"""Tests for conference list date handling."""

from datetime import date
import typing

import yaml

import agenda.trip
import web_view


def test_build_conference_list_supports_inexact_dates(
    tmp_path: typing.Any, monkeypatch: typing.Any
) -> None:
    """Conference list should include tentative and approximate dates."""
    conferences = [
        {
            "name": "PyCascades 2027",
            "topic": "Python",
            "location": "TBC",
            "dates": {
                "status": "approximate",
                "label": "March 2027",
                "earliest": date(2027, 3, 1),
                "latest": date(2027, 3, 31),
            },
        },
        {
            "name": "FOSDEM 2027",
            "topic": "FOSDEM",
            "location": "Brussels",
            "dates": {
                "status": "tentative",
                "start": date(2027, 1, 30),
                "end": date(2027, 1, 31),
                "label": "likely first weekend of February 2027",
            },
        },
    ]
    (tmp_path / "conferences.yaml").write_text(
        yaml.safe_dump(conferences), encoding="utf-8"
    )

    monkeypatch.setitem(web_view.app.config, "PERSONAL_DATA", str(tmp_path))
    monkeypatch.setattr(agenda.trip, "build_trip_list", lambda: [])

    items = web_view.build_conference_list()

    assert [item["name"] for item in items] == ["FOSDEM 2027", "PyCascades 2027"]
    assert items[0]["date_status"] == "tentative"
    assert items[0]["display_date"] == "likely first weekend of February 2027"
    assert items[0]["sort_date"] == date(2027, 1, 30)
    assert items[1]["date_status"] == "approximate"
    assert items[1]["display_date"] == "March 2027"
    assert items[1]["latest_date"] == date(2027, 3, 31)