"""205-1 「구조물 배치」 맨 아래 [추가] · [삭제] · [리셋] 줄 — 단추 높이 = 상자 안 작은 단추 · 늘 보임.

- 높이 = `--b05-control-h`(상자 안 단추 · 입력 칸과 같은 값) · 상자 이름표 [삭제]와 같은 높이 식
- 줄 = 스크롤 영역 아래 끝에 붙음(sticky · bottom 0) · 단추 · 줄에 hidden · display none · visibility ·
  호버 조건이 없음
"""

import re
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
CSS = (ROOT / "B05_Profile/B05_Profile_UI_Style_Structures.css").read_text(encoding="utf-8")
FORM = (ROOT / "B05_Profile/B05_Profile_UI_Structures_Form.ts").read_text(encoding="utf-8")
SECTION = ".b05-structure-section .b05-route__irregular-actions"


def _block(selector: str) -> str:
    m = re.search(r"(?m)^" + re.escape(selector) + r"\s*\{([^}]*)\}", CSS)
    assert m, selector
    return m.group(1)


def _decl(block: str, prop: str) -> str:
    m = re.search(r"(?:^|;|\s)" + re.escape(prop) + r"\s*:\s*([^;]+);", block)
    assert m, prop
    return m.group(1).strip()


def test_buttons_same_height_as_inner_buttons():
    outer = _block(SECTION + " > button")
    inner = re.search(r"\.b05-structure__group > legend > button\s*\{([^}]*)\}", CSS).group(1)
    assert _decl(outer, "height") == "var(--b05-control-h)"
    for prop in ("height", "box-sizing", "padding-block", "font-size", "line-height"):
        assert _decl(outer, prop) == _decl(inner, prop), prop
    assert re.search(r"--b05-control-h:\s*26px;", CSS)


def test_row_always_visible():
    row = _block(SECTION)
    assert _decl(row, "position") == "sticky"
    assert _decl(row, "bottom") == "0"
    assert "background" in row
    for text in (_block(SECTION), _block(SECTION + " > button")):
        assert not re.search(r"display\s*:\s*none|visibility|opacity|overflow", text)
    assert not re.search(re.escape(SECTION) + r"[^{]*(:hover|:focus-within|\[hidden\])", CSS)


def test_form_never_hides_buttons():
    assert "removeButton.hidden" not in FORM and "resetButton.hidden" not in FORM
    assert "actions.hidden" not in FORM