from __future__ import annotations

from sqlalchemy import Text
from sqlalchemy.orm import Mapped, mapped_column

from app.db.base import Base


class ApprovalRequest(Base):
    __tablename__ = "approval_request"

    approval_id: Mapped[str] = mapped_column(Text, primary_key=True)
    task_id: Mapped[str] = mapped_column(Text, nullable=False, index=True)
    approval_status: Mapped[str] = mapped_column(Text, nullable=False, index=True)
    risk_level: Mapped[str] = mapped_column(Text, nullable=False)
    operator_user_id: Mapped[str | None] = mapped_column(Text, nullable=True)
    operator_user_name: Mapped[str | None] = mapped_column(Text, nullable=True)
    approver_user_ids_json: Mapped[str] = mapped_column(Text, nullable=False)
    reason: Mapped[str | None] = mapped_column(Text, nullable=True)
    created_at: Mapped[str] = mapped_column(Text, nullable=False)
    updated_at: Mapped[str] = mapped_column(Text, nullable=False)