from contextlib import asynccontextmanager
import datetime

from fastapi import FastAPI
import schedule

from . import models, router
from .database import engine
from .scheduler import run_continuously, run_threaded
from .job import job
from .config import REFETCH_PERIOD_H

models.Base.metadata.create_all(bind=engine)

start_stamp = datetime.datetime.now()


async def lifespan(app: FastAPI):
    schedule.every(REFETCH_PERIOD_H).hours.do(job)
    stop_run_continuously = run_continuously()

    run_threaded(job)

    yield

    stop_run_continuously()

app = FastAPI(lifespan=lifespan)

app.include_router(router.router)


@app.get('/')
def root():
    return {
        "up_since": start_stamp
    }