// simParameters.dart

import 'package:flutter/material.dart';
import 'package:sim_data/sim_data.dart';
import 'package:permission_handler/permission_handler.dart';

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

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

class _SimParametersPageState extends State<SimParametersPage> {
  List<SimCard> _simCards = [];

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

  Future<void> _fetchSimParameters() async {
    if (await Permission.phone.request().isGranted) {
      try {
        final simData = await SimDataPlugin.getSimData();
        setState(() {
          _simCards = simData.cards;
        });
      } catch (e) {
        // Handle error
        print('Error fetching SIM data: $e');
      }
    } else {
      // Permission denied
      print('Phone permission denied');
    }
  }

  Widget _buildSimInfo(SimCard sim, int index) {
    return Card(
      color: Colors.grey[850],
      child: ListTile(
        title: Text(
          'SIM ${index + 1}',
          style: const TextStyle(color: Colors.white),
        ),
        subtitle: Text(
          '''
Opérateur: ${sim.carrierName}
Pays: ${sim.countryCode ?? 'N/A'}
MCC: ${sim.mcc ?? 'N/A'}
MNC: ${sim.mnc ?? 'N/A'}
Slot Index: ${sim.slotIndex ?? 'N/A'}
Display Name: ${sim.displayName ?? 'N/A'}
          ''',
          style: const TextStyle(color: Colors.grey),
        ),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      appBar: AppBar(
        title: const Text('Paramètre SIM'),
      ),
      body: _simCards.isEmpty
          ? const Center(
        child: Text(
          'Aucune carte SIM trouvée',
          style: TextStyle(color: Colors.white),
        ),
      )
          : ListView.builder(
        itemCount: _simCards.length,
        itemBuilder: (context, index) {
          return _buildSimInfo(_simCards[index], index);
        },
      ),
    );
  }
}