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import uuid

import pytest

import it


@pytest.fixture(scope="module")
def test_cluster():
    cluster = it.TestCluster("in-memory-it")
    # test with a recent distribution
    dist = it.DISTRIBUTIONS[-1]
    port = 19200
    test_execution_id = str(uuid.uuid4())

    it.wait_until_port_is_free(port_number=port)
    cluster.install(distribution_version=dist, node_name="benchmark-node", provision_config_instance="4gheap", http_port=port)
    cluster.start(test_execution_id=test_execution_id)
    yield cluster
    cluster.stop()


@it.benchmark_in_mem
def test_create_workload(cfg, tmp_path, test_cluster):
    # prepare some data
    cmd = f"--test-mode --pipeline=benchmark-only --target-hosts=127.0.0.1:{test_cluster.http_port} " \
          f" --workload=geonames --test-procedure=append-no-conflicts-index-only --quiet"
    assert it.execute_test(cfg, cmd) == 0

    # create the workload
    workload_name = f"test-workload-{uuid.uuid4()}"
    workload_path = tmp_path / workload_name

    assert it.osbenchmark(cfg, f"create-workload --target-hosts=127.0.0.1:{test_cluster.http_port} --indices=geonames "
                           f"--workload={workload_name} --output-path={tmp_path}") == 0

    expected_files = ["workload.json",
                      "geonames.json",
                      "geonames-documents-1k.json",
                      "geonames-documents.json",
                      "geonames-documents-1k.json.bz2",
                      "geonames-documents.json.bz2"]

    for f in expected_files:
        full_path = workload_path / f
        assert full_path.exists(), f"Expected file to exist at path [{full_path}]"

    # run a benchmark with the created workload
    cmd = f"--test-mode --pipeline=benchmark-only --target-hosts=127.0.0.1:{test_cluster.http_port} --workload-path={workload_path}"
    assert it.execute_test(cfg, cmd) == 0