Cheque Functionality Stop Cheque done

lib/features/cheque/screens/stop_cheque_screen.dart

@@ -235,6 +235,10 @@ class _StopChequeScreenState extends State<StopChequeScreen> {
                                   builder: (context) =>
                                       StopMultipleChequesScreen(
                                     selectedAccount: _selectedAccount!,
+                                    date: _ciCheque!.Date!,
+                                    instrType: _ciCheque!.InstrType!,
+                                    fromCheque: _ciCheque!.fromCheque!,
+                                    toCheque: _ciCheque!.toCheque!,
                                   ),
                                 ),
                               );

lib/features/cheque/screens/stop_multiple_cheques_screen.dart

@@ -1,10 +1,25 @@
+import 'dart:convert';
+
 import 'package:flutter/material.dart';
+import 'package:kmobile/api/services/cheque_service.dart';
 import 'package:kmobile/data/models/user.dart';
+import 'package:kmobile/di/injection.dart';
 
 class StopMultipleChequesScreen extends StatefulWidget {
   final User selectedAccount;
+  final String date;
+  final String instrType;
+  final String fromCheque;
+  final String toCheque;
 
-  const StopMultipleChequesScreen({super.key, required this.selectedAccount});
+
+  const StopMultipleChequesScreen(
+    {super.key,
+      required this.selectedAccount,
+      required this.date,
+      required this.instrType,
+      required this.fromCheque,
+      required this.toCheque});
 
   @override
   State<StopMultipleChequesScreen> createState() =>
@@ -13,56 +28,216 @@ class StopMultipleChequesScreen extends StatefulWidget {
 
