"""Hardware mode without importing Torch or starting a GPU runtime."""
import os


def enabled():
    return os.environ.get('SPACES_ZERO_GPU', '').lower() in ('1', 'true', 't')


def pending_fields(operations):
    if not enabled():
        return {}
    pending = next((op for op in operations if op.get('status') == 'queued'), None)
    return {'gpu_mode': 'zerogpu', 'gpu_operation_id': pending['id'] if pending else None,
            'gpu_operation_kind': pending['kind'] if pending else None}