# model/stu_model.py
# 学生信息表模型
from sqlalchemy import Column, Integer, String, Date, ForeignKey
from sqlalchemy.orm import relationship
from database import Base


class StuInfo(Base):
    __tablename__ = "stu_info"

    id = Column(String(15), primary_key=True)
    cls_id = Column(String(15), ForeignKey("cls_mgmt.id"), nullable=False)
    name = Column(String(20), nullable=False)
    gender = Column(String(1), default="男")
    age = Column(Integer, default=None)
    hometown = Column(String(50), default=None)
    grad_school = Column(String(50), default=None)
    major = Column(String(50), default=None)
    education = Column(String(20), default=None)
    enr_date = Column(Date, default=None)
    grad_date = Column(Date, default=None)
    advisor_id = Column(String(15), ForeignKey("advisor_info.id"), default=None)
    state = Column(String(10), default="在读")
    is_deleted = Column(Integer, nullable=False, default=0)

    cls = relationship("ClsMgmt", back_populates="stu")

    score = relationship("StuScore", back_populates="student")

    adv = relationship("AdvisorInfo", back_populates="students")

    stu_emp_mgmt = relationship(
        "StudentEmployManage",
        back_populates="stu",
        uselist=False,
    )