from pydantic import BaseModel, Field
from datetime import datetime, date
from typing import Optional


class UserSettingsUpdate(BaseModel):
    """更新用户设置请求模型"""
    nickname: Optional[str] = Field(None, max_length=50)
    avatar: Optional[str] = None
    signature: Optional[str] = Field(None, max_length=200)
    birthday: Optional[date] = None
    email: Optional[str] = Field(None, max_length=100)
    site_name: Optional[str] = Field(None, max_length=50)
    theme: Optional[str] = Field(None, max_length=20)
    language: Optional[str] = Field(None, max_length=10)
    default_view: Optional[str] = Field(None, max_length=20)
    default_sort_by: Optional[str] = Field(None, max_length=20)
    default_sort_order: Optional[str] = Field(None, max_length=10)


class UserSettingsResponse(BaseModel):
    """用户设置响应模型"""
    id: int
    nickname: str
    avatar: Optional[str] = None
    signature: Optional[str] = None
    birthday: Optional[date] = None
    email: Optional[str] = None
    site_name: str
    theme: str
    language: str
    default_view: str
    default_sort_by: str
    default_sort_order: str
    created_at: datetime
    updated_at: datetime

    class Config:
        from_attributes = True