/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright (C) 2024 Marco Groß <mgross@sw-gross.de> */
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:calorimeter/utils/app_drawer.dart';
import 'package:calorimeter/utils/settings_bloc.dart';
import 'package:settings_ui/settings_ui.dart';

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

  @override
  State<SettingsWidget> createState() => _SettingsWidgetState();
}

class _SettingsWidgetState extends State<SettingsWidget> {
  var kcalPerDayCtrl = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: BlocBuilder<SettingsDataBloc, SettingsState>(
          builder: (context, state) {
        return SettingsList(sections: [
          SettingsSection(
            title: const Text('Deine persönlichen Einstellungen'),
            tiles: [
              SettingsTile.navigation(
                  leading: const Icon(Icons.food_bank),
                  title: const Text('Kalorienlimit pro Tag'),
                  value: Text(state.kcalLimit.toString()),
                  onPressed: (context) async {
                    await showDialog(
                        builder: (ctx) {
                          return AlertDialog(
                            title: const Text("Kalorienlimit pro Tag"),
                            content: TextField(controller: kcalPerDayCtrl),
                            actions: [
                              TextButton(
                                  onPressed: () {
                                    double setting;
                                    try {
                                      setting =
                                          double.parse(kcalPerDayCtrl.text);
                                    } catch (e) {
                                      setting = 2000.0;
                                    }
                                    context.read<SettingsDataBloc>().add(
                                        DailyKcalLimitUpdated(kcal: setting));
                                    Navigator.of(context).pop();
                                  },
                                  child: const Text('Ok'))
                            ],
                          );
                        },
                        context: context);
                  }),
            ],
          ),
        ]);
      }),
      drawer: const AppDrawer(),
      appBar: AppBar(title: const Text('Einstellungen')),
    );
  }
}