/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */

/**
 * A type-safe enum for tool-related errors.
 */
export enum ToolErrorType {
  // General Errors
  INVALID_TOOL_PARAMS = 'invalid_tool_params',
  UNKNOWN = 'unknown',
  UNHANDLED_EXCEPTION = 'unhandled_exception',
  TOOL_NOT_REGISTERED = 'tool_not_registered',
  EXECUTION_FAILED = 'execution_failed',

  // File System Errors
  FILE_NOT_FOUND = 'file_not_found',
  FILE_WRITE_FAILURE = 'file_write_failure',
  READ_CONTENT_FAILURE = 'read_content_failure',
  ATTEMPT_TO_CREATE_EXISTING_FILE = 'attempt_to_create_existing_file',
  FILE_TOO_LARGE = 'file_too_large',
  PERMISSION_DENIED = 'permission_denied',
  NO_SPACE_LEFT = 'no_space_left',
  TARGET_IS_DIRECTORY = 'target_is_directory',

  // Edit-specific Errors
  EDIT_PREPARATION_FAILURE = 'edit_preparation_failure',
  EDIT_NO_OCCURRENCE_FOUND = 'edit_no_occurrence_found',
  EDIT_EXPECTED_OCCURRENCE_MISMATCH = 'edit_expected_occurrence_mismatch',
  EDIT_NO_CHANGE = 'edit_no_change',
}