"""用户 AI 配置 schema。api_key 只写不回显明文。"""
from pydantic import BaseModel


class SettingsOut(BaseModel):
    llm_base_url: str | None = None
    llm_text_model: str | None = None
    llm_vision_model: str | None = None
    has_api_key: bool = False  # 是否已配置 key（不回显明文）


class SettingsUpdate(BaseModel):
    llm_base_url: str | None = None
    llm_text_model: str | None = None
    llm_vision_model: str | None = None
    # 留空表示不修改现有 key；显式传值则更新
    api_key: str | None = None