# Licensed to Elasticsearch B.V under one or more agreements.
# Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
# See the LICENSE file in the project root for more information

from unittest import SkipTest
from elasticsearch.helpers import test
from elasticsearch.helpers.test import ElasticsearchTestCase as BaseTestCase

client = None


def get_client(**kwargs):
    global client
    if client is False:
        raise SkipTest("No client is available")
    if client is not None and not kwargs:
        return client

    # try and locate manual override in the local environment
    try:
        from test_elasticsearch.local import get_client as local_get_client

        new_client = local_get_client(**kwargs)
    except ImportError:
        # fallback to using vanilla client
        try:
            new_client = test.get_test_client(**kwargs)
        except SkipTest:
            client = False
            raise

    if not kwargs:
        client = new_client

    return new_client


def setup_module():
    get_client()


class ElasticsearchTestCase(BaseTestCase):
    @staticmethod
    def _get_client(**kwargs):
        return get_client(**kwargs)