import json
from unittest.mock import MagicMock

import pytest
import demistomock as demisto

from NetskopeEventCollector_v2 import ALL_SUPPORTED_EVENT_TYPES, Client

# Individual async tests are marked with @pytest.mark.asyncio decorator


def util_load_json(path):
    with open(path, encoding="utf-8") as f:
        return json.loads(f.read())


MOCK_ENTRY = util_load_json("../NetskopeEventCollector/test_data/mock_events_entry.json")
EVENTS_RAW = util_load_json("../NetskopeEventCollector/test_data/events_raw.json")
EVENTS_PAGE_RAW = util_load_json("../NetskopeEventCollector/test_data/multiple_events_raw.json")
BASE_URL = "https://netskope.example.com"
FIRST_LAST_RUN = {
    "alert": {"operation": 1680182467},
    "application": {"operation": 1680182467},
    "audit": {"operation": 1680182467},
    "network": {"operation": 1680182467},
    "page": {"operation": 1680182467},
}


@pytest.mark.asyncio
async def test_test_module(mocker):
    """
    Given:
        - A Netskope Client with mocked event data.
    When:
        - Running the test_module function.
    Then:
        - The result should be 'ok', indicating a successful connection and fetch logic.
    """
    from NetskopeEventCollector_v2 import test_module

    # Mock support_multithreading to avoid demistomock attribute error
    mocker.patch("NetskopeEventCollector_v2.support_multithreading")
    client = Client(BASE_URL, "dummy_token", False, False, event_types_to_fetch=ALL_SUPPORTED_EVENT_TYPES)
    mocker.patch.object(client, "get_events_data_async", return_value=EVENTS_RAW)
    results = await test_module(client, last_run=FIRST_LAST_RUN)
    assert results == "ok", f"Expected 'ok', got {results}"


def test_populate_prepare_events():
    """
    Given:
        - Event from the API of type audit
    When:
        - Running the command
    Then:
        - Make sure the _time, event_id, and source_log_event fields are populated properly.
    """
    from NetskopeEventCollector_v2 import prepare_events

    # Load a fresh copy so we don't read an event already mutated in place by other tests.
    fresh_events = util_load_json("../NetskopeEventCollector/test_data/events_raw.json")
    event = fresh_events["result"][0]
    prepare_events([event], event_type="audit")
    assert event.get("_time") == "2022-01-18T19:58:07.000Z"
    assert event.get("source_log_event") == "audit"
    assert event.get("event_id") == "f0e9b2cadd17402b59b3938b"


@pytest.mark.asyncio
async def test_get_all_events(requests_mock, mocker):
    """
    Given:
        - netskope-get-events call
    When:
        - Running the get_all_events command
    Then:
        - Make sure the number of events returns as expected
        - Make sure that the _time and event_id fields are populated as expected
        - Make sure the new_last_run is set.
    """

    from NetskopeEventCollector_v2 import handle_fetch_and_send_all_events

    # Mock support_multithreading to avoid demistomock attribute error
    mocker.patch("NetskopeEventCollector_v2.support_multithreading")
    client = Client(BASE_URL, "netskope_token", proxy=False, verify=False, event_types_to_fetch=ALL_SUPPORTED_EVENT_TYPES)

    # Mock the get_events_data_async method directly since requests_mock doesn't work with aiohttp
    def mock_get_events_data_async(event_type, params):
        # Return different data based on event type to simulate real API behavior
        if event_type in EVENTS_PAGE_RAW:
            return EVENTS_PAGE_RAW[event_type]
        else:
            # Return generic event data for other types
            return {"result": EVENTS_RAW["result"], "wait_time": 0}

    mocker.patch.object(client, "get_events_data_async", side_effect=mock_get_events_data_async)

