"""砧木 数据模型"""
from sqlalchemy import Index, String
from sqlalchemy.orm import Mapped, mapped_column

from app.core.base_model import MappedBase, ModelMixin, UserMixin


class RootstockModel(ModelMixin, UserMixin, MappedBase):
    """砧木字典（规格 §3.17）。"""

    __tablename__ = "bre_rootstock"

    rootstock_code: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="砧木编号", default=None)

    rootstock_name: Mapped[str] = mapped_column(String(128), nullable=False, comment="砧木名称")

    dwarf_class: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="矮化类(矮化/半矮化/乔化/柱状)", default=None)

    compatibility: Mapped[str | None] = mapped_column(String(16), nullable=True, comment="砧穗亲和性(强/中/弱)", default=None)

    remark: Mapped[str | None] = mapped_column(String(512), nullable=True, comment="备注", default=None)

    # 无 status 列：覆盖基类默认 ix_<表>_status_deleted 索引，
    # 仅保留 (created_time, is_deleted) 复合索引用于数据权限过滤。
    __table_args__ = (
        Index("ix_bre_rootstock_created_deleted", "created_time", "is_deleted"),
    )