/* M02 일위대가 줄 통째 끌기(`M02_MasterTemplete_Labor_RowDrag.ts` · 102-2) 단위검증 헬퍼 —
 * 트랜스파일해 Node 로 돌림 · 작은 가짜 DOM(줄 높이 20px · 셀렉터는 그 파일이 쓰는 꼴만) · JSON 으로 냄. */
const fs = require("fs");
const path = require("path");
const ts = require(path.join(__dirname, "..", "..", "config", "node_modules", "typescript"));

const file = path.join(
  __dirname,
  "..",
  "..",
  "M02_MasterTemplete",
  "M02_MasterTemplete_Labor_RowDrag.ts",
);
const js = ts.transpileModule(fs.readFileSync(file, "utf8"), {
  compilerOptions: { module: ts.ModuleKind.CommonJS, target: ts.ScriptTarget.ES2020 },
}).outputText;

/* ---- 가짜 DOM ---- */
const one = (node, sel) => {
  const m = /^(\w+)?(?:\[([\w-]+)\])?$/.exec(sel.trim());
  if (!m) throw new Error(`셀렉터 모름: ${sel}`);
  return (!m[1] || node.tag === m[1]) && (!m[2] || m[2] in node.attrs);
};
const matches = (node, sel) =>
  sel.split(",").some((part) => {
    const [up, me] = part.includes(">") ? part.split(">") : [null, part];
    return one(node, me) && (!up || (node.parent && one(node.parent, up)));
  });
class Node {
  constructor(tag, attrs = {}, parent = null) {
    this.tag = tag;
    this.attrs = attrs;
    this.parent = parent;
    this.kids = [];
    this.on = {};
    this.style = {};
    const set = new Set();
    this.classList = {
      add: (...c) => c.forEach((x) => set.add(x)),
      remove: (...c) => c.forEach((x) => set.delete(x)),
      contains: (c) => set.has(c),
      list: () => [...set],
    };
    if (parent) parent.kids.push(this);
  }
  matches(sel) {
    return matches(this, sel);
  }
  closest(sel) {
    for (let n = this; n; n = n.parent) if (n.matches(sel)) return n;
    return null;
  }
  get previousElementSibling() {
    const k = this.parent.kids;
    return k[k.indexOf(this) - 1] ?? null;
  }
  get nextElementSibling() {
    const k = this.parent.kids;
    return k[k.indexOf(this) + 1] ?? null;
  }
  querySelectorAll(sel) {
    const out = [];
    const walk = (n) => n.kids.forEach((c) => (c.matches(sel) && out.push(c), walk(c)));
    walk(this);
    return out;
  }
  addEventListener(type, fn) {
    (this.on[type] ??= []).push(fn);
  }
}

/* 표 — 줄 0 · 1(옵션 값 줄 · 하위 줄 둘 = 열린 줄) · 2 · 3 */
const root = new Node("div");
const tbody = new Node("tbody", {}, new Node("table", {}, root));
const tr = (attrs) => new Node("tr", attrs, tbody);
const rows = [
  tr({ "data-labor-logic": "A" }),
  tr({ "data-labor-logic": "B" }),
  tr({ "data-labor-opt": "B" }),
  tr({ "data-labor-sub": "" }),
  tr({ "data-labor-sub": "" }),
  tr({ "data-labor-logic": "C" }),
  tr({ "data-labor-logic": "D" }),
];
const cell = (r, tag = "td", attrs = {}) => new Node(tag, attrs, rows[r]);
const td = rows.map((_, r) => cell(r));
const btn = new Node("button", {}, cell(1));
const input = new Node("input", { "data-labor-alias": "" }, cell(1));
const qty = new Node("span", {}, new Node("button", { "data-labor-qty-open": "" }, cell(1)));
const grip = new Node("span", { "data-labor-grip": "0" }, td[0]);
const Y = (r) => r * 20 + 10;

let capture = null;
root.hasPointerCapture = (id) => capture === id;
root.setPointerCapture = (id) => (capture = id);
root.releasePointerCapture = () => (capture = null);

const winClick = [];
let frames = [];
global.window = {
  addEventListener: (t, fn) => winClick.push(fn),
  removeEventListener: (t, fn) => {
    const i = winClick.indexOf(fn);
    if (i >= 0) winClick.splice(i, 1);
  },
  getSelection: () => ({ removeAllRanges() {} }),
};
global.requestAnimationFrame = (fn) => frames.push(fn);
global.document = { elementFromPoint: (x, y) => td[Math.floor(y / 20)] ?? null };

const box = { exports: {} };
new Function("exports", "module", "require", js)(box.exports, box, require);
const m = box.exports;

