1 files changed, 0 insertions, 164 deletions
diff --git a/packages/cli/src/ui/utils/errorParsing.ts b/packages/cli/src/ui/utils/errorParsing.ts
deleted file mode 100644
index 5031bc0a..00000000
--- a/packages/cli/src/ui/utils/errorParsing.ts
+++ /dev/null
@@ -1,164 +0,0 @@
-/**
- * @license
- * Copyright 2025 Google LLC
- * SPDX-License-Identifier: Apache-2.0
- */
-
-import {
-  AuthType,
-  UserTierId,
-  DEFAULT_GEMINI_FLASH_MODEL,
-  DEFAULT_GEMINI_MODEL,
-  isProQuotaExceededError,
-  isGenericQuotaExceededError,
-  isApiError,
-  isStructuredError,
-} from '@google/gemini-cli-core';
-
-// Free Tier message functions
-const getRateLimitErrorMessageGoogleFree = (
-  fallbackModel: string = DEFAULT_GEMINI_FLASH_MODEL,
-) =>
-  `\nPossible quota limitations in place or slow response times detected. Switching to the ${fallbackModel} model for the rest of this session.`;
-
-const getRateLimitErrorMessageGoogleProQuotaFree = (
-  currentModel: string = DEFAULT_GEMINI_MODEL,
-  fallbackModel: string = DEFAULT_GEMINI_FLASH_MODEL,
-) =>
-  `\nYou have reached your daily ${currentModel} quota limit. You will be switched to the ${fallbackModel} model for the rest of this session. To increase your limits, upgrade to a Gemini Code Assist Standard or Enterprise plan with higher limits at https://goo.gle/set-up-gemini-code-assist, or use /auth to switch to using a paid API key from AI Studio at https://aistudio.google.com/apikey`;
-
-const getRateLimitErrorMessageGoogleGenericQuotaFree = () =>
-  `\nYou have reached your daily quota limit. To increase your limits, upgrade to a Gemini Code Assist Standard or Enterprise plan with higher limits at https://goo.gle/set-up-gemini-code-assist, or use /auth to switch to using a paid API key from AI Studio at https://aistudio.google.com/apikey`;
-
-// Legacy/Standard Tier message functions
-const getRateLimitErrorMessageGooglePaid = (
-  fallbackModel: string = DEFAULT_GEMINI_FLASH_MODEL,
-) =>
-  `\nPossible quota limitations in place or slow response times detected. Switching to the ${fallbackModel} model for the rest of this session. We appreciate you for choosing Gemini Code Assist and the Gemini CLI.`;
-
-const getRateLimitErrorMessageGoogleProQuotaPaid = (
-  currentModel: string = DEFAULT_GEMINI_MODEL,
-  fallbackModel: string = DEFAULT_GEMINI_FLASH_MODEL,
-) =>
-  `\nYou have reached your daily ${currentModel} quota limit. You will be switched to the ${fallbackModel} model for the rest of this session. We appreciate you for choosing Gemini Code Assist and the Gemini CLI. To continue accessing the ${currentModel} model today, consider using /auth to switch to using a paid API key from AI Studio at https://aistudio.google.com/apikey`;
-
-const getRateLimitErrorMessageGoogleGenericQuotaPaid = (
-  currentModel: string = DEFAULT_GEMINI_MODEL,
-) =>
-  `\nYou have reached your daily quota limit. We appreciate you for choosing Gemini Code Assist and the Gemini CLI. To continue accessing the ${currentModel} model today, consider using /auth to switch to using a paid API key from AI Studio at https://aistudio.google.com/apikey`;
-const RATE_LIMIT_ERROR_MESSAGE_USE_GEMINI =
-  '\nPlease wait and try again later. To increase your limits, request a quota increase through AI Studio, or switch to another /auth method';
-const RATE_LIMIT_ERROR_MESSAGE_VERTEX =
-  '\nPlease wait and try again later. To increase your limits, request a quota increase through Vertex, or switch to another /auth method';
-const getRateLimitErrorMessageDefault = (
-  fallbackModel: string = DEFAULT_GEMINI_FLASH_MODEL,
