adguard-home-manager/lib/screens/settings/safe_search_settings.dart

// ignore_for_file: use_build_context_synchronously

import 'package:adguard_home_manager/functions/desktop_mode.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';

import 'package:adguard_home_manager/widgets/custom_checkbox_list_tile.dart';

import 'package:adguard_home_manager/classes/process_modal.dart';
import 'package:adguard_home_manager/constants/enums.dart';
import 'package:adguard_home_manager/providers/status_provider.dart';
import 'package:adguard_home_manager/functions/snackbar.dart';
import 'package:adguard_home_manager/providers/app_config_provider.dart';

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

  @override
  State<SafeSearchSettingsScreen> createState() => _SafeSearchSettingsScreenState();
}

class _SafeSearchSettingsScreenState extends State<SafeSearchSettingsScreen> {
  bool generalEnabled = false;
  bool bingEnabled = false;
  bool duckduckgoEnabled = false;
  bool googleEnabled = false;
  bool pixabayEnabled = false;
  bool yandexEnabled = false;
  bool youtubeEnabled = false;
  
  Future requestSafeSearchSettings() async {
    final result = await Provider.of<StatusProvider>(context, listen: false).getServerStatus();
    if (mounted && result == true) {
      final statusProvider = Provider.of<StatusProvider>(context, listen: false);
      if (statusProvider.serverStatus != null) {
        setState(() {
          generalEnabled = statusProvider.serverStatus!.safeSearchEnabled;
          bingEnabled = statusProvider.serverStatus!.safeSeachBing ?? false;
          duckduckgoEnabled = statusProvider.serverStatus!.safeSearchDuckduckgo ?? false;
          googleEnabled = statusProvider.serverStatus!.safeSearchGoogle ?? false;
          pixabayEnabled = statusProvider.serverStatus!.safeSearchPixabay ?? false;
          yandexEnabled = statusProvider.serverStatus!.safeSearchYandex ?? false;
          youtubeEnabled = statusProvider.serverStatus!.safeSearchYoutube ?? false;
        });
      }
    }
  }

  @override
  void initState() {
    final statusProvider = Provider.of<StatusProvider>(context, listen: false);

    if (statusProvider.loadStatus == LoadStatus.loading) {
      requestSafeSearchSettings();
    }
    else if (statusProvider.loadStatus == LoadStatus.loaded) {
      generalEnabled = statusProvider.serverStatus!.safeSearchEnabled;
      bingEnabled = statusProvider.serverStatus!.safeSeachBing!;
      duckduckgoEnabled = statusProvider.serverStatus!.safeSearchDuckduckgo!;
      googleEnabled = statusProvider.serverStatus!.safeSearchGoogle!;
      pixabayEnabled = statusProvider.serverStatus!.safeSearchPixabay!;
      yandexEnabled = statusProvider.serverStatus!.safeSearchYandex!;
      youtubeEnabled = statusProvider.serverStatus!.safeSearchYoutube!;
    }
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    final statusProvider = Provider.of<StatusProvider>(context);
    final appConfigProvider = Provider.of<AppConfigProvider>(context);

    final width = MediaQuery.of(context).size.width;

    void saveConfig() async {
      ProcessModal processModal = ProcessModal();
      processModal.open(AppLocalizations.of(context)!.savingSettings);

      final result = await statusProvider.updateSafeSearchConfig({
        "enabled": generalEnabled,
        "bing": bingEnabled,
        "duckduckgo": duckduckgoEnabled,
        "google": googleEnabled,
        "pixabay": pixabayEnabled,
        "yandex": yandexEnabled,
        "youtube": youtubeEnabled
      });

      processModal.close();

      if (result == true) {
        showSnackbar(
          appConfigProvider: appConfigProvider, 
          label: AppLocalizations.of(context)!.settingsUpdatedSuccessfully,
          color: Colors.green,
          labelColor: Colors.white
        );
      }
      else {
        showSnackbar(
          appConfigProvider: appConfigProvider, 
          label: AppLocalizations.of(context)!.settingsNotSaved,
          color: Colors.red,
          labelColor: Colors.white
        );
      }
    }

    return Scaffold(
      appBar: AppBar(
        title: Text(AppLocalizations.of(context)!.safeSearchSettings),
        surfaceTintColor: isDesktop(width) ? Colors.transparent : null,
        centerTitle: false,
        actions: [
          IconButton(
            onPressed: statusProvider.loadStatus == LoadStatus.loaded
              ? () => saveConfig()
              : null, 
            icon: const Icon(Icons.save_rounded),
            tooltip: AppLocalizations.of(context)!.save,
          ),
          const SizedBox(width: 8)
        ],
      ),
      body: SafeArea(
        child: Builder(
          builder: (context) {
            switch (statusProvider.loadStatus) {
              case LoadStatus.loading:
                return SizedBox(
                  width: double.maxFinite,
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      const CircularProgressIndicator(),
                      const SizedBox(height: 30),
                      Text(
                        AppLocalizations.of(context)!.loadingSafeSearchSettings,
                        textAlign: TextAlign.center,
                        style: TextStyle(
                          fontSize: 22,
                          color: Theme.of(context).colorScheme.onSurfaceVariant,
                        ),
                      )
                    ],
                  ),
                );
                