/* ---- 부르기 ---- */
const moves = [];
m.attachRowDrag(root, (from, to) => moves.push([from, to]));
const fire = (type, e) => root.on[type]?.forEach((fn) => fn({ preventDefault() {}, ...e }));
const down = (target, y) =>
  fire("pointerdown", { button: 0, pointerId: 1, clientX: 50, clientY: y, target });
const mv = (y, dx = 0) =>
  fire("pointermove", { pointerId: 1, buttons: 1, clientX: 50 + dx, clientY: y });
/** 누름(click) — 창 캡처 삼킴을 먼저 거침 · 남으면 줄 열고 닫기 */
const click = () => {
  let stopped = false;
  [...winClick].forEach((fn) =>
    fn({ stopPropagation: () => (stopped = true), preventDefault() {} }),
  );
  winClick.length = 0; // once
  return !stopped;
};
const frame = () => {
  const f = frames;
  frames = [];
  f.forEach((fn) => fn());
};
const classes = () => rows.map((r) => r.classList.list().sort().join(" "));

const out = {};
out.threshold = [
  [5, 0],
  [6, 0],
  [0, -6],
  [5, 5],
  [-7, 2],
].map(([dx, dy]) => m.pastThreshold(dx, dy));

// 1) 5px 만 움직임 = 누름 — 옮김 없음 · 누름 지나감(열고 닫기)
down(td[0], Y(0));
mv(Y(0) + 5);
fire("pointerup", {});
out.small = { moves: moves.length, clickPasses: click(), capture };

// 2) 줄 A(0) → 줄 C(차례 2) 로 끌기 — 끄는 동안 표시 · 다시 그림 미룸 · 놓으면 move(0,2) · 누름 삼킴
let drawn = 0;
const host = {};
down(td[0], Y(0));
mv(Y(0) + 7);
m.afterRowDrag(host, () => drawn++);
m.afterRowDrag(host, () => drawn++); // 마지막 것만
mv(Y(5));
out.during = { drawn, capture, classes: classes(), select: root.style.userSelect };
fire("pointerup", {});
out.drop = { moves: moves.splice(0), drawn, clickPasses: click(), classes: classes() };
frame();
out.afterFrame = { listeners: winClick.length };

// 3) 열린 줄 B 의 하위 줄에서 시작 → 위 줄 A 로 = move(1,0) · 표시 = A 위 선 · B 무리 흐림
down(td[4], Y(4));
mv(Y(0));
out.fromSub = { classes: classes() };
fire("pointerup", {});
out.fromSub.moves = moves.splice(0);
click();
frame();

// 4) 줄 A → 열린 줄 B(아래로) — 표시 = B 무리 맨 아래(하위 줄 둘째) 선
down(td[0], Y(0));
mv(Y(2));
out.downMark = classes();
fire("pointerup", {});
out.downMark.push(JSON.stringify(moves.splice(0)));
click();
frame();

// 5) 단추 · 입력칸 · 수량 여는 자리에서는 시작 안 함
for (const [name, t] of [
  ["button", btn],
  ["input", input],
  ["qty", qty],
]) {
  down(t, Y(1));
  mv(Y(6));
  fire("pointerup", {});
  out[`block_${name}`] = { moves: moves.splice(0).length, capture, clickPasses: click() };
}

// 6) 손잡이도 같은 길 · 제자리에 놓음 = 옮김 없음 · 누름은 삼킴(열림 그대로)
down(grip, Y(0));
mv(Y(0) + 8);
fire("pointerup", {});
out.gripSelf = { moves: moves.splice(0).length, clickPasses: click() };
frame();

// 7) 끄는 중이 아니면 바로 그림
let now = 0;
m.afterRowDrag(host, () => now++);
out.idleDraw = now;

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