"""用户相关 Schema"""
from pydantic import BaseModel
from typing import Optional
from datetime import datetime


class UserListItem(BaseModel):
    id: int
    username: str
    display_name: Optional[str] = None
    email: Optional[str] = None
    role: str
    assigned_area: Optional[str] = None
    assigned_school: Optional[str] = None
    is_active: bool
    last_login: Optional[datetime] = None
    created_at: Optional[datetime] = None

    class Config:
        from_attributes = True


class UserListResponse(BaseModel):
    total: int
    items: list[UserListItem]


class UserRoleUpdate(BaseModel):
    role: str  # admin / area_admin / school_admin / user
    assigned_area: Optional[str] = None
    assigned_school: Optional[str] = None