from pathlib import Path

import pytest

from app.importer import ImportSourceError, parse_html
from rf4_research.records import RecordsParseError, parse_records_html


FIXTURE = Path(__file__).parent / "fixtures" / "records_ru_sample.html"


def _research_contract(html: str) -> list[tuple[object, ...]]:
    records = parse_records_html(
        html,
        region="RU",
        category="records",
        source_url="fixture://records",
    )
    return [
        (row.region, row.category, row.player, row.fish, row.weight_g, row.waterbody, row.bait, row.record_date)
        for row in records
    ]


def _production_contract(html: str) -> list[tuple[object, ...]]:
    records = parse_html(html, region="RU", category="records")
    return [
        (row.region, row.category, row.player, row.fish, row.weight_g, row.waterbody, row.bait, row.record_date)
        for row in records
    ]


def test_research_and_production_parsers_emit_the_same_contract() -> None:
    html = FIXTURE.read_text(encoding="utf-8")

    assert _research_contract(html) == _production_contract(html)


def test_both_parsers_reject_a_changed_column_contract() -> None:
    html = FIXTURE.read_text(encoding="utf-8").replace('class="col data"', 'class="col changed"', 1)

    with pytest.raises(RecordsParseError, match="records columns changed"):
        _research_contract(html)
    with pytest.raises(ImportSourceError, match="record columns changed"):
        _production_contract(html)