    # Mock the get_events_count method to avoid None responses
    mocker.patch.object(client, "get_events_count", return_value=50)
    events, total_count, new_last_run = await handle_fetch_and_send_all_events(
        client, FIRST_LAST_RUN, limit=100, send_to_xsiam=False
    )
    assert isinstance(events, list), f"Expected events to be a list, got {type(events)}"
    assert total_count == len(events), f"Expected total_count to match len(events), got {total_count} vs {len(events)}"
    assert isinstance(new_last_run, dict), f"Expected new_last_run to be a dict, got {type(new_last_run)}"
    assert len(events) == 26, f"Expected 26 events, got {len(events)}"
    assert events[0].get("event_id") == "1", f"Expected first event_id to be '1', got {events[0].get('event_id')}"
    assert (
        events[0].get("_time") == "2023-05-22T10:30:16.000Z"
    ), f"Expected first _time to be '2023-05-22T10:30:16.000Z', got {events[0].get('_time')}"
    # Check that new_last_run contains all expected event types
    assert all(
        event_type in new_last_run for event_type in ALL_SUPPORTED_EVENT_TYPES
    ), f"Not all event types present in new_last_run. Expected: {ALL_SUPPORTED_EVENT_TYPES}, Got: {list(new_last_run.keys())}"
    # Check that each event type has some timing information
    assert all(
        isinstance(new_last_run[event_type], dict) for event_type in ALL_SUPPORTED_EVENT_TYPES
    ), "All event types should have dict values in new_last_run"


@pytest.mark.asyncio
async def test_fetch_path_send_and_flush(mocker):
    """
    Given:
        - The fetch-events path (send_to_xsiam=True).
    When:
        - Running handle_fetch_and_send_all_events.
    Then:
        - Events are sent to XSIAM per page via the streaming path (use_streaming_send=True),
          and the returned events list is empty while the total count reflects what was fetched
          (send-and-flush: nothing is accumulated in memory).
    """
    from NetskopeEventCollector_v2 import handle_fetch_and_send_all_events

    mocker.patch("NetskopeEventCollector_v2.support_multithreading")
    send_mock = mocker.patch("NetskopeEventCollector_v2.send_events_to_xsiam")
    client = Client(BASE_URL, "netskope_token", proxy=False, verify=False, event_types_to_fetch=ALL_SUPPORTED_EVENT_TYPES)

    def mock_get_events_data_async(event_type, params):
        if event_type in EVENTS_PAGE_RAW:
            return EVENTS_PAGE_RAW[event_type]
        return {"result": EVENTS_RAW["result"], "wait_time": 0}

    mocker.patch.object(client, "get_events_data_async", side_effect=mock_get_events_data_async)
    mocker.patch.object(client, "get_events_count", return_value=50)

    events, total_count, _new_last_run = await handle_fetch_and_send_all_events(
        client, FIRST_LAST_RUN, limit=100, send_to_xsiam=True
    )

    # send-and-flush: nothing accumulated, but the real count is reported.
    assert events == [], f"Expected no accumulated events on the fetch path, got {len(events)}"
    assert total_count > 0, f"Expected a positive total_count, got {total_count}"

    # The send happened per page through the CSP streaming path.
    assert send_mock.call_count >= 1, "Expected send_events_to_xsiam to be called at least once"
    for call in send_mock.call_args_list:
        assert call.kwargs.get("use_streaming_send") is True, "Each send must use the streaming path"
    # The number of events handed to the sender equals the reported total.
    sent = sum(len(call.kwargs["events"]) for call in send_mock.call_args_list)
    assert sent == total_count, f"Events sent ({sent}) should equal total_count ({total_count})"


@pytest.mark.asyncio
async def test_fetch_path_partial_failure(mocker):
    """
    Given:
        - The fetch-events path where ONE event type's page fetch raises an error, while the others succeed.
    When:
        - Running handle_fetch_and_send_all_events with send_to_xsiam=True.
    Then:
        - The cycle does NOT crash because of one type's failure (it is isolated via return_exceptions),
          the failing type does not advance its cursor (so it is retried next cycle), and
          total_events_count still reflects the events from the types/pages that DID succeed (partial accounting).
    """
    from NetskopeEventCollector_v2 import handle_fetch_and_send_all_events

    mocker.patch("NetskopeEventCollector_v2.support_multithreading")
    mocker.patch("NetskopeEventCollector_v2.send_events_to_xsiam")
    # The failing type intentionally logs errors; silence them so the no-stdout test fixture is satisfied.
    mocker.patch.object(demisto, "error")
    failing_type = "audit"
    client = Client(BASE_URL, "netskope_token", proxy=False, verify=False, event_types_to_fetch=ALL_SUPPORTED_EVENT_TYPES)

    def mock_get_events_data_async(event_type, params):
        if event_type == failing_type:
            raise Exception("boom: simulated page fetch failure")
        if event_type in EVENTS_PAGE_RAW:
            return EVENTS_PAGE_RAW[event_type]
        return {"result": EVENTS_RAW["result"], "wait_time": 0}

    mocker.patch.object(client, "get_events_data_async", side_effect=mock_get_events_data_async)
    mocker.patch.object(client, "get_events_count", return_value=50)

    events, total_count, new_last_run = await handle_fetch_and_send_all_events(
        client, FIRST_LAST_RUN, limit=100, send_to_xsiam=True
    )

