"""
Доменная сущность Embedding
"""
from datetime import datetime
from uuid import UUID, uuid4
from typing import Any


class Embedding:
    """Эмбеддинг документа"""
    
    def __init__(
        self,
        document_id: UUID,
        embedding: list[float] | None = None,
        model_version: str = "",
        embedding_id: UUID | None = None,
        created_at: datetime | None = None
    ):
        self.embedding_id = embedding_id or uuid4()
        self.document_id = document_id
        self.embedding = embedding or []
        self.model_version = model_version
        self.created_at = created_at or datetime.utcnow()