# ===========================================
# 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 pydantic import BaseModel, Field
from typing import Optional, List
from datetime import date, datetime


class AddPointsRequest(BaseModel):
    """加减分请求"""
    student_ids: List[int] = Field(..., min_length=1, max_length=200, description="学生ID列表")
    points_change: int = Field(..., gt=-100, lt=100, description="分数变动")
    reason: str = Field(..., min_length=1, max_length=255, description="原因")


class AddPointsResponse(BaseModel):
    """加减分响应"""
    success_count: int
    fail_count: int
    details: List[dict]


class RevokeRequest(BaseModel):
    """撤销请求"""
    record_id: int = Field(..., description="记录ID")


class ImportStudentsRequest(BaseModel):
    """导入学生请求"""
    students: List[dict] = Field(..., description="学生列表")


class ImportResult(BaseModel):
    """导入结果"""
    total: int
    success: int
    failed: int
    errors: List[str]


class AddAdminRequest(BaseModel):
    """添加管理员请求"""
    username: str = Field(..., min_length=2, max_length=50, pattern=r'^[a-zA-Z0-9_\u4e00-\u9fa5]+$', description="登录账号")
    real_name: str = Field(..., min_length=1, max_length=50, description="真实姓名")
    password: Optional[str] = Field(None, min_length=6, max_length=50, description="密码（不填则自动生成）")
    role_type: str = Field(..., pattern=r'^(班长|学习委员|考勤委员|劳动委员|志愿委员)$', description="角色类型")
    subject_id: Optional[int] = Field(None, gt=0, description="科目ID（科代表需要）")


class AddAdminResponse(BaseModel):
    """添加管理员响应"""
    success: bool
    username: str
    password: Optional[str] = None
    message: str


class UpdateHomeworkStatusRequest(BaseModel):
    """更新作业状态请求"""
    submission_id: int = Field(..., gt=0, description="提交记录ID")
    status: str = Field(..., pattern=r'^(submitted|not_submitted|late|excused)$', description="状态")
    comments: Optional[str] = Field(None, max_length=500, description="评语")
    apply_deduction: bool = False


class AddStudentRequest(BaseModel):
    """新增学生请求"""
    student_no: str = Field(..., min_length=1, max_length=20, pattern=r'^[a-zA-Z0-9]+$', description="学号")
    name: str = Field(..., min_length=1, max_length=50, description="姓名")
    parent_phone: Optional[str] = Field(None, max_length=11, pattern=r'^\d{0,11}$', description="家长手机号")
    dormitory_number: Optional[str] = Field(None, max_length=20, description="宿舍号")


class AddAttendanceRequest(BaseModel):
    """添加考勤请求"""
    student_id: int = Field(..., gt=0, description="学生ID")
    date: date
    slot: str = Field(default="morning", pattern=r'^(morning|afternoon|evening)$', description="时段")
    status: str = Field(..., pattern=r'^(present|absent|late|leave)$', description="考勤状态")
    reason: Optional[str] = Field(None, max_length=255, description="原因")
    apply_deduction: bool = True
    custom_deduction: Optional[int] = Field(default=None, gt=0, le=20, description="自定义扣分值")


class UpdateAdminRequest(BaseModel):
    """更新管理员请求"""
    real_name: str = Field(..., min_length=1, max_length=50, description="真实姓名")
    role_type: str = Field(..., pattern=r'^(班长|学习委员|考勤委员|劳动委员|志愿委员)$', description="角色类型")


class DeleteAdminRequest(BaseModel):
    """删除管理员请求"""
    user_id: int = Field(..., description="用户ID")


class ResetPasswordRequest(BaseModel):
    """重置密码请求"""
    new_password: str = Field(..., min_length=6, max_length=50, description="新密码")


class UpdateStudentRequest(BaseModel):
    """更新学生请求"""
    name: Optional[str] = Field(None, min_length=1, max_length=50, description="姓名")
    parent_phone: Optional[str] = Field(None, max_length=11, pattern=r'^\d{0,11}$', description="家长手机号")
    dormitory_number: Optional[str] = Field(None, max_length=20, description="宿舍号")


class CreateAssignmentRequest(BaseModel):
    """创建作业请求"""
    subject_id: int = Field(..., gt=0, description="科目ID")
    title: str = Field(..., min_length=1, max_length=200, description="作业标题")
    description: Optional[str] = Field(None, max_length=1000, description="作业描述")
    deadline: str = Field(..., min_length=1, max_length=20, description="截止日期")


class UnlockUserRequest(BaseModel):
    """解除用户登录锁定请求"""
    username: str = Field(..., min_length=1, max_length=50, description="用户名")