refactor: use CoreToolCallStatus in the the history data model (#19033)

packages/cli/src/ui/hooks/toolMapping.ts

@@ -6,42 +6,16 @@
 
 import {
   type ToolCall,
-  type Status as CoreStatus,
   type SerializableConfirmationDetails,
   type ToolResultDisplay,
   debugLogger,
   CoreToolCallStatus,
-  checkExhaustive,
 } from '@google/gemini-cli-core';
 import {
-  ToolCallStatus,
   type HistoryItemToolGroup,
   type IndividualToolCallDisplay,
 } from '../types.js';
 
-export function mapCoreStatusToDisplayStatus(
-  coreStatus: CoreStatus,
-): ToolCallStatus {
-  switch (coreStatus) {
-    case CoreToolCallStatus.Validating:
-      return ToolCallStatus.Pending;
-    case CoreToolCallStatus.AwaitingApproval:
-      return ToolCallStatus.Confirming;
-    case CoreToolCallStatus.Executing:
-      return ToolCallStatus.Executing;
-    case CoreToolCallStatus.Success:
-      return ToolCallStatus.Success;
-    case CoreToolCallStatus.Cancelled:
-      return ToolCallStatus.Canceled;
-    case CoreToolCallStatus.Error:
-      return ToolCallStatus.Error;
-    case CoreToolCallStatus.Scheduled:
-      return ToolCallStatus.Pending;
-    default:
-      return checkExhaustive(coreStatus);
-  }
-}
-
 /**
  * Transforms `ToolCall` objects into `HistoryItemToolGroup` objects for UI
  * display. This is a pure projection layer and does not track interaction
@@ -115,7 +89,7 @@ export function mapToDisplay(
 
     return {
       ...baseDisplayProperties,
-      status: mapCoreStatusToDisplayStatus(call.status),
+      status: call.status,
       resultDisplay,
       confirmationDetails,
       outputFile,