// 验证「单向联动」v2：全部用 JS 设置 scrollTop 触发 scroll 事件（避免 mouseWheel SIGTERM）
const list = await fetch('http://localhost:9223/json').then((r) => r.json());
const page = list.find((t) => t.type === 'page' && t.url.includes('#/rewrites'));
if (!page) { console.log('ERR: no #/rewrites page'); process.exit(1); }
const ws = new WebSocket(page.webSocketDebuggerUrl);
let id = 0; const pending = new Map();
const send = (method, params = {}) => new Promise((res, rej) => { const i = ++id; pending.set(i, { res, rej }); ws.send(JSON.stringify({ id: i, method, params })); });
ws.onmessage = (e) => { const m = JSON.parse(e.data); if (m.id && pending.has(m.id)) { const p = pending.get(m.id); pending.delete(m.id); m.error ? p.rej(new Error(m.error.message)) : p.res(m.result); } };
await new Promise((r) => (ws.onopen = r));
const ev = async (expr) => { const r = await send('Runtime.evaluate', { expression: expr, returnByValue: true, awaitPromise: true }); if (r.exceptionDetails) return { __err: (r.exceptionDetails.exception?.description || r.exceptionDetails.text).slice(0, 300) }; return r.result.value; };
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
await send('Page.enable'); await send('Runtime.enable');

await send('Page.reload', { ignoreCache: true });
await sleep(3000);
await ev(`document.querySelectorAll('.modal-mask').forEach((m) => m.remove()); 'cleaned'`);
await ev(`(() => { const i = document.querySelector('#rwSearch'); if (i) { i.value = '快递'; i.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true })); } return !!i; })()`);
await sleep(2000);
const clickRes = await ev(`(() => {
  const btns = [...document.querySelectorAll('[data-detail]')];
  if (!btns.length) return { err: 'no data-detail' };
  btns[0].click();
  return { clicked: btns[0].dataset.detail };
})()`);
console.log('打开弹窗:', JSON.stringify(clickRes));
await sleep(2500);

const st = async () => ev(`(() => {
  const secs = [...document.querySelectorAll('.rw-stack > .rw-sec')];
  if (!secs.length) return { err: 'no rw-stack' };
  const ai = secs.find((s) => s.querySelector('.rw-sec-head')?.textContent.trim() === 'AI脚本');
  const sb = secs.find((s) => s.querySelector('.rw-sec-head')?.textContent.trim() === 'AI分镜提示词');
  if (!ai || !sb) return { err: 'missing col', heads: secs.map((s) => s.querySelector('.rw-sec-head')?.textContent.trim()) };
  const aiBody = ai.querySelector('.rw-sec-body'); const sbBody = sb.querySelector('.rw-sec-body');
  const vis = [...sbBody.querySelectorAll('.sb-block')].find((b) => b.getBoundingClientRect().top >= sbBody.getBoundingClientRect().top - 4);
  return {
    aiScrollTop: Math.round(aiBody.scrollTop), sbScrollTop: Math.round(sbBody.scrollTop),
    aiHeads: aiBody.querySelectorAll('strong').length, sbBlocks: sbBody.querySelectorAll('.sb-block').length,
    sbVis: vis ? (vis.querySelector('.sb-head')?.textContent.trim() || '').slice(0, 30) : null,
  };
})()`);

const init = await st();
console.log('初始:', JSON.stringify(init));

// 翻到有分镜的 AI 脚本版本（rewrite 22）
if ((init.sbBlocks || 0) === 0) {
  for (let i = 0; i < 5; i++) {
    const hasNext = await ev(`(() => { const b = document.querySelector('[data-vnext]'); if (!b || b.disabled) return false; b.click(); return true; })()`);
    if (!hasNext) break;
    await sleep(900);
    const s = await st();
    console.log('翻版本后:', JSON.stringify(s));
    if ((s.sbBlocks || 0) > 0) break;
  }
}
const ready = await st();
console.log('就绪:', JSON.stringify(ready));
if (!(ready.sbBlocks > 0)) { console.log('ERR: 无分镜版本可验证'); process.exit(0); }