    # The whole cycle survives a single type's failure (other types are unaffected).
    assert events == [], "Fetch path should not accumulate events"
    # The other types still contributed their events to the total (partial-failure accounting).
    assert total_count > 0, f"total_events_count should reflect the types that DID send, got {total_count}"
    # The failing type's cursor is not advanced, so it will be retried next cycle.
    assert "next_fetch_start_time" not in new_last_run.get(
        failing_type, {}
    ), "Failing type must NOT advance its cursor (so it retries next cycle)"


@pytest.mark.asyncio
async def test_get_events_command_push_uses_plain_send(mocker):
    """
    Given:
        - netskope-get-events with should_push_events=True.
    When:
        - Running get_events_command_async.
    Then:
        - send_events_to_xsiam is called with the PLAIN (non-streaming) path (no use_streaming_send=True),
          and the events remain intact for the command's readable output / context (not emptied by the send).
    """
    from NetskopeEventCollector_v2 import get_events_command_async

    mocker.patch("NetskopeEventCollector_v2.support_multithreading")
    send_mock = mocker.patch("NetskopeEventCollector_v2.send_events_to_xsiam")
    client = Client(BASE_URL, "netskope_token", proxy=False, verify=False, event_types_to_fetch=ALL_SUPPORTED_EVENT_TYPES)

    def mock_get_events_data_async(event_type, params):
        if event_type in EVENTS_PAGE_RAW:
            return EVENTS_PAGE_RAW[event_type]
        return {"result": EVENTS_RAW["result"], "wait_time": 0}

    mocker.patch.object(client, "get_events_data_async", side_effect=mock_get_events_data_async)
    mocker.patch.object(client, "get_events_count", return_value=50)

    results = await get_events_command_async(client, {"limit": 100}, FIRST_LAST_RUN, should_push_events=True)

    # The push used the plain send (memory streaming would consume the list and break the display).
    assert send_mock.call_count == 1, "Expected a single plain send for the low-volume command"
    assert "use_streaming_send" not in send_mock.call_args.kwargs, "get-events must NOT use the streaming send"
    # The events survived the send and are present in the command output for display.
    assert results.outputs, "Events must remain intact for display after pushing"
    assert len(results.outputs) > 0


@pytest.mark.asyncio
async def test_get_events_command_manual_time_window(mocker):
    """
    Given:
        - netskope-get-events called with explicit start_time and end_time args.
    When:
        - Running get_events_command_async.
    Then:
        - A synthetic last_run is built that pins the given window (next_fetch_start_time /
          next_fetch_end_time) for every fetched type, and it is what is passed to the fetch
          pipeline (instead of the instance's real last_run).
    """
    import datetime

    from NetskopeEventCollector_v2 import get_events_command_async

    fetch_mock = mocker.patch(
        "NetskopeEventCollector_v2.handle_fetch_and_send_all_events",
        return_value=([], 0, {}),
    )
    client = Client(BASE_URL, "netskope_token", proxy=False, verify=False, event_types_to_fetch=["audit", "alert"])

    start_epoch = str(int(datetime.datetime(2026, 8, 11, 0, 0, 0, tzinfo=datetime.UTC).timestamp()))
    end_epoch = str(int(datetime.datetime(2026, 8, 12, 0, 0, 0, tzinfo=datetime.UTC).timestamp()))

    await get_events_command_async(
        client,
        {"limit": 50, "start_time": "2026-08-11T00:00:00Z", "end_time": "2026-08-12T00:00:00Z"},
        {"audit": {"next_fetch_start_time": "999", "failures": []}},  # real last_run that must be ignored
        should_push_events=False,
    )

    passed_last_run = fetch_mock.call_args.kwargs["last_run"]
    for event_type in ["audit", "alert"]:
        assert passed_last_run[event_type]["next_fetch_start_time"] == start_epoch
        assert passed_last_run[event_type]["next_fetch_end_time"] == end_epoch
        assert passed_last_run[event_type]["failures"] == []


