"""107 세월교 — 유입 · 유출 따로 · 원지반 제약 삭제 · 유입 날개벽 수평 여유.

화면 TS 를 그 자리에서 돌린 값(`helper_107_ford_free.cjs`) · 픽스처 = 73-4 세월교 173.09 · 박스 352.14.
"""

import json
import subprocess
import sys
from pathlib import Path

import pytest

ROOT = Path(__file__).resolve().parents[2]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

HELPER = Path(__file__).parent / "helper_107_ford_free.cjs"
NODE_MODULES = ROOT / "config" / "node_modules"

pytestmark = pytest.mark.skipif(not NODE_MODULES.is_dir(), reason="프론트엔드 의존성 미설치")


@pytest.fixture(scope="module")
def out() -> dict:
    done = subprocess.run(  # noqa: S603 — 고정 실행 파일
        ["node", str(HELPER)], cwd=str(ROOT), capture_output=True, text=True, encoding="utf-8"
    )
    assert done.returncode == 0, done.stderr
    return json.loads(done.stdout)


def _read(rel: str) -> str:
    return (ROOT / rel).read_text(encoding="utf-8")


def test_세월교_박스를_고르면_같은_측점_벽_고름을_풂(out: dict) -> None:
    assert out["released"] == [173.09, 352.14]


def test_벽을_고르면_세월교_박스_고름을_풂() -> None:
    station = _read("B06_Section/B06_Section_UI_Page_Station_Controls.ts")
    assert (
        "if (key && ford.control.selectedFor(chainageM)) ford.control.select(chainageM, null);"
        in station
    )
    assert (
        "if (key && box.control.selectedFor(chainageM)) box.control.select(chainageM, null);"
        in station
    )
    view = _read("B06_Section/B06_Section_UI_Cross_View.ts")
    # 카드 안 — 벽을 고르면 본체 창을 닫고 · 본체를 고르면 벽 창을 닫음
    assert "bodies.clearSelection(); // 세월교 · 박스 고름을 풂" in view
    assert "if (activeRevet !== null) toggleRevet(activeRevet);" in view


@pytest.mark.parametrize("variant", ["guards", "inletWing"])
def test_세월교_원지반을_바꿔도_바닥_그대로(out: dict, variant: str) -> None:
    """107-2 — 바닥 = 노면 − (관경 + 최소 토피) · 하상 −2 m · 전체 +0.5 / −1 m 사본도 같은 모양."""
    runs = out["ford"][variant]
    for name, shape in runs.items():
        assert shape == runs["base"], name
    base = runs["base"]
    # 바닥판 수평(139-3) — 표고 하나 · 낮은 노견 쪽 깊이 = 관경 + 토피 · 높은 쪽은 그보다 깊음
    sides = base["sides"]
    assert len({side["slabTop"] for side in sides}) == 1
    assert min(side["depth"] for side in sides) == pytest.approx(base["pipeCover"])
    assert all(side["depth"] >= base["pipeCover"] - 1e-6 for side in sides)


@pytest.mark.parametrize("variant", ["guards", "bare"])
def test_박스_원지반을_바꿔도_본체_끝_날개_흙막이_그대로(out: dict, variant: str) -> None:
    runs = out["box"][variant]
    for name, shape in runs.items():
        assert shape == runs["base"], name
    if variant == "bare":
        assert all(side["apron"] for side in runs["base"]["sides"])
    else:
        assert len(runs["base"]["walls"]) == 2


def test_유입_날개벽_끝이_묻히면_수평_여유_뒤_절토(out: dict) -> None:
    """107-3 — 흙막이 수평공간과 같은 칸(빈 값 = 1 m) · 유출 날개벽은 수평 구간 없음."""
    cuts = out["wingCut"]
    for case, berm in (("auto", 1.0), ("two", 2.0)):
        (x0, z0), (x1, z1) = cuts[case]["inlet"][:2]
        assert z1 == pytest.approx(z0) and abs(x1 - x0) == pytest.approx(berm), case
    (x0, z0), (x1, z1) = cuts["zero"]["inlet"][:2]
    assert z1 > z0 + 0.1  # 0 = 바로 절토
    assert cuts["auto"]["outlet"][1][1] > cuts["auto"]["outlet"][0][1] + 0.1


def test_날개벽_수평_여유_칸은_흙막이_수평공간과_같은_키() -> None:
    ford = _read("A00_Common/design/design_structure_ford.ts")
    assert '...bodyGuardItems(id, "본체 끝 높이(자동)", true),' in ford
    guard = _read("A00_Common/design/design_structure_guard.ts")
    assert "map: wingBerm ? { 흙막이: branch, 날개벽: branch } : { 흙막이: branch }," in guard