# ===========================================
# 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 typing import Dict, Any, Optional

from models.user import UserModel
from models.student import StudentModel
from models.conduct import ConductModel
from models.homework import HomeworkModel
from models.attendance import AttendanceModel
from utils.logger import get_logger

logger = get_logger(__name__)


class ParentService:
    """家长服务"""
    
    @staticmethod
    async def get_child_conduct(parent_id: int) -> Dict[str, Any]:
        """获取子女操行分（仅总分，家长端不显示详细记录）"""
        # 获取家长关联的学生
        user = await UserModel.get_by_user_id(parent_id)
        if not user or not user["student_id"]:
            return {"error": "未关联学生"}
        
        student = await StudentModel.get_by_id(user["student_id"])
        if not student:
            return {"error": "学生不存在"}
        
        return {
            "student_id": student["student_id"],
            "student_name": student["name"],
            "student_no": student["student_no"],
            "total_points": student["total_points"]
        }
    
    @staticmethod
    async def get_child_homework(parent_id: int) -> Dict[str, Any]:
        """获取子女作业情况"""
        user = await UserModel.get_by_user_id(parent_id)
        if not user or not user["student_id"]:
            return {"error": "未关联学生"}
        
        student = await StudentModel.get_by_id(user["student_id"])
        if not student:
            return {"error": "学生不存在"}
        
        homework = await HomeworkModel.get_student_homework(user["student_id"])
        
        return {
            "student_id": student["student_id"],
            "student_name": student["name"],
            "homework": homework
        }
    
    @staticmethod
    async def get_child_attendance(parent_id: int) -> Dict[str, Any]:
        """获取子女考勤记录"""
        user = await UserModel.get_by_user_id(parent_id)
        if not user or not user["student_id"]:
            return {"error": "未关联学生"}
        
        student = await StudentModel.get_by_id(user["student_id"])
        if not student:
            return {"error": "学生不存在"}
        
        records = await AttendanceModel.get_student_records(user["student_id"])
        
        return {
            "student_id": student["student_id"],
            "student_name": student["name"],
            "records": records
        }