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

from app.database import Base


class AppSettings(Base):
    __tablename__ = "app_settings"

    id: Mapped[int] = mapped_column(Integer, primary_key=True)
    key: Mapped[str] = mapped_column(String(100), unique=True, nullable=False)
    value: Mapped[str] = mapped_column(Text, nullable=False, default="")
    description: Mapped[str | None] = mapped_column(String(300))
    updated_at: Mapped[datetime] = mapped_column(default=func.now(), onupdate=func.now())