import time
from threading import Thread

import requests

from llm_server import opts
from llm_server.routes.cache import redis


class BackendHealthCheck(Thread):
    backend_online = False

    def __init__(self):
        Thread.__init__(self)
        self.daemon = True

    def run(self):
        while True:
            if opts.mode == 'oobabooga':
                try:
                    r = requests.get(f'{opts.backend_url}/api/v1/model', timeout=3, verify=opts.verify_ssl)
                    opts.running_model = r.json()['result']
                    redis.set('backend_online', 1)
                except Exception as e:
                    redis.set('backend_online', 0)
                    # TODO: handle error
                    print(e)
            elif opts.mode == 'hf-textgen':
                pass
            else:
                raise Exception
            time.sleep(60)