/* PLAN 260 단위검증 헬퍼 — [상세] 표 위 CAD 칸 · 옛 글 옮김 · 횡단배수 미리 넣음.
 * `B06_Section_UI_Cross_Detail_Cad.ts` 를 그 자리에서 트랜스파일해 Node 로 돌린다(CAD · 세션 · 서버 = 흉내).
 * 결과는 표준출력에 JSON 한 벌 · 인자 `mirror` = 표준입력 입력으로 거울 결과(260-4). 확장자 `.cjs` 까닭은 `helper_108_drag_box_hit.cjs` 머리와 같다.
 */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));

const ROOT = path.join(__dirname, "..", "..");
// 인자 `load` = 표준입력 {pipes, structures, types} 를 세션 · 서버 흉내로 `loadNoteThings`(265-2)
const DATA = { pipes: [], structures: [], types: [] };
const STUBS = {
  "@ui/cad_host/cad_host": { createCadHost: () => ({}) },
  "../A00_Common/b_page_state": { readState: () => null, writeState: () => undefined },
  "../A00_Common/design/design_selection": { PIPE_MATCH_M: 0.51 },
  "../B04_PreProcess/B04_PreProcess_Api_Fetch": {
    fetchDetailPipePoints: async () => ({ pipe_points: DATA.pipes }),
  },
  "../B05_Profile/B05_Profile_Api_Pipes_Draft": { readPendingPipes: () => null },
  "../B05_Profile/B05_Profile_Api_Structures": {
    fetchStructures: async () => ({ structures: DATA.structures }),
    fetchStructureTypes: async () => DATA.types,
    readPendingStructures: () => null,
  },
  // 좌측 패널 옵션 줄(166-1)은 test_166_1 이 진짜 명세로 봄 — 여기는 조합 줄 · 마크만
  "../B05_Profile/B05_Profile_UI_Structures_Balloon": { structureOptionLines: () => [] },
};

function loadTs(file) {
  const js = ts.transpileModule(fs.readFileSync(file, "utf8"), {
    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
  }).outputText;
  const box = { exports: {} };
  const localRequire = (request) => {
    if (STUBS[request]) return STUBS[request];
    throw new Error(`흉내 없는 모듈: ${request}`);
  };
  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
  return box.exports;
}

// 관 길이 정수(265-3) = 실제 `pipeLengthWhole` · 조합 참조 읽기(265-2) = 실제(둘 다 import 없음)
STUBS["./B06_Section_UI_Cross_Culvert_Const"] = loadTs(
  path.join(ROOT, "B06_Section", "B06_Section_UI_Cross_Culvert_Const.ts"),
);
STUBS["../common_util/common_util_summary_item"] = loadTs(
  path.join(ROOT, "common_util", "common_util_summary_item.ts"),
);
const cad = loadTs(path.join(ROOT, "B06_Section", "B06_Section_UI_Cross_Detail_Cad.ts"));

const wall = (role, form, height, length) => ({
  role,
  structure: "기슭막이",
  revet_form: form,
  revet_height_m: height,
  revet_length_m: length,
});
const culvert = (extra = {}) => ({
  type: "pipe",
  chainage_m: 1433,
  pipe_kind: null,
  diameter_m: 1.2,
  min_cover_m: 0.5,
  inlet: wall("inlet", "돌쌓기(찰)", 2, 10),
  outlet: wall("outlet", "돌쌓기(메)", 2, 10),
  ...extra,
});
const section = (spec, design = { pipe_length_m: 22 }, chainage = 1433) => ({
  chainage_m: chainage,
  station_id: "s",
  samples: [],
  culvert: spec,
  design,
});

/** 엔티티 → 비교하기 쉬운 꼴(종류 · 글 · 자리 · 색). */
const brief = (entities) =>
  entities.map((entity) => ({
    type: entity.type,
    label: entity.shapeData.label ?? null,
    align: entity.shapeData.options?.textAlign ?? null,
    x: entity.shapeData.basePoint?.x ?? entity.shapeData.center?.x ?? null,
    y: entity.shapeData.basePoint?.y ?? entity.shapeData.center?.y ?? null,
    color: entity.lineColor,
    layer: entity.layerId,
  }));
const run = (sec, lines = []) => brief(cad.noteEntities(sec, "NO.71+13", lines));
const LINES = ["기슭막이 찰쌓기 2.0m", "돌붙임 찰붙임"];

const out = {
  full: run(section(culvert()), LINES),
  noLength: run(section(culvert(), {})),
  basin: run(
    section(
      culvert({
        inlet: {
          role: "inlet",
          structure: "집수정",
          basin_form: "L",
          basin_height_m: 1.7,
          basin_length_m: 2,
        },
      }),
    ),
    [],
  ),
  chuteFallback: run(section(culvert({ chute: { structure: "도수로", thickness_m: 0.45 } })), []),
  noSides: run(
    section(
      culvert({
        inlet: { role: "inlet", structure: "" },
        outlet: { role: "outlet", structure: "" },
      }),
    ),
    [],
  ),
  none: run(section(undefined)),
  ford: run(section(culvert({ body: "ford" }))),
  hidden: run(section(culvert({ hidden_pipe: true }))),
  neighbour: run(section(culvert(), { pipe_length_m: 22 }, 1440)),
  // 마크 없이 조합 줄만(구조물 측점 · 265-2) = 측점부터 왼쪽 끝
  linesOnly: run(section(undefined), LINES),
  legacy: brief(cad.legacyNoteEntities("\nL형 측구  \n\n집수정 보강\n")),
  legacyEmpty: cad.legacyNoteEntities("   ").length,
  station: [
    cad.stationNoLabel(1433, 20),
    cad.stationNoLabel(1420, 20),
    cad.stationNoLabel(1439.97, 20),
  ],
};
// 거울(260-4 · 265-2) — 시험이 표준입력으로 준 같은 입력 [{section, station, things, chainage, interval}]
// → TS 조합 줄 · 엔티티 · 측점 이름(파이썬 짝 `_Engine_Cad_CulvertNote` 와 대조)
if (process.argv[2] === "mirror") {
  const cases = JSON.parse(fs.readFileSync(0, "utf8"));
  const mirrored = cases.map((item) => {
    const lines = cad.structureNoteLines(item.things ?? [], item.section.chainage_m);
    return {
      lines,
      entities: cad.noteEntities(item.section, item.station, lines),
      station: cad.stationNoLabel(item.chainage, item.interval),
      at: cad.thingsAt(item.things ?? [], item.section.chainage_m).length,
    };
  });
  process.stdout.write(JSON.stringify(mirrored));
} else if (process.argv[2] === "load") {
  Object.assign(DATA, JSON.parse(fs.readFileSync(0, "utf8")));
  cad.loadNoteThings("p").then((things) => process.stdout.write(JSON.stringify(things)));
} else process.stdout.write(JSON.stringify(out));