import uuid
from typing import Any

from sqlalchemy import JSON, ForeignKey, String, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column

from app.models.base import Base, TimestampMixin, UUIDMixin


class Config(Base, UUIDMixin, TimestampMixin):
    __tablename__ = "config"
    __table_args__ = (
        UniqueConstraint("scope_type", "scope_id", "tool_definition_id", "key"),
    )

    scope_type: Mapped[str] = mapped_column(String(50))
    scope_id: Mapped[uuid.UUID] = mapped_column(index=True)
    tool_definition_id: Mapped[uuid.UUID | None] = mapped_column(
        ForeignKey("tool_definition.id"), nullable=True, index=True
    )
    key: Mapped[str] = mapped_column(String(255))
    value: Mapped[dict[str, Any]] = mapped_column(JSON)