-) =>
-  `\nPossible quota limitations in place or slow response times detected. Switching to the ${fallbackModel} model for the rest of this session.`;
-
-function getRateLimitMessage(
-  authType?: AuthType,
-  error?: unknown,
-  userTier?: UserTierId,
-  currentModel?: string,
-  fallbackModel?: string,
-): string {
-  switch (authType) {
-    case AuthType.LOGIN_WITH_GOOGLE: {
-      // Determine if user is on a paid tier (Legacy or Standard) - default to FREE if not specified
-      const isPaidTier =
-        userTier === UserTierId.LEGACY || userTier === UserTierId.STANDARD;
-
-      if (isProQuotaExceededError(error)) {
-        return isPaidTier
-          ? getRateLimitErrorMessageGoogleProQuotaPaid(
-              currentModel || DEFAULT_GEMINI_MODEL,
-              fallbackModel,
-            )
-          : getRateLimitErrorMessageGoogleProQuotaFree(
-              currentModel || DEFAULT_GEMINI_MODEL,
-              fallbackModel,
-            );
-      } else if (isGenericQuotaExceededError(error)) {
-        return isPaidTier
-          ? getRateLimitErrorMessageGoogleGenericQuotaPaid(
-              currentModel || DEFAULT_GEMINI_MODEL,
-            )
-          : getRateLimitErrorMessageGoogleGenericQuotaFree();
-      } else {
-        return isPaidTier
-          ? getRateLimitErrorMessageGooglePaid(fallbackModel)
-          : getRateLimitErrorMessageGoogleFree(fallbackModel);
-      }
-    }
-    case AuthType.USE_GEMINI:
-      return RATE_LIMIT_ERROR_MESSAGE_USE_GEMINI;
-    case AuthType.USE_VERTEX_AI:
-      return RATE_LIMIT_ERROR_MESSAGE_VERTEX;
-    default:
-      return getRateLimitErrorMessageDefault(fallbackModel);
-  }
-}
-
-export function parseAndFormatApiError(
-  error: unknown,
-  authType?: AuthType,
-  userTier?: UserTierId,
-  currentModel?: string,
-  fallbackModel?: string,
-): string {
-  if (isStructuredError(error)) {
-    let text = `[API Error: ${error.message}]`;
-    if (error.status === 429) {
-      text += getRateLimitMessage(
-        authType,
-        error,
-        userTier,
-        currentModel,
-        fallbackModel,
-      );
-    }
-    return text;
-  }
-
-  // The error message might be a string containing a JSON object.
-  if (typeof error === 'string') {
-    const jsonStart = error.indexOf('{');
-    if (jsonStart === -1) {
-      return `[API Error: ${error}]`; // Not a JSON error, return as is.
-    }
-
-    const jsonString = error.substring(jsonStart);
-
-    try {
-      const parsedError = JSON.parse(jsonString) as unknown;
-      if (isApiError(parsedError)) {
-        let finalMessage = parsedError.error.message;
-        try {
-          // See if the message is a stringified JSON with another error
-          const nestedError = JSON.parse(finalMessage) as unknown;
-          if (isApiError(nestedError)) {
-            finalMessage = nestedError.error.message;
-          }
-        } catch (_e) {
-          // It's not a nested JSON error, so we just use the message as is.
-        }
-        let text = `[API Error: ${finalMessage} (Status: ${parsedError.error.status})]`;
-        if (parsedError.error.code === 429) {
-          text += getRateLimitMessage(
-            authType,
-            parsedError,
-            userTier,
-            currentModel,
-            fallbackModel,
-          );
-        }
-        return text;
-      }
-    } catch (_e) {
-      // Not a valid JSON, fall through and return the original message.
-    }
-    return `[API Error: ${error}]`;
-  }
-
-  return '[API Error: An unknown error occurred.]';
-}