/* 280-6 드롭다운 초점 빼기(`ui_template/ui_template_native_menu.ts` `releaseSelectAfterPick`) 단위검증 헬퍼 —
 * 그 자리에서 트랜스파일해 Node 로 돌리고 값을 JSON 으로 냄. 가짜 창 · 가짜 select · 가짜 타이머로 판정. */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));

const ROOT = path.join(__dirname, "..", "..");
const js = ts.transpileModule(
  fs.readFileSync(path.join(ROOT, "ui_template", "ui_template_native_menu.ts"), "utf8"),
  { compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 } },
).outputText;
const box = { exports: {} };
new Function("exports", "module", "require", js)(box.exports, box, require);
const m = box.exports;

// 가짜 창 — 캡처 듣기 · 타이머(손으로 돌림) · 문서 하나
function setup() {
  const listeners = [];
  const timers = [];
  const doc = { activeElement: null };
  const win = {
    addEventListener: (type, fn, capture) => listeners.push({ type, fn, capture }),
    setTimeout: (fn) => timers.push(fn),
  };
  m.releaseSelectAfterPick(win);
  const el = (tagName) => {
    const node = { tagName, ownerDocument: doc, blurs: 0 };
    node.blur = () => {
      node.blurs += 1;
      doc.activeElement = null;
    };
    return node;
  };
  const fire = (type, target) =>
    listeners.filter((l) => l.type === type).forEach((l) => l.fn({ type, target }));
  const tick = () => timers.splice(0).forEach((fn) => fn());
  return { listeners, doc, el, fire, tick };
}

// 차례 하나 — 초점을 select 에 두고 입력들을 쏜 뒤 change · (처리) · 한 틱
function run(inputs, tag = "SELECT", moveFocus = false) {
  const t = setup();
  const target = t.el(tag);
  t.doc.activeElement = target;
  inputs.forEach((type) => t.fire(type, target));
  t.fire("change", target);
  const before = target.blurs; // 한 틱 전엔 안 뺌
  if (moveFocus) t.doc.activeElement = t.el("INPUT");
  t.tick();
  return { before, blurs: target.blurs };
}

const src = (rel) => fs.readFileSync(path.join(ROOT, rel), "utf8");
const setupOnce = setup();

console.log(
  JSON.stringify({
    mouse: run(["pointerdown"]),
    keyboard: run(["keydown"]),
    none: run([]),
    input: run(["pointerdown"], "INPUT"),
    moved: run(["pointerdown"], "SELECT", true),
    mouseThenKey: run(["pointerdown", "keydown"]),
    keyThenMouse: run(["keydown", "pointerdown"]),
    listeners: setupOnce.listeners.map((l) => [l.type, l.capture]),
    wiring: {
      main: /releaseSelectAfterPick\(window\)/.test(src("A00_Common/main.ts")),
      cad: /releaseSelectAfterPick\(frame\.contentWindow\)/.test(
        src("ui_template/cad_host/cad_host.ts"),
      ),
      popout: /releaseSelectAfterPick\(next\)/.test(
        src("A00_Common/design/design_profile_popout.ts"),
      ),
    },
  }),
);