import 'package:flutter/material.dart';
import 'package:kmobile/data/models/beneficiary.dart';
import 'package:kmobile/di/injection.dart';
import 'package:kmobile/widgets/bank_logos.dart';
import 'package:kmobile/api/services/beneficiary_service.dart';

class BeneficiaryDetailsScreen extends StatelessWidget {
  final Beneficiary beneficiary;

  BeneficiaryDetailsScreen({super.key, required this.beneficiary});

  final service = getIt<BeneficiaryService>();

  void _deleteBeneficiary(BuildContext context) async {                                                
  try {                                                                                              
    await service.deleteBeneficiary(beneficiary.accountNo);                                          
    _showSuccessDialog(context);                                                                     
  } catch (e) {                                                                                      
    ScaffoldMessenger.of(context).showSnackBar(                                                      
      SnackBar(content: Text('Failed to delete beneficiary: $e')),                                   
    );                                                                                               
  }                                                                                                  
}                                                                                                    
                                                                                                     
void _showSuccessDialog(BuildContext context) {                                                      
  showDialog(                                                                                        
    context: context,                                                                                
    builder: (BuildContext context) {                                                                
      return AlertDialog(                                                                            
        title: const Text('Success'),                                                                
        content: const Text('Beneficiary deleted successfully.'),                                    
        actions: <Widget>[                                                                           
          TextButton(                                                                                
            child: const Text('OK'),                                                                 
            onPressed: () {                                                                          
              Navigator.of(context).popUntil((route) => route.isFirst);                              
            },                                                                                       
          ),                                                                                         
        ],                                                                                           
      );                                                                                             
    },                                                                                               
  );                                                                                                 
}                                                                                                    
                                                                                                     
void _showDeleteConfirmationDialog(BuildContext context) {                                           
  showDialog(                                                                                        
    context: context,                                                                                
    builder: (BuildContext context) {                                                                
      return AlertDialog(                                                                            
        title: const Text('Delete Beneficiary'),                                                     
        content:                                                                                     
            const Text('Are you sure you want to delete this beneficiary?'),                         
        actions: <Widget>[                                                                           
          TextButton(                                                                                
            child: const Text('Cancel'),                                                             
            onPressed: () {                                                                          
              Navigator.of(context).pop();                                                           
            },                                                                                       
          ),                                                                                         
          TextButton(                                                                                
            child: const Text('Delete'),                                                             
            onPressed: () {                                                                          
              Navigator.of(context).pop();                                                           
              _deleteBeneficiary(context);                                                           
            },                                                                                       
          ),                                                                                         
        ],                                                                                           
      );                                                                                             
    },                                                                                               
  );                                                                                                 
}                                                                                                      @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Beneficiary Details'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              children: [
                CircleAvatar(
                  radius: 24,
                  backgroundColor: Colors.transparent,
                  child: getBankLogo(beneficiary.bankName),
                ),
                const SizedBox(width: 16),
                Text(
                  beneficiary.name,
                  style: const TextStyle(
                      fontSize: 20, fontWeight: FontWeight.bold),
                ),
              ],
            ),
            const SizedBox(height: 24),
            _buildDetailRow('Beneficiary Name', beneficiary.bankName ?? 'N/A'),
            _buildDetailRow('Account No.', beneficiary.accountNo),
            _buildDetailRow('Account Type', beneficiary.accountType),
            _buildDetailRow('IFSC Code', beneficiary.ifscCode),
            _buildDetailRow('Branch Name', beneficiary.branchName ?? 'N/A'),
            const Spacer(),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: [
                // ElevatedButton.icon(
                //   onPressed: () {
                //     // Set Transaction Limit for this beneficiary
                //   },
                //   icon: const Icon(Icons.currency_rupee),
                //   label: const Text('Set Limit'),
                // ),
                ElevatedButton.icon(
                  onPressed: () {
                    // Delete beneficiary option
                     _showDeleteConfirmationDialog(context);
                  },
                  icon: const Icon(Icons.delete),
                  label: const Text('Delete'),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildDetailRow(String label, String value) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 8.0),
      child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Text(label, style: const TextStyle(fontWeight: FontWeight.bold)),
          Text(value),
        ],
      ),
    );
  }
}