@pytest.mark.asyncio
async def test_get_events_command_no_window_uses_real_last_run(mocker):
    """
    Given:
        - netskope-get-events called WITHOUT start_time / end_time (default behavior).
    When:
        - Running get_events_command_async.
    Then:
        - The instance's real last_run is passed through unchanged (no synthetic window),
          preserving the existing behavior.
    """
    from NetskopeEventCollector_v2 import get_events_command_async

    fetch_mock = mocker.patch(
        "NetskopeEventCollector_v2.handle_fetch_and_send_all_events",
        return_value=([], 0, {}),
    )
    client = Client(BASE_URL, "netskope_token", proxy=False, verify=False, event_types_to_fetch=["audit"])

    real_last_run = {"audit": {"next_fetch_start_time": "12345", "failures": []}}
    await get_events_command_async(client, {"limit": 50}, real_last_run, should_push_events=False)

    assert fetch_mock.call_args.kwargs["last_run"] is real_last_run, "Default path must pass the real last_run unchanged"


@pytest.mark.asyncio
async def test_get_events_command_invalid_end_before_start_returns_error(mocker):
    """
    Given: netskope-get-events where end_time is before start_time.
    When: Running get_events_command_async.
    Then: return_error is called (invalid window rejected).
    """
    from NetskopeEventCollector_v2 import get_events_command_async

    mocker.patch("NetskopeEventCollector_v2.handle_fetch_and_send_all_events", return_value=([], 0, {}))
    return_error_mock = mocker.patch("NetskopeEventCollector_v2.return_error", side_effect=SystemExit)
    client = Client(BASE_URL, "netskope_token", proxy=False, verify=False, event_types_to_fetch=["audit"])

    with pytest.raises(SystemExit):
        await get_events_command_async(
            client,
            {"start_time": "2026-08-12T00:00:00Z", "end_time": "2026-08-11T00:00:00Z"},
            {},
            should_push_events=False,
        )
    return_error_mock.assert_called_once()


@pytest.mark.asyncio
async def test_get_events_command_malformed_time_raises(mocker):
    """
    Given: netskope-get-events with an unparseable start_time.
    When: Running get_events_command_async.
    Then: arg_to_datetime raises a ValueError (surfaced to the user), no silent AttributeError.
    """
    from NetskopeEventCollector_v2 import get_events_command_async

    mocker.patch("NetskopeEventCollector_v2.handle_fetch_and_send_all_events", return_value=([], 0, {}))
    client = Client(BASE_URL, "netskope_token", proxy=False, verify=False, event_types_to_fetch=["audit"])

    with pytest.raises(ValueError):
        await get_events_command_async(client, {"start_time": "not a real date"}, {}, should_push_events=False)


@pytest.mark.asyncio
async def test_audit_sequential_page_failure_is_recorded(mocker):
    """
    Given: The audit (no-count) path where a page fetch fails.
    When: Fetching audit events sequentially.
    Then: The failure is recorded (not silently swallowed) so the caller can checkpoint/retry.
    """
    from NetskopeEventCollector_v2 import Client, fetch_and_send_events_async

    # The failure path logs via demisto.error; mock it so it doesn't write to stdout (conftest forbids it).
    mocker.patch.object(demisto, "error")
    client = Client(BASE_URL, "token", False, False, ["audit"])
    mocker.patch.object(client, "get_events_count", return_value=0)
    full_page = {"result": [{"_id": "1", "timestamp": 1}, {"_id": "2", "timestamp": 2}]}
    mocker.patch.object(client, "get_events_data_async", side_effect=[full_page, Exception("boom")])

    success, failures = await fetch_and_send_events_async(
        client,
        "audit",
        {"limit": 2, "insertionstarttime": "1", "insertionendtime": "2", "offset": 0},
        limit=10000,
        send_to_xsiam=False,
    )

    assert failures, "A failed sequential page must be recorded, not silently dropped"


@pytest.mark.asyncio
async def test_fetch_path_empty_page(mocker):
    """
    Given:
        - The fetch-events path where every page returns 0 events.
    When:
        - Running handle_fetch_and_send_all_events with send_to_xsiam=True.
    Then:
        - Each page yields the int 0 (not an empty list), the int branch selection
          (isinstance(success_res[0], int)) is not broken, and total_events_count is 0.
    """
    from NetskopeEventCollector_v2 import handle_fetch_and_send_all_events

    mocker.patch("NetskopeEventCollector_v2.support_multithreading")
    send_mock = mocker.patch("NetskopeEventCollector_v2.send_events_to_xsiam")
    client = Client(BASE_URL, "netskope_token", proxy=False, verify=False, event_types_to_fetch=ALL_SUPPORTED_EVENT_TYPES)

