G-EIP-700-TLS-7-1-eip-stephane.corbiere/dialer/lib/features/settings/voicemail/voicemail.dart

import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';

class Voicemail extends StatefulWidget {
  @override
  _VoicemailState createState() => _VoicemailState();
}

class _VoicemailState extends State<Voicemail> {
  final _formKey = GlobalKey<FormState>();
  final TextEditingController _customController = TextEditingController();

  String _selectedProvider = 'SFR';
  String _voicemailNumber = '';
  bool _isCustomNumber = false;

  // List of French internet providers and their voicemail numbers
  final Map<String, String> _providers = {
    'SFR': '123',
    'Orange': '888',
    'Bouygues': '660',
    'Free': '666',
    'Custom': '',
  };

  @override
  void initState() {
    super.initState();
    _loadVoicemailNumber();
  }

  void _loadVoicemailNumber() async {
    final prefs = await SharedPreferences.getInstance();
    setState(() {
      _voicemailNumber = prefs.getString('voicemailNumber') ?? '';
      _isCustomNumber = !_providers.containsValue(_voicemailNumber);
      _selectedProvider = _isCustomNumber ? 'Custom' : _providers.keys.firstWhere((key) => _providers[key] == _voicemailNumber, orElse: () => 'SFR');
      _customController.text = _isCustomNumber ? _voicemailNumber : '';
    });
  }

  void _saveVoicemailNumber() async {
    final prefs = await SharedPreferences.getInstance();
    prefs.setString('voicemailNumber', _voicemailNumber);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      appBar: AppBar(
        title: Text('Messagerie vocale'),
      ),
      body: Form(
        key: _formKey,
        child: Padding(
          padding: const EdgeInsets.all(16.0),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.center,
            children: <Widget>[
              DropdownButtonFormField<String>(
                value: _selectedProvider,
                decoration: InputDecoration(
                  labelText: 'Selectionnez un fournisseur',
                  border: OutlineInputBorder(),
                ),
                items: _providers.keys.map((String provider) {
                  return DropdownMenuItem<String>(
                    value: provider,
                    child: Text(provider),
                  );
                }).toList(),
                onChanged: (String? newValue) {
                  setState(() {
                    _selectedProvider = newValue!;
                    _isCustomNumber = _selectedProvider == 'Custom';
                    _voicemailNumber = _isCustomNumber ? _customController.text : _providers[_selectedProvider]!;
                  });
                },
              ),
              SizedBox(height: 20),
              if (_isCustomNumber)
                TextFormField(
                  controller: _customController,
                  keyboardType: TextInputType.phone,
                  decoration: InputDecoration(
                    labelText: 'Entrez un numéro de messagerie vocale',
                    border: OutlineInputBorder(),
                  ),
                  validator: (value) {
                    if (_isCustomNumber && value!.isEmpty) {
                      return 'Veuillez entrer un numéro de messagerie vocale';
                    }
                    return null;
                  },
                  onChanged: (value) {
                    _voicemailNumber = value;
                  },
                ),
              SizedBox(height: 20),
              const Spacer(),
              ElevatedButton(
                    onPressed: () {
                        if (_formKey.currentState!.validate()) {
                            _voicemailNumber = _isCustomNumber ? _customController.text : _providers[_selectedProvider]!;
                            _saveVoicemailNumber();
                            Navigator.pop(context);
                        }
                    },
                    child: Text('Enregistrer'),
                ),
            //   Padding(
            //     // center the button
            //     padding: const Edge
            //     child: ElevatedButton(
            //         onPressed: () {
            //             if (_formKey.currentState!.validate()) {
            //                 _voicemailNumber = _isCustomNumber ? _customController.text : _providers[_selectedProvider]!;
            //                 _saveVoicemailNumber();
            //                 Navigator.pop(context);
            //             }
            //         },
            //         child: Text('Save'),
            //     ),
            //   ),
            ],
          ),
        ),
      ),
    );
  }
}