selfprivacy.org.app/lib/ui/pages/providers/providers.dart

import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:selfprivacy/config/brand_theme.dart';
import 'package:selfprivacy/logic/cubit/backups/backups_cubit.dart';
import 'package:selfprivacy/logic/cubit/dns_records/dns_records_cubit.dart';
import 'package:selfprivacy/logic/cubit/providers/providers_cubit.dart';
import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
import 'package:selfprivacy/logic/cubit/server_volumes/server_volume_cubit.dart';
import 'package:selfprivacy/ui/components/brand_header/brand_header.dart';
import 'package:selfprivacy/ui/components/brand_icons/brand_icons.dart';
import 'package:selfprivacy/ui/components/icon_status_mask/icon_status_mask.dart';
import 'package:selfprivacy/ui/components/not_ready_card/not_ready_card.dart';
import 'package:selfprivacy/ui/pages/backup_details/backup_details.dart';
import 'package:selfprivacy/ui/pages/dns_details/dns_details.dart';
import 'package:selfprivacy/ui/pages/server_details/server_details_screen.dart';
import 'package:selfprivacy/utils/route_transitions/basic.dart';

GlobalKey<NavigatorState> navigatorKey = GlobalKey<NavigatorState>();

class ProvidersPage extends StatefulWidget {
  const ProvidersPage({final super.key});

  @override
  State<ProvidersPage> createState() => _ProvidersPageState();
}

class _ProvidersPageState extends State<ProvidersPage> {
  @override
  Widget build(final BuildContext context) {
    final bool isReady = context.watch<ServerInstallationCubit>().state
        is ServerInstallationFinished;
    final bool isBackupInitialized =
        context.watch<BackupsCubit>().state.isInitialized;
    final DnsRecordsStatus dnsStatus =
        context.watch<DnsRecordsCubit>().state.dnsState;

    final diskStatus = context.watch<ApiServerVolumeCubit>().state.diskStatus;

    final ServerInstallationState appConfig =
        context.watch<ServerInstallationCubit>().state;

    StateType getServerStatus() {
      if (!isReady) {
        return StateType.uninitialized;
      }
      if (!diskStatus.isDiskOkay) {
        return StateType.warning;
      }
      return StateType.stable;
    }

    StateType getDnsStatus() {
      if (dnsStatus == DnsRecordsStatus.uninitialized ||
          dnsStatus == DnsRecordsStatus.refreshing) {
        return StateType.uninitialized;
      }
      if (dnsStatus == DnsRecordsStatus.error) {
        return StateType.warning;
      }
      return StateType.stable;
    }

    return Scaffold(
      appBar: PreferredSize(
        preferredSize: const Size.fromHeight(52),
        child: BrandHeader(
          title: 'providers.page_title'.tr(),
        ),
      ),
      body: ListView(
        padding: paddingH15V0,
        children: [
          if (!isReady) ...[
            const NotReadyCard(),
            const SizedBox(height: 24),
          ],
          _Card(
            state: getServerStatus(),
            icon: BrandIcons.server,
            title: 'providers.server.card_title'.tr(),
            subtitle: diskStatus.isDiskOkay
                ? 'providers.storage.status_ok'.tr()
                : 'providers.storage.status_error'.tr(),
            onTap: () => Navigator.of(context)
                .push(materialRoute(const ServerDetailsScreen())),
          ),
          const SizedBox(height: 16),
          _Card(
            state: getDnsStatus(),
            icon: BrandIcons.globe,
            title: 'providers.domain.screen_title'.tr(),
            subtitle: appConfig.isDomainSelected
                ? appConfig.serverDomain!.domainName
                : '',
            onTap: () => Navigator.of(context).push(
              materialRoute(
                const DnsDetailsPage(),
              ),
            ),
          ),
          const SizedBox(height: 16),
          // TODO: When backups are fixed, show this card
          if (isBackupInitialized)
            _Card(
              state: isBackupInitialized
                  ? StateType.stable
                  : StateType.uninitialized,
              icon: BrandIcons.save,
              title: 'providers.backup.card_title'.tr(),
              subtitle: isBackupInitialized
                  ? 'providers.backup.card_subtitle'.tr()
                  : '',
              onTap: () => Navigator.of(context)
                  .push(materialRoute(const BackupDetails())),
            ),
        ],
      ),
    );
  }
}

class _Card extends StatelessWidget {
  const _Card({
    required final this.state,
    required final this.icon,
    required final this.title,
    required final this.subtitle,
    final this.onTap,
  });

  final Function()? onTap;
  final StateType state;
  final IconData icon;
  final String title;
  final String subtitle;

  @override
  Widget build(final BuildContext context) => Card(
        clipBehavior: Clip.antiAlias,
        child: InkResponse(
          highlightShape: BoxShape.rectangle,
          onTap: onTap,
          child: Padding(
            padding: const EdgeInsets.all(16),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: [
                    IconStatusMask(
                      status: state,
                      child: Icon(icon, size: 30, color: Colors.white),
                    ),
                    if (state != StateType.uninitialized)
                      IconStatusMask(
                        status: state,
                        child: Icon(
                          state == StateType.stable
                              ? Icons.check_circle_outline
                              : state == StateType.warning
                                  ? Icons.warning_amber_outlined
                                  : Icons.error_outline,
                          color: Colors.white,
                        ),
                      ),
                  ],
                ),
                const SizedBox(height: 8),
                Text(
                  title,
                  style: Theme.of(context).textTheme.titleLarge,
                ),
                if (state != StateType.uninitialized)
                  Text(
                    subtitle,
                    style: Theme.of(context).textTheme.bodyLarge,
                  ),
              ],
            ),
          ),
        ),
      );
}