import 'package:confirm_dialog/confirm_dialog.dart';
import 'package:flutter/material.dart';
import 'package:flutter_settings_ui/flutter_settings_ui.dart';

import '../bloc/theme/theme_bloc.dart';
import '../models/history/search.dart';
import '../settings.dart';

class SettingsView extends StatefulWidget {
  const SettingsView({Key? key}) : super(key: key);

  @override
  _SettingsViewState createState() => _SettingsViewState();
}

class _SettingsViewState extends State<SettingsView> {
  final Database db = GetIt.instance.get<Database>();

  Future<void> clearHistory(context) async {
    final bool userIsSure = await confirm(context);

    if (userIsSure) {
      await Search.store.delete(db);
    }
  }

  // ignore: avoid_positional_boolean_parameters
  void toggleAutoTheme(bool b) {
    final bool newThemeIsDark = b
        ? WidgetsBinding.instance!.window.platformBrightness == Brightness.dark
        : darkThemeEnabled;

    BlocProvider.of<ThemeBloc>(context)
        .add(SetTheme(themeIsDark: newThemeIsDark));

    setState(() => autoThemeEnabled = b);
  }

  @override
  Widget build(BuildContext context) {
    final TextStyle _titleTextStyle = TextStyle(
      color: BlocProvider.of<ThemeBloc>(context).state is DarkThemeState
          ? AppTheme.jishoGreen.background
          : null,
    );

    return SettingsList(
      backgroundColor: Colors.transparent,
      contentPadding: const EdgeInsets.symmetric(vertical: 10),
      sections: <SettingsSection>[
        SettingsSection(
          title: 'Dictionary',
          titleTextStyle: _titleTextStyle,
          tiles: <SettingsTile>[
            SettingsTile.switchTile(
              title: 'Use romaji',
              onToggle: (b) {
                setState(() => romajiEnabled = b);
              },
              switchValue: romajiEnabled,
              switchActiveColor: AppTheme.jishoGreen.background,
            ),
          ],
        ),
        SettingsSection(
          title: 'Theme',
          titleTextStyle: _titleTextStyle,
          tiles: <SettingsTile>[
            SettingsTile.switchTile(
              title: 'Automatically determine theme',
              onToggle: toggleAutoTheme,
              switchValue: autoThemeEnabled,
              switchActiveColor: AppTheme.jishoGreen.background,
            ),
            SettingsTile.switchTile(
              title: 'Dark Theme',
              onToggle: (b) {
                BlocProvider.of<ThemeBloc>(context)
                    .add(SetTheme(themeIsDark: b));
                setState(() => darkThemeEnabled = b);
              },
              switchValue: darkThemeEnabled,
              enabled: !autoThemeEnabled,
              switchActiveColor: AppTheme.jishoGreen.background,
            ),
          ],
        ),
        SettingsSection(
          title: 'Cache',
          titleTextStyle: _titleTextStyle,
          tiles: <SettingsTile>[
            SettingsTile.switchTile(
              title: 'Cache grade 1-7 kanji',
              switchValue: false,
              onToggle: (v) {},
              enabled: false,
              switchActiveColor: AppTheme.jishoGreen.background,
            ),
            SettingsTile.switchTile(
              title: 'Cache grade standard kanji',
              switchValue: false,
              onToggle: (v) {},
              enabled: false,
              switchActiveColor: AppTheme.jishoGreen.background,
            ),
            SettingsTile.switchTile(
              title: 'Cache all favourites',
              switchValue: false,
              onToggle: (v) {},
              enabled: false,
              switchActiveColor: AppTheme.jishoGreen.background,
            ),
            SettingsTile.switchTile(
              title: 'Cache all searches',
              switchValue: false,
              onToggle: (v) {},
              enabled: false,
              switchActiveColor: AppTheme.jishoGreen.background,
            ),
          ],
        ),
        SettingsSection(
          title: 'Data',
          titleTextStyle: _titleTextStyle,
          tiles: <SettingsTile>[
            SettingsTile(
              leading: const Icon(Icons.file_download),
              title: 'Export Data',
              enabled: false,
            ),
            SettingsTile(
              leading: const Icon(Icons.delete),
              title: 'Clear History',
              onPressed: clearHistory,
              titleTextStyle: const TextStyle(color: Colors.red),
            ),
            SettingsTile(
              leading: const Icon(Icons.delete),
              title: 'Clear Favourites',
              onPressed: (c) {},
              titleTextStyle: const TextStyle(color: Colors.red),
              enabled: false,
            )
          ],
        ),
      ],
    );
  }
}