    # Every page is empty.
    mocker.patch.object(client, "get_events_data_async", return_value={"result": [], "wait_time": 0})
    mocker.patch.object(client, "get_events_count", return_value=50)

    events, total_count, _new_last_run = await handle_fetch_and_send_all_events(
        client, FIRST_LAST_RUN, limit=100, send_to_xsiam=True
    )

    # Empty pages return the int 0 (count branch), so nothing is accumulated and the total is 0.
    # The key guarantee is that an empty page yields an int (not [] / None), so the
    # isinstance(success_res[0], int) branch selection in handle_event_type_async is not broken.
    assert events == [], "Empty fetch must accumulate nothing"
    assert total_count == 0, f"Empty pages must sum to 0, got {total_count}"
    # Every event sent through the per-page send carried 0 events (no events leaked through).
    for call in send_mock.call_args_list:
        assert len(call.kwargs.get("events", [])) == 0, "Empty pages must not send any events"


@pytest.mark.asyncio
async def test_get_events_command(mocker):
    """
    Given:
        - netskope-get-events call
    When:
        - Running the get_events_command
    Then:
        - Make sure the number of events returns as expected
        - Make sure that human_readable returned as expected
        - Make sure the outputs are set correctly.
    """
    from NetskopeEventCollector_v2 import handle_event_type_async

    client = Client(BASE_URL, "dummy_token", False, False, event_types_to_fetch=ALL_SUPPORTED_EVENT_TYPES)
    # Instead of patching get_all_events (not present in v2), directly test the async event fetch logic
    mocker.patch.object(client, "get_events_data_async", return_value={"result": MOCK_ENTRY})
    result = await handle_event_type_async(client, "alert", "start", "end", 0, 10, False, "test_coord")
    assert result is not None, "Expected result to not be None"


@pytest.mark.parametrize(
    "event_types_to_fetch_param, expected_value",
    [
        ("Application", ["application"]),
        ("Alert, Page, Audit", ["alert", "page", "audit"]),
        (["Application", "Audit", "Network", "Incident"], ["application", "audit", "network", "incident"]),
        ("Incident", ["incident"]),
        (None, ALL_SUPPORTED_EVENT_TYPES),
    ],
)
@pytest.mark.asyncio
async def test_event_types_to_fetch_parameter_handling(event_types_to_fetch_param, expected_value):
    """
    Given:
        Case a: event_types_to_fetch parameter has a single value
        Case b: event_types_to_fetch parameter has multiple values
        Case c: event_types_to_fetch parameter is a pythonic list
        Case d: event_types_to_fetch parameter is None

    When:
        Handling the event_types_to_fetch parameter

    Then:
        - Make sure the parameter converts into a valid pythonic list
        - The values are lowercase
        - In the case event_types_to_fetch in None, default ALL_SUPPORTED_EVENT_TYPES is used as parameter

    """
    from NetskopeEventCollector_v2 import handle_event_types_to_fetch

    assert handle_event_types_to_fetch(event_types_to_fetch_param) == expected_value, (
        f"Expected {expected_value}, got {handle_event_types_to_fetch(event_types_to_fetch_param)} "
        f"for param {event_types_to_fetch_param}"
    )


@pytest.mark.parametrize(
    "num_fetched_events, max_fetch_events, new_next_run, expected_result",
    [
        (200, 250, {"key": "value"}, {"nextTrigger": "0", "key": "value"}),
        (1000, 5000, {"nextTrigger": "0"}, {}),
        (0, 0, {"key": "value"}, {"key": "value"}),
        (0, 0, {}, {}),
        (2500, 5000, {"nextTrigger": "0"}, {}),
        (2501, 5000, {"key": "value", "nextTrigger": "0"}, {"key": "value", "nextTrigger": "0"}),
    ],
)
def test_next_trigger_time(num_fetched_events, max_fetch_events, new_next_run, expected_result):
    """
    Given:
        - The number of fetched events and the max_fetch integration parameter.

