizedBox(width: 8), Expanded( child: Text( 'IP: ${server.ip}', style: Theme.of(context).textTheme.bodyMedium!.copyWith( color: Theme.of(context).colorScheme.onSurface, ), ), ), ], ), ], ), ), ); Future _showConfirmationDialog( final BuildContext context, final ServerBasicInfoWithValidators server, ) => showDialog( context: context, builder: (final context) => AlertDialog( title: Column( crossAxisAlignment: CrossAxisAlignment.center, children: [ const Icon(Icons.warning_amber_outlined), const SizedBox(height: 16), Text( 'recovering.modal_confirmation_title'.tr(), style: Theme.of(context).textTheme.headlineSmall, textAlign: TextAlign.center, ), ], ), content: Column( mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.start, children: [ Text( 'recovering.modal_confirmation_description'.tr(), style: Theme.of(context).textTheme.bodyMedium, ), const SizedBox(height: 12), const Divider(), const SizedBox(height: 12), Text( server.name, style: Theme.of(context).textTheme.titleMedium, textAlign: TextAlign.start, ), const SizedBox(height: 8), IsValidStringDisplay( isValid: server.isReverseDnsValid, textIfValid: 'recovering.modal_confirmation_dns_valid'.tr(), textIfInvalid: 'recovering.modal_confirmation_dns_invalid'.tr(), ), const SizedBox(height: 8), IsValidStringDisplay( isValid: server.isIpValid, textIfValid: 'recovering.modal_confirmation_ip_valid'.tr(), textIfInvalid: 'recovering.modal_confirmation_ip_invalid'.tr(), ), ], ), actions: [ TextButton( child: Text('modals.no'.tr()), onPressed: () { Navigator.of(context).pop(); }, ), TextButton( child: Text('modals.yes'.tr()), onPressed: () { if (widget.server != null && widget.serverProviderCredential != null) { context.read().add( ServerSelectedForProviderToken( server, widget.server!, widget.serverProviderCredential!, ), ); Navigator.of(context).pop(); widget.submitCallback?.call(); } else { context.read().setServerId(server); Navigator.of(context).pop(); } }, ), ], ), ); } class IsValidStringDisplay extends StatelessWidget { const IsValidStringDisplay({ required this.isValid, required this.textIfValid, required this.textIfInvalid, super.key, }); final bool isValid; final String textIfValid; final String textIfInvalid; @override Widget build(final BuildContext context) => Row( crossAxisAlignment: CrossAxisAlignment.center, children: [ if (isValid) Icon(Icons.check, color: Theme.of(context).colorScheme.onSurface) else Icon(Icons.close, color: Theme.of(context).colorScheme.error), const SizedBox(width: 8), Expanded( child: isValid ? Text( textIfValid, style: Theme.of(context).textTheme.bodyMedium!.copyWith( color: Theme.of(context).colorScheme.onSurface, ), ) : Text( textIfInvalid, style: Theme.of(context).textTheme.bodyMedium!.copyWith( color: Theme.of(context).colorScheme.error, ), ), ), ], ); }