import pytest

from app.main import get_import_type_from_filename


@pytest.mark.parametrize(
    "name,expected",
    [
        ("TRNSTYPE.csv", "trnstype"),
        ("TrnsLkup.csv", "trnslkup"),
        ("FOOTERS.csv", "footers"),
        ("FILESTAT.csv", "filestat"),
        ("EMPLOYEE.csv", "employee"),
        ("GRUPLKUP.csv", "gruplkup"),
        ("GROUPLKUP.csv", "gruplkup"),
        ("FILETYPE.csv", "filetype"),
        ("FVARLKUP.csv", "fvarlkup"),
        ("RVARLKUP.csv", "rvarlkup"),
        ("ROLEX_V.csv", "rolex_v"),
        ("ROLEXV.csv", "rolex_v"),
        ("ROLODEX.csv", "rolodex"),
        ("ROLEX.csv", "rolodex"),
        ("FILES_R.csv", "files_r"),
        ("FILESR.csv", "files_r"),
        ("FILES_V.csv", "files_v"),
        ("FILESV.csv", "files_v"),
        ("FILENOTS.csv", "filenots"),
        ("FILE_NOTS.csv", "filenots"),
        ("FILES.csv", "files"),
        ("FILE.csv", "files"),
        ("PHONE.csv", "phone"),
        ("LEDGER.csv", "ledger"),
        ("DEPOSITS.csv", "deposits"),
        ("DEPOSIT.csv", "deposits"),
        ("PAYMENTS.csv", "payments"),
        ("PAYMENT.csv", "payments"),
        ("PLANINFO.csv", "planinfo"),
        ("PLAN_INFO.csv", "planinfo"),
        ("QDROS.csv", "qdros"),
        ("QDRO.csv", "qdros"),
        ("MARRIAGE.csv", "pension_marriage"),
        ("DEATH.csv", "pension_death"),
        ("SCHEDULE.csv", "pension_schedule"),
        ("SEPARATE.csv", "pension_separate"),
        ("RESULTS.csv", "pension_results"),
        ("PENSIONS.csv", "pensions"),
        ("PENSION.csv", "pensions"),
    ],
)
def test_get_import_type_from_filename_known(name, expected):
    assert get_import_type_from_filename(name) == expected


@pytest.mark.parametrize(
    "name",
    [
        "UNKNOWN.csv",
        "gibberish.xyz",
        "",  # empty
    ],
)
def test_get_import_type_from_filename_unknown(name):
    with pytest.raises(ValueError):
        get_import_type_from_filename(name)