"""Model for ows-users."""

import logging

import requests

import config
import const


def get_user_document(param, param_value):
    """Get information about account from ows-users.

    Args:
        param (string): user_id / contact_id / subaccount_id
                        as the url param to document endpoint.
        param_value (int): vend_contact_id / contact_id / subaccount_id.
    Returns:
        list: information about user/s.

    """
    result = []
    if not param_value:
        return result
    path = const.OWS_USERS_DOCUMENT_ENDPOINT.format(param, param_value)
    url = const.SERVICE_URL.format(
        environment=config.ENVIRONMENT,
        service_name=const.OWS_USERS_SERVICE_NAME,
        path=path)
    response = requests.get(url)
    if response.status_code not in (200, 404):
        logging.exception(
            const.OWS_USERS_ERROR.format(param))
        raise Exception(const.OWS_USERS_ERROR.format(param))
    if response.status_code == 200:
        result = response.json()
    return result