/* 224-1b 유토 판 「붙어 있음」 판정 — 진짜 높이 나눔(`createHeightCascade`)과 방향키 판정
 * (`arrowsBelongToProfile` 본문)을 가짜 DOM 위에서 돌려 JSON 으로 냄.
 *   · 열림 && 뿌리 안 = 자리 차지 · 열림 && 새 창(뿌리 밖) = 자리 0 · 인라인 높이 안 씀
 *   · 방향키 = 마지막 누름이 종단 뿌리 · 뗀 유토 · 뗀 배수 판 안이면 종단도 몫 */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));

const ROOT = path.join(__dirname, "..", "..");
const read = (...p) => fs.readFileSync(path.join(ROOT, ...p), "utf8");
const transpile = (code) =>
  ts.transpileModule(code, {
    compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
  }).outputText;

// ---- 가짜 요소(부모 사슬 · contains · closest) ----
function el(className = "") {
  const node = { className, parent: null, hidden: false, clientHeight: 0, offsetHeight: 0 };
  node.style = {
    height: "",
    setProperty: (k, v) => (node.style[k] = v),
  };
  node.append = (kid) => ((kid.parent = node), kid);
  node.contains = (other) => {
    for (let at = other; at; at = at.parent) if (at === node) return true;
    return false;
  };
  node.closest = (selector) => {
    const wanted = selector.split(",").map((s) => s.trim().replace(/^\./, ""));
    for (let at = node; at; at = at.parent)
      if (wanted.some((c) => at.className.split(/\s+/).includes(c))) return at;
    return null;
  };
  return node;
}

// ---- 진짜 높이 나눔 ----
const heightsExports = {};
new Function(
  "exports",
  "require",
  "window",
  transpile(read("B05_Profile", "B05_Profile_UI_Profile_Heights.ts")),
)(
  heightsExports,
  (id) =>
    id.includes("MassHaul")
      ? { MASSHAUL_MIN_HEIGHT: 160 }
      : id.includes("TableOverlay")
        ? { TABLE_OVERLAY_MIN_HEIGHT: 120 }
        : id.includes("Structures_Marks")
          ? { STRUCTURE_LANE_HEIGHT_PX: 40 }
          : { frameOf: () => 0 },
  { innerHeight: 900 },
);

function run(docked) {
  const root = el("b05-route-profile");
  root.offsetHeight = 500;
  const body = root.append(el());
  body.clientHeight = 400;
  const overlay = el("b05-profile__masshaul-overlay");
  if (docked) body.append(overlay);
  else el("popup-body").append(overlay); // 새 창 body
  const cascade = heightsExports.createHeightCascade({
    root,
    body,
    massHaul: { overlay, desiredHeight: () => 300, syncHandle() {} },
    tableOverlay: {
      overlay: el(),
      isOpen: () => false,
      desiredHeight: () => 0,
      setBottomOffset() {},
    },
    isMainDragging: () => false,
    isSubDragging: () => false,
    mainDragRef: () => null,
    isMainDragCooldown: () => true, // 자동 키우기 끔 — 나눔만 봄
    hasDetail: () => true,
  });
  const { chartHeight } = cascade.apply(false);
  return { chartHeight, inline: overlay.style.height };
}

// ---- 진짜 방향키 판정 본문 ----
const base = read("B06_Section", "B06_Section_UI_Cross_Panel_Base.ts");
const at = base.indexOf("export function arrowsBelongToProfile");
const fnSrc = base.slice(at, base.indexOf("\n}", at) + 2).replace("export ", "");
const arrows = new Function(
  `let lastPointer; ${transpile(fnSrc)}; return (p) => ((lastPointer = p), arrowsBelongToProfile());`,
)();
const profileRoot = el("b05-route-profile");
const profileChild = profileRoot.append(el("b05-profile__chart"));
const massPopped = el("b05-profile__masshaul-overlay is-popout");
const massChild = massPopped.append(el("b05-profile__masshaul-scroll"));
const drainPopped = el("b05-drainage is-popout");
const drainChild = drainPopped.append(el("b05-drainage__canvas"));
const card = el("b06-cross-card");

process.stdout.write(
  JSON.stringify({
    docked: run(true),
    popped: run(false),
    arrows: {
      profile: arrows(profileChild),
      mass: arrows(massChild),
      drainage: arrows(drainChild),
      card: arrows(card),
      none: arrows(null),
    },
  }),
);