from datetime import datetime

from sqlalchemy import DateTime, ForeignKey, String, func
from sqlalchemy.orm import Mapped, mapped_column

from app.database import Base


class MobileRefreshToken(Base):
    __tablename__ = "mobile_refresh_tokens"

    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    device_id: Mapped[int] = mapped_column(ForeignKey("mobile_devices.id", ondelete="CASCADE"))
    token_hash: Mapped[str] = mapped_column(String(64), unique=True, index=True)
    expires_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
    revoked_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)