from banban.service.message_audio_storage import MessageAudioStorageService
from utils.logger import session_logger


message_audio_storage_service = MessageAudioStorageService()


async def save_audio_file(audio_data: bytes, device_id: str) -> str:
    """Upload device audio to COS and return its object key."""
    try:
        stored = await message_audio_storage_service.upload_audio(
            device_id=device_id,
            content=audio_data,
        )
        session_logger.info(device_id, "audio", f"audio uploaded to COS: {stored.file_key}")
        return stored.file_key
    except Exception as e:
        session_logger.error(device_id, "audio", f"failed to store audio: {e}", exc_info=True)
        raise