kmobile/lib/features/fund_transfer/screens/fund_transfer_beneficiary_screen.dart

import 'package:flutter/material.dart';
import 'package:kmobile/features/fund_transfer/screens/cooldown.dart';
import 'package:kmobile/widgets/bank_logos.dart';
import 'package:kmobile/data/models/beneficiary.dart';
import 'package:kmobile/features/fund_transfer/screens/fund_transfer_amount_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 FundTransferBeneficiaryScreen extends StatefulWidget {
  final String creditAccountNo;
  final String remitterName;
  final bool isOwnBank;
  const FundTransferBeneficiaryScreen(
      {super.key,
      required this.creditAccountNo,
      required this.remitterName,
      required this.isOwnBank});

  @override
  State<FundTransferBeneficiaryScreen> createState() =>
      _FundTransferBeneficiaryScreenState();
}

class _FundTransferBeneficiaryScreenState
    extends State<FundTransferBeneficiaryScreen> {
  var service = getIt<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
          .where((b) => widget.isOwnBank
              ? b.bankName!.toLowerCase().contains('kangra central')
              : !b.bankName!.toLowerCase().contains('kangra central'))
          .toList();
      _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: const 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 beneficiary = _beneficiaries[index];

        // --- Cooldown Logic ---
        bool isCoolingDown = false;
        if (beneficiary.createdAt != null) {
          final sixtyMinutesAgo =
              DateTime.now().subtract(const Duration(minutes: 60));
          isCoolingDown = beneficiary.createdAt!.isAfter(sixtyMinutesAgo);
        }
        // --- End of Cooldown Logic ---

        // By wrapping the ListTile in an Opacity widget, we can make it look
        // disabled while ensuring the onTap callback still works.
        return Opacity(
          opacity: isCoolingDown ? 0.5 : 1.0,
          child: ListTile(
            // REMOVED the 'enabled' property from here.
            leading: CircleAvatar(
              radius: 24,
              backgroundColor: Colors.transparent,
              child: getBankLogo(beneficiary.bankName, context),
            ),
            title: Text(beneficiary.name),
            subtitle: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(beneficiary.accountNo),
                if (beneficiary.bankName != null &&
                    beneficiary.bankName!.isNotEmpty)
                  Text(
                    beneficiary.bankName!,
                    style: TextStyle(fontSize: 12, color: Colors.grey[600]),
                  ),
              ],
            ),
            trailing: isCoolingDown
                ? CooldownTimer(
                    createdAt: beneficiary.createdAt!,
                    onTimerFinish: () {
                      setState(() {});
                    },
                  )
                : null,
            onTap: () {
              if (isCoolingDown) {
                // This will now execute correctly on tap
                ScaffoldMessenger.of(context).showSnackBar(
                  const SnackBar(
                    content: Text(
                        'Beneficiary will be enabled after the cooldown period.'),
                    behavior: SnackBarBehavior.floating,
                  ),
                );
              } else {
                Navigator.push(
                  context,
                  MaterialPageRoute(
                    builder: (context) => FundTransferAmountScreen(
                      debitAccountNo: widget.creditAccountNo,
                      creditBeneficiary: beneficiary,
                      remitterName: widget.remitterName,
                      isOwnBank: widget.isOwnBank,
                    ),
                  ),
                );
              }
            },
          ),
        );
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(AppLocalizations.of(context).beneficiaries),
      ),
      body: Stack(
        children: [
          _isLoading ? _buildShimmerList() : _buildBeneficiaryList(),
          IgnorePointer(
            child: Center(
              child: Opacity(
                opacity: 0.07, // Reduced opacity
                child: ClipOval(
                  child: Image.asset(
                    'assets/images/logo.png',
                    width: 200, // Adjust size as needed
                    height: 200, // Adjust size as needed
                  ),
                ),
              ),
            ),
          ),
        ],
      ),
    );
  }
}