# -*- coding: utf-8 -*-
"""
教师端：班级学情报表
"""

from fastapi import APIRouter, Depends, HTTPException
from sqlalchemy.orm import Session

from backend.database import get_db
from backend.services.auth import get_current_user_id, require_teacher
from backend.services.teacher_report_service import get_teacher_class_report

router = APIRouter(prefix="/teacher", tags=["教师端"])


@router.get("/class_report")
def class_report(
    days: int = 14,
    weak_top: int = 5,
    wrong_top: int = 10,
    db: Session = Depends(get_db),
    teacher_id: int = Depends(get_current_user_id),
    _role: str = Depends(require_teacher),
):
    try:
        return get_teacher_class_report(
            db,
            teacher_id=teacher_id,
            days=days,
            weak_top=weak_top,
            wrong_top=wrong_top,
        )
    except ValueError as e:
        raise HTTPException(status_code=400, detail=str(e))