              case LoadStatus.loaded: 
                return RefreshIndicator(
                  onRefresh: requestSafeSearchSettings,
                  child: ListView(
                    children: [
                      Padding(
                        padding: const EdgeInsets.only(
                          top: 16,
                          left: 16,
                          right: 16,
                          bottom: 8
                        ),
                        child: Material(
                          color: Colors.transparent,
                          borderRadius: BorderRadius.circular(28),
                          child: InkWell(
                            borderRadius: BorderRadius.circular(28),
                            onTap: () => setState(() => generalEnabled = !generalEnabled),
                            child: Container(
                              padding: const EdgeInsets.symmetric(
                                horizontal: 24,
                                vertical: 12
                              ),
                              decoration: BoxDecoration(
                                color: Theme.of(context).colorScheme.primary.withOpacity(0.1),
                                borderRadius: BorderRadius.circular(28)
                              ),
                              child: Row(
                                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                                children: [
                                  Flexible(
                                    child: Text(
                                      AppLocalizations.of(context)!.enableSafeSearch,
                                      style: const TextStyle(
                                        fontSize: 18
                                      ),
                                    ),
                                  ),
                                  Switch(
                                    value: generalEnabled, 
                                    onChanged: (value) => setState(() => generalEnabled = value)
                                  )
                                ],
                              ),
                            ),
                          ),
                        ),
                      ),
                      CustomCheckboxListTile(
                        value: bingEnabled, 
                        onChanged: (value) => setState(() => bingEnabled = value), 
                        title: "Bing",
                        padding: const EdgeInsets.only(
                          top: 8, left: 40, right: 40, bottom: 8
                        ),
                        disabled: !generalEnabled,
                      ),
                      CustomCheckboxListTile(
                        value: duckduckgoEnabled, 
                        onChanged: (value) => setState(() => duckduckgoEnabled = value), 
                        title: "DuckDuckGo",
                        padding: const EdgeInsets.only(
                          top: 8, left: 40, right: 40, bottom: 8
                        ),
                        disabled: !generalEnabled,
                      ),
                      CustomCheckboxListTile(
                        value: googleEnabled, 
                        onChanged: (value) => setState(() => googleEnabled = value), 
                        title: "Google",
                        padding: const EdgeInsets.only(
                          top: 8, left: 40, right: 40, bottom: 8
                        ),
                        disabled: !generalEnabled,
                      ),
                      CustomCheckboxListTile(
                        value: pixabayEnabled, 
                        onChanged: (value) => setState(() => pixabayEnabled = value), 
                        title: "Pixabay",
                        padding: const EdgeInsets.only(
                          top: 8, left: 40, right: 40, bottom: 8
                        ),
                        disabled: !generalEnabled,
                      ),
                      CustomCheckboxListTile(
                        value: yandexEnabled, 
                        onChanged: (value) => setState(() => yandexEnabled = value), 
                        title: "Yandex",
                        padding: const EdgeInsets.only(
                          top: 8, left: 40, right: 40, bottom: 8
                        ),
                        disabled: !generalEnabled,
                      ),
                      CustomCheckboxListTile(
                        value: youtubeEnabled, 
                        onChanged: (value) => setState(() => youtubeEnabled = value), 
                        title: "YouTube",
                        padding: const EdgeInsets.only(
                          top: 8, left: 40, right: 40, bottom: 8
                        ),
                        disabled: !generalEnabled,
                      ),
                    ],
                  ),
                );
        
              case LoadStatus.error:
                return SizedBox(
                  width: double.maxFinite,
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    crossAxisAlignment: CrossAxisAlignment.center,
                    children: [
                      const Icon(
                        Icons.error,
                        color: Colors.red,
                        size: 50,
                      ),
                      const SizedBox(height: 30),
                      Text(
                        AppLocalizations.of(context)!.safeSearchSettingsNotLoaded,
                        textAlign: TextAlign.center,
                        style: TextStyle(
                          fontSize: 22,
                          color: Theme.of(context).colorScheme.onSurfaceVariant,
                        ),
                      )
                    ],
                  ),
                );
        
        
              default:
                return const SizedBox();
            }
          },
        ),
      )
    );
  }
}