from sqlalchemy import JSON, TIMESTAMP, Column, Integer, String, Text
from sqlalchemy.sql import func

from app.db.database import Base


class Tool(Base):
    __tablename__ = "tools"

    id = Column(Integer, primary_key=True, index=True)
    name = Column(String(100), unique=True, nullable=False)
    description = Column(Text, nullable=False)
    parameters = Column(JSON, nullable=False)

    created_at = Column(
        TIMESTAMP,
        server_default=func.current_timestamp(),
    )

    updated_at = Column(
        TIMESTAMP,
        server_default=func.current_timestamp(),
        onupdate=func.current_timestamp(),
    )