# ===========================================
# 班级操行分管理系统 - 后端服务
# 
# 开发者: Canglan
# 联系方式: admin@sea-studio.top
# 版权归属: Sea Network Technology Studio
# 许可证: MIT License
# 
# 版权所有 © Sea Network Technology Studio
# ===========================================

from fastapi import APIRouter, Request, Query
from typing import Optional

from middleware.permission import get_current_user
from services.student_service import StudentService
from utils.response import success_response, error_response
from utils.logger import get_logger

router = APIRouter()
logger = get_logger(__name__)


@router.get("/conduct/{student_id}")
async def get_conduct_history(
    request: Request,
    student_id: int,
    limit: int = Query(50, ge=1, le=200),
    offset: int = Query(0, ge=0)
):
    """
    获取学生操行分历史
    """
    try:
        user = await get_current_user(request)
        
        # 权限检查：只能查看自己的信息（学生）或同班（管理员）
        if user["user_type"] == "student" and user["student_id"] != student_id:
            return error_response(message="无权查看其他学生信息", code=403)
        
        result = await StudentService.get_conduct_history(
            student_id=student_id,
            limit=limit,
            offset=offset
        )
        
        return success_response(data=result)
    except Exception as e:
        logger.error(f"获取学生操行分失败: {e}", exc_info=True)
        return error_response(message=f"获取学生操行分失败: {str(e)}")


@router.get("/homework/{student_id}")
async def get_homework_status(request: Request, student_id: int):
    """
    获取学生作业情况
    """
    user = await get_current_user(request)
    
    # 权限检查
    if user["user_type"] == "student" and user["student_id"] != student_id:
        return error_response(message="无权查看其他学生信息", code=403)
    
    result = await StudentService.get_homework_status(student_id)
    
    return success_response(data=result)


@router.get("/attendance/{student_id}")
async def get_attendance_records(
    request: Request,
    student_id: int,
    month: Optional[str] = None
):
    """
    获取学生考勤记录
    """
    user = await get_current_user(request)
    
    # 权限检查
    if user["user_type"] == "student" and user["student_id"] != student_id:
        return error_response(message="无权查看其他学生信息", code=403)
    
    result = await StudentService.get_attendance_records(
        student_id=student_id,
        month=month
    )
    
    return success_response(data=result)


@router.get("/ranking")
async def get_ranking(
    request: Request,
    limit: int = Query(50, ge=1, le=100)
):
    """
    获取操行分排行榜
    """
    user = await get_current_user(request)
    
    result = await StudentService.get_ranking(
        user_id=user["user_id"],
        limit=limit
    )
    
    return success_response(data=result)


@router.get("/my-info")
async def get_my_info(request: Request):
    """
    获取当前学生个人信息
    """
    user = await get_current_user(request)
    
    if user["user_type"] != "student":
        return error_response(message="仅限学生访问", code=403)
    
    result = await StudentService.get_student_info(user["student_id"])
    
    return success_response(data=result)