"""등록부 칸 채우기 A2·A3 (2026-09-14) — 표가 읽는 칸이 등록부에 없어 영영 안 서던 자리.

A2 개거(점 배치) — 연장 칸 · A3 물넘이포장(관 지점 시설) — 두께·노폭 방향 길이 칸.
⚠ 옛 저장본(칸 없음)은 안 깨지고 **사유가 보임** — 「값이 없으면 표가 안 선다」가 아니라 「사유를 보인다」.
"""

from __future__ import annotations

import sys
from pathlib import Path

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

from B05_Profile.B05_Profile_Structures_Repository import _validate_types  # noqa: E402
from B05_Profile.B05_Profile_Structures_Schema import StructureInstance, structure_type_map  # noqa: E402
from B08_Quantity.B08_Quantity_Engine_Pipe import facility_structures  # noqa: E402
from B08_Quantity.B08_Quantity_Engine_UnitQuantity import build_table  # noqa: E402


def _ditch(**options) -> dict:
    return build_table(
        [{"structure_id": "d", "type_id": "open_ditch", "chainage_m": 10.0, "options": options}]
    )["structures"][0]


def test_개거_연장_칸이_등록부에_서고_구조물_목록에_저장된다() -> None:
    keys = {option.key for option in structure_type_map()["open_ditch"].options}
    assert "length_m" in keys
    item = StructureInstance(
        type_id="open_ditch", placement="point", chainage_m=10.0, options={"length_m": 12}
    )
    _validate_types([item])  # 등록부에 없는 칸이면 여기서 거절됨


def test_개거_연장이_있으면_표가_서고_없으면_어디서_적는지_사유() -> None:
    assert _ditch(length_m=12)["components"]
    old = _ditch()  # 옛 저장본 — 칸이 없음
    assert not old["components"]
    assert old["notes"][0].startswith("개거(겉도랑) 연장(m)이(가) 아직 입력되지 않았습니다")


def _ford(**options) -> dict:
    point = {"facility": "ford_pavement", "chainage_m": 30.0, "options": options}
    return build_table(facility_structures([point]))["structures"][0]


def test_물넘이포장_두께_길이_칸이_있으면_면적으로_선다() -> None:
    keys = {option.key: option for option in structure_type_map()["ford_pavement"].options}
    assert keys["thickness_cm"].phase == "detail" and keys["length_m"].phase == "detail"
    row = _ford(ford_width_m=5, thickness_cm=20, length_m=8)
    assert row["components"] and (row["billing_unit"], row["billing_quantity"]) == ("㎡", 40.0)


def test_물넘이포장_칸이_비면_무엇을_적을지_사유() -> None:
    old = _ford(ford_width_m=5)
    assert not old["components"] and "포장 두께(㎝)" in old["notes"][0]
    no_length = _ford(ford_width_m=5, thickness_cm=20)
    assert not no_length["components"] and "포장 길이" in no_length["notes"][0]