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#  ownership. Elasticsearch B.V. licenses this file to you under
#  the Apache License, Version 2.0 (the "License"); you may
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#  You may obtain a copy of the License at
#
# 	http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing,
#  software distributed under the License is distributed on an
#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
#  KIND, either express or implied.  See the License for the
#  specific language governing permissions and limitations
#  under the License.

import pytest
import sniffio

import elasticsearch

from ...utils import CA_CERTS, wipe_cluster


def _create(elasticsearch_url, transport=None, node_class=None):
    # Configure the client with certificates
    kw = {}
    if elasticsearch_url.startswith("https://"):
        kw["ca_certs"] = CA_CERTS

    if sniffio.current_async_library() == "trio":
        kw["node_class"] = "httpxasync"

    # Optionally configure an HTTP conn class depending on
    # 'PYTHON_CONNECTION_CLASS' env var
    if node_class is not None and "node_class" not in kw:
        kw["node_class"] = node_class

    if transport:
        kw["transport_class"] = transport

    # We do this little dance with the URL to force
    # Requests to respect 'headers: None' within rest API spec tests.
    return elasticsearch.AsyncElasticsearch(elasticsearch_url, **kw)


@pytest.fixture(scope="function")
async def async_client_factory(elasticsearch_url):
    # Unfortunately the asyncio client needs to be rebuilt every
    # test execution due to how pytest-asyncio manages
    # event loops (one per test!)
    client = None
    try:
        client = _create(elasticsearch_url)
        yield client
    finally:
        if client:
            await client.close()


@pytest.fixture(scope="function")
def async_client(async_client_factory):
    try:
        yield async_client_factory
    finally:
        # Wipe the cluster clean after every test execution.
        wipe_cluster(async_client_factory)
