"""구조물도 그림 — 기슭막이·골막이·떼흙막이·바닥막이·개거 (2026-09-14 · 표 = 그림).

표를 세운 그 전개(`build_table`)로 장을 만들고 그림 글자가 **표 근거와 같은 수**를 보이는지 대조.
"""

from __future__ import annotations

import re
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 B08_Quantity.B08_Quantity_Engine_StructureFigure import attach_figures  # noqa: E402
from B08_Quantity.B08_Quantity_Engine_StructureSheet import build_standard_sheets  # noqa: E402
from B08_Quantity.B08_Quantity_Engine_UnitQuantity import build_table  # noqa: E402
from B08_Quantity.B08_Quantity_Engine_UnitQuantity_Revetment import (  # noqa: E402
    BED_SILL_TRENCH_NOTE,
    SOIL_GUARD_SOD,
)


def _sheet(type_id: str, rubble=None, **options) -> dict:
    structure = {
        "structure_id": type_id,
        "type_id": type_id,
        "start_m": 0.0,
        "end_m": float(options.get("length_m") or 0.0),
        "options": options,
    }
    table = build_table([structure], None, rubble_base_thickness_m=rubble)
    payload = build_standard_sheets(table)
    attach_figures(payload, rubble)
    return payload["sheets"][0]


def _texts(sheet: dict) -> list[str]:
    return [shape["text"] for shape in sheet["figure"] or [] if shape["kind"] == "text"]


def _basis(sheet: dict, name: str) -> str:
    return next(row["basis"] for row in sheet["rows"] if row["name"] == name)


def test_기슭막이_돌쌓기형은_돌쌓기_그림이고_기울기_두께가_표와_같다() -> None:
    sheet = _sheet("revetment", form="돌쌓기(메)", height_m=2.0, back_len_cm=35, length_m=10)
    texts = _texts(sheet)
    assert sheet["figure_reason"] is None
    slope = re.search(r"1:([\d.]+)", _basis(sheet, "돌쌓기")).group(1)  # 메쌓기 표준경사
    assert f"1 : {slope}" in texts
    top = re.search(r"상부 ([\d.]+)", _basis(sheet, "입적")).group(1)
    assert f"상부 {top} m" in texts
    concrete = _sheet("revetment", form="콘크리트", height_m=2.0, length_m=10)
    assert concrete["figure"] is None and "콘크리트 기슭막이" in concrete["figure_reason"]


def test_골막이_그림_치수는_표_두께식과_같다() -> None:
    sheet = _sheet(
        "erosion_check", form="돌", height_m=1.5, top_length_m=4, bottom_length_m=2, back_len_cm=45
    )
    texts = _texts(sheet)
    thickness = re.search(r"평균두께 ([\d.]+)m", _basis(sheet, "입적")).group(1)
    label = next(t for t in texts if t.startswith("상부"))
    assert f"평균 {float(thickness):.2f}" in label
    trench = next(t for t in texts if t.startswith("바닥파기"))
    width = re.search(r"× ([\d.]+) \)", _basis(sheet, "터파기").replace(")", " )")).group(1)
    assert f"폭 {float(width):.2f}" in trench
    band = [s for s in sheet["figure"] if s["kind"] == "path" and s["dash"]][0]
    assert min(y for _x, y in band["points"]) < 0  # 바닥파기 띠가 밑변 바깥(아래)에 섬


def test_떼흙막이_붙박이_치수로_표_두_줄이_다시_나온다() -> None:
    d = SOIL_GUARD_SOD["dims"]
    sod = (
        d["top_m"] * d["sod_m"]
        + d["bottom_m"] * d["sod_m"]
        + (d["top_m"] + d["bottom_m"]) / 2 * d["height_m"]
        + d["slant_m"] * d["sod_m"] * 2
    )
    trench = (d["slant_m"] * d["trench_width_m"] * d["trench_depth_m"] * 2) + (
        d["bottom_m"] * d["trench_width_m"] * d["trench_depth_m"]
    )
    rows = {row[0]: row[2] for row in SOIL_GUARD_SOD["rows"]}
    assert round(sod, 2) == rows["떼"] and round(trench, 2) == rows["터파기"]
    assert (
        abs(((d["top_m"] - d["bottom_m"]) / 2) ** 2 + d["height_m"] ** 2 - d["slant_m"] ** 2) < 0.01
    )
    sheet = _sheet("soil_guard", form="떼", height_m=0.5, length_m=10)
    assert sheet["figure"] and sheet["unit_label"] == "개소당"
    other = _sheet("soil_guard", form="돌(찰)", height_m=0.5, length_m=10)
    assert other["figure"] is None and "떼흙막이" in other["figure_reason"]


def test_바닥막이_그림_사유는_표와_같은_말이고_기초잡석은_산출_조건() -> None:
    sheet = _sheet("bed_sill", rubble=0.3, form="돌붙임(찰)", area_m2=12, height_m=0.3)
    texts = _texts(sheet)
    assert BED_SILL_TRENCH_NOTE in sheet["notes"] and BED_SILL_TRENCH_NOTE in texts
    assert "기초잡석 T=0.3 m — 산출 조건" in texts
    dry = _sheet("bed_sill", form="돌붙임(메)", area_m2=12, height_m=0.3)
    assert (
        not any("기초잡석" in t for t in _texts(dry)) and BED_SILL_TRENCH_NOTE not in dry["notes"]
    )


def test_개거는_표가_서도_치수를_못_정한_까닭() -> None:
    sheet = _sheet("open_ditch", ditch_spec="콘크리트 개거 150×200", length_m=5)
    assert sheet["rows"] and sheet["figure"] is None and "확인 대기" in sheet["figure_reason"]
    l_type = _sheet("open_ditch", ditch_spec="L형수로 H=0.2", length_m=5)
    assert l_type["rows"] and "단면 그림이 없어" in l_type["figure_reason"]