kmobile/lib/features/beneficiaries/screens/manage_beneficiaries_screen.dart

import 'package:flutter/material.dart';
import 'package:kmobile/data/models/beneficiary.dart';
import 'package:kmobile/features/beneficiaries/screens/add_beneficiary_screen.dart';
import '../../../l10n/app_localizations.dart';
import '../../../di/injection.dart';
import 'package:kmobile/api/services/beneficiary_service.dart';
import 'package:shimmer/shimmer.dart';


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

  @override
  State<ManageBeneficiariesScreen> createState() =>
      _ManageBeneficiariesScreen();
}

/*class _ManageBeneficiariesScreen extends State<ManageBeneficiariesScreen> {
  final List<Map<String, String>> beneficiaries = [
    {'bank': 'State Bank Of India', 'name': 'Trina Bakshi'},
    {'bank': 'State Bank Of India', 'name': 'Sheetal Rao'},
    {'bank': 'Punjab National Bank', 'name': 'Manoj Kumar'},
    {'bank': 'State Bank Of India', 'name': 'Rohit Mehra'},
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        leading: IconButton(
          icon: const Icon(Symbols.arrow_back_ios_new),
          onPressed: () {
            Navigator.pop(context);
          },
        ),
        title: Text(
          AppLocalizations.of(context).beneficiaries,
          style: TextStyle(color: Colors.black, fontWeight: FontWeight.w500),
        ),
        centerTitle: false,
        actions: [
          Padding(
            padding: const EdgeInsets.only(right: 10.0),
            child: CircleAvatar(
              backgroundColor: Colors.grey[200],
              radius: 20,
              child: SvgPicture.asset(
                'assets/images/avatar_male.svg',
                width: 40,
                height: 40,
                fit: BoxFit.cover,
              ),
            ),
          ),
        ],
      ),
      body: Padding(
        padding: const EdgeInsets.all(8.0),
        child: ListView.builder(
          itemCount: beneficiaries.length,
          itemBuilder: (context, index) {
            final beneficiary = beneficiaries[index];
            return ListTile(
              leading: CircleAvatar(
                backgroundColor: Theme.of(context).primaryColor,
                child: Text('A'),
              ),
              title: Text(beneficiary['name']!),
              subtitle: Text(beneficiary['bank']!),
              trailing: IconButton(
                icon: const Icon(Symbols.delete_forever, color: Colors.red),
                onPressed: () {
                  // Delete action
                },
              ),
            );
          },
        ),
      ),
      floatingActionButton: Padding(
        padding: const EdgeInsets.only(bottom: 8.0),
        child: FloatingActionButton(
          onPressed: () {
            Navigator.push(
              context,
              MaterialPageRoute(
                builder: (context) => const AddBeneficiaryScreen(),
              ),
            );
          },
          backgroundColor: Theme.of(context).scaffoldBackgroundColor,
          foregroundColor: Theme.of(context).primaryColor,
          elevation: 5,
          child: const Icon(Icons.add),
        ),
      ),
    );
  }
}
*/
class _ManageBeneficiariesScreen extends State<ManageBeneficiariesScreen> {
  var service = getIt<BeneficiaryService>();
  //final BeneficiaryService _service = BeneficiaryService();
  bool _isLoading = true;
  List<Beneficiary> _beneficiaries = [];

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

  Future<void> _loadBeneficiaries() async {
    final data = await service.fetchBeneficiaryList();
    setState(() {
      _beneficiaries = data ;
      _isLoading = false;
    });
  }

  Widget _buildShimmerList() {
    return ListView.builder(
      itemCount: 6,
      itemBuilder: (context, index) => Shimmer.fromColors(
        baseColor: Colors.grey.shade300,
        highlightColor: Colors.grey.shade100,
        child: ListTile(
          leading: CircleAvatar(
            radius: 24,
            backgroundColor: Colors.white,
          ),
          title: Container(
            height: 16,
            color: Colors.white,
            margin: const EdgeInsets.symmetric(vertical: 4),
          ),
          subtitle: Container(
            height: 14,
            color: Colors.white,
            margin: const EdgeInsets.symmetric(vertical: 4),
          ),
        ),
      ),
    );
  }

  Widget _buildBeneficiaryList() {
    if (_beneficiaries.isEmpty) {
      return Center(child: Text(AppLocalizations.of(context).noBeneficiaryFound));
    }
    return ListView.builder(
      itemCount: _beneficiaries.length,
      itemBuilder: (context, index) {
        final item = _beneficiaries[index];
        return ListTile(
          leading: CircleAvatar(
            radius: 24,
            backgroundColor: Theme.of(context).primaryColor.withOpacity(0.2),
            child: Text(
              item.name.isNotEmpty
                  ? item.name[0].toUpperCase()
                  : '?',
              style: const TextStyle(fontWeight: FontWeight.bold),
            ),
          ),
          title: Text(item.name ?? 'Unknown'),
          subtitle: Text(item.accountNo ?? 'No account number'),
        );
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(AppLocalizations.of(context).beneficiaries),
      ),
      body: _isLoading ? _buildShimmerList() : _buildBeneficiaryList(),
      floatingActionButton: Padding(
        padding: const EdgeInsets.only(bottom: 8.0),
        child: FloatingActionButton(
          onPressed: () {
            Navigator.push(
              context,
              MaterialPageRoute(
                builder: (context) => const AddBeneficiaryScreen(),
              ),
            );
          },
          backgroundColor: Theme.of(context).scaffoldBackgroundColor,
          foregroundColor: Theme.of(context).primaryColor,
          elevation: 5,
          child: const Icon(Icons.add),
        ),
      ),
    );
  }
}