d

TUI/modalscreen/config_modal.py

@@ -615,9 +615,23 @@ class ConfigModal(ModalScreen):
                 self.notify("Clipboard not supported in this terminal", severity="warning")
 
     def on_store_type_selected(self, stype: str) -> None:
-        if not stype: return
-        
-        new_name = f"new_{stype}"
+        if not stype:
+            return
+
+        existing_names: set[str] = set()
+        store_block = self.config_data.get("store")
+        if isinstance(store_block, dict):
+            st_entries = store_block.get(stype)
+            if isinstance(st_entries, dict):
+                existing_names = {str(name) for name in st_entries.keys() if name}
+
+        base_name = f"new_{stype}"
+        new_name = base_name
+        suffix = 1
+        while new_name in existing_names:
+            suffix += 1
+            new_name = f"{base_name}_{suffix}"
+
         if "store" not in self.config_data:
             self.config_data["store"] = {}
         if stype not in self.config_data["store"]:
@@ -644,7 +658,7 @@ class ConfigModal(ModalScreen):
                 for rk in required:
                     if rk.upper() != "NAME":
                         new_config[rk] = ""
-                    
+
         self.config_data["store"][stype][new_name] = new_config
         self.editing_item_type = f"store-{stype}"
         self.editing_item_name = new_name