"""应用入口。"""

from __future__ import annotations

import logging
from contextlib import asynccontextmanager
from pathlib import Path

from fastapi import FastAPI, Request
from fastapi.responses import FileResponse, JSONResponse
from fastapi.staticfiles import StaticFiles

import app.models  # noqa: F401  注册全部表
from app.api import router
from app.database import Base, engine
from app.errors import AppError
from app.scheduler import start_scheduler, stop_scheduler

logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(name)s %(message)s")


@asynccontextmanager
async def lifespan(_: FastAPI):
    Base.metadata.create_all(bind=engine)
    start_scheduler()
    try:
        yield
    finally:
        stop_scheduler()


WEB_DIR = Path(__file__).resolve().parent.parent / "web"

app = FastAPI(title="HyperNode-AI", version="1.0.0", lifespan=lifespan)
app.include_router(router)
app.mount("/static", StaticFiles(directory=WEB_DIR), name="static")


@app.get("/")
def console() -> FileResponse:
    return FileResponse(WEB_DIR / "index.html")


@app.exception_handler(AppError)
async def handle_app_error(_: Request, exc: AppError) -> JSONResponse:
    return JSONResponse(status_code=exc.status_code, content={"detail": exc.message})


@app.get("/health")
def health() -> dict[str, str]:
    return {"status": "ok"}