import demistomock as demisto
import pytest
from ExtractEmailFormatting import check_tld, extract_email, extract_email_from_url_query, main, refang_email
from pytest_mock import MockFixture

defang_data = [
    ("xsoar@test[.]com", "xsoar@test.com"),  # disable-secrets-detection
    ("xsoar[@]test[.]com", "xsoar@test.com"),  # disable-secrets-detection
    ("xsoar[@]test.com", "xsoar@test.com"),  # disable-secrets-detection
]


@pytest.mark.parametrize("address,valid", defang_data)
def test_check_defanging(address, valid):
    assert refang_email(address) == valid


tld_data = [
    ("Xsoar@test.org.de", True),  # disable-secrets-detection
    ("xsoar@test.net.bla", True),  # disable-secrets-detection
    ("Xsoar@test.uk.png", False),  # disable-secrets-detection
    ("Xsoar@test.eml", False),  # disable-secrets-detection
    ("Xsoar@test.new.docx", False),  # disable-secrets-detection
    ("entry@id.com.gif", False),  # disable-secrets-detection
    ("randomName@randomDomain.com", True),  # disable-secrets-detection
    ("Xsoar@xsoar.xlsx", False),  # disable-secrets-detection
]


@pytest.mark.parametrize("address,valid", tld_data)
def test_check_tld(address, valid):
    assert check_tld(address) is valid


@pytest.mark.parametrize(
    "input,output",
    [  # noqa: E501 disable-secrets-detection # no processing needed
        ("\\u003ctest@test.com", "test@test.com"),
        ('"test@test.com"', "test@test.com"),
        ("<test@test.com>", "test@test.com"),
        ("test", ""),
        ("co/ed/trn/update?a=b&email=user@test6.net", "user@test6.net"),
        ("https://example.com/?marketing.comunicacion@example.com=ABA=123&a=456/", "marketing.comunicacion@example.com"),
        ("//example.com?marketing.comunicacion@example.com", "marketing.comunicacion@example.com"),  # disable-secrets-detection
        # Regression tests: valid emails with special characters should not be treated as URL queries
        ("user+tag@example.com", "user+tag@example.com"),  # Email with + (valid character)
        ("user=name@example.com", "user=name@example.com"),  # Email with = in local part (valid but rare)
        ("simple@example.com", "simple@example.com"),  # Simple valid email without special chars
    ],
)  # noqa: E124
def test_extract_email(input, output):
    assert extract_email(input) == output


@pytest.mark.parametrize(
    "input,output",
    [  # noqa: E501 disable-secrets-detection # no processing needed
        ("co/ed/trn/update?a=b&email=user@test6.net", "user@test6.net"),
        ("co/ed/trn/update?", ""),
        ("marketing.comunicacion@example.com=ABA=123", "marketing.comunicacion@example.com"),
        ("//example.com?marketing.comunicacion@example.com", "marketing.comunicacion@example.com"),  # disable-secrets-detection
        ("//example.com?marketing.comunicacion@example.com=", "marketing.comunicacion@example.com"),  # disable-secrets-detection
    ],
)  # noqa: E124
def test_extract_email_from_url_query(input, output):
    assert extract_email_from_url_query(input) == output


ARGS = {
    "input": "Xsoar@test.org.de,Xsoar@test.eml, "  # disable-secrets-detection
    "Xsoar@test.uk, "  # disable-secrets-detection
    "Xsoar@xsoar.xlsx,Xsoar@xsoar.co.il"  # disable-secrets-detection
}

EXPECTED_RESULTS = [
    ["xsoar@test.org.de"],  # disable-secrets-detection
    [],
    ["xsoar@test.uk"],  # disable-secrets-detection
    [],
    ["xsoar@xsoar.co.il"],  # disable-secrets-detection
]


def test_main(mocker):
    """Verifies that all valid addresses get returned.
    Given
    - Email addresses that were auto-extracted by the Email regex.
    When
    - Auto extracting an email address or using the extractIndicator script.
    Then
    - Return all valid addresses
    """
    mocker.patch.object(demisto, "args", return_value=ARGS)
    mocker.patch.object(demisto, "results")
    main()
    results = [email_address["Contents"] for email_address in demisto.results.call_args[0][0]]
    assert results == EXPECTED_RESULTS


def test_main_invalid_emails(mocker):
    """Verifies that no input returns an empty string.
    Given
    - Empty string as an input to the formatter.
    When
    - An empty string is passed to formatter by the user.
    Then
    - Return an empty string
    """
    mocker.patch.object(demisto, "args", return_value={"input": ""})
    mocker.patch.object(demisto, "results")
    main()
    assert demisto.results.call_args[0][0] == ""


def test_main_raise_error(mocker: MockFixture):
    """
    Given:
        - Exception during the automation
    When:
        - Running the automation
    Then:
        - Ensure the return_error is called with the correct error message.
    """
    return_error_mock = mocker.patch("ExtractEmailFormatting.return_error")
    mocker.patch("ExtractEmailFormatting.argToList", side_effect=Exception("Test Exception"))

    main()

    assert return_error_mock.call_count == 1
    assert "Error: \nTest Exception" in return_error_mock.call_args[0][0]