suggestions on tab, still not working yet

client/src/modes/canvas/edit.rs

@@ -80,6 +80,29 @@ pub async fn handle_edit_event(
 
     // Edit-specific actions
     if let Some(action) = config.get_edit_action_for_key(key.code, key.modifiers) {
+        // --- Special Handling for Tab/Shift+Tab in Role Field ---
+        if app_state.ui.show_register && register_state.current_field() == 4 {
+            match action {
+                "suggestion_up" | "suggestion_down" => { // Mapped to Tab/Shift+Tab
+                    if !register_state.in_suggestion_mode {
+                        // Enter suggestion mode
+                        register_state.update_role_suggestions(); // Populate suggestions
+                        if !register_state.role_suggestions.is_empty() {
+                            register_state.in_suggestion_mode = true;
+                            register_state.show_role_suggestions = true;
+                            register_state.selected_suggestion_index = Some(0); // Select first
+                            return Ok("Suggestions shown".to_string()); // Consume the event
+                        } else {
+                            return Ok("No suggestions available".to_string()); // Consume, do nothing else
+                        }
+                    }
+                    // If already in suggestion mode, fall through to execute the action via auth_e
+                }
+                _ => {} // Other actions fall through
+            }
+        }
+        // --- End Special Handling ---
+         
         return if app_state.ui.show_login {
             auth_e::execute_edit_action(
                 action,
@@ -115,6 +138,12 @@ pub async fn handle_edit_event(
 
     // Character insertion
     if let KeyCode::Char(_) = key.code {
+        // If in suggestion mode, exit it before inserting char
+        if app_state.ui.show_register && register_state.in_suggestion_mode {
+            register_state.in_suggestion_mode = false;
+            register_state.show_role_suggestions = false;
+            register_state.selected_suggestion_index = None;
+        }
         let is_role_field = app_state.ui.show_register && register_state.current_field() == 4;
         // --- End Autocomplete Trigger ---
         
@@ -149,15 +178,16 @@ pub async fn handle_edit_event(
                 total_count
             ).await
         };
-
-        // After character insertion/deletion, update suggestions if it was the role field
-        if is_role_field {
-            register_state.update_role_suggestions();
-        }
     }
 
     // Handle Backspace/Delete for Autocomplete Trigger
     if matches!(key.code, KeyCode::Backspace | KeyCode::Delete) {
+        // If in suggestion mode, exit it before deleting char
+        if app_state.ui.show_register && register_state.in_suggestion_mode {
+            register_state.in_suggestion_mode = false;
+            register_state.show_role_suggestions = false;
+            register_state.selected_suggestion_index = None;
+        }
         let is_role_field = app_state.ui.show_register && register_state.current_field() == 4;
         let action_str = if key.code == KeyCode::Backspace { "backspace" } else { "delete_char" };
 
@@ -177,9 +207,6 @@ pub async fn handle_edit_event(
              Ok("Action not applicable here".to_string()) // Placeholder
         }?;
 
-        if is_role_field {
-            register_state.update_role_suggestions();
-        }
         return Ok(result);
     }