"""字段库表（2026-10）。

condition_field：过滤条件字段的目录契约源（name 主键幂等）。
内置字段由 quant/condition_fields.py 的注册表在 API 首次读取时 seed（只补不删），
自定义字段与用户改过的文案都落在这张表里。
"""

from __future__ import annotations

from datetime import datetime

from sqlalchemy import Boolean, DateTime, Integer, String
from sqlalchemy.orm import Mapped, mapped_column

from app.infrastructure.persistence.sqlalchemy.base import Base


class ConditionFieldModel(Base):
    __tablename__ = "condition_field"

    name: Mapped[str] = mapped_column(String(64), primary_key=True)
    label: Mapped[str] = mapped_column(String(64), default="")
    description: Mapped[str] = mapped_column(String(500), default="")
    kind: Mapped[str] = mapped_column(String(8), default="num")
    group_name: Mapped[str] = mapped_column(String(32), default="行情")
    unit: Mapped[str] = mapped_column(String(16), default="")
    source: Mapped[str] = mapped_column(String(8), default="builtin")
    enabled: Mapped[bool] = mapped_column(Boolean, default=True)
    sort_order: Mapped[int] = mapped_column(Integer, default=100)
    created_at: Mapped[datetime] = mapped_column(DateTime)
    updated_at: Mapped[datetime] = mapped_column(DateTime)