"""446 카드 폭 넘김 다시 만들기 — 표본 폭을 넘겨 종 · 횡단을 다시 만들어도 사용자 값 그대로.

- 횡단 행: 측점 열쇠(0.01 m 안)로 옛 data(설계 · 메모 · CAD · 상세 표 · 조절) · 상태 · 새 요약 이김
- 종단 행: 생성 요약 · 생성 옵션은 새것 · 표준 횡단면 · 유토(풍선) · 계획 입력은 옛것
- 화면: 다시 만들기 전 확인창 · 취소 = 재생성 없음(`helper_446_widen_confirm.cjs`)
"""

import json
import subprocess
from pathlib import Path

import pytest

from B06_Section.B06_Section_Router_Widen import carried_cross_rows, carried_longitudinal_data

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

DESIGN = {
    "ground_type": "soil",
    "section_mode": "right_cut",
    "structure_note": "메모",
    "structure_note_cad": {"lines": [1]},
    "detail_table": {"rows": 2},
    "display_half_width_m": 21,
    "basin_adjust": {"d": 0.3},
}


def _old(row_id: int, at: float, design: dict | None = None, status: str = "CONFIRMED") -> dict:
    data = {"sample_count": 41, "center_z": 100.0, "design": design or DESIGN}
    return {"id": row_id, "chainage_m": at, "data": json.dumps(data), "status": status}


def _new(row_id: int, at: float) -> dict:
    return {"id": row_id, "chainage_m": at, "data": json.dumps({"sample_count": 43})}


def test_횡단_행은_측점_열쇠로_설계_상태_그대로() -> None:
    old = [_old(1, 0.0), _old(2, 20.0), _old(3, 33.456)]
    new = [_new(11, 0.0), _new(12, 20.0), _new(13, 33.46), _new(14, 40.0)]
    updates, dropped = carried_cross_rows(old, new)
    assert dropped == 0
    by_id = {row_id: (json.loads(data), status) for data, status, row_id in updates}
    assert set(by_id) == {11, 12, 13}  # 40 m = 새 측점 · 옛 값 없음
    data, status = by_id[13]  # 0.004 m 어긋남도 같은 측점
    assert data["design"] == DESIGN and status == "CONFIRMED"
    assert data["sample_count"] == 43 and data["center_z"] == 100.0  # 새 요약이 이김 · 옛 칸 남김


def test_같은_측점_둘이면_최신_행_못_옮긴_행은_셈() -> None:
    newer = {**DESIGN, "structure_note": "새 메모"}
    old = [_old(1, 20.0), _old(5, 20.0, newer, "DRAFT"), _old(6, 55.0)]
    updates, dropped = carried_cross_rows(old, [_new(12, 20.0)])
    data, status, _ = updates[0]
    assert json.loads(data)["design"]["structure_note"] == "새 메모" and status == "DRAFT"
    assert dropped == 1  # 55 m — 새 측점에 없음(로그로 알림)


def test_종단_data_는_사용자_키를_옛것으로() -> None:
    old = {
        "length_m": 500.0,
        "options": {"cross_half_width_m": 20, "standard_cross_section": {"road_width_m": 3}},
        "grade_overrides": {"max_grade_pct": 12},
        "grade_summary": {"old": 1},
        "mass_haul": {"balloon_offsets": {"0": [3.0, -4.0]}},
    }
    new = {
        "length_m": 500.0,
        "options": {"cross_half_width_m": 21, "station_interval_m": 20},
        "grade_overrides": {},
        "grade_summary": {"new": 1},
    }
    merged = carried_longitudinal_data(old, new)
    assert merged["options"] == {
        "cross_half_width_m": 21,
        "station_interval_m": 20,
        "standard_cross_section": {"road_width_m": 3},
    }
    assert merged["grade_overrides"] == {"max_grade_pct": 12}
    assert merged["mass_haul"] == {"balloon_offsets": {"0": [3.0, -4.0]}}
    assert merged["grade_summary"] == {"new": 1}  # 계획고 옮김이 다시 씀


def test_반폭_요청은_옮겨_담는_길로() -> None:
    router = (ROOT / "B06_Section" / "B06_Section_Router.py").read_text(encoding="utf-8")
    at = router.index("async def regenerate_sections(")
    body = router[at : router.index("async def regenerate_route_sections(", at)]
    assert "widen_route_sections(" in body and "regenerate_route_sections(" not in body
    assert "await carry(connection)" in router  # 같은 트랜잭션 안


@pytest.mark.skipif(not (ROOT / "config" / "node_modules").is_dir(), reason="의존성 미설치")
def test_다시_만들기_전_확인창_취소면_재생성_없음() -> None:
    done = subprocess.run(  # noqa: S603 — 고정 실행 파일
        ["node", str(HERE / "helper_446_widen_confirm.cjs")],
        capture_output=True,
        text=True,
        encoding="utf-8",
    )
    assert done.returncode == 0, done.stderr
    out = json.loads(done.stdout)
    assert out["within"] is True and out["withinAsked"] == 0
    assert out["cancel"] is False and out["cancelCalls"] == 0 and out["cancelOverlay"] == 0
    assert out["ok"] is True and out["okCalls"] == [21] and out["okOverlay"] == 0
    assert out["asked"][0].endswith("21/20")  # 요청 폭 · 표본 폭이 글에 들어감