import 'package:comunic/helpers/settings_helper.dart';
import 'package:comunic/models/general_settings.dart';
import 'package:comunic/ui/widgets/async_screen_widget.dart';
import 'package:comunic/ui/widgets/settings/text_settings_edit_tile.dart';
import 'package:comunic/utils/account_utils.dart';
import 'package:comunic/utils/intl_utils.dart';
import 'package:comunic/utils/ui_utils.dart';
import 'package:flutter/material.dart';
import 'package:settings_ui/settings_ui.dart';

/// General account settings
///
/// @author Pierre HUBERT

class GeneralAccountSettingsScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("General settings"),
      ),
      body: _GeneralAccountSettingsBody(),
    );
  }
}

class _GeneralAccountSettingsBody extends StatefulWidget {
  @override
  __GeneralAccountSettingsBodyState createState() =>
      __GeneralAccountSettingsBodyState();
}

class __GeneralAccountSettingsBodyState
    extends State<_GeneralAccountSettingsBody> {
  GeneralSettings _settings;

  final _key = GlobalKey<AsyncScreenWidgetState>();

  @override
  Widget build(BuildContext context) {
    return AsyncScreenWidget(
        key: _key,
        onReload: () async =>
            _settings = await SettingsHelper.getGeneralSettings(),
        onBuild: _buildSettings,
        errorMessage: tr("Could not load general settings!"));
  }

  Widget _buildSettings() {
    return SettingsList(
      sections: [
        SettingsSection(
          title: tr("Main account information"),
          tiles: _mainInformationTiles(),
        )
      ],
    );
  }

  List<SettingsTile> _mainInformationTiles() {
    return [
      SettingsTile(
        title: tr("User ID"),
        subtitle: "${userID()}",
      ),
      SettingsTile(
        title: tr("Email address"),
        subtitle: _settings.email,
      ),

      // First name
      TextEditSettingsTile(
        title: tr("First name"),
        currValue: _settings.firstName,
        onChanged: (s) {
          _settings.firstName = s;
          _updateSettings();
        },
      ),

      // Last name
      TextEditSettingsTile(
        title: tr("Last name"),
        currValue: _settings.lastName,
        onChanged: (s) {
          _settings.lastName = s;
          _updateSettings();
        },
      ),
    ];
  }

  /// Apply new settings
  Future<void> _updateSettings() async {
    try {
      await SettingsHelper.updateGeneralSettings(_settings);
    } catch (e, stack) {
      print("Error while updating settings! $e/n$stack");
      showSimpleSnack(context, tr("Could not update general settings!"));
    }
    _key.currentState.refresh();
  }
}