from cachelib import SimpleCache

from labelaudit import config
from labelaudit.lib.vapi.api_client import ApiClient
from labelaudit.lib.vapi.oauth_client import OauthClient
from labelaudit.lib.vapi import token_storage


client = None


def get_client():
    global client
    if not client:
        oauth = OauthClient(
            config.VAPI_CLIENT_ID,
            config.VAPI_CLIENT_SECRET,
            config.VAPI_BASE_URL,
            config.VAPI_REDIRECT_URI,
            config.VAPI_USER_ID,
            config.VAPI_USER_TYPE)

        cache = SimpleCache()
        access_token = token_storage.get_access_token(oauth, cache)
        client = ApiClient(config.VAPI_BASE_URL, access_token)
    return client