fix getting logs when no logs are available

projects/orquestra-sdk/src/orquestra/sdk/_client/_base/_driver/_ce_runtime.py

@@ -634,10 +634,22 @@ def get_workflow_logs(self, wf_run_id: WorkflowRunId) -> WorkflowLogs:
         """
         _check_token_validity(self._token)
 
+        try:
+            wf_def = self._client.get_workflow_run(wf_run_id).workflow_def
+        except (_exceptions.InvalidWorkflowRunID, _exceptions.WorkflowRunNotFound) as e:
+            raise exceptions.WorkflowRunNotFoundError(
+                f"Workflow run with id `{wf_run_id}` not found"
+            ) from e
+        except (_exceptions.InvalidTokenError, _exceptions.ForbiddenError) as e:
+            raise exceptions.UnauthorizedError(
+                "Could not get the workflow status for run with id "
+                f"`{wf_run_id}` "
+                "- the authorization token was rejected by the remote cluster."
+            ) from e
+
         try:
             messages = self._client.get_workflow_run_logs(wf_run_id)
             sys_messages = self._client.get_system_logs(wf_run_id)
-            wf_def = self._client.get_workflow_run(wf_run_id).workflow_def
         except (_exceptions.InvalidWorkflowRunID, _exceptions.WorkflowRunNotFound) as e:
             raise exceptions.WorkflowRunNotFoundError(
                 f"Workflow run with id `{wf_run_id}` not found"
@@ -652,6 +664,9 @@ def get_workflow_logs(self, wf_run_id: WorkflowRunId) -> WorkflowLogs:
                 f"Failed to decode logs for workflow run with id `{wf_run_id}`. "
                 "Please report this as a bug."
             ) from e
+        except _exceptions.WorkflowRunLogsNotFound:
+            messages = []
+            sys_messages = []
 
         task_logs = {}
         env_logs = LogAccumulator()

projects/orquestra-sdk/src/orquestra/sdk/_client/_base/cli/_arg_resolvers.py

@@ -281,6 +281,9 @@ def resolve_log_switches(
             for log_type in user_switch_values
             if log_availibility[log_type] and user_switch_values[log_type] is None
         ]
+        if not valid_switches:
+            warnings.warn("No logs are available for this workflow.")
+            return ret_switch_values
 
         choice: t.Union[str, WorkflowLogs.WorkflowLogTypeName] = self._prompter.choice(
             [(switch.value, switch) for switch in valid_switches],