    When:
        - Setting the new last_run

    Then:
        - Check that the last run is modified with the nextTrigger: '0',
            only if more than half of the max_fetch amount was fetched.
    """
    from NetskopeEventCollector_v2 import next_trigger_time

    next_trigger_time(num_fetched_events, max_fetch_events, new_next_run)
    assert new_next_run == expected_result, (
        f"Expected new_next_run={expected_result}, got {new_next_run} "
        f"for fetched={num_fetched_events}, max_fetch={max_fetch_events}"
    )


@pytest.mark.parametrize(
    "last_run, supported_event_types, expected_result",
    [
        (
            {
                "alert": {"operation": "next"},
                "audit": {"operation": "next"},
                "network": {"operation": "next"},
                "nextTrigger": "0",
                "page": {"operation": "next"},
            },
            ["alert"],
            {"nextTrigger": "0", "alert": {"operation": "next"}},
        ),
        ({}, ["alert"], {}),
        (
            {
                "alert": {"operation": "next"},
                "audit": {"operation": "next"},
                "network": {"operation": "next"},
            },
            ["audit", "network"],
            {"audit": {"operation": "next"}, "network": {"operation": "next"}},
        ),
    ],
)
def test_fix_last_run(last_run, supported_event_types, expected_result):
    """
    Given:
        - last run dict and supported event types.
    When:
        - preparing the last_run before execution.
    Then:
        - remove unsupported event types.
    """
    from NetskopeEventCollector_v2 import remove_unsupported_event_types

    remove_unsupported_event_types(last_run, supported_event_types)
    assert (
        last_run == expected_result
    ), f"Expected last_run={expected_result}, got {last_run} for supported_event_types={supported_event_types}"


@pytest.mark.asyncio
async def test_incident_endpoint(mocker):
    """
    Given:
        - Netskope client set to fetch incident events.
    When:
        - Fetching events.
    Then:
        - Assert that the Netskope end point is called with the proper url and paras.
    """
    from NetskopeEventCollector_v2 import handle_event_type_async

    mocker.patch.object(demisto, "callingContext", {"context": {"IntegrationInstance": "test_instance"}})
    client = Client(BASE_URL, "dummy_token", False, False, event_types_to_fetch=["incident"])
    mock_response = MagicMock()
    mock_response.json.return_value = {"result": EVENTS_RAW["result"], "wait_time": 0}
    request_mock = mocker.patch.object(
        Client, "get_events_data_async", return_value={"result": EVENTS_RAW["result"], "wait_time": 0}
    )
    await handle_event_type_async(client, "incident", "next", "end", 0, 50, False, "test_coord")
    # Check that the mock was called - the exact arguments depend on the implementation
    assert request_mock.called, "Expected get_events_data_async to be called"
    args, kwargs = request_mock.call_args
    assert args[0] == "incident", f"Expected event_type 'incident', got {args[0]}"
    # The params are passed as the second positional argument
    if len(args) > 1:
        params = args[1]
        assert isinstance(params, dict), f"Expected params to be a dict, got {type(params)}"
    elif "params" in kwargs:
        params = kwargs["params"]
        assert isinstance(params, dict), f"Expected params to be a dict, got {type(params)}"


@pytest.mark.asyncio
async def test_client_context_manager():
    """
    Given:
        - A Netskope Client.
    When:
        - Using the Client as an async context manager.
    Then:
        - The aiohttp session should be opened inside the context and closed after exiting the context.
    """
    import aiohttp
    from NetskopeEventCollector_v2 import Client

    client = Client(BASE_URL, "token", False, False, ["alert"])
    async with client:
        assert isinstance(client._async_session, aiohttp.ClientSession)
    assert client._async_session.closed


@pytest.mark.asyncio
async def test_get_events_count(mocker):
    """
    Given:
        - A Netskope Client with a mocked get_events_data_async returning a known event count.
    When:
        - Calling get_events_count.
    Then:
        - The correct event count should be returned.
    """
    from NetskopeEventCollector_v2 import Client

    client = Client(BASE_URL, "token", False, False, ["alert"])
    mocker.patch.object(client, "get_events_data_async", return_value={"result": [{"event_count": 42}]})
    count = await client.get_events_count("alert", {})
    assert count == 42


@pytest.mark.asyncio
async def test_audit_skips_count_and_pages_directly(mocker):
    """
    Given:
        - The `audit` event type, whose Netskope dataset does NOT support the count() aggregation
          (the count query always returns 0). Regression for XSUP-74841.
    When:
        - Fetching audit events via fetch_and_send_events_async.
    Then:
        - get_events_count is NEVER called for audit (the count pre-flight is skipped).
        - Events are paged directly and returned/sent, instead of being skipped because count == 0.
    """
    from NetskopeEventCollector_v2 import Client, fetch_and_send_events_async

    client = Client(BASE_URL, "token", False, False, ["audit"])

