"""Unit tests for the OfficeConnect HTML/JS parsers.

Fixtures are real pages captured from an HPE OfficeConnect 1820 8G PoE+
(J9982A, firmware PT.02.19), scrubbed of serial number, MAC addresses,
IP addresses and hostname.
"""

import pathlib

import pytest

from napalm_hpe_officeconnect import parsers

FIXTURES = pathlib.Path(__file__).parent.parent / "fixtures"


def fixture(name: str) -> str:
    return (FIXTURES / f"{name}.html").read_text(encoding="utf-8")


# ===========================================================================
# extract_data_set — the DataTables payload every list page ships
# ===========================================================================


def test_extract_data_set_returns_one_row_per_port():
    """port_summary carries 8 physical ports plus 4 trunk interfaces."""
    rows = parsers.extract_data_set(fixture("base_port_summary"))
    assert len(rows) == 12
    assert all(isinstance(r, list) for r in rows)


def test_extract_data_set_preserves_cell_values():
    rows = parsers.extract_data_set(fixture("base_port_summary"))
    # Columns: [checkbox, interface, description, admin, phy type, status, ...]
    assert rows[0][1] == "1"
    assert rows[0][3] == "Enabled"
    assert rows[2][5] == "Link Up"
    assert rows[2][7] == "1000 Mbps"


def test_extract_data_set_handles_rows_without_markup():
    """mac_address_table rows are plain values, no embedded checkbox cell."""
    rows = parsers.extract_data_set(fixture("base_mac_address_table"))
    assert len(rows) == 17
    assert rows[0] == ["1", "00:11:22:33:44:01", "7", "7", "Learned"]


def test_extract_data_set_handles_empty_cells():
    """Counter columns are empty strings on a port that never linked up."""
    rows = parsers.extract_data_set(fixture("base_port_summary_stats"))
    assert rows[0] == ["1", "", "", "", "", "", "", "", ""]


def test_extract_data_set_returns_empty_list_when_absent():
    assert parsers.extract_data_set("<html><body>nothing here</body></html>") == []


# ===========================================================================
# extract_column_titles — used to assert the firmware layout hasn't shifted
# ===========================================================================


def test_extract_column_titles():
    titles = parsers.extract_column_titles(fixture("switching_vlan_status"))
    assert titles == ["VLAN ID", "Name", "Type"]


def test_extract_column_titles_skips_markup_only_header():
    """The leading checkbox column has an <input> as its title, not text."""
    titles = parsers.extract_column_titles(fixture("base_mac_address_table"))
    assert titles == ["VLAN ID", "MAC Address", "Interface", "Interface Index", "Status"]


# ===========================================================================
# strip_markup — the checkbox cell must collapse to an empty string
# ===========================================================================


@pytest.mark.parametrize(
    "raw,expected",
    [
        ('<input type="checkbox" value="1"><label></label>', ""),
        ("plain value", "plain value"),
        ("&nbsp;spaced&amp;out ", "spaced&out"),
        ("", ""),
    ],
)
def test_strip_markup(raw, expected):
    assert parsers.strip_markup(raw) == expected


# ===========================================================================
# parse_uptime
# ===========================================================================


@pytest.mark.parametrize(
    "raw,expected",
    [
        ("0 days, 18 hours, 44 mins, 40 secs", 67480),
        ("3 days, 0 hours, 0 mins, 0 secs", 259200),
        ("0 days, 0 hours, 0 mins, 1 secs", 1),
    ],
)
def test_parse_uptime(raw, expected):
    assert parsers.parse_uptime(raw) == expected


def test_parse_uptime_returns_negative_one_when_unparseable():
    """NAPALM's convention for 'uptime unknown' is -1, not 0."""
    assert parsers.parse_uptime("nonsense") == -1


# ===========================================================================
# parse_facts — dashboard.lsp
# ===========================================================================


def test_parse_facts():
    facts = parsers.parse_facts(fixture("base_dashboard"))
    assert facts["hostname"] == "testswitch"
    assert facts["serial_number"] == "CN0FIXTURE0"
    assert facts["os_version"] == "PT.02.19"
    assert facts["model"] == "HPE OfficeConnect Switch 1820 8G PoE+ (65W) J9982A"
    assert facts["uptime"] == 67480
    assert facts["sys_object_id"] == "1.3.6.1.4.1.11.2.3.7.11.170"


def test_parse_facts_tolerates_missing_fields():
    facts = parsers.parse_facts("<html><body></body></html>")
    assert facts["hostname"] == ""
    assert facts["serial_number"] == ""
    assert facts["uptime"] == -1