# import data
from h11 import Data
from pydantic import BaseModel, Field, ConfigDict,EmailStr
from datetime import datetime, date
from typing import Optional

# ---------- 请求模型 ----------
class ClsMgmtCreate(BaseModel):
    # id: str = Field(..., min_length=3, max_length=50)
    cls_start_date: date=Field(...,description="开课时间，年-月-日")
    head_tea_id: str=Field(...,description="班主任工号,例:t001")
    lecturer_id: str = Field(..., description="班主任工号,例:t001")

class ClsMgmtUpdate(BaseModel):
    # id: str = Field(..., min_length=3, max_length=50)
    # cls_start_date: Data=Field(...,description="开课时间，年-月-日")
    head_tea_id: str=Field(...,description="班主任工号,例:t001")
    lecturer_id: str = Field(..., description="班主任工号,例:t001")

# ---------- 响应模型 ----------
class ClsMgmtResponse(BaseModel):
    id: str
    cls_start_date: date
    head_tea_id: str
    lecturer_id: str
    class Config:
        from_attributes = True  # 支持 ORM 对象转换



    # model_config = ConfigDict(from_attributes=True)
    # class Config:
    #     orm_mode = True
    # created_at: datetime
    # updated_at: Optional[datetime]
    #