 class _StopMultipleChequesScreenState extends State<StopMultipleChequesScreen> {
   final _formKey = GlobalKey<FormState>();
-  final _fromChequeController = TextEditingController();
+  final _stopFromChequeNoController = TextEditingController();
-  final _toChequeController = TextEditingController();
+  final _stopToChequeNoController = TextEditingController();
+  final _stopIssueDateController = TextEditingController();
+  final _stopExpiryDateController = TextEditingController();
+  final _stopAmountController = TextEditingController();
+  final _stopCommentController = TextEditingController();
+  final _chequeService = getIt<ChequeService>();
+
+  String _formatDate(String dateString) {
+    if (dateString.length != 8) {
+      return dateString; // Return as is if not in expected ddmmyyyy format
+    }
+    try {
+      final day = dateString.substring(0, 2);
+      final month = dateString.substring(2, 4);
+      final year = dateString.substring(4, 8);
+      return '$day/$month/$year';
+    } catch (e) {
+      return dateString; // Return original string on error
+    }
+  }
+
+  Future<void> _showResponseDialog(String title, String message) async {
+    return showDialog<void>(
+      context: context,
+      barrierDismissible: false, // user must tap button!
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: Text(title),
+          content: SingleChildScrollView(
+            child: ListBody(
+              children: <Widget>[
+                Text(message),
+              ],
+            ),
+          ),
+          actions: <Widget>[
+            TextButton(
+              child: const Text('Close'),
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+            ),
+          ],
+        );
+      },
+    );
+  }
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: const Text('Stop Multiple Cheques'),
+        title: const Text('Stop Single Cheque'),
       ),
       body: Padding(
         padding: const EdgeInsets.all(16.0),
         child: Form(
           key: _formKey,
-          child: Column(
+          child: ListView(
             children: [
+              Card(
+                elevation: 0,
+                margin: const EdgeInsets.symmetric(vertical: 8.0),
+                child: ListTile(
+                  leading: Image.asset(
+                    'assets/images/logo.png',
+                    width: 40,
+                    height: 40,
+                  ),
+                  title: Text(widget.selectedAccount.accountNo!),
+                  subtitle: const Text("Account Number"),
+                ),
+              ),
+              const SizedBox(height: 24),
               TextFormField(
-                controller: _fromChequeController,
+                controller: _stopFromChequeNoController,
                 decoration: const InputDecoration(
-                  labelText: 'From Cheque Number',
+                  labelText: 'From Cheque Number *',
+                  border: OutlineInputBorder(),
                 ),
                 keyboardType: TextInputType.number,
                 validator: (value) {
                   if (value == null || value.isEmpty) {
-                    return 'Please enter the starting cheque number';
+                    return 'Please enter a cheque number';
+                  }
+                  final chequeNumber = int.tryParse(value);
+                  final fromCheque = int.tryParse(widget.fromCheque);
+                  final toCheque = int.tryParse(widget.toCheque);
+                  if (chequeNumber == null ||
+                      fromCheque == null ||
+                      toCheque == null) {
+                    return 'Invalid cheque number format';
+                  }
+                  if (chequeNumber < fromCheque || chequeNumber > toCheque) {
+                    return 'Cheque number must be between ${widget.fromCheque} and ${widget.toCheque}';
                   }
                   return null;
                 },
               ),
-              const SizedBox(height: 20),
+              const SizedBox(height: 16),
               TextFormField(
-                controller: _toChequeController,
+                controller: _stopToChequeNoController,
                 decoration: const InputDecoration(
-                  labelText: 'To Cheque Number',
+                  labelText: 'To Cheque Number *',
+                  border: OutlineInputBorder(),
                 ),
                 keyboardType: TextInputType.number,
                 validator: (value) {
                   if (value == null || value.isEmpty) {
-                    return 'Please enter the ending cheque number';
+                    return 'Please enter a cheque number';
+                  }
+                  final chequeNumber = int.tryParse(value);
+                  final fromCheque = int.tryParse(widget.fromCheque);
+                  final toCheque = int.tryParse(widget.toCheque);
+                  if (chequeNumber == null ||
+                      fromCheque == null ||
+                      toCheque == null) {
+                    return 'Invalid cheque number format';
+                  }
+                  if (chequeNumber < fromCheque || chequeNumber > toCheque) {
+                    return 'Cheque number must be between ${widget.fromCheque} and ${widget.toCheque}';
                   }
                   return null;
                 },
               ),
-              const SizedBox(height: 20),
+              const SizedBox(height: 16),
+              TextFormField(
+                initialValue: widget.instrType,
+                readOnly: true,
+                decoration: const InputDecoration(
+                  labelText: 'Instrument Type *',
+                  border: OutlineInputBorder(),
+                ),
+              ),
+              const SizedBox(height: 16),
+              TextFormField(
+                controller: _stopIssueDateController,
+                decoration: const InputDecoration(
+                  labelText: 'Stop Issue Date',
+                  border: OutlineInputBorder(),
+                ),
+                keyboardType: TextInputType.datetime,
+              ),
+              const SizedBox(height: 16),
+              TextFormField(
+                controller: _stopExpiryDateController,
+                decoration: const InputDecoration(
+                  labelText: 'Stop Expiry Date',
+                  border: OutlineInputBorder(),
+                ),
+                keyboardType: TextInputType.datetime,
+              ),
+              const SizedBox(height: 16),
+              TextFormField(
+                controller: _stopAmountController,
+                decoration: const InputDecoration(
+                  labelText: 'Stop Amount',
+                  border: OutlineInputBorder(),
+                ),
+                keyboardType: TextInputType.number,
+              ),
+              const SizedBox(height: 16),
+              TextFormField(
+                controller: _stopCommentController,
+                decoration: const InputDecoration(
+                  labelText: 'Stop Comment',
+                  border: OutlineInputBorder(),
+                ),
+              ),
+              const SizedBox(height: 16),
+              TextFormField(
+                initialValue: _formatDate(widget.date),
+                readOnly: true,
+                decoration: const InputDecoration(
+                  labelText: 'Chequebook Issue Date',
+                  border: OutlineInputBorder(),
+                ),
+              ),
+              const SizedBox(height: 32),
               ElevatedButton(
-                onPressed: () {
+                onPressed: () async {
                   if (_formKey.currentState!.validate()) {
-                    // TODO: Implement stop multiple cheques logic
+                    try {
+                      final response = await _chequeService.stopCheque(
+                        accountno: widget.selectedAccount.accountNo!,
+                        stopFromChequeNo: _stopFromChequeNoController.text,
+                        instrType: widget.instrType,
+                        stopToChequeNo: _stopToChequeNoController.text,
+                        stopIssueDate: _stopIssueDateController.text,
+                        stopExpiryDate: _stopExpiryDateController.text,
+                        stopAmount: _stopAmountController.text,
+                        stopComment: _stopCommentController.text,
+                        chequeIssueDate: widget.date,
+                      );
+                      if (!mounted) return;
+                      final decodedResponse = jsonDecode(response);
+                      final status = decodedResponse['status'];
+                      final message = decodedResponse['message'];
+                      if (status == 'SUCCESS') {
+                        _showResponseDialog('Success', message);
+                      } else {
+                        _showResponseDialog('Error', message);
+                      }
+                    } catch (e) {
+                      _showResponseDialog('Error', e.toString());
+                    }
                   }
                 },
-                child: const Text('Submit'),
+                child: const Text('Stop Cheque'),
               ),
             ],
           ),

