/* 153-1 B07 횡단 장 배치 칸 헬퍼 — 좌측 「횡단도」 묶음 맨 아래 자리 · 공용 입력칸 · 작은 단추를
 * Node 로 돌려 표준출력 JSON 한 벌로. TS 는 그 자리에서 트랜스파일 · 화면 그릇(DOM)은 쓰는 만큼만 흉내 ·
 * 공용 단추 · 입력칸은 진짜(`ui_template_elements`) · 알림만 기록용 가짜.
 */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));
const CATALOG = require("./helper_322_catalog_module.cjs"); // 구조물 표(322-1)

const ROOT = path.join(__dirname, "..", "..");
const B07 = path.join(ROOT, "B07_DesignDetail");
const UI = path.join(ROOT, "ui_template");
const cache = new Map();

class FakeNode {
  constructor(tag) {
    this.tagName = tag.toUpperCase();
    this.children = [];
    this.dataset = {};
    this.attrs = {};
    this.listeners = {};
    this._text = "";
    this._classes = new Set();
    this.value = "";
    this.disabled = false;
    const self = this;
    this.classList = {
      add: (...names) => names.forEach((n) => self._classes.add(n)),
      remove: (...names) => names.forEach((n) => self._classes.delete(n)),
      contains: (name) => self._classes.has(name),
    };
  }
  set className(value) {
    this._classes = new Set(String(value).split(/\s+/).filter(Boolean));
  }
  get className() {
    return [...this._classes].join(" ");
  }
  set textContent(value) {
    this._text = String(value);
    this.children = [];
  }
  get textContent() {
    return this._text + this.children.map((c) => c.textContent).join("");
  }
  setAttribute(key, value) {
    this.attrs[key] = String(value);
  }
  append(...kids) {
    kids.forEach((k) => this.children.push(k));
  }
  replaceChildren(...kids) {
    this.children = [...kids];
  }
  addEventListener(type, handler) {
    (this.listeners[type] ||= []).push(handler);
  }
  click() {
    if (!this.disabled) (this.listeners.click || []).forEach((handler) => handler({}));
  }
}
const all = (node) => [node, ...node.children.flatMap(all)];
const byClass = (node, name) => all(node).filter((n) => n.classList.contains(name));

globalThis.document = { createElement: (tag) => new FakeNode(tag) };

const toasts = [];
function loadTs(file) {
  const full = path.resolve(file);
  if (cache.has(full)) return cache.get(full);
  const js = ts.transpileModule(fs.readFileSync(full, "utf8"), {
    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
  }).outputText;
  const box = { exports: {} };
  cache.set(full, box.exports);
  const localRequire = (request) => {
    if (CATALOG.isCatalogRequest(request)) return CATALOG;
    if (request === "@ui/ui_template_elements")
      return {
        ...loadTs(path.join(UI, "ui_template_elements.ts")),
        showToast: (message, kind) => toasts.push([kind, message]),
      };
    // 공용 카드(269) = 진짜 모듈
    if (request === "@ui/ui_template_collapsible")
      return loadTs(path.join(UI, "ui_template_collapsible.ts"));
    if (request === "@ui/ui_template_locale")
      return {
        currentLanguageIndex: 0,
        ui_locales: new Proxy({}, { get: (_, key) => [String(key)] }),
      };
    if (request.startsWith(".")) {
      const target = path.join(path.dirname(full), `${request}.ts`);
      return fs.existsSync(target) ? loadTs(target) : {};
    }
    return {}; // 이 시험이 안 부르는 바깥 길(API · 설정 · CAD)
  };
  new Function("exports", "module", "require", js)(box.exports, box, localRequire);
  cache.set(full, box.exports);
  return box.exports;
}

const { buildDrawingSidePanel, buildCrossLayoutControls } = loadTs(
  path.join(B07, "B07_DesignDetail_UI_Panels.ts"),
);

const out = {};
const slot = new FakeNode("div");
slot.className = "b07-cross-layout-slot";
const panel = buildDrawingSidePanel(
  [
    { id: "cross_standard", kind: "cross_standard", label: "표준 횡단면도", confirmed: false },
    { id: "cross_s1", kind: "cross", label: "1장", confirmed: false },
    { id: "cross_s2", kind: "cross", label: "2장", confirmed: true },
  ],
  () => {},
  undefined,
  false,
  undefined,
  slot,
);
const cross = all(panel).find((n) => n.dataset.kind === "cross");
out.slotLast = cross.children.at(-1) === slot;
out.slotCount = all(panel).filter((n) => n === slot).length;

// 장 — [이 장] 켜짐 · 값 바꿔 누름
const applied = [];
const defaults = [];
slot.replaceChildren(
  buildCrossLayoutControls(
    [3, 4],
    (grid) => applied.push(grid),
    (grid) => defaults.push(grid),
  ),
);
const box = slot.children[0];
const buttons = () => all(slot).filter((n) => n.tagName === "BUTTON");
const inputs = () => all(slot).filter((n) => n.tagName === "INPUT");
out.sheet = {
  boxClass: box.className,
  labels: byClass(slot, "ui-field__label").map((n) => n.textContent),
  inputs: inputs().map((n) => ({
    value: n.value,
    type: n.attrs.type,
    min: n.attrs.min,
    max: n.attrs.max,
    cls: n.className,
  })),
  buttons: buttons().map((n) => ({ text: n.textContent, cls: n.className, disabled: n.disabled })),
};
inputs()[0].value = "2";
inputs()[1].value = "5";
buttons()[0].click();
buttons()[1].click();
inputs()[0].value = "11";
buttons()[0].click();
out.sheetClicks = { applied, defaults, toasts: [...toasts] };

// 장 아님 — [이 장] 꺼짐 · [모든 장]은 됨
const defaults2 = [];
slot.replaceChildren(buildCrossLayoutControls([4, 4], null, (grid) => defaults2.push(grid)));
buttons()[0].click();
buttons()[1].click();
out.notSheet = {
  disabled: buttons().map((n) => n.disabled),
  defaults: defaults2,
  values: inputs().map((n) => n.value),
};

// 180-2 표 배율 칸 — 배치 칸 줄 뒤 · 0.5~2.0 · step 0.1 · [배율 적용]
const scales = [];
const toastStart = toasts.length;
slot.replaceChildren(
  buildCrossLayoutControls([4, 4], null, () => {}, {
    scale: { value: 1, onApply: (value) => scales.push(value) },
  }),
);
const scaleInput = inputs()[2];
out.scale = {
  labels: byClass(slot, "ui-field__label").map((n) => n.textContent),
  input: {
    value: scaleInput.value,
    min: scaleInput.attrs.min,
    max: scaleInput.attrs.max,
    step: scaleInput.attrs.step,
  },
  buttons: buttons().map((n) => n.textContent),
};
scaleInput.value = "1.5";
buttons()[2].click();
scaleInput.value = "2.5";
buttons()[2].click();
out.scale.applied = scales;
out.scale.toasts = toasts.slice(toastStart).map((t) => t[0]);

process.stdout.write(JSON.stringify(out));