"""AIAudit FastAPI 应用入口。"""

from __future__ import annotations

from contextlib import asynccontextmanager

from fastapi import FastAPI

from app import __version__
from app.api.clues import router as clues_router
from app.api.datahub import router as datahub_router
from app.api.nlq import router as nlq_router
from app.config import get_settings


@asynccontextmanager
async def lifespan(app: FastAPI):
    # 启动时执行数据零出域红线校验，违规则阻断启动
    settings = get_settings()
    settings.validate_egress_policy()
    yield


app = FastAPI(
    title="AIAudit · 本地 AI 内审平台",
    version=__version__,
    lifespan=lifespan,
)

app.include_router(datahub_router)
app.include_router(clues_router)
app.include_router(nlq_router)


@app.get("/health")
def health() -> dict:
    """存活探针。"""
    return {"status": "ok", "version": __version__}


@app.get("/health/config")
def health_config() -> dict:
    """配置/合规探针：暴露环境与 LLM provider 出域状态（不含密钥）。"""
    settings = get_settings()
    return {
        "env": settings.aiaudit_env.value,
        "llm_provider": settings.llm_provider.value,
        "egress_blocked_in_prod": settings.is_prod,
    }