"""346-4 되돌리기 한 줄 — 평면 점 옮김 → 계획고 ▲ → 횡단 카드 고침 → Ctrl+Z 세 번이 거꾸로.

    ./venv/Scripts/python.exe -m pytest resources/tester/test_346_4_one_undo.py -q

사진 크기(300 KB 칸 셋 × 100단 heap)는 `test_346_4_profile_history.py`.
"""

from __future__ import annotations

import json
import subprocess
from pathlib import Path

import pytest

HERE = Path(__file__).resolve().parent
ROOT = HERE.parents[1]


@pytest.fixture(scope="module")
def out() -> dict:
    run = subprocess.run(  # noqa: S603 — 고정 실행 파일
        ["node", str(HERE / "helper_346_4_one_undo.cjs")],
        capture_output=True,
        text=True,
        encoding="utf-8",
    )
    assert run.returncode == 0, run.stderr
    return json.loads(run.stdout)


def test_끄는_중간은_안_찍고_놓을_때_한_걸음(out) -> None:
    assert out["start"]["undo"] is False
    assert out["heldUndo"] is False
    edited = out["afterEdits"]
    assert edited["route"] == 70 and edited["grade"] and edited["cross"] and edited["undo"]


def test_Ctrl_Z_세_번이_거꾸로(out) -> None:
    u1, u2, u3 = out["undo1"], out["undo2"], out["undo3"]
    assert u1["cross"] is None and u1["grade"] and u1["route"] == 70  # 횡단부터
    assert u2["grade"] is None and u2["route"] == 70  # 그다음 계획고
    assert out["editorBeforeRouteUndo"] == 0  # 노선이 그대로인 걸음은 편집기를 안 건드림
    assert u3["route"] is None and u3["undo"] is False and u3["redo"]  # 마지막 평면 · 열 때로
    assert out["editorAfterUndo"] == [[50, False, "tag-open", "되돌렸습니다."]]


def test_다시하기는_앞으로(out) -> None:
    assert out["redo1"]["route"] == 70 and out["redo1"]["grade"] is None
    r3 = out["redo3"]
    assert r3["route"] == 70 and r3["grade"] and r3["cross"] and r3["redo"] is False
    # 옮긴 걸음의 고정 · 추천 꼬리표까지 되살림(같은 선의 옛 걸음)
    assert out["editorAfterRedo"] == [[70, True, "tag-moved", "다시 했습니다."]]
    assert out["profileReads"] == 6  # 종단도도 걸음마다 다시 읽음


def test_단축키는_사진첩_한_곳():
    tools = (ROOT / "B05_Profile/B05_Profile_UI_Profile_Panel_Tools.ts").read_text(encoding="utf-8")
    assert "undoOwner" not in tools
    assert 'isCtrlKey(event, "y")' in tools and "setPageHistory(history)" in tools
    plan = (ROOT / "B05_Profile/B05_Profile_UI_RouteEdit_History.ts").read_text(encoding="utf-8")
    assert '"keydown"' not in plan
    assert not (ROOT / "B05_Profile/B05_Profile_UI_RouteEdit_UndoOwner.ts").exists()