// * Widget for selecting BImA (Bundesanstalt für Immobilienaufgaben) property user type
// * Features:
// * - Radio button selection for different user categories
// * - Localized labels for each user type
// * Available user types:
// * - Bundeswehr (German Armed Forces)
// * - Gaststreitkräfte (Foreign Armed Forces)
// * - NNE Bund (Federal non-civil use)
// * - Geschäftsliegenschaft/AGV (Commercial property)
// * - kein (none)

import 'package:flutter/material.dart';
import 'package:fforte/l10n/app_localizations.dart';

/// Widget for selecting the type of BImA property user
/// Used to categorize the property where monitoring takes place
class BimaNutzer extends StatefulWidget {
  /// Callback function when user type selection changes
  final Function(String) onBimaNutzerChanged;
  /// Initial user type selection ('Bundeswehr' by default)
  final String initialStatus;

  const BimaNutzer(
      {super.key, required this.onBimaNutzerChanged, this.initialStatus = 'Bundeswehr'});

  @override
  State<BimaNutzer> createState() => _StatusState();
}

/// State class for the BImA user selection widget
class _StatusState extends State<BimaNutzer> {
  /// Currently selected user type
  String? _selectedStatus;

  @override
  void initState() {
    super.initState();
    _selectedStatus = widget.initialStatus;
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        // German Armed Forces option
        ListTile(
          visualDensity: const VisualDensity(vertical: -4),
          title: Text(AppLocalizations.of(context)!.bundeswehr),
          leading: Radio<String>(
            value: 'Bundeswehr',
            groupValue: _selectedStatus,
            onChanged: (value) {
              setState(() {
                _selectedStatus = value;
                widget.onBimaNutzerChanged(value!);
              });
            },
          ),
        ),
        // Foreign Armed Forces option
        ListTile(
          visualDensity: const VisualDensity(vertical: -4),
          title: Text(AppLocalizations.of(context)!.gaststreitkraefte),
          leading: Radio<String>(
            value: 'Gaststreitkraefte',
            groupValue: _selectedStatus,
            onChanged: (value) {
              setState(() {
                _selectedStatus = value;
                widget.onBimaNutzerChanged(value!);
              });
            },
          ),
        ),
        // Federal non-civil use option
        ListTile(
          visualDensity: const VisualDensity(vertical: -4),
          title: Text(AppLocalizations.of(context)!.nneBund),
          leading: Radio<String>(
            value: 'NNE Bund',
            groupValue: _selectedStatus,
            onChanged: (value) {
              setState(() {
                _selectedStatus = value;
                widget.onBimaNutzerChanged(value!);
              });
            },
          ),
        ),
        // Commercial property option
        ListTile(
          visualDensity: const VisualDensity(vertical: -4),
          title: Text(AppLocalizations.of(context)!.geschaeftsliegenschaftAGV),
          leading: Radio<String>(
            value: 'Geschaeftsliegenschaft/AGV',
            groupValue: _selectedStatus,
            onChanged: (value) {
              setState(() {
                _selectedStatus = value;
                widget.onBimaNutzerChanged(value!);
              });
            },
          ),
        ),
        // No user option
        ListTile(
          visualDensity: const VisualDensity(vertical: -4),
          title: Text(AppLocalizations.of(context)!.kein),
          leading: Radio<String>(
            value: 'kein',
            groupValue: _selectedStatus,
            onChanged: (value) {
              setState(() {
                _selectedStatus = value;
                widget.onBimaNutzerChanged(value!);
              });
            },
          ),
        ),
      ],
    );
  }
}