lib/features/cheque/screens/stop_single_cheque_screen.dart

@@ -1,5 +1,9 @@
+import 'dart:convert';
+
 import 'package:flutter/material.dart';
+import 'package:kmobile/api/services/cheque_service.dart';
 import 'package:kmobile/data/models/user.dart';
+import 'package:kmobile/di/injection.dart';
 
 class StopSingleChequeScreen extends StatefulWidget {
   final User selectedAccount;
@@ -27,6 +31,7 @@ class _StopSingleChequeScreenState extends State<StopSingleChequeScreen> {
   final _stopExpiryDateController = TextEditingController();
   final _stopAmountController = TextEditingController();
   final _stopCommentController = TextEditingController();
+  final _chequeService = getIt<ChequeService>();
 
   String _formatDate(String dateString) {
     if (dateString.length != 8) {
@@ -42,6 +47,33 @@ class _StopSingleChequeScreenState extends State<StopSingleChequeScreen> {
     }
   }
 
+  Future<void> _showResponseDialog(String title, String message) async {
+    return showDialog<void>(
+      context: context,
+      barrierDismissible: false, // user must tap button!
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: Text(title),
+          content: SingleChildScrollView(
+            child: ListBody(
+              children: <Widget>[
+                Text(message),
+              ],
+            ),
+          ),
+          actions: <Widget>[
+            TextButton(
+              child: const Text('Close'),
+              onPressed: () {
+                Navigator.of(context).pop();
+              },
+            ),
+          ],
+        );
+      },
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -148,9 +180,32 @@ class _StopSingleChequeScreenState extends State<StopSingleChequeScreen> {
               ),
               const SizedBox(height: 32),
               ElevatedButton(
-                onPressed: () {
+                onPressed: () async {
                   if (_formKey.currentState!.validate()) {
-                    // TODO: Implement stop single cheque logic
+                    try {
+                      final response = await _chequeService.stopCheque(
+                        accountno: widget.selectedAccount.accountNo!,
+                        stopFromChequeNo: _stopFromChequeNoController.text,
+                        instrType: widget.instrType,
+                        stopToChequeNo: _stopFromChequeNoController.text,
+                        stopIssueDate: _stopIssueDateController.text,
+                        stopExpiryDate: _stopExpiryDateController.text,
+                        stopAmount: _stopAmountController.text,
+                        stopComment: _stopCommentController.text,
+                        chequeIssueDate: widget.date,
+                      );
+                      if (!mounted) return;
+                      final decodedResponse = jsonDecode(response);
+                      final status = decodedResponse['status'];
+                      final message = decodedResponse['message'];
+                      if (status == 'SUCCESS') {
+                        _showResponseDialog('Success', message);
+                      } else {
+                        _showResponseDialog('Error', message);
+                      }
+                    } catch (e) {
+                      _showResponseDialog('Error', e.toString());
+                    }
                   }
                 },
                 child: const Text('Stop Cheque'),