import os
from typing import List, Tuple

from kubernetes import client, config

OIDC_USERS_NAMESPACE = os.environ["OIDC_USERS_NAMESPACE"]


def users_with_group(requiredGroup: str) -> List[str]:
    config.load_incluster_config()
    api_instance = client.CustomObjectsApi()

    users: List[str] = []

    ret = api_instance.list_namespaced_custom_object(
        "codemowers.cloud", "v1beta1", OIDC_USERS_NAMESPACE, "oidcusers"
    )

    for item in ret["items"]:
        for group in item.get("status", {}).get("groups", []):
            groupName = group.get("prefix", "") + ":" + group.get("name", "")
            if groupName == requiredGroup:
                users.append(item["metadata"]["name"])
                continue

    print(f"INFO: {len(users)} users in group {requiredGroup}")
    return users


# -> (groups[], username)
def by_slackid(slack_id: str) -> Tuple[List[str], str]:
    config.load_incluster_config()
    api_instance = client.CustomObjectsApi()

    ret = api_instance.list_namespaced_custom_object(
        "codemowers.cloud", "v1beta1", OIDC_USERS_NAMESPACE, "oidcusers"
    )
    for item in ret["items"]:
        if slack_id == item.get("status", {}).get("slackId", None):
            return item.get("status", {}).get("groups", []), item.get(
                "metadata", {}
            ).get("name", "")

    return [], ""