    # If the code ever calls the count for audit, this would make it fail fast (count==0 => skip).
    count_spy = mocker.patch.object(client, "get_events_count", return_value=0)

    # One short page (fewer than the page size) => sequential paging stops after a single page.
    audit_page = {"result": [{"_id": "a1", "timestamp": 1700000000}, {"_id": "a2", "timestamp": 1700000001}]}
    mocker.patch.object(client, "get_events_data_async", return_value=audit_page)

    # get-events path (send_to_xsiam=False) returns the actual events for inspection.
    success, failures = await fetch_and_send_events_async(
        client,
        "audit",
        {"limit": 10000, "insertionstarttime": "1", "insertionendtime": "2", "offset": 0},
        limit=10000,
        send_to_xsiam=False,
    )

    assert not failures
    # count must NOT be used for audit
    count_spy.assert_not_called()
    # events were actually fetched (not skipped)
    fetched = [ev for page in success for ev in page]
    assert len(fetched) == 2
    assert {e["_id"] for e in fetched} == {"a1", "a2"}


@pytest.mark.asyncio
async def test_audit_sequential_paging_stops_on_short_page(mocker):
    """
    Given:
        - Audit returns a full page followed by a short page.
    When:
        - Fetching audit events (sequential, no-count path).
    Then:
        - Paging continues while pages are full and stops once a short page is returned.
    """
    from NetskopeEventCollector_v2 import Client, fetch_and_send_events_async

    client = Client(BASE_URL, "token", False, False, ["audit"])
    mocker.patch.object(client, "get_events_count", return_value=0)

    page_size = 2
    full_page = {"result": [{"_id": "1", "timestamp": 1}, {"_id": "2", "timestamp": 2}]}
    short_page = {"result": [{"_id": "3", "timestamp": 3}]}
    data_mock = mocker.patch.object(client, "get_events_data_async", side_effect=[full_page, short_page])

    success, failures = await fetch_and_send_events_async(
        client,
        "audit",
        {"limit": page_size, "insertionstarttime": "1", "insertionendtime": "2", "offset": 0},
        limit=10000,
        send_to_xsiam=False,
    )

    assert not failures
    # Exactly two API calls: the full page, then the short page (which stops the loop).
    assert data_mock.call_count == 2
    fetched = [ev for page in success for ev in page]
    assert {e["_id"] for e in fetched} == {"1", "2", "3"}


@pytest.mark.asyncio
async def test_honor_rate_limiting_async(mocker):
    """
    Given:
        - Various rate-limiting headers.
    When:
        - Calling honor_rate_limiting_async.
    Then:
        - The function should sleep for the correct duration and return True/False as appropriate.
    """
    from NetskopeEventCollector_v2 import honor_rate_limiting_async, RATE_LIMIT_REMAINING, RATE_LIMIT_RESET

    # Should sleep for reset value
    headers = {RATE_LIMIT_REMAINING: "0", RATE_LIMIT_RESET: "2"}
    sleep_mock = mocker.patch("asyncio.sleep", return_value=None)
    result = await honor_rate_limiting_async(headers, "alert", {})
    sleep_mock.assert_called_with(2)
    assert result is True
    # Should sleep for 1 if no reset
    headers = {RATE_LIMIT_REMAINING: "0"}
    sleep_mock = mocker.patch("asyncio.sleep", return_value=None)
    result = await honor_rate_limiting_async(headers, "alert", {})
    sleep_mock.assert_called_with(1)
    assert result is True
    # Should return False if not rate limited
    headers = {RATE_LIMIT_REMAINING: "1"}
    result = await honor_rate_limiting_async(headers, "alert", {})
    assert result is False


def test_populate_parsing_rule_fields():
    """
    Given:
        - An event dict with and without a timestamp.
    When:
        - Calling populate_parsing_rule_fields.
    Then:
        - The event should have source_log_event set, and _time set if timestamp is present.
        - If timestamp is missing, _time should not be set and no error should be raised.
    """
    from NetskopeEventCollector_v2 import populate_parsing_rule_fields

    event = {"timestamp": 1680000000}
    populate_parsing_rule_fields(event, "alert")
    assert event["source_log_event"] == "alert"
    assert "_time" in event
    # Test missing timestamp
    event = {}
    populate_parsing_rule_fields(event, "alert")
    assert event["source_log_event"] == "alert"


