from pydantic import BaseModel
from datetime import date
from typing import Optional, List

# ----------------学生----------------
class StudentCreate(BaseModel):
    stu_name: str
    native_place: Optional[str] = None
    graduate_school: Optional[str] = None
    major: Optional[str] = None
    in_time: Optional[date] = None
    out_time: Optional[date] = None
    edu: Optional[str] = None
    advisor_id: Optional[int] = None
    stu_age: Optional[int] = None
    stu_gender: Optional[str] = None

class StudentResp(StudentCreate):
    stu_id: int
    class Config:
        from_attributes = True

# ----------------成绩----------------
class ScoreCreate(BaseModel):
    stu_id: int
    exam_order: int
    score: float

class ScoreResp(ScoreCreate):
    class Config:
        from_attributes = True

# ----------------班级----------------
class ClassCreate(BaseModel):
    start_time: Optional[date] = None

class ClassResp(ClassCreate):
    class_id: int
    class Config:
        from_attributes = True

# ----------------老师----------------
class TeacherCreate(BaseModel):
    t_name: str
    t_gender: Optional[str] = None
    t_email: Optional[str] = None
    class_id: Optional[int] = None
    role: Optional[str] = None

class TeacherResp(TeacherCreate):
    t_id: int
    class Config:
        from_attributes = True