from datetime import datetime

from pydantic import BaseModel, ConfigDict


class UserUpsert(BaseModel):
    telegram_id: int
    username: str | None = None
    first_name: str | None = None
    last_name: str | None = None
    locale: str | None = None
    currency: str | None = None


class UserPreferencesUpdate(BaseModel):
    locale: str | None = None
    currency: str | None = None


class UserRead(UserUpsert):
    id: int
    locale: str
    currency: str
    created_at: datetime

    model_config = ConfigDict(from_attributes=True)