@pytest.mark.parametrize(
    "event_type,expected_config",
    [
        # Incident event type (specific configuration)
        (
            "incident",
            {
                "endpoint": "/events/datasearch/incident",
                "time_params": {"start_time": "starttime", "end_time": "endtime"},
                "count_field": "event_count:count(_id)",
            },
        ),
        # Standard event types (default configuration)
        (
            "alert",
            {
                "endpoint": "/events/data/{type}",
                "time_params": {"start_time": "insertionstarttime", "end_time": "insertionendtime"},
                "count_field": "event_count:count(id)",
                "supports_count": True,
            },
        ),
        (
            "network",
            {
                "endpoint": "/events/data/{type}",
                "time_params": {"start_time": "insertionstarttime", "end_time": "insertionendtime"},
                "count_field": "event_count:count(id)",
                "supports_count": True,
            },
        ),
        (
            "application",
            {
                "endpoint": "/events/data/{type}",
                "time_params": {"start_time": "insertionstarttime", "end_time": "insertionendtime"},
                "count_field": "event_count:count(id)",
                "supports_count": True,
            },
        ),
        # Audit: the Netskope audit dataset does NOT support the count() aggregation (count always
        # returns 0), so it is flagged supports_count=False and paged directly (XSUP-74841).
        (
            "audit",
            {
                "endpoint": "/events/data/{type}",
                "time_params": {"start_time": "insertionstarttime", "end_time": "insertionendtime"},
                "supports_count": False,
            },
        ),
        (
            "page",
            {
                "endpoint": "/events/data/{type}",
                "time_params": {"start_time": "insertionstarttime", "end_time": "insertionendtime"},
                "count_field": "event_count:count(id)",
                "supports_count": True,
            },
        ),
        # Unknown event type (should return default configuration)
        (
            "unknown_type",
            {
                "endpoint": "/events/data/{type}",
                "time_params": {"start_time": "insertionstarttime", "end_time": "insertionendtime"},
                "count_field": "event_count:count(id)",
                "supports_count": True,
            },
        ),
    ],
)
def test_get_event_type_config(event_type, expected_config):
    """
    Given:
        - Various event types including incident, standard, and unknown event types.
    When:
        - Calling get_event_type_config.
    Then:
        - The correct configuration should be returned for each event type.
    """
    from NetskopeEventCollector_v2 import get_event_type_config

    config = get_event_type_config(event_type)
    assert config == expected_config, f"Expected {expected_config} for {event_type}, got {config}"


@pytest.mark.parametrize(
    "mock_config,start_time,end_time,expected_params",
    [
        # Test incident-style config (starttime/endtime)
        (
            {"time_params": {"start_time": "starttime", "end_time": "endtime"}},
            "1680000000",
            "1680086400",
            {"starttime": "1680000000", "endtime": "1680086400"},
        ),
        # Test standard config (insertionstarttime/insertionendtime)
        (
            {"time_params": {"start_time": "insertionstarttime", "end_time": "insertionendtime"}},
            "1680000000",
            "1680086400",
            {"insertionstarttime": "1680000000", "insertionendtime": "1680086400"},
        ),
        # Test with different time values
        (
            {"time_params": {"start_time": "starttime", "end_time": "endtime"}},
            "1234567890",
            "1234567999",
            {"starttime": "1234567890", "endtime": "1234567999"},
        ),
        # Test with custom parameter names
        (
            {"time_params": {"start_time": "custom_start", "end_time": "custom_end"}},
            "9999999999",
            "9999999998",
            {"custom_start": "9999999999", "custom_end": "9999999998"},
        ),
    ],
)
def test_get_time_window_params(mocker, mock_config, start_time, end_time, expected_params):
    """
    Given:
        - A mocked configuration with specific time parameter names.
        - Start and end time values.
    When:
        - Calling get_time_window_params.
    Then:
        - The function should correctly map the time values to the parameter names from the config.
        - This test focuses on the key mapping logic, not the config retrieval (which is tested separately).
    """
    from NetskopeEventCollector_v2 import get_time_window_params

    # Mock get_event_type_config to return our test config
    mock_get_config = mocker.patch("NetskopeEventCollector_v2.get_event_type_config", return_value=mock_config)

    params = get_time_window_params("any_event_type", start_time, end_time)

    # Verify the config was retrieved
    mock_get_config.assert_called_once_with("any_event_type")

    # Verify the key mapping worked correctly
    assert params == expected_params, f"Expected {expected_params}, got {params}"