import json

import demistomock as demisto
import requests_mock
from freezegun import freeze_time

DEMISTO_PARAMS = {
    "limit": 100,
    "credentials": {
        "identifier": "admin@your.domain",
        "password": "123456",
    },
}
DATETIME_FORMAT = "%Y-%m-%dT%H:%M:%SZ"
AUTH_URL = "https://api.dropbox.com/oauth2/token"
EVENTS_URL = "https://api.dropbox.com/2/team_log/get_events"


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


def mock_set_last_run(last_run):
    return last_run


@freeze_time("2022-05-17T00:00:00Z")
def test_fetch_incidents_few_incidents(mocker):
    """
    Given
        - 6 events was created in Dropbox side in the last 7 days.
    When
        - fetch-events is running (with max_fetch set to 100).
    Then
        - Verify that all 6 events were created in XSIAM.
        - Verify last_run was set as expected.
    """

    mocker.patch.object(demisto, "params", return_value=DEMISTO_PARAMS)
    mocker.patch.object(demisto, "args", return_value={"should_push_events": True})
    mocker.patch.object(demisto, "getIntegrationContext", return_value={"refresh_token": "111111"})
    mocker.patch("DropboxEventCollector.send_events_to_xsiam")
    last_run = mocker.patch.object(demisto, "setLastRun", side_effect=mock_set_last_run) or {}
    results = mocker.patch.object(demisto, "results")

    with requests_mock.Mocker() as m:
        m.post(AUTH_URL, json={"access_token": "222222"})
        m.post(EVENTS_URL, json=util_load_json("test_data/events_1_.json"))
        m.post(f"{EVENTS_URL}/continue", json=util_load_json("test_data/events_2_.json"))

        from DropboxEventCollector import main

        main("dropbox-get-events", demisto.params() | demisto.args())

    events = results.call_args[0][0]["Contents"]
    assert last_run.call_args[0][0].get("start_time") == "2022-05-16T11:48:29Z"
    assert len(events) == 6


@freeze_time("2022-05-17T00:00:00Z")
def test_fetch_events_no_incidents(mocker):
    """
    Given
        - No events was created in Dropbox side in the last 7 days.
    When
        - fetch-events is running.
    Then
        - Make sure no events was created in XSIAM.
        - Make sure last_run was set as expected.
    """

    mocker.patch.object(demisto, "params", return_value=DEMISTO_PARAMS)
    mocker.patch.object(demisto, "args", return_value={"should_push_events": True})
    mocker.patch.object(demisto, "getIntegrationContext", return_value={"refresh_token": "111111"})
    mocker.patch("DropboxEventCollector.send_events_to_xsiam")
    last_run = mocker.patch.object(demisto, "setLastRun", side_effect=mock_set_last_run)
    results = mocker.patch.object(demisto, "results")

    with requests_mock.Mocker() as m:
        m.post(AUTH_URL, json={"access_token": "222222"})
        m.post(EVENTS_URL, json={})

        from DropboxEventCollector import main

        main("dropbox-get-events", demisto.params() | demisto.args())

    events = results.call_args[0][0]["Contents"]
    assert not last_run.call_args
    assert not events


@freeze_time("2022-05-17T00:00:00Z")
def test_fetch_events_max_fetch_set_to_one(mocker):
    """
    Given
        - 3 events was created in Jira side in the last 7 days.
    When
        - fetch-events is running (with max_fetch set to 1).
    Then
        - Verify that only 1 event were created in XSIAM.
        - Verify last_run was set as expected.
    """

    params = DEMISTO_PARAMS.copy()
    params["limit"] = 1

    mocker.patch.object(demisto, "params", return_value=params)
    mocker.patch.object(demisto, "args", return_value={"should_push_events": True})
    mocker.patch.object(demisto, "getIntegrationContext", return_value={"refresh_token": "111111"})
    mocker.patch("DropboxEventCollector.send_events_to_xsiam")
    last_run = mocker.patch.object(demisto, "setLastRun", side_effect=mock_set_last_run)
    results = mocker.patch.object(demisto, "results")

    with requests_mock.Mocker() as m:
        m.post(AUTH_URL, json={"access_token": "222222"})
        m.post(EVENTS_URL, json=util_load_json("test_data/events_1_.json"))
        m.post(f"{EVENTS_URL}/continue", json=util_load_json("test_data/events_2_.json"))

        from DropboxEventCollector import main

        main("dropbox-get-events", demisto.params() | demisto.args())

    events = results.call_args[0][0]["Contents"]
    assert last_run.call_args[0][0].get("start_time") == "2022-05-16T11:34:30Z"
    assert len(events) == 1


def test_time_field_added_to_events(mocker):
    """
    Given:
        - Events are fetched from Dropbox with timestamp fields.
    When:
        - The dropbox-get-events command is executed with should_push_events enabled.
    Then:
        - Ensure each event has a _time field equal to its timestamp value.
    """
    mocker.patch.object(demisto, "params", return_value=DEMISTO_PARAMS)
    mocker.patch.object(demisto, "args", return_value={"should_push_events": True})
    mocker.patch.object(demisto, "getIntegrationContext", return_value={"refresh_token": "111111"})
    send_events_mock = mocker.patch("DropboxEventCollector.send_events_to_xsiam")

    with requests_mock.Mocker() as m:
        m.post(AUTH_URL, json={"access_token": "222222"})
        m.post(EVENTS_URL, json=util_load_json("test_data/events_1_.json"))
        m.post(f"{EVENTS_URL}/continue", json=util_load_json("test_data/events_2_.json"))

        from DropboxEventCollector import main

        main("dropbox-get-events", demisto.params() | demisto.args())

    sent_events = send_events_mock.call_args[0][0]

    # Verify all events have _time field matching their timestamp
    for event in sent_events:
        assert event["_time"] == event["timestamp"]