from dataclasses import dataclass
from datetime import datetime


@dataclass
class UserLanguagePair:
    id: str
    user_id: str
    source_lang: str
    target_lang: str


@dataclass
class LearnableWordBankEntry:
    id: str
    user_id: str
    language_pair_id: str
    sense_id: str | None
    wordform_id: str | None
    surface_text: str
    is_phrase: bool
    entry_pathway: str
    source_article_id: str | None
    disambiguation_status: str
    created_at: datetime