"""구조물도 그림 — 집수정 · 날개벽 · 물넘이포장 (관측 원단위, 2026-09-14 · 표 = 그림).

⚠ 집수정 □형 Ø800 — 그림 치수(`section`)로 **표 수량이 원문 식 그대로** 다시 나와야 함.
  원문 값으로 바꿈: 콘크리트 2.84 → 2.83752 · 합판거푸집 21.28 → 21.2843 ·
  철근 4.78 → 4.776 · 면목 12.67 → 12.6728.
"""

from __future__ import annotations

import math
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_ObservedUnit import load_observed_table  # noqa: E402
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

BASIN_SPEC = {
    "inlet_basin_form": "□형(기본형)",
    "inlet_basin_material": "콘크리트",
    "pipe_diameter_mm": "800",
}


def _sheets(**options) -> list[dict]:
    pipe = {
        "structure_id": "p1",
        "type_id": "pipe",
        "start_m": 0.0,
        "end_m": 0.0,
        "options": {"pipe_kind": "흄관", **options},
    }
    payload = build_standard_sheets(build_table([pipe], None))
    attach_figures(payload)
    return payload["sheets"]


def _sheet(sheets: list[dict], type_id: str) -> dict:
    return next(sheet for sheet in sheets if sheet["type_id"] == type_id)


def test_집수정_치수로_표_수량이_원문_식대로_다시_나온다() -> None:
    entry = load_observed_table().find("pipe_inlet_basin", BASIN_SPEC)
    s = entry["section"]
    amounts = {item["name"]: item["amount"] for item in entry["components"]}
    inner, wall, base = s["inner"], s["wall_m"], s["base_m"]
    ol, ow, h = inner["length_m"] + 2 * wall, inner["width_m"] + 2 * wall, inner["height_m"]
    il, iw = inner["length_m"], inner["width_m"]
    sp = s["spillway"]
    notch = (sp["top_m"] + sp["bottom_m"]) / 2 * sp["depth_m"]
    hole = 3.14 * (s["pipe_d_m"] / 2) ** 2  # 원문이 3.14 로 셈
    concrete = ol * ow * h - il * iw * h - sp["count"] * notch * wall - hole * wall + ol * ow * base
    slant = math.hypot((sp["top_m"] - sp["bottom_m"]) / 2, sp["depth_m"])
    form = (
        (ol * h - hole)
        + (ol * h - notch)
        + (ow * h - notch) * 2
        + (il * h - hole)
        + (il * h - notch)
        + (iw * h - notch) * 2
        + (ol + ow) * base * 2
        + slant * wall * sp["count"] * 2
    )
    chamfer = ol + il * 2 + slant * sp["count"] + sp["bottom_m"] * sp["count"] + wall * 4
    trench = (ol + s["dig"]["extra_length_m"]) * s["dig"]["width_m"] * (h + base)
    backfill = trench - il * iw * (h + base)
    assert abs(concrete - amounts["콘크리트"]) < 1e-9  # 2.83752
    assert abs(form - amounts["합판거푸집"]) < 5e-5  # 21.28432
    assert abs(chamfer - amounts["면목"]) < 5e-5  # 12.67279
    assert abs(trench - amounts["터파기"]) < 1e-9
    assert abs(backfill - amounts["되메우기"]) < 1e-9
    assert abs(trench - backfill - amounts["잔토처리"]) < 1e-9


def test_집수정_그림이_서고_날개벽은_까닭() -> None:
    sheets = _sheets(wing_wall_type="A-TYPE", **BASIN_SPEC)
    basin = _sheet(sheets, "pipe_inlet_basin")
    texts = [s["text"] for s in basin["figure"] if s["kind"] == "text"]
    assert "안 3×1×1.2 · 벽 0.2 · 바닥기초 3.4×1.4×0.2 m" in texts
    assert "터파기 3.8 × 2 × 깊이 1.4 m" in texts
    wing = _sheet(sheets, "pipe_wing_wall")
    assert (
        wing["rows"] and wing["figure"] is None and "구조도 원본 확보 대기" in wing["figure_reason"]
    )


def test_돌집수정은_치수_원문이_없어_까닭() -> None:
    basin = _sheet(
        _sheets(pipe_diameter_mm="800", inlet_basin_form="돌집수정 ㄷ형"), "pipe_inlet_basin"
    )
    assert basin["rows"] and basin["figure"] is None and "집계표 관측값" in basin["figure_reason"]


def test_물넘이포장_그림과_표에_원문_차이_사유가_같다() -> None:
    structure = {
        "structure_id": "f1",
        "type_id": "ford_pavement",
        "start_m": None,
        "end_m": None,
        "options": {"ford_width_m": 5, "length_m": 10, "thickness_cm": 20},
    }
    payload = build_standard_sheets(build_table([structure], None))
    attach_figures(payload)
    sheet = payload["sheets"][0]
    texts = [s["text"] for s in sheet["figure"] if s["kind"] == "text"]
    diff = [note for note in sheet["notes"] if "원문 둘이 다름" in note]
    assert diff and diff[0] in texts
    assert "와이어메쉬 — 밑에서 0.133 m (2/3T)" in texts