SMS succesfully sent

lib/features/auth/screens/sms_verification_screen.dart

@@ -0,0 +1,179 @@
+ // lib/features/auth/screens/sms_verification_screen.dart
+
+ import 'package:flutter/material.dart';
+ import 'package:package_info_plus/package_info_plus.dart';
+ import 'package:kmobile/api/services/send_sms_service.dart';
+ import 'package:kmobile/l10n/app_localizations.dart';
+ import 'package:permission_handler/permission_handler.dart';
+ import 'package:uuid/uuid.dart';
+ class SmsVerificationScreen extends StatefulWidget {
+   const SmsVerificationScreen({super.key});
+
+   @override
+   State<SmsVerificationScreen> createState() => _SmsVerificationScreenState();
+ }
+
+ class _SmsVerificationScreenState extends State<SmsVerificationScreen> {
+   String _version = '';
+   final SmsService _smsService = SmsService();
+
+   @override
+   void initState() {
+     super.initState();
+     _loadVersion();
+     _initiateSmsSequence();
+   }
+
+   void _showSnackBar(String message) {
+     if (!mounted) return;
+     ScaffoldMessenger.of(context).showSnackBar(
+       SnackBar(
+         content: Text(message),
+         duration: const Duration(seconds: 3),
+       ),
+     );
+   }
+
+   Future<void> _initiateSmsSequence() async {
+     bool hasPermission = false;
+
+     // --- PERMISSION LOOP ---
+     while (!hasPermission) {
+       final status = await _smsService.handleSmsPermission();
+
+       switch (status) {
+         case PermissionStatusResult.granted:
+           _showSnackBar("Permissions Granted! Proceeding...");
+           hasPermission = true; // This will break the loop
+           break;
+         case PermissionStatusResult.denied:
+           _showSnackBar("SMS and Phone permissions are required. Please try again.");
+           await Future.delayed(const Duration(seconds: 3));
+           break;
+         case PermissionStatusResult.permanentlyDenied:
+           if (mounted) {
+             await showDialog(
+               context: context,
+               builder: (context) => AlertDialog(
+                 title: const Text("Permission Required"),
+                 content: const Text("SMS and Phone permissions are required for device verification. Please enable them in your app settings to continue."),
+                 actions: [
+                   TextButton(
+                     child: const Text("Cancel"),
+                     onPressed: () => Navigator.of(context).pop(),
+                   ),
+                   TextButton(
+                     child: const Text("Open Settings"),
+                     onPressed: () {
+                       openAppSettings(); // Opens the phone's settings screen for this app
+                       Navigator.of(context).pop();
+                     },
+                   ),
+                 ],
+               ),
+             );
+           }
+           // Wait for user to return from settings
+           await Future.delayed(const Duration(seconds: 5));
+           break;
+       }
+     }
+
+     // --- SMS SENDING LOOP ---
+     bool isSmsSent = false;
+     while (!isSmsSent) {
+        var uuid = const Uuid();
+String uniqueId = uuid.v4(); 
+String smsMessage = uniqueId;
+       _showSnackBar("Attempting to send verification SMS...");
+       isSmsSent = await _smsService.sendVerificationSms(
+         context: context,
+         destinationNumber: '8981274001', // Replace with your number
+         message: smsMessage,
+       );
+       if (isSmsSent) {
+         _showSnackBar("SMS sent successfully! Proceeding to login.");
+         break;
+       } else {
+         _showSnackBar("SMS failed to send. Retrying in 5 seconds...");
+         await Future.delayed(const Duration(seconds: 5));
+       }
+     }
+
+     if (mounted) {
+       Navigator.pushReplacementNamed(context, '/login');
+     }
+   }
+
+   Future<void> _loadVersion() async {
+     final PackageInfo info = await PackageInfo.fromPlatform();
+     if (mounted) {
+       setState(() {
+         _version = 'Version ${info.version} (${info.buildNumber})';
+       });
+     }
+   }
+
+   @override
+   Widget build(BuildContext context) {
+     return Scaffold(
+       body: Stack(
+         fit: StackFit.expand,
+         children: <Widget>[
+           Positioned.fill(
+             child: Image.asset(
+               'assets/images/kconnect2.webp',
+               fit: BoxFit.cover,
+             ),
+           ),
+           Center(
+             child: Column(
+               mainAxisSize: MainAxisSize.min,
+               children: [
+                 Text(
+                   AppLocalizations.of(context).kccbMobile,
+                   style: const TextStyle(
+                     fontSize: 36,
+                     fontWeight: FontWeight.bold,
+                     color: Color(0xFFFFFFFF),
+                   ),
+                 ),
+                 const SizedBox(height: 12),
+                 Text(
+                   AppLocalizations.of(context).kccBankFull,
+                   textAlign: TextAlign.center,
+                   style: const TextStyle(
+                     fontSize: 18,
+                     color: Color(0xFFFFFFFF),
+                     letterSpacing: 1.2,
+                   ),
+                 ),
+               ],
+             ),
+           ),
+           const Positioned(
+             bottom: 40,
+             left: 0,
+             right: 0,
+             child: Center(
+               child: CircularProgressIndicator(color: Color(0xFFFFFFFF)),
+             ),
+           ),
+           Positioned(
+             bottom: 90,
+             left: 0,
+             right: 0,
+             child: Text(
+               _version,
+               textAlign: TextAlign.center,
+               style: const TextStyle(
+                 color: Color(0xFFFFFFFF),
+                 fontSize: 14,
+               ),
+             ),
+           ),
+         ],
+       ),
+     );
+   }
+ }