import json
import time
from threading import Thread

import demistomock as demisto  # noqa: F401
import pytest
from CommonServerPython import *  # noqa: F401
from pytest_mock import MockerFixture

RETURN_ERROR_TARGET = "UrlScan.return_error"
SCAN_URL = "https://urlscan.io/api/v1/scan/"
RESULT_URL = "https://urlscan.io/api/v1/result/"


@pytest.mark.parametrize("continue_on_blacklisted_urls", [(True), (False)])
def test_continue_on_blacklisted_error_arg(mocker, requests_mock, continue_on_blacklisted_urls):
    from UrlScan import BLACKLISTED_URL_ERROR_MESSAGES, Client, http_request

    return_error_mock = mocker.patch(RETURN_ERROR_TARGET)
    response_json = {
        "status": 400,
        "message": "Scan prevented ...",
        "description": BLACKLISTED_URL_ERROR_MESSAGES[0],
    }
    args = {"continue_on_blacklisted_urls": continue_on_blacklisted_urls}
    data = {"url": "www.test.com"}
    requests_mock.post(SCAN_URL, status_code=400, json=response_json)
    mocker.patch.object(demisto, "args", return_value=args)
    client = Client()

    response = http_request(client, "POST", "scan/", json=json.dumps(data))
    if continue_on_blacklisted_urls:
        assert return_error_mock.call_count == 0
    else:
        assert response[0].get("is_error") is True
        assert ("The submitted domain is on our blacklist. For your own safety we did not perform this scan...") in response[
            0
        ].get("error_string")


def thread_target():
    from UrlScan import Client, format_results

    client = Client()
    try:
        format_results(client, "uuid", "")
    except Exception:
        pass


def test_endless_loop_on_failed_response(requests_mock, mocker):
    """
    Given
    - Some uuid
    When
    - Running format results on it
    Then
    - Assert it does not enter an endless loop
    """
    mocker.patch(RETURN_ERROR_TARGET)

    with open("./test_data/capitalne.json") as f:
        response_data = json.loads(f.read())
    requests_mock.get(RESULT_URL + "uuid", status_code=200, json=response_data)
    thread = Thread(target=thread_target)
    thread.start()
    time.sleep(10)
    assert not thread.is_alive(), "format_results method have probably entered an endless loop"


def test_urlscan_submit_url(requests_mock, mocker):
    """
    Given
    - Two URLs which are rate limited
    When
    - running the !url command
    Then
    - Assert the items are scheduled and the metrics are correct.
    """
    import CommonServerPython
    from UrlScan import Client, urlscan_submit_command

    response_json = {"is_error": True}
    args = {"url": "https://something.com,https://somethingelse.com"}
    requests_mock.post(SCAN_URL, status_code=429, json=response_json, headers={"X-Rate-Limit-Reset-After": "123"})
    mocker.patch.object(demisto, "args", return_value=args)
    mocker.patch.object(CommonServerPython, "is_demisto_version_ge", return_value=True)
    mocker.patch.object(ScheduledCommand, "raise_error_if_not_supported")

    client = Client()

    response = urlscan_submit_command(client=client)
    scheduled_command = response[0].scheduled_command
    scheduled_command_args = scheduled_command._args
    assert scheduled_command_args["polling"] is True
    assert scheduled_command_args["url"] == ["https://something.com", "https://somethingelse.com"]
    assert scheduled_command._next_run == "123"
    assert scheduled_command._items_remaining == 2

    metrics = response[1]
    assert metrics.execution_metrics == [{"Type": "QuotaError", "APICallsCount": 2}]


def test_urlscan_search_only_found(mocker: MockerFixture):
    """
    Given:
        Client, execution metrics and empty command results
    When:
        urlscan_search_only is called with a url that has a result
    Then:
        - Execution metrics success is incremented by 1
        - The command_results is empty
    """
    from UrlScan import Client, urlscan_search_only

    client = Client()
    command_results = []
    execution_metrics = ExecutionMetrics()
    url = "http://example.com"
    mocker.patch(
        "UrlScan.urlscan_search",
        return_value={"results": [{"task": {"uuid": "123"}, "page": {"url": "http://example.com"}}]},
    )
    mocker.patch("UrlScan.format_results")

    urlscan_search_only(client, url, command_results, execution_metrics)

    assert execution_metrics.success == 1
    assert len(command_results) == 0


def test_urlscan_search_only_not_found(mocker: MockerFixture):
    """
    Given:
        Client, execution metrics and empty command results
    When:
        urlscan_search_only is called with a url that has no result
    Then:
        - No results message is added to command_results
        - Execution metrics is unchanged
    """
    from UrlScan import Client, urlscan_search_only

    client = Client()
    command_results = []
    execution_metrics = ExecutionMetrics()
    url = "http://example.com"
    mocker.patch("UrlScan.urlscan_search", return_value={"results": []})

    urlscan_search_only(client, url, command_results, execution_metrics)

    assert execution_metrics.success == 0
    assert len(command_results) == 1
    assert command_results[0].readable_output.startswith("No results found for")


def test_urlscan_search_only_error(mocker: MockerFixture):
    """
    Given:
        Client, execution metrics and empty command results
    When:
        urlscan_search_only is called with a url that return an error
    Then:
        - Error message is added to command_results
        - Execution metrics general error is incremented by 1
    """
    from UrlScan import Client, urlscan_search_only

    client = Client()
    command_results = []
    execution_metrics = ExecutionMetrics()
    url = "http://example.com"

    mocker.patch(
        "UrlScan.urlscan_search",
        return_value={"is_error": True, "error_string": "Test error"},
    )

    urlscan_search_only(client, url, command_results, execution_metrics)

    assert execution_metrics.general_error == 1
    assert "Test error" in command_results[0].readable_output


def test_format_results_check_lists(mocker):
    from UrlScan import Client, format_results

    client = Client()

    with open("./test_data/capitalne.json") as f:
        response_data = json.loads(f.read())

    mocker.patch("UrlScan.urlscan_submit_request", return_value=(response_data, "", ""))
    mocker.patch.object(demisto, "results", return_value="")
    command_results_inputs = mocker.patch("UrlScan.CommandResults")

    format_results(client, "uuid", "")
    outputs = command_results_inputs.call_args[1]["outputs"]["URLScan(val.URL && val.URL == obj.URL)"]
    assert outputs.get("links") == ["http://capitalne.com/home", "http://capitalne.com/about", "https://urlscan.io/"]