"""54-2 [?] 설명서 — 서버가 resources/help/<페이지>/*.md 를 부를 때마다 읽음(고치면 바로 바뀜)."""

import tempfile
from pathlib import Path

import pytest
from fastapi import HTTPException

from common_util.common_util_help_router import HELP_ROOT, read_help


def test_every_page_has_manual_first():
    for n in range(2, 10):
        items = read_help(f"B0{n}")
        assert items and items[0]["key"] == "00_설명서"


def test_title_order_and_live_edit():
    tmp_path = Path(tempfile.mkdtemp())
    page = tmp_path / "B05"
    page.mkdir()
    (page / "10_배관.md").write_text("# 배관\n\n본문", encoding="utf-8")
    (page / "00_설명서.md").write_text("제목 없음", encoding="utf-8")
    items = read_help("B05", tmp_path)
    assert [i["key"] for i in items] == ["00_설명서", "10_배관"]
    assert [i["title"] for i in items] == ["00_설명서", "배관"]
    (page / "10_배관.md").write_text("# 배관\n\n고친 글", encoding="utf-8")
    assert "고친 글" in read_help("B05", tmp_path)[1]["text"]


@pytest.mark.parametrize("page", ["B01", "B10", "../B05", "b05"])
def test_bad_page_refused(page):
    with pytest.raises(HTTPException):
        read_help(page)


def test_root_is_repo_resources():
    assert HELP_ROOT.parts[-2:] == ("resources", "help")