# Copyright (c) 2026 Krzysztof Rudnicki. MIT licence.
"""What a release announcement says: the Latin name, the article, the ladder."""

from __future__ import annotations

from signal_bot.announce import render
from signal_bot.changelog import parse
from signal_bot.versioning import pope_for

DOCUMENT = """\
## 0.0.1 — Linus

- druga zmiana

## 0.0.0 — Petrus

- pierwsza zmiana
"""
RELEASES = parse(DOCUMENT)
PETRUS = pope_for(1)
LINUS = pope_for(2)


def test_a_single_release_is_rendered_flat() -> None:
    """The header already names it; a per-release block would just repeat it."""
    message = render(LINUS, RELEASES[1:])
    assert message == (
        "Wersja 0.0.1 «Linus» wydana\n"
        "papież nr 2 z 267, pontyfikat 64-76\n"
        "https://pl.wikipedia.org/wiki/Linus_%28papie%C5%BC%29\n"
        "Changelog:\n- druga zmiana"
    )


def test_a_long_backlog_is_capped_and_says_so() -> None:
    """A group added years from now must not be handed 200 releases."""
    document = "\n\n".join(
        f"## {v} — Pope{i}\n\n- zmiana {i}"
        for i, v in enumerate(
            [
                "0.0.0",
                "0.0.1",
                "0.0.2",
                "0.0.3",
                "0.0.4",
                "0.0.5",
                "0.0.6",
                "0.0.7",
                "0.1.0",
                "0.1.1",
                "0.1.2",
                "0.1.3",
            ]
        )
    )
    message = render(pope_for(12), parse(document))
    assert "(pominieto 2 starszych wersji)" in message
    assert "zmiana 0" not in message
    assert "zmiana 11" in message


def test_a_block_heading_ignores_the_name_typed_in_the_document() -> None:
    """The heading says Pope3; popes.json is what the group is actually told."""
    message = render(pope_for(12), parse("## 0.0.2 — Pope3\n\n- x\n\n## 0.0.3 — Pope4\n\n- y"))
    assert "0.0.2 «Anacletus»" in message
    assert "0.0.3 «Clemens I»" in message
    assert "Pope3" not in message


def test_render_names_the_version_and_lists_every_pending_line() -> None:
    message = render(LINUS, RELEASES)
    assert message.startswith("Wersja 0.0.1 «Linus» wydana")
    assert "- pierwsza zmiana" in message
    assert "- druga zmiana" in message


def test_render_links_the_polish_article() -> None:
    """The same article !papież posts, built from the disambiguated title."""
    assert "https://pl.wikipedia.org/wiki/Piotr_Aposto%C5%82" in render(PETRUS, RELEASES)


def test_every_block_of_a_backlog_names_its_own_pope() -> None:
    """Two releases, two papacies -- the header's is not the whole ladder."""
    message = render(LINUS, RELEASES)
    assert "papież nr 1 z 267, pontyfikat 33-64" in message
    assert "papież nr 2 z 267, pontyfikat 64-76" in message