import asyncio
from contextlib import asynccontextmanager

from fastapi import FastAPI, Depends, Request
from fastapi.responses import RedirectResponse
from fastapi.staticfiles import StaticFiles
from starlette.middleware.sessions import SessionMiddleware

from web.auth import get_current_user
from web.config import settings
from web.health_checker import health_check_loop
from web.models import User
from web.routes import auth, profile, reset, evotor, vk, sync, catalog
from web.routes import connections


@asynccontextmanager
async def lifespan(app: FastAPI):
    task = asyncio.create_task(health_check_loop(settings.HEALTH_CHECK_INTERVAL_SECONDS))
    yield
    task.cancel()
    try:
        await task
    except asyncio.CancelledError:
        pass


app = FastAPI(title="EvoSync — Личный кабинет", lifespan=lifespan)

app.add_middleware(SessionMiddleware, secret_key=settings.SECRET_KEY)
app.mount("/static", StaticFiles(directory="web/static"), name="static")

app.include_router(auth.router)
app.include_router(profile.router)
app.include_router(reset.router)
app.include_router(evotor.router)
app.include_router(connections.router)
app.include_router(vk.router)
app.include_router(sync.router)
app.include_router(catalog.router)


@app.get("/")
def home(request: Request, user: User | None = Depends(get_current_user)):
    if user:
        return RedirectResponse("/profile", 302)
    return RedirectResponse("/login", 302)