"""Unit tests for memberdata utility functions.

Replaces test/memberdata_datum.js, test/memberdata_datum_parsed.js,
test/memberdata_patenarray.js, test/memberdata_realstatus.js.
"""

import pytest
from cteward_ng.memberdata import (
    realstatus,
    datum,
    datum_parsed,
    patenarray,
    cleanpaten,
)


class TestDatum:
    def test_valid_yyyy_mmdd(self):
        assert datum('20230115') == '15.1.2023'

    def test_invalid_length(self):
        assert datum('2023011') == '1.1.1970'

    def test_not_a_string(self):
        assert datum(12345) == '1.1.1970'

    def test_invalid_format(self):
        assert datum('notadate') == '1.1.1970'

    def test_empty_string(self):
        assert datum('') == '1.1.1970'


class TestDatumParsed:
    def test_iso_format(self):
        result = datum_parsed('2023-01-15T00:00:00.000Z')
        assert '2023' in result

    def test_invalid(self):
        assert datum_parsed('not-a-date') == '1.1.1970'


class TestPatenarray:
    def test_single_name(self):
        assert patenarray('Alice') == ['Alice']

    def test_multiple_names(self):
        assert patenarray('Alice, Bob, Charlie') == ['Alice', 'Bob', 'Charlie']

    def test_empty_string(self):
        assert patenarray('') == []

    def test_none(self):
        assert patenarray(None) == []

    def test_whitespace_handling(self):
        assert patenarray('  Alice ,  Bob  ') == ['Alice', 'Bob']

    def test_empty_entries(self):
        assert patenarray('Alice,,Bob') == ['Alice', 'Bob']


class TestCleanpaten:
    def test_clean_and_rejoin(self):
        assert cleanpaten(' Alice , Bob , Charlie ') == 'Alice,Bob,Charlie'


class TestRealstatus:
    def test_none_raises(self):
        with pytest.raises(TypeError):
            realstatus(None)

    def test_default_to_crew(self):
        assert realstatus({}) == 'crew'

    def test_explicit_crew(self):
        assert realstatus({'Kennung3': 'crew'}) == 'crew'

    def test_raumfahrer(self):
        assert realstatus({'Kennung3': 'raumfahrer'}) == 'raumfahrer'

    def test_passiv(self):
        assert realstatus({'Kennung3': 'passiv'}) == 'passiv'

    def test_disabled_prefix(self):
        assert realstatus({'Kurzname': 'disabled-someone'}) == 'ex-crew'