from datetime import datetime
from sqlalchemy import Column, String, DateTime, Text
from app.database import Base


class AppSettings(Base):
    __tablename__ = "settings"

    key = Column(String(100), primary_key=True, index=True)
    value = Column(Text, nullable=False)
    updated_at = Column(DateTime, nullable=False, default=datetime.utcnow, onupdate=datetime.utcnow)

    def to_dict(self) -> dict:
        return {
            "key": self.key,
            "value": self.value,
            "updated_at": self.updated_at.isoformat() if self.updated_at else None,
        }