/* 284 알약 고름 헬퍼 — 진짜 `B05_Profile_UI_Profile_Structures.ts`(plantsStation · stationIdAtStructure ·
 * structureIdKeeping)를 Node 로 돌려 표준출력 JSON 한 벌로(요구 178 · 179-1).
 * 등록부 꼴 = 구조물정의.json 의 group · placement · managed_by 그대로.
 */
const fs = require("fs");
const path = require("path");
const { makeLoader } = require("./helper_ts_stub_loader.cjs");
const CATALOG = require("./helper_322_catalog_module.cjs"); // 구조물 표(322-1)

const ROOT = path.join(__dirname, "..", "..");

function loadTs(file, stubs = {}) {
  return makeLoader({
    root: ROOT,
    cache: false,
    requireFor: (full) => (request) => {
      if (CATALOG.isCatalogRequest(request)) return CATALOG;
      if (stubs[request]) return stubs[request];
      throw new Error(`stub 없음: ${request}`);
    },
  }).loadTs(file);
}

const selection = loadTs(path.join(ROOT, "A00_Common", "design", "design_selection.ts"), {
  "../../common_util/common_util_pipe_match": { PIPE_MATCH_M: 0.51 }, // 찾는 거리 정의 자리(472-6)
  "../b_page_state": { readState: () => null, writeState() {} },
});
const PREFIX = "irregular:";
const rule = loadTs(path.join(ROOT, "B05_Profile", "B05_Profile_UI_Profile_Structures.ts"), {
  "../A00_Common/touch_bridge": { pickPx: (px) => px }, // 기기대응 4-4 — 마우스 반경 그대로
  "@ui/ui_template_context_menu": { createMapContextMenu() {} },
  "./B05_Profile_UI_IrregularStations": {
    irregularStationId: (id) => `${PREFIX}${id}`,
    isPipeStation: (station) => station.origin === "pipe",
  },
  "./B05_Profile_Api_Structures": {
    structureAnchorM: (s) => s.chainage_m ?? s.start_m ?? 0,
  },
  "../A00_Common/design/design_selection": selection,
  "../common_util/common_util_structure_station": loadTs(
    path.join(ROOT, "common_util", "common_util_structure_station.ts"),
  ),
});

const TYPES = [
  { type_id: "cross_underdrain", group: "A", placement: "point", managed_by: null },
  { type_id: "retaining_wall", group: "C", placement: "interval", managed_by: null },
  { type_id: "ditch_side", group: "B", placement: "interval", managed_by: null },
  { type_id: "hazard_sign", group: "E", placement: "point", managed_by: null },
  { type_id: "bed_sill", group: "D", placement: "point", managed_by: null },
];
const S = (id, type, at, extra = {}) => ({
  structure_id: id,
  type_id: type,
  chainage_m: at,
  ...extra,
});
const STRUCTURES = [
  S("drain", "cross_underdrain", 40),
  S("wall", "retaining_wall", 100, { start_m: 90, end_m: 110 }),
  S("ditch", "ditch_side", 80, { start_m: 60, end_m: 100 }),
  S("sign", "hazard_sign", 80), // 관 측점(80)과 같은 m — 측점 없는 구조물
  S("sill", "bed_sill", 140),
  S("unknown", "legacy_x", 160),
  S("pipe-80.00", "pipe", 80),
  S("pipe-120.00", "ford_pavement", 120),
];
// 종단도 구조물 측점(관 투영 + 심은 구조물) — 물넘이포장도 측점 심음(286-1)
const STATIONS = [
  { id: "drain", chainage_m: 40, origin: "structure" },
  { id: "pipe-80.00", chainage_m: 80, origin: "pipe" },
  { id: "wall", chainage_m: 100, origin: "structure" },
  { id: "pipe-120.00", chainage_m: 120, origin: "pipe" },
];
const byId = (id) => STRUCTURES.find((s) => s.structure_id === id);

const plants = Object.fromEntries(
  STRUCTURES.map((s) => [s.structure_id, rule.plantsStation(s, TYPES)]),
);
const line = Object.fromEntries(
  STRUCTURES.map((s) => [
    s.structure_id,
    rule.stationIdAtStructure(s.structure_id, STATIONS, STRUCTURES, TYPES),
  ]),
);
// 종류 없이 부르면(옛 부름) 구조물은 옛 길 — 같은 자리 측점선
const lineNoTypes = rule.stationIdAtStructure("sign", STATIONS, STRUCTURES);
// 관 측점선(80)을 다시 누름 — 고른 것이 측점 없는 표지면 관 알약으로(표지는 선 짝 아님)
const keepSign = rule.structureIdKeeping(
  `${PREFIX}pipe-80.00`,
  "sign",
  STATIONS,
  STRUCTURES,
  null,
  TYPES,
);
// 고른 것이 관이면 그대로
const keepPipe = rule.structureIdKeeping(
  `${PREFIX}pipe-80.00`,
  "pipe-80.00",
  STATIONS,
  STRUCTURES,
  null,
  TYPES,
);

process.stdout.write(
  JSON.stringify({ plants, line, lineNoTypes, keepSign, keepPipe, sample: byId("sign") }),
);