"""AdminUser SQLAlchemy model."""

from datetime import datetime

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

from app.database import Base


class AdminUser(Base):
    """Admin user for backend authentication."""

    __tablename__ = "admin_users"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    username: Mapped[str] = mapped_column(String(64), unique=True, nullable=False)
    password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
    created_at: Mapped[datetime] = mapped_column(server_default=func.now(), nullable=False)