import requests


class ApolloClient(object):
    def __init__(self, base_url):
        self.base_url = base_url

    def get_config(self, app_id: str, cluster: str = "default", namespace: str = "application"):
        url = f"{self.base_url}/configs/{app_id}/{cluster}/{namespace}"
        print(f"请求的Apollo地址为: {url}")
        response = requests.get(url)
        return response.json()

    def get_value(self, app_id: str, cluster: str = "default", namespace: str = "application", key: str = None):
        if not key:
            raise ValueError("Key not empty")
        config_json = self.get_config(app_id=app_id, cluster=cluster, namespace=namespace)
        return config_json['configurations'][key]