/* PLAN 216-1 단위검증 헬퍼 — B05 종단 측점선 고름 → 좌측 구조물 폼이 B06 카드 고름과 같게.
 * 화면 TS(`B05_Profile_UI_Selection` · `design_selection`)를 그 자리에서 트랜스파일해 Node 로 돌림 ·
 * 결과 = 표준출력 JSON 한 벌. 짝 = `test_216_1_b05_station_panel.py`.
 * B05 포트 배선은 `design_view_profile.ts` 와 같은 꼴 · B06 은 `showAtChainage` 와 같은 꼴(resolveSelection + coverable).
 */
const fs = require("fs");
const path = require("path");
const { makeLoader } = require("./helper_ts_stub_loader.cjs");

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

const session = new Map();
const fakeStorage = {
  getItem: (k) => session.get(k) ?? null,
  setItem: (k, v) => session.set(k, String(v)),
  removeItem: (k) => session.delete(k),
};
globalThis.window = { sessionStorage: fakeStorage, localStorage: fakeStorage };
globalThis.sessionStorage = fakeStorage;
globalThis.localStorage = fakeStorage;

// 비정규 측점 모듈은 설정 별칭(@config)을 끌어오므로 쓰는 두 함수만 같은 꼴로 흉내
const STUBS = {
  "./B05_Profile_UI_IrregularStations": {
    irregularStationId: (id) => `irregular:${id}`,
    isPipeStation: (s) => s.origin === "pipe",
  },
};

const { loadTs } = makeLoader({
  root: ROOT,
  requireFor: (full) => (request) =>
    STUBS[request] ??
    (request.startsWith(".")
      ? loadTs(path.join(path.dirname(full), `${request}.ts`))
      : require(request)),
});

const sel = loadTs(path.join(ROOT, "A00_Common", "design", "design_selection.ts"));
const sync = loadTs(path.join(ROOT, "B05_Profile", "B05_Profile_UI_Selection.ts"));

const P = "proj-216";
// 측점 = 일반(s0~s200) + 관 투영(irregular:p1 · 33.4) + A군 수동 횡단수로(irregular:x1 · 140)
const cards = [0, 20, 40, 60, 80, 100, 120, 160, 180, 200].map((c) => ({
  station_id: `s${c}`,
  chainage_m: c,
}));
const irregular = [
  { id: "p1", chainage_m: 33.4, origin: "pipe", structure: "배관" },
  { id: "x1", chainage_m: 140, structure: "노출형 횡단수로" },
];
const pipes = [{ chainage_m: 33.4 }];
const types = [
  { type_id: "retaining_wall", group: "C" },
  { type_id: "cross_channel", group: "A" },
  { type_id: "pavement", group: "G" },
];
const structures = [
  { structure_id: "wall", type_id: "retaining_wall", start_m: 60, end_m: 80, chainage_m: 60 },
  { structure_id: "chan", type_id: "cross_channel", chainage_m: 140 },
  { structure_id: "pave", type_id: "pavement", start_m: 150, end_m: 190, chainage_m: 150 },
];
const groupOf = (typeId) => types.find((t) => t.type_id === typeId)?.group;

/** 좌측 폼 흉내 — B05 `_Structures_Panel` 의 selectPipeByChainage · selectById · selectAt 꼴 그대로. */
function makeForm(onSelect) {
  const form = { pipe: null, structure: null };
  const panel = {
    form,
    selectPipeByChainage(c) {
      if (c === null) {
        form.pipe = null;
        return;
      }
      const hit = pipes.find((p) => Math.abs(p.chainage_m - c) < sel.PIPE_MATCH_M);
      if (!hit) return;
      form.pipe = hit.chainage_m;
      form.structure = null;
      onSelect?.(null);
    },
    selectById(id) {
      if (id === null) {
        form.pipe = null;
        form.structure = null;
        return;
      }
      form.pipe = null;
      form.structure = id;
      onSelect?.(structures.find((s) => s.structure_id === id) ?? null);
    },
    selectAt(selection, coverable) {
      const hit = sel.resolveSelection(selection, pipes, structures, coverable);
      if (hit.pipeChainageM !== null) panel.selectPipeByChainage(hit.pipeChainageM);
      else panel.selectById(hit.structureId);
      return hit;
    },
  };
  return panel;
}
const formOf = (panel) =>
  panel.form.pipe !== null ? `pipe-${panel.form.pipe.toFixed(2)}` : panel.form.structure;

