"""Pydantic schemas - 用户认证"""
from pydantic import BaseModel, Field, ConfigDict
from typing import Optional
from datetime import datetime


class LoginRequest(BaseModel):
    """登录请求"""
    username: str = Field(..., min_length=3, max_length=50)
    password: str = Field(..., min_length=6)


class LoginResponse(BaseModel):
    """登录响应"""
    access_token: str
    token_type: str = "bearer"
    user_id: int
    username: str
    role: str
    real_name: Optional[str] = None


class UserCreate(BaseModel):
    """创建用户请求"""
    username: str = Field(..., min_length=3, max_length=50)
    password: str = Field(..., min_length=6)
    real_name: Optional[str] = None
    phone: Optional[str] = None
    role: str
    region_id: Optional[int] = None


class UserResponse(BaseModel):
    """用户响应"""
    id: int
    username: str
    real_name: Optional[str] = None
    phone: Optional[str] = None
    role: str
    region_id: Optional[int] = None
    is_active: bool
    created_at: datetime

    class Config:
        from_attributes = True


class ChangePasswordRequest(BaseModel):
    """修改密码请求"""
    old_password: str
    new_password: str = Field(..., min_length=6)


class ProfileUpdateRequest(BaseModel):
    """当前用户个人信息更新（仅允许自助修改的字段）"""
    model_config = ConfigDict(populate_by_name=True)

    phone_no: Optional[str] = Field(None, alias="phoneNo", max_length=11)
    email: Optional[str] = Field(None, max_length=50)
    sex: Optional[str] = Field(None, pattern=r"^[012]$")
    remark: Optional[str] = Field(None, max_length=512)
    avatar: Optional[str] = Field(None, alias="avatarUrl", max_length=512)


class ResetPasswordRequest(BaseModel):
    """重置密码请求(运营操作)"""
    user_id: int