"""PLAN 370-3 — B06 암 경계선 고름 · 방향키 · 세로 끌기 · 아래 띠 공용 칸(요구 240-22).

짝: `B06_Section/B06_Section_UI_Cross_Design_Pick.ts`(rock 축 · 판정 선) ·
`B06_Section/B06_Section_UI_Cross_Line_Cell.ts`(공용 칸) · `B06_Section_UI_Cross_Center.ts`(`bindAxisDrag`).
실제 TS 를 `helper_370_3_rock_cell.cjs` 가 Node 로 돌린다.
"""

from __future__ import annotations

import json
import subprocess
from pathlib import Path

import pytest

ROOT = Path(__file__).resolve().parents[2]
HELPER = Path(__file__).parent / "helper_370_3_rock_cell.cjs"
B06 = ROOT / "B06_Section"

pytestmark = pytest.mark.skipif(
    not (ROOT / "config" / "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 test_안_고르면_공용_칸은_암_버튼과_값(out: dict) -> None:
    idle = out["idle"]
    assert idle["title"] == "암 경계선" and idle["value"] == "-0.5m"
    assert idle["slots"] == ["up", "reset", "down"]
    assert idle["upPassed"] is True  # 안 고르면 ▲▼ = 종단 계획고 그대로
    assert idle["offsets"] == [0.1, -0.1] and idle["resets"] == 1


def test_암_경계선_판정_선(out: dict) -> None:
    hit = out["hit"]
    assert hit["found"] and hit["tag"] == "path" and hit["moves"] == 2  # 끊긴 두 토막 한 판정
    assert hit["below"] and hit["picked"] == [3]  # 설계선 판정 아래 · 키 차례 = 조각 셋 뒤


def test_암_고름은_위아래만_암_키는_암만(out: dict) -> None:
    got = out["picked"]
    assert got["active"] and got["key"]  # 키 rock 으로 기억
    assert got["title"] == "암 경계선" and got["slots"] == ["up", "reset", "down"]
    assert got["leftBlocked"] and got["rightBlocked"]  # ◀▶ 막음
    assert got["upTaken"] and got["downTaken"]  # ▲▼ = 암(종단으로 안 샘)
    assert got["sideValues"] == {"left": 0, "right": 0}
    assert got["offsets"][:2] == [0.1, -0.1]


def test_세로_끌기는_놓을_때_한_번(out: dict) -> None:
    drag = out["drag"]
    assert drag["stopped"] is True  # 카드 팬으로 안 번짐
    assert drag["during"]["rock"] == drag["during"]["hit"]  # 점선 · 판정 선 같이
    dy = float(drag["during"]["rock"].split()[1].removesuffix("px"))
    assert abs(dy - (-0.3 * 12)) < 1e-9  # 위로 0.3 m(화면 px = m × 12)
    assert drag["during"]["value"] == "-0.2m — 놓으면 반영"
    assert drag["sent"] == [0.3]  # 0.34 m → 걸음 0.1 맞춤 · 한 번
    assert drag["clickSwallowed"] is True
    assert out["idleDrag"]["stopped"] is False  # 안 고르면 끌기 아님


def test_풀면_암_칸_사면_고르면_그_선_칸(out: dict) -> None:
    assert out["released"]["title"] == "암 경계선" and out["released"]["upPassed"]
    slope = out["slope"]
    assert slope["title"] == "사면 이동 (좌)" and slope["slots"] == ["left", "reset", "right"]
    assert slope["value"].startswith("길이 ") and "\n" not in slope["value"]
    assert slope["arrowSlots"] == slope["slots"]  # 숨은 버튼은 방향키 슬롯 없음


def test_토사는_빈_칸_판정_선_없음(out: dict) -> None:
    soil = out["soil"]
    assert soil["empty"] is True and soil["slots"] == [] and soil["rockHit"] is False


def test_배선_떠_있는_선_조정창_걷음() -> None:
    pick = (B06 / "B06_Section_UI_Cross_Design_Pick.ts").read_text(encoding="utf-8")
    assert "buildPanelShell" not in pick and "b06-cross-card__line-dims" not in pick
    view = (B06 / "B06_Section_UI_Cross_View.ts").read_text(encoding="utf-8")
    assert "rockBoundary && rockCellSpec(section, rockBoundary)" in view
    chrome = (B06 / "B06_Section_UI_Cross_Card_Chrome.ts").read_text(encoding="utf-8")
    assert "if (lineCell) {" in chrome
    detail = (B06 / "B06_Section_UI_Cross_Detail_Pick.ts").read_text(encoding="utf-8")
    assert ".b06-chart__design-hit:not(.b06-chart__rock-hit)" in detail  # 상세 표 강조에 안 섞임
    css = (B06 / "B06_Section_UI_Style_Cross.css").read_text(encoding="utf-8")
    assert ".b06-cross-card__linecell.is-empty {" in css and "text-overflow: ellipsis;" in css