"""552-2 부품 「단추」 · 「아이콘 단추」 · 「아이콘」 · 크기 여덟 단 지킴 시험 — 화면 확인은 ORCA.

· 크기 = data-size 여덟 단(18 ~ 42) · 단마다 높이 · 글자 · 여백 · 아이콘 · 둥글기 · 옛 sm = 18
· 단추 높이 = 글 한 줄 + 여백 + 테두리 = 단(높이를 박지 않음 — 페이지 여백 덮어쓰기 그대로)
· 상태 = :hover · :active 를 data-state 로도 받음 · 아이콘 단추 = title + aria-label
· 색 = 공통 값만(날 색 · --b01-* · --draw-* 없음) · 옛 클래스 이름 그대로 · 부르는 길(ui_template_elements) 그대로
"""

from __future__ import annotations

import re
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
UI = ROOT / "ui_template"
SIZES = [18, 20, 22, 24, 28, 32, 36, 42]


def _text(path: Path) -> str:
    return path.read_text(encoding="utf-8")


def _rungs(css: str) -> dict[int, dict[str, str]]:
    out = {}
    for size, body in re.findall(r':where\(\[data-size="(\d+)"\]\) \{([^}]*)\}', css):
        out[int(size)] = dict(re.findall(r"--ui-size-([\w-]+):\s*([^;]+);", body))
    return out


def test_여덟_단():
    src = _text(UI / "ui_template_button.ts")
    assert "UI_SIZES = [18, 20, 22, 24, 28, 32, 36, 42] as const" in src
    rungs = _rungs(_text(UI / "ui_template_button.css"))
    assert sorted(rungs) == SIZES
    for size, v in rungs.items():
        assert v["h"] == f"{size}px"
        assert set(v) == {"h", "font", "px", "icon", "radius", "gap"}
        # 글자 짝 — 18 ~ 24 = 12 · 28 이상 = 14
        assert v["font"] == ("var(--text-caption)" if size <= 24 else "var(--text-body-sm)")
    # 아이콘 크기 — TS 짝과 같음
    px = dict(re.findall(r"(\d+): (\d+)", re.search(r"ICON_PX[^{]*\{([^}]*)\}", src).group(1)))
    assert {int(k): f"{v}px" for k, v in px.items()} == {s: rungs[s]["icon"] for s in SIZES}


def test_단추_높이_식():
    css = _text(UI / "ui_template_button.css")
    rule = re.search(r"\.ui-btn\[data-size\] \{([^}]*)\}", css).group(1)
    assert "calc((var(--ui-size-h) - 2px - var(--ui-size-font)) / 2) var(--ui-size-px)" in rule
    assert "height" not in rule  # 높이를 박지 않음
    # 아이콘은 글 높이 안 — 단 높이가 아이콘 때문에 늘지 않음
    assert "margin-block: calc((var(--ui-size-font) - var(--ui-size-icon)) / 2)" in css
    # 32 단 = 옛 기본(여백 8 · 글 14) · 18 단 = 옛 sm(여백 2 · 글 12)
    rungs = _rungs(css)
    assert (32 - 2 - 14) / 2 == 8 and rungs[32]["px"] == "16px"
    assert (18 - 2 - 12) / 2 == 2 and rungs[18]["px"] == "8px" and rungs[18]["radius"] == "4px"


def test_옛_이름_부르는_길():
    src = _text(UI / "ui_template_button.ts")
    assert 'opts.size === "sm" ? 18' in src
    assert 'opts.size === "sm" ? " ui-btn--sm" : ""' in src  # 옛 클래스 그대로
    for cls in ("ui-btn ui-btn--", "ui-btn__icon", "ui-btn__label", "ui-icon-btn ui-icon-btn--"):
        assert cls in src, cls
    elements = _text(UI / "ui_template_elements.ts")
    assert 'export * from "./ui_template_button";' in elements
    assert "export function createButton" not in elements  # 한 벌


def test_상태():
    styles = _text(UI / "ui_template_elements_styles.ts")
    for variant in ("filled", "ghost", "pill", "danger", "danger-ghost", "glass"):
        assert f'.ui-btn--{variant}:is(:hover, [data-state="hover"]):not(:disabled)' in styles
    assert '.ui-btn:is(:active, [data-state="active"]):not(:disabled)' in styles
    assert "--color-primary-hover" in styles
    css = _text(UI / "ui_template_button.css")
    assert '.ui-icon-btn:is(:hover, [data-state="hover"]):not(:disabled)' in css
    assert '.ui-icon-btn:is(:active, [data-state="active"]):not(:disabled)' in css
    assert '.ui-icon-btn[aria-pressed="true"]' in css and ".ui-icon-btn:disabled" in css
    src = _text(UI / "ui_template_button.ts")
    assert 'title: opts.title, "aria-label": opts.title' in src


def test_날_색_없음():
    for name in ("ui_template_button.css", "ui_template_icons.css"):
        css = _text(UI / name)
        assert not re.search(r"#[0-9a-fA-F]{3,8}\b|rgba?\(", css), name
        assert "--b01-" not in css and "--draw-" not in css and "font-family" not in css
    for name in ("ui_template_button.ts", "ui_template_button.css", "ui_template_icons.ts"):
        assert len(_text(UI / name).splitlines()) <= 700


def test_아이콘():
    src = _text(UI / "ui_template_icons.ts")
    names = re.findall(r"^  (\w+):", src[src.index("const PATHS") : src.index("} as const")], re.M)
    assert len(names) == len(set(names)) >= 60
    for n in ("settings", "x", "menu", "undo", "redo", "mapPin", "dots", "plus", "inbox"):
        assert n in names, n
    assert not re.search(
        r"[\U0001F300-\U0001FAFF☀-➿]", src[src.index("const PATHS") :]
    )  # 그림 이모지 없음
    kit = _text(ROOT / "B01_Dashboard" / "B01_Dashboard_UI_PageKit.ts")
    assert "KIT_PATHS" not in kit and "return icon(name, size);" in kit  # 한 벌