Limit Added to SMS enabled device

lib/features/fund_transfer/screens/fund_transfer_amount_screen.dart

@@ -2,6 +2,8 @@ import 'dart:async';
 import 'dart:convert';
 import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
+import 'package:kmobile/api/services/limit_service.dart';
 import 'package:kmobile/api/services/neft_service.dart';
 import 'package:kmobile/api/services/rtgs_service.dart';
 import 'package:kmobile/api/services/imps_service.dart';
@@ -40,13 +42,67 @@ class FundTransferAmountScreen extends StatefulWidget {
 }
 
 class _FundTransferAmountScreenState extends State<FundTransferAmountScreen> {
+  final _limitService = getIt<LimitService>();
+Limit? _limit;
+bool _isLoadingLimit = true;
+bool _isAmountOverLimit = false;
+final _formatCurrency = NumberFormat.currency(locale: 'en_IN', symbol: '₹');
   final _amountController = TextEditingController();
   final _remarksController = TextEditingController();
   final _formKey = GlobalKey<FormState>();
   TransactionMode _selectedMode = TransactionMode.neft;
 
+@override
+void initState() {
+  super.initState();
+  _loadLimit(); // Call the new method
+  _amountController.addListener(_checkAmountLimit);
+}
+   Future<void> _loadLimit() async {
+   setState(() {
+     _isLoadingLimit = true;
+   });
+   try {
+     final limitData = await _limitService.getLimit();
+     setState(() {
+       _limit = limitData;
+       _isLoadingLimit = false;
+     });
+   } catch (e) {
+     // Handle error if needed
+     setState(() {
+       _isLoadingLimit = false;
+     });
+   }
+ }
+
+ // Add this method to check the amount against the limit
+void _checkAmountLimit() {
+  if (_limit == null) return;
+
+  final amount = double.tryParse(_amountController.text) ?? 0;
+  final remainingLimit = _limit!.dailyLimit - _limit!.usedLimit;
+  final bool isOverLimit = amount > remainingLimit;
+
+  if (isOverLimit) {
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(
+        content: Text('Amount exceeds remaining daily limit of ${_formatCurrency.format(remainingLimit)}'),
+        backgroundColor: Colors.red,
+      ),
+    );
+  }
+
+  if (_isAmountOverLimit != isOverLimit) {
+    setState(() {
+      _isAmountOverLimit = isOverLimit;
+    });
+  }
+}
+
   @override
   void dispose() {
+    _amountController.removeListener(_checkAmountLimit);
     _amountController.dispose();
     _remarksController.dispose();
     super.dispose();
@@ -430,19 +486,27 @@ class _FundTransferAmountScreenState extends State<FundTransferAmountScreen> {
                     return null;
                   },
                 ),
+                 const SizedBox(height: 8),
+ if (_isLoadingLimit)
+   const Text('Fetching daily limit...'),
+ if (!_isLoadingLimit && _limit != null)
+   Text(
+     'Remaining Daily Limit: ${_formatCurrency.format(_limit!.dailyLimit - _limit!.usedLimit)}',
+     style: Theme.of(context).textTheme.bodySmall,
+   ),
                 const Spacer(),
 
                 // Proceed Button
                 SizedBox(
-                  width: double.infinity,
-                  child: ElevatedButton(
-                    onPressed: _onProceed,
-                    style: ElevatedButton.styleFrom(
-                      padding: const EdgeInsets.symmetric(vertical: 16),
-                    ),
-                    child: Text(AppLocalizations.of(context).proceed),
-                  ),
-                ),
+  width: double.infinity,
+  child: ElevatedButton(
+    onPressed: _isAmountOverLimit ? null : _onProceed, 
+    style: ElevatedButton.styleFrom(
+      padding: const EdgeInsets.symmetric(vertical: 16),
+    ),
+    child: Text(AppLocalizations.of(context).proceed),
+  ),
+),
                 const SizedBox(height: 10),
               ],
             ),