from datetime import datetime

from sqlalchemy import DateTime, Integer, String, Text, UniqueConstraint, func
from sqlalchemy.orm import Mapped, mapped_column

from app.database import Base


class DesktopConfig(Base):
    __tablename__ = "desktop_configs"
    __table_args__ = (
        UniqueConstraint("name", "oem_id", name="uq_desktop_configs_name_oem_id"),
    )

    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
    name: Mapped[str] = mapped_column(String(64), index=True)
    value: Mapped[str] = mapped_column(Text)
    mark: Mapped[str | None] = mapped_column(String(255), nullable=True, default=None)
    oem_id: Mapped[int] = mapped_column(Integer, default=1, server_default="1", index=True)
    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
    updated_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())