"""
用户相关Pydantic模式
"""
from datetime import datetime
from typing import Optional

from pydantic import BaseModel, EmailStr, Field


class UserBase(BaseModel):
    """用户基础模式"""
    username: str = Field(..., min_length=3, max_length=50, description="用户名")
    email: Optional[EmailStr] = Field(None, description="邮箱")
    phone: Optional[str] = Field(None, max_length=20, description="手机号")
    nickname: Optional[str] = Field(None, max_length=50, description="昵称")
    status: bool = Field(default=True, description="状态")


class UserCreate(UserBase):
    """创建用户模式"""
    password: str = Field(..., min_length=6, max_length=128, description="密码")
    is_superuser: bool = Field(default=False, description="是否超级用户")


class UserUpdate(BaseModel):
    """更新用户模式"""
    email: Optional[EmailStr] = Field(None, description="邮箱")
    phone: Optional[str] = Field(None, max_length=20, description="手机号")
    nickname: Optional[str] = Field(None, max_length=50, description="昵称")
    status: Optional[bool] = Field(None, description="状态")
    is_superuser: Optional[bool] = Field(None, description="是否超级用户")
    password: Optional[str] = Field(None, min_length=6, max_length=128, description="密码")


class UserResponse(UserBase):
    """用户响应模式"""
    id: int
    is_superuser: bool
    last_login_time: Optional[datetime] = None
    last_login_ip: Optional[str] = None
    created_at: datetime
    updated_at: datetime

    class Config:
        from_attributes = True


class UserLogin(BaseModel):
    """用户登录模式"""
    username: str = Field(..., description="用户名")
    password: str = Field(..., description="密码")


class Token(BaseModel):
    """Token模式"""
    access_token: str = Field(..., description="访问令牌")
    token_type: str = Field(default="bearer", description="令牌类型")
    expires_in: int = Field(..., description="过期时间（秒）")
    refresh_token: Optional[str] = Field(None, description="刷新令牌")


class TokenData(BaseModel):
    """Token数据模式"""
    username: Optional[str] = None


class PasswordChange(BaseModel):
    """修改密码模式"""
    old_password: str = Field(..., description="旧密码")
    new_password: str = Field(..., min_length=6, max_length=128, description="新密码")


class PasswordReset(BaseModel):
    """重置密码模式"""
    email: EmailStr = Field(..., description="邮箱")
    token: str = Field(..., description="重置令牌")
    new_password: str = Field(..., min_length=6, max_length=128, description="新密码")