from fastapi import APIRouter,Depends,HTTPException
from schema.student_schema import StudentResponse
from dao.student_dao import delete_student_dao,add_student_dao,update_student_dao,get_student_dao,select_age
from schema.student_schema import StudentRequest,StudentResponse
from model.student_model import Student_Model
from util.database import get_db


StudentAPI = APIRouter()

@StudentAPI.get("/age",response_model=StudentResponse,tags=['统计分析模块'],description='根据年龄查询学生信息')
def get_students(min_age:int|None=None,max_age:int|None=None):
    l = select_age(min_age,max_age)
    return [i for i in l]

@StudentAPI.get('',description='查询学生信息')
def get_students(stu_id:int|None=None
                    ,stu_name:str|None=None
                    ,class_id:int|None=None
                    ,db=Depends(get_db)
                    ,page:int=1
                    ,page_size:int=10):
    r=get_student_dao(stu_id,stu_name,class_id,db,page,page_size)
    if r:
        return r
    raise HTTPException(status_code=404,detail='学生不存在')

@StudentAPI.put('/{stu_id}')
def update_orders(s:StudentRequest,stu_id:int,db=Depends(get_db)):
    d = s.model_dump(exclude_unset=True)
    r = update_student_dao( stu_id=stu_id,update_data=d,db=db )
    if not r:
        raise HTTPException(status_code=500, detail='没有更新！')
    return {'code':200,'totals':r,'detail':'更新成功'}

@StudentAPI.delete('/{stu_id}')
def del_student(stu_id:int,db=Depends(get_db)):
    rows=delete_student_dao( stu_id=stu_id,db=db )
    if not rows:
        raise HTTPException(status_code=500,detail='没有删除')
    return {'code':200,'totals':rows,'detail':'删除成功'}