// ===== 链路①：AI脚本列滚动 → 分镜列应对齐（设置scrollTop+补发scroll事件模拟滚动） =====
const setAi = async (delta, tag) => {
  const r = await ev(`(() => {
    const secs = [...document.querySelectorAll('.rw-stack > .rw-sec')];
    const aiBody = secs.find((s) => s.querySelector('.rw-sec-head')?.textContent.trim() === 'AI脚本').querySelector('.rw-sec-body');
    aiBody.scrollTop += ${delta};
    aiBody.dispatchEvent(new Event('scroll')); // CDP下scrollTop赋值不触发事件，补发
    return Math.round(aiBody.scrollTop);
  })()`);
  await sleep(350);
  const s = await st();
  console.log(`${tag}: aiScrollTop=${r} → sbScrollTop=${s.sbScrollTop} sbVis=${s.sbVis}`);
  return s;
};
let cur = await setAi(400, '链路① 第1步滚400');
cur = await setAi(400, '链路① 第2步滚400');
cur = await setAi(400, '链路① 第3步滚400');
const link1 = {
  aiMoved: Math.abs(cur.aiScrollTop - ready.aiScrollTop) > 50,
  sbMoved: Math.abs(cur.sbScrollTop - ready.sbScrollTop) > 50,
};
console.log('链路①判定:', JSON.stringify(link1), link1.aiMoved && link1.sbMoved ? '✅ AI脚本主导联动生效' : '❌ 联动异常');

// ===== 链路②：分镜列滚动 → AI脚本列独立 =====
const beforeSb = await st();
const r2 = await ev(`(() => {
  const secs = [...document.querySelectorAll('.rw-stack > .rw-sec')];
  const sbBody = secs.find((s) => s.querySelector('.rw-sec-head')?.textContent.trim() === 'AI分镜提示词').querySelector('.rw-sec-body');
  sbBody.scrollTop += 600;
  sbBody.dispatchEvent(new Event('scroll'));
  return Math.round(sbBody.scrollTop);
})()`);
await sleep(350);
const afterSb = await st();
console.log(`链路② 分镜列滚600: sbScrollTop=${r2} → aiScrollTop=${afterSb.aiScrollTop} sbVis=${afterSb.sbVis}`);
const link2 = {
  sbMoved: Math.abs(afterSb.sbScrollTop - beforeSb.sbScrollTop) > 50,
  aiMovedBack: Math.abs(afterSb.aiScrollTop - beforeSb.aiScrollTop) > 5,
};
console.log('链路②判定:', JSON.stringify(link2), link2.sbMoved && !link2.aiMovedBack ? '✅ 分镜列独立滚动，AI脚本列未动' : (link2.sbMoved ? '❌ AI脚本列被反向联动' : '❌ 分镜列未滚动'));

// ===== 链路①b：AI脚本列跳底部 → 分镜列跟随最后场 =====
const jump = await ev(`(() => {
  const secs = [...document.querySelectorAll('.rw-stack > .rw-sec')];
  const aiBody = secs.find((s) => s.querySelector('.rw-sec-head')?.textContent.trim() === 'AI脚本').querySelector('.rw-sec-body');
  aiBody.scrollTop = aiBody.scrollHeight;
  aiBody.dispatchEvent(new Event('scroll'));
  return { set: Math.round(aiBody.scrollTop) };
})()`);
await sleep(400);
const afterJump = await st();
const detail = await ev(`(() => {
  const secs = [...document.querySelectorAll('.rw-stack > .rw-sec')];
  const aiBody = secs.find((s) => s.querySelector('.rw-sec-head')?.textContent.trim() === 'AI脚本').querySelector('.rw-sec-body');
  const heads = [...aiBody.querySelectorAll('strong, h1, h2, h3, h4')].filter((el) => /场\\s*\\d/.test(el.textContent));
  const sbBody = secs.find((s) => s.querySelector('.rw-sec-head')?.textContent.trim() === 'AI分镜提示词').querySelector('.rw-sec-body');
  const vis = [...sbBody.querySelectorAll('.sb-block')].find((b) => b.getBoundingClientRect().top >= sbBody.getBoundingClientRect().top - 4);
  return { lastAiHead: heads.length ? heads[heads.length - 1].textContent.trim().slice(0, 24) : null, sbVis: vis ? (vis.querySelector('.sb-head')?.textContent.trim() || '').slice(0, 30) : null };
})()`);
console.log('链路①b 跳底部:', JSON.stringify({ jump, sbScrollTop: afterJump.sbScrollTop, detail }));

try { ws.close(); } catch (e) {}
process.exit(0);