import { UseQueryResult } from '@tanstack/react-query';
import { ApiError } from '@/lib/api/base/ApiError';

/**
 * Converts React-Query error to ApiError for StateContainer compatibility
 * This eliminates the need to repeat error conversion logic in every hook
 */
export function convertToApiError(error: any): ApiError | null {
  if (!error) return null;
  
  if (error instanceof ApiError) {
    return error;
  }
  
  return new ApiError(
    error.message || 'An unexpected error occurred',
    'UNKNOWN_ERROR',
    { timestamp: new Date().toISOString() },
    error instanceof Error ? error : undefined
  );
}

/**
 * Helper function to enhance React-Query result with ApiError conversion
 * Returns the same structure as before but with DRY error handling
 */
export function enhanceQueryResult<TData, TError = any>(
  queryResult: UseQueryResult<TData, TError>
) {
  const apiError = convertToApiError(queryResult.error);
  
  return {
    ...queryResult,
    error: apiError, // Directly return ApiError for StateContainer compatibility
    retry: async () => {
      await queryResult.refetch();
    },
  };
}