from sqlalchemy import Boolean, Integer, String
from sqlalchemy.orm import Mapped, mapped_column

from app.database import Base

MOBILE_SETTINGS_ROW_ID = 1

LOGIN_MODE_PASSWORD = "password"
LOGIN_MODE_CODE_ONLY = "code_only"
LOGIN_MODES = frozenset({LOGIN_MODE_PASSWORD, LOGIN_MODE_CODE_ONLY})


class MobileSettings(Base):
    """Singleton: глобальные настройки мобильного клиента Seaca."""

    __tablename__ = "mobile_settings"

    id: Mapped[int] = mapped_column(primary_key=True)
    devices_allowed: Mapped[bool] = mapped_column(Boolean, default=False)
    max_devices_per_user: Mapped[int] = mapped_column(Integer, default=3)
    min_app_version: Mapped[str | None] = mapped_column(String(32), nullable=True)