from fastapi import APIRouter, Depends, HTTPException
from scores.database import get_db
from scores.dao.statistic_dao import get_top_students_dao,get_failing_students_dao,get_class_avg_dao

statistic_api = APIRouter()

@statistic_api.get('/statistic', summary='查询每次考试都在80分以上的学生')
def get_top_students(db=Depends(get_db)):
    q = get_top_students_dao(db)
    if not q:
        return []
    return q

@statistic_api.get('/Score/failing', summary='查询两次以上不及格的学生')
def get_failing_students(db=Depends(get_db)):
    result = get_failing_students_dao(db)
    if not result:
        return []
    return result

@statistic_api.get('/Score/class-avg', summary='统计每次考试每个班级的平均分')
def get_class_avg(db=Depends(get_db)):
    result = get_class_avg_dao(db)
    if not result:
        return []
    return result