MrbWebLibre/app/lib/features/settings/presentation/screens/settings.dart

import 'package:fading_scroll/fading_scroll.dart';
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:lensai/features/bangs/data/models/bang.dart';
import 'package:lensai/features/bangs/domain/repositories/data.dart';
import 'package:lensai/features/settings/presentation/controllers/save_settings.dart';
import 'package:lensai/features/settings/presentation/widgets/bang_group_list_tile.dart';
import 'package:lensai/features/settings/presentation/widgets/custom_list_tile.dart';
import 'package:lensai/features/user/data/models/settings.dart';
import 'package:lensai/features/user/domain/providers.dart';
import 'package:lensai/features/user/domain/repositories/cache.dart';
import 'package:lensai/features/user/domain/repositories/settings.dart';

class SettingsScreen extends HookConsumerWidget {
  const SettingsScreen({super.key});

  Widget _buildSection(ThemeData theme, String name) => Padding(
        padding: const EdgeInsets.symmetric(horizontal: 16.0),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(name, style: theme.textTheme.titleLarge),
            const Divider(),
          ],
        ),
      );

  Widget _buildSubSection(ThemeData theme, String name) => Padding(
        padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 16.0),
        child: Text(
          name,
          style: theme.textTheme.titleLarge?.copyWith(fontSize: 18),
        ),
      );

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final theme = Theme.of(context);

    final settings = ref.watch(settingsRepositoryProvider);

    return Scaffold(
      appBar: AppBar(title: const Text('Settings')),
      body: FadingScroll(
        fadingSize: 25,
        builder: (context, controller) {
          return ListView(
            controller: controller,
            children: [
              _buildSection(theme, 'General'),
              Padding(
                padding:
                    const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8),
                child: Column(
                  mainAxisSize: MainAxisSize.min,
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      'Theme',
                      style: theme.textTheme.bodyLarge,
                    ),
                    Center(
                      child: SegmentedButton<ThemeMode>(
                        segments: const [
                          ButtonSegment(
                            value: ThemeMode.system,
                            icon: Icon(Icons.brightness_auto),
                            label: Text('System'),
                          ),
                          ButtonSegment(
                            value: ThemeMode.light,
                            icon: Icon(Icons.light_mode),
                            label: Text('Light'),
                          ),
                          ButtonSegment(
                            value: ThemeMode.dark,
                            icon: Icon(Icons.dark_mode),
                            label: Text('Dark'),
                          ),
                        ],
                        selected: {settings.themeMode},
                        onSelectionChanged: (value) async {
                          await ref
                              .read(saveSettingsControllerProvider.notifier)
                              .save(
                                (currentSettings) => currentSettings.copyWith
                                    .themeMode(value.first),
                              );
                        },
                      ),
                    ),
                  ],
                ),
              ),
              SwitchListTile.adaptive(
                title: const Text('Incognito Mode'),
                subtitle: const Text(
                  'Deletes all browsing data upon app restart for enhanced privacy.',
                ),
                value: settings.incognitoMode,
                onChanged: (value) async {
                  await ref.read(saveSettingsControllerProvider.notifier).save(
                        (currentSettings) =>
                            currentSettings.copyWith.incognitoMode(value),
                      );
                },
              ),
              SwitchListTile.adaptive(
                title: const Text('Enable JavaScript'),
                subtitle: const Text(
                  'While turning off JavaScript boosts security, privacy, and speed, it may cause some sites to not work as intended.',
                ),
                value: settings.enableJavascript,
                onChanged: (value) async {
                  await ref.read(saveSettingsControllerProvider.notifier).save(
                        (currentSettings) =>
                            currentSettings.copyWith.enableJavascript(value),
                      );
                },
              ),
              SwitchListTile.adaptive(
                title: const Text('Block HTTP Protocol'),
                subtitle: const Text(
                  'Prevents the loading of unsecure HTTP content. When enabled, only secure HTTPS content is allowed.',
                ),
                value: settings.blockHttpProtocol,
                onChanged: (value) async {
                  await ref.read(saveSettingsControllerProvider.notifier).save(
                        (currentSettings) =>
                            currentSettings.copyWith.blockHttpProtocol(value),
                      );
                },
              ),
              SwitchListTile.adaptive(
                title: const Text('Enable Reader Mode'),
                subtitle: const Text(
                  'Optional browser app bar tool that extracts and simplifies web pages for improved readability by removing ads, sidebars, and other non-essential elements.',
                ),
                value: settings.enableReadability,
                onChanged: (value) async {
                  await ref.read(saveSettingsControllerProvider.notifier).save(
                        (currentSettings) =>
                            currentSettings.copyWith.enableReadability(value),
                      );
                },
              ),
              const SizedBox(
                height: 16,
              ),
              _buildSection(theme, 'Bangs'),
              CustomListTile(
                title: 'Bang Frequencies',
                subtitle: 'Tracked usage for Bang recommendations',
                suffix: FilledButton.icon(
                  onPressed: () async {
                    await ref
                        .read(bangDataRepositoryProvider.notifier)
                        .resetFrequencies();
                  },
                  icon: const Icon(Icons.delete),
                  label: const Text('Clear'),
                ),
              ),
              Consumer(
                builder: (context, ref, child) {
                  final size = ref.watch(
                    iconCacheSizeMegabytesProvider.select(
                      (value) => value.valueOrNull,
                    ),
                  );

                  return CustomListTile(
                    title: 'Icon Cache',
                    subtitle: 'Stored favicons for Bangs',
                    content: Padding(
                      padding: const EdgeInsets.only(top: 8.0),
                      child: DefaultTextStyle(
                        style: GoogleFonts.robotoMono(
                          textStyle: DefaultTextStyle.of(context).style,
                        ),
                        child: Table(
                          columnWidths: const {0: FixedColumnWidth(100)},
                          children: [
                            TableRow(
                              children: [
                                const Text('Size'),
                                Text('${size?.toStringAsFixed(2) ?? 0} MB'),
                              ],
                            ),
                          ],
                        ),
                      ),
                    ),
                    suffix: FilledButton.icon(
                      onPressed: () async {
                        await ref
                            .read(cacheRepositoryProvider.notifier)
                            .clearCache();
                      },
                      icon: const Icon(Icons.delete),
                      label: const Text('Clear'),
                    ),
                  );
                },
              ),
              _buildSubSection(theme, 'Repositories'),
              const BangGroupListTile(
                group: BangGroup.general,
                title: 'General Bangs',
                subtitle: 'Automatically syncs every 7 days',
              ),
              const BangGroupListTile(
                group: BangGroup.assistant,
                title: 'Assistant Bangs',
                subtitle: 'Automatically syncs every 7 days',
              ),
              const BangGroupListTile(
                group: BangGroup.kagi,
                title: 'Kagi Bangs',
                subtitle: 'Automatically syncs every 7 days',
              ),
            ],
          );
        },
      ),
    );
  }
}