profile page

lib/features/menu/bloc/profile_bloc/profile_bloc.dart

@@ -45,6 +45,7 @@ class ProfileBloc extends Bloc<ProfileEvent, ProfileState> {
   Future<void> saveName(SaveNameEvent event, Emitter<ProfileState> emit) async {
     if (_validateInputs()) return;
     try {
+
       add(const ChangeNameEvent(value: false));
       isSaving = true;
       emit(LoadingInitialState());
@@ -55,7 +56,7 @@ class ProfileBloc extends Bloc<ProfileEvent, ProfileState> {
       var response = await ProfileApi.saveName(firstName: firstName, lastName: lastName);
       add(InitialProfileEvent());
       await HomeCubit.getInstance().fetchUserInfo();
-      Navigator.of(event.context).pop(true);
+      // Navigator.of(event.context).pop(true);
       CustomSnackBar.displaySnackBar('Save Successfully');
       emit(SaveState());
     } catch (_) {
@@ -229,14 +230,45 @@ class ProfileBloc extends Bloc<ProfileEvent, ProfileState> {
 
 
 
+
   bool _validateInputs() {
-    if (nameController.text.length < 2) {
-      CustomSnackBar.displaySnackBar('Name Must More than 2 ');
+    final nameError = fullNameValidator(nameController.text);
+    if (nameError != null) {
+      CustomSnackBar.displaySnackBar(nameError);
       return true;
     }
     return false;
   }
 
+
+  String? fullNameValidator(String? value) {
+    if (value == null) return 'Full name is required';
+
+    final withoutExtraSpaces = value.replaceAll(RegExp(r"\s+"), ' ').trim();
+
+    if (withoutExtraSpaces.length < 2 || withoutExtraSpaces.length > 30) {
+      return 'Full name must be between 2 and 30 characters long';
+    }
+
+    // Test if it contains anything but alphanumeric spaces and single quote
+
+    if (RegExp(r"/[^ a-zA-Z0-9-\']/").hasMatch(withoutExtraSpaces)) {
+      return 'Only alphanumeric characters, space, dash and single quote are allowed';
+    }
+
+    final parts = withoutExtraSpaces.split(' ');
+
+    if (parts.length < 2) return 'Full name must contain first and last names';
+
+    if (parts.length > 3) return 'Full name can at most contain 3 parts';
+
+    if (parts.any((part) => part.length < 2 || part.length > 30)) {
+      return 'Full name parts must be between 2 and 30 characters long';
+    }
+    return null;
+  }
+
+
   Future<bool> _requestPermission() async {
     DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
     if (Platform.isAndroid ) {