from datetime import datetime
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy import Integer, String, Boolean, DateTime
from app.core.database import Base

class AdminUser(Base):
    __tablename__ = "admin_user"

    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
    username: Mapped[str] = mapped_column(String(50), unique=True, index=True, nullable=False)
    password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
    name: Mapped[str] = mapped_column(String(50), nullable=False)
    email: Mapped[str] = mapped_column(String(120), unique=True, nullable=True)
    is_superadmin: Mapped[bool] = mapped_column(Boolean, default=False)
    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
    last_login_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
    updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)