from unittest.mock import patch

import pytest
from VectraDetectCloseDuplicateIncidents import demisto, main


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


@pytest.fixture
def mock_return_results():
    """Fixture to mock the `return_results` function."""
    with patch("VectraDetectCloseDuplicateIncidents.return_results") as mock:
        yield mock


def test_no_incident_found(mocker, mock_execute_command, mock_return_results):
    """Test case scenario for successful execution of the `main` function when no incidents are found."""

    mock_execute_command.return_value = [{"Contents": {}}]
    main()
    assert mock_execute_command.call_count == 1
    assert mock_return_results.call_args.args[0].outputs == {"count": 0, "closed_incident_ids": [], "has_more_incidents": False}
    assert mock_return_results.call_args.args[0].readable_output == "### No duplicate incidents found."
    assert mock_return_results.call_args.args[0].outputs_prefix == "VectraDetectIncidents"


def test_incident_processing_with_detection_ids(mocker, mock_execute_command, mock_return_results):
    """Test case scenario for successful execution of the `main` function when detection ids are present."""

    mock_execute_command.return_value = [
        {"Contents": {"data": [{"id": "1", "CustomFields": {"vectradetectioncount": "1"}}], "total": 1}}
    ]
    main()
    assert mock_execute_command.call_count == 3
    assert mock_return_results.call_args.args[0].outputs == {
        "count": 1,
        "closed_incident_ids": ["1"],
        "has_more_incidents": False,
    }
    assert mock_return_results.call_args.args[0].readable_output == "### Vectra Detect Closed Incidents\n Incident IDs: 1"
    assert mock_return_results.call_args.args[0].outputs_prefix == "VectraDetectIncidents"


def test_incident_processing_without_detection_ids(mocker, mock_execute_command, mock_return_results):
    """Test case scenario for successful execution of the `main` function when detection ids are not present."""
    demisto_incident = {"CustomFields": {"vectradetectionids": ["1", "2"]}}
    mocker.patch.object(demisto, "incident", return_value=demisto_incident)

    mock_execute_command.return_value = [{"Contents": {"data": [{"id": "1", "CustomFields": {}}], "total": 1}}]
    main()
    assert mock_execute_command.call_count == 3
    assert mock_return_results.call_args.args[0].outputs == {
        "count": 1,
        "closed_incident_ids": ["1"],
        "has_more_incidents": False,
    }
    assert mock_return_results.call_args.args[0].readable_output == "### Vectra Detect Closed Incidents\n Incident IDs: 1"
    assert mock_return_results.call_args.args[0].outputs_prefix == "VectraDetectIncidents"


def test_assignment_resolution_with_valid_assignment_details(mocker, mock_execute_command, mock_return_results):
    """Test case scenario for successful execution of the `main` function when detection ids are not present
    and assignment details are present."""
    mocker.patch.object(
        demisto, "args", return_value={"page_size": 1, "close_in_vectra": "True", "incident_types": "Vectra Host"}
    )
    mock_execute_command.side_effect = [
        [{"Contents": {"data": [{"id": "1", "CustomFields": {}}], "total": 2}}],
        [{"Contents": {"results": [{"id": "1"}]}}],
        [],
        [],
    ]

    main()

    assert mock_execute_command.call_count == 4
    assert mock_return_results.call_args.args[0].outputs == {"count": 1, "closed_incident_ids": ["1"], "has_more_incidents": True}
    assert mock_return_results.call_args.args[0].readable_output == "### Vectra Detect Closed Incidents\n Incident IDs: 1"
    assert mock_return_results.call_args.args[0].outputs_prefix == "VectraDetectIncidents"


def test_main_with_exception(capfd, mock_execute_command, mock_return_results, mocker):
    """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, "args", return_value={"page_size": 1, "close_in_vectra": "True"})
    mock_execute_command.side_effect = Exception("Some error message")

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

    assert err.value.code == 0
    mock_execute_command.assert_called_once_with(
        "getIncidents",
        args={
            "size": 1,
            "query": "state:inactive and -category:job and "
            'status:active and (type:"Vectra Account" or type:"Vectra Host")'
            " and vectradetectioncount:=0",
        },
    )
    mock_return_results.assert_not_called()