"""Auth 相关请求 / 响应 schemas。

跟客户端约定:
  - 字段统一用 snake_case
  - 时间字段统一 ISO 8601 (UTC)
  - 登录类接口成功时统一返回 TokenWithUser
"""
from __future__ import annotations

from datetime import datetime

from pydantic import BaseModel, ConfigDict, Field


# ===== 用户对外信息 =====

class UserOut(BaseModel):
    model_config = ConfigDict(from_attributes=True)  # 允许直接 UserOut.model_validate(orm_user)

    id: int
    phone: str
    nickname: str | None = None
    avatar_url: str | None = None
    register_channel: str
    status: str
    created_at: datetime
    last_login_at: datetime


# ===== Token 通用结构 =====

class TokenPair(BaseModel):
    access_token: str
    refresh_token: str
    token_type: str = "Bearer"
    expires_in: int = Field(..., description="access_token 剩余秒数")
    refresh_expires_in: int = Field(..., description="refresh_token 剩余秒数")


class TokenWithUser(TokenPair):
    user: UserOut


# ===== 极光一键登录 =====

class JverifyLoginRequest(BaseModel):
    login_token: str = Field(..., description="客户端 loginAuth 拿到的 loginToken", min_length=1)
    operator: str = Field("", description="CM/CU/CT,用于日志,可选")


# ===== 短信验证码 =====

class SmsSendRequest(BaseModel):
    phone: str = Field(..., min_length=11, max_length=11, pattern=r"^1\d{10}$")


class SmsSendResponse(BaseModel):
    sent: bool
    mock: bool = Field(..., description="是否 mock 发送(true 时验证码不会真发,任意 6 位通过)")
    cooldown_sec: int = Field(..., description="多少秒后才能再发一次")


class SmsLoginRequest(BaseModel):
    phone: str = Field(..., min_length=11, max_length=11, pattern=r"^1\d{10}$")
    code: str = Field(..., min_length=4, max_length=8)


# ===== Refresh =====

class RefreshRequest(BaseModel):
    refresh_token: str = Field(..., min_length=1)


# ===== Logout =====

class LogoutResponse(BaseModel):
    ok: bool = True