// ── B05 종단 보기 — design_view_profile 의 포트 배선 그대로 ─────────────────────
let syncing = false;
const rememberPick = (c, sid) =>
  sel.selectDesign(P, c === null ? sel.NO_SELECTION : { chainageM: c, structureId: sid }, {
    from: "b05",
  });
// 폼이 구조물을 열면 view 의 onStructureSelect 가 그 구조물을 고름 한 칸에 적음(동기화 중이면 그 뒤 return)
const b05Panel = makeForm((structure) => {
  if (structure) rememberPick(structure.chainage_m, structure.structure_id);
});
const sb = sync.createSelectionSync({
  stations: () => irregular,
  isSyncing: () => syncing,
  setSyncing: (v) => {
    syncing = v;
  },
  selectMarker: () => undefined,
  selectGraph: () => undefined,
  selectSidebar: (c) => b05Panel.selectPipeByChainage(c),
  openAtStation: (c) =>
    b05Panel.selectAt({ chainageM: c, structureId: null }, (entry) =>
      sel.coversAtStation(groupOf(entry.type_id)),
    ),
  selectBasin: () => undefined,
  regularChainage: (id) => cards.find((c) => c.station_id === id)?.chainage_m,
  remember: (c) => rememberPick(c, null),
});

// ── B06 카드 고름 — showAtChainage 와 같은 꼴(카드 = 관 투영은 가까운 카드) ──────────
const b06Panel = makeForm();
const b06Coverable = (entry) => sel.coversAtStation(groupOf(entry.type_id));
const b06Card = (chainageM) => {
  const hit = sel.resolveSelection(
    { chainageM, structureId: null },
    pipes,
    structures,
    b06Coverable,
  );
  if (hit.pipeChainageM !== null) b06Panel.selectPipeByChainage(hit.pipeChainageM);
  else b06Panel.selectById(hit.structureId);
};

const chainageOf = (id) =>
  irregular.find((s) => `irregular:${s.id}` === id)?.chainage_m ??
  cards.find((c) => c.station_id === id)?.chainage_m;

/** 차례대로 고름 — 매 걸음 B05 폼 · B06 폼 · 고름 한 칸. */
function run(ids) {
  b05Panel.form.pipe = b05Panel.form.structure = null;
  b06Panel.form.pipe = b06Panel.form.structure = null;
  sel.selectDesign(P, sel.NO_SELECTION);
  return ids.map((id) => {
    sb.syncIrregularSelection(id);
    const at = id === null ? null : chainageOf(id);
    if (at !== undefined) b06Card(at); // 모르는 측점은 B06 카드가 없음
    return { id, b05: formOf(b05Panel), b06: formOf(b06Panel), pick: sel.readSelection(P) };
  });
}

const out = {
  pipe: run(["irregular:p1"]),
  // 관 폼이 열린 채 일반 측점 = 폼 비움(새 배치 준비) — 옛 B05 는 관 폼이 남았음
  pipeThenPlain: run(["irregular:p1", "s100"]),
  // 옹벽 범위 안 일반 측점 = 옹벽 폼 · 고름 한 칸은 그 측점(구조물 id 없음)
  wallStation: run(["s20", "s60"]),
  wallMiddle: run(["s80"]),
  // A군 수동 횡단수로 측점 = 그 구조물 폼
  channel: run(["irregular:x1"]),
  // 노면공만 덮는 측점 = 노면공 안 엶(189-1 · 152-5) — 연 폼은 풂
  pave: run(["s60", "s160"]),
  // 같은 측점 다시 = 풂(null)
  release: run(["s60", null]),
  // 모르는 측점 = 폼 · 고름 한 칸 안 건드림
  unknown: run(["s60", "ghost"]),
  covers: {
    G: sel.coversAtStation("G"),
    C: sel.coversAtStation("C"),
    none: sel.coversAtStation(undefined),
  },
};
process.stdout.write(JSON.stringify(out));