"""RubrikSonarSetIncidentSeverityUsingUserRiskLevel Script for Cortex XSOAR - Unit Tests file."""

from unittest.mock import patch

import demistomock as demisto  # noqa: F401
import pytest
from CommonServerPython import *  # noqa: F401
from RubrikSetIncidentSeverityUsingWorkLoadRiskLevel import main, set_incident_severity_using_risk_level_command


@pytest.fixture
def mock_execute_command():
    """Fixture to mock the `executeCommand` function from the `demisto` module."""
    with patch("RubrikSetIncidentSeverityUsingWorkLoadRiskLevel.demisto.executeCommand") as mock:
        yield mock


def test_set_incident_severity_using_risk_level_command_with_no_workload_data_specified(capfd):
    """Tests set_incident_severity_using_risk_level command function when no workload data specified.

    Checks the output of the command function with the expected output.
    """
    capfd.disabled()
    with pytest.raises(Exception) as e:
        set_incident_severity_using_risk_level_command({})

    assert str(e.value) == "No data specified to update the incident severity."


@pytest.mark.parametrize("increase_severity_by", [0, 5])
def test_set_incident_severity_using_risk_level_command_with_invalid_increase_severity_by_value(increase_severity_by, capfd):
    args = {"increase_severity_by": increase_severity_by}

    with capfd.disabled():
        with pytest.raises(Exception) as e:
            set_incident_severity_using_risk_level_command(args)

        assert str(e.value) == "Increase severity by value must be between 1 and 4."


def test_set_incident_severity_using_risk_level_command_with_invalid_severity(mocker, capfd):
    """Tests set_incident_severity_using_risk_level command function when invalid severity found.

    Checks the output of the command function with the expected output.
    """
    # Mock the demisto.incident() function to return an incident with mocked values.
    mocker.patch.object(demisto, "incident", return_value={"severity": "invalid"})

    with capfd.disabled():
        with pytest.raises(Exception) as e:
            set_incident_severity_using_risk_level_command({"risk_levels": "High"})

        assert str(e.value) == "Not able to get the correct value for the current incident severity."


@pytest.mark.parametrize(
    "args,severity",
    [
        ({"risk_levels": ["High", "Low"], "increase_severity_by": 1}, "High"),
        ({"risk_levels": ["Medium", "Low"], "increase_severity_by": 1}, "Medium"),
        ({"risk_levels": ["Low"], "increase_severity_by": 1}, "Low"),
        ({"risk_levels": ["No Risk"], "increase_severity_by": 1}, "Low"),
        ({"risk_levels": ["High", "Low"], "anomaly_severities": ["Critical"], "increase_severity_by": 1}, "Critical"),
        ({"threat_hunt_malicious": ["Matches Found"], "anomaly_severities": ["Warning"], "increase_severity_by": 2}, "Medium"),
        ({"threat_monitoring_malicious": ["Matches Found"], "increase_severity_by": 4}, "Critical"),
    ],
)
def test_set_incident_severity_using_risk_level_command_with_success(mocker, args, severity):
    """Tests set_incident_severity_using_risk_level command function with success.

    Checks the output of the command function with the expected output.
    """

    # Mock the demisto.incident() function to return an incident with mocked values.
    mocker.patch.object(demisto, "incident", return_value={"severity": 0})

    response = set_incident_severity_using_risk_level_command(args)

    assert response.readable_output == f"Increased the incident severity to {severity}."


@pytest.mark.parametrize(
    "args,incident_severity,severity",
    [
        ({"threat_hunt_malicious": ["Matches Found"], "increase_severity_by": None}, 2, "High"),
        ({"threat_hunt_malicious": ["Matches Found"], "increase_severity_by": 2}, 0, "Medium"),
        ({"threat_hunt_malicious": ["Matches Found"], "increase_severity_by": 3}, 0.5, "High"),
        ({"threat_hunt_malicious": ["Matches Found"], "increase_severity_by": 4}, 2, "Critical"),
        ({"threat_hunt_malicious": ["Matches Found"], "increase_severity_by": 1}, 3, "Critical"),
        (
            {"threat_hunt_malicious": ["Matches Found"], "anomaly_severities": ["Critical"], "increase_severity_by": 1},
            2,
            "Critical",
        ),
        ({"anomaly_severities": ["Critical"], "increase_severity_by": 1}, 2, "Critical"),
        ({"anomaly_severities": ["Warning"], "increase_severity_by": 1}, 1, "Medium"),
        ({"anomaly_severities": ["Informational"], "increase_severity_by": 1}, 0, "Info"),
    ],
)
def test_set_incident_severity_using_risk_level_command_with_success_using_command(mocker, args, incident_severity, severity):
    """Tests set_incident_severity_using_risk_level command function with success and using command function.

    Checks the output of the command function with the expected output.
    """

    # Mock the demisto.incident() function to return an incident with mocked values.
    mocker.patch.object(demisto, "incident", return_value={"severity": incident_severity})

    response = set_incident_severity_using_risk_level_command(args)

    assert response.readable_output == f"Increased the incident severity to {severity}."


def test_set_incident_severity_using_risk_level_command_with_high_current_severity_compared_to_new_severity(mocker):
    """Tests set_incident_severity_using_risk_level function when current incident severity is higher than the new severity.

    Checks the output of the command function with the expected output.
    """
    # Mock the demisto.incident() function to return an incident with mocked values.
    mocker.patch.object(demisto, "incident", return_value={"severity": 3})

    response = set_incident_severity_using_risk_level_command({"risk_levels": "Low"})

    assert response.readable_output == "No workload data with a risk level higher than the current incident severity (High)."


def test_main_with_exception(mock_execute_command, mocker, capfd):
    """Test case scenario for successful execution of the `main` function when an exception is raised."""
    # Test case: When an exception is raised
    # Arrange
    mocker.patch.object(demisto, "incident", return_value={"severity": 1})
    mocker.patch.object(demisto, "args", return_value={"risk_levels": ["High", "Low"], "increase_severity_by": 1})
    mock_execute_command.side_effect = Exception("Some error message")

    # Mock the return_results() function to capture the output
    mock_return_results = mocker.patch("RubrikSetIncidentSeverityUsingWorkLoadRiskLevel.return_results")

    # Act and Assert
    with capfd.disabled(), pytest.raises(SystemExit) as err:
        main()

    assert err.value.code == 0
    mock_execute_command.assert_called_once_with("setIncident", {"severity": 3})
    mock_return_results.assert_not_called()