// deploy/m3_e2e.js —— M3 综合验收（PM 使用，在远端运行）
// 覆盖：KG 自由浏览（真实 Neo4j）、抽取任务 tab（真实 8000）、三档视口布局、主题切换
const { chromium } = require('playwright');

const BASE = 'http://127.0.0.1:5180';
const OUT_DIR = `${__dirname}/../artifacts/m3`;
const fs = require('fs');
fs.mkdirSync(OUT_DIR, { recursive: true });

const results = [];
function check(name, ok, extra = '') {
  results.push({ name, ok });
  console.log(`${ok ? '  ✅' : '  ❌'} ${name}${extra ? ' —— ' + extra : ''}`);
}

async function waitFor(fn, timeoutMs, intervalMs = 700, label = '') {
  const start = Date.now();
  while (Date.now() - start < timeoutMs) {
    try {
      const v = await fn();
      if (v) return v;
    } catch {}
    await new Promise((r) => setTimeout(r, intervalMs));
  }
  throw new Error(`等待超时(${timeoutMs}ms): ${label}`);
}

(async () => {
  const browser = await chromium.launch();

  // ============ 桌面档：KG 浏览 + 抽取 ============
  {
    const ctx = await browser.newContext({ viewport: { width: 1440, height: 900 } });
    const page = await ctx.newPage();
    const errors = [];
    page.on('pageerror', (e) => errors.push(e.message));
    await page.goto(BASE, { waitUntil: 'domcontentloaded' });
    await waitFor(() => page.locator('.app-shell').count(), 15000, 500, 'AppShell');

    // KG tab：实体搜索 + 邻域
    await page.click('.bench-tab:has-text("知识图谱")');
    await waitFor(() => page.locator('.bench-body input[type="text"], .bench-body input').count(), 10000, 500, 'KG 搜索框');
    await page.fill('.bench-body input', 'OsSPL14');
    await page.press('.bench-body input', 'Enter');
    await waitFor(async () => {
      const n = await page.locator('.bench-body .kg-result, .bench-body [class*="result"], .bench-body [class*="entity"]').count();
      return n > 0;
    }, 20000, 800, '实体搜索结果');
    check('KG：实体搜索有结果（真实 Neo4j fulltext 替代）', true);
    await page.screenshot({ path: `${OUT_DIR}/01-kg-search.png` });

    // 邻域渲染（点击第一个结果或通过已选中实体）
    const clicked = await page.evaluate(async () => {
      const items = document.querySelectorAll('.bench-body [class*="result"] button, .bench-body [class*="entity"] button, .bench-body [class*="result"] [class*="item"]');
      if (items[0]) { items[0].click(); return true; }
      return false;
    });
    await waitFor(async () => {
      const svg = await page.locator('.bench-body svg').count();
      const nodes = await page.locator('.bench-body svg circle, .bench-body svg [class*="node"]').count();
      return svg > 0 && nodes > 0;
    }, 30000, 800, 'KG 图谱渲染');
    check('KG：邻域图谱渲染（节点+边）', true);
    await page.screenshot({ path: `${OUT_DIR}/02-kg-graph.png` });

    // 抽取任务 tab
    await page.click('.bench-tab:has-text("提取任务")');
    await waitFor(async () => {
      const n = await page.locator('.bench-body [class*="job"], .bench-body [class*="prog"]').count();
      return n > 0;
    }, 20000, 800, '抽取任务列表');
    check('抽取：真实任务列表渲染', true);
    const jobText = await page.locator('.bench-body').textContent();
    check('抽取：含真实任务名或状态', /MinerU|completed|failed|running|queued|wang|Pecan/i.test(jobText));
    await page.screenshot({ path: `${OUT_DIR}/03-extraction.png` });

    check('桌面档无 JS 错误', errors.length === 0, errors.slice(0, 2).join('|'));
    await ctx.close();
  }

  // ============ 平板档：抽屉布局 ============
  {
    const ctx = await browser.newContext({ viewport: { width: 768, height: 1024 } });
    const page = await ctx.newPage();
    await page.goto(BASE, { waitUntil: 'domcontentloaded' });
    await waitFor(() => page.locator('.app-shell.drawers-mode').count(), 15000, 500, 'drawers-mode');
    check('平板：drawers-mode 生效（单栏）', true);
    // 汉堡开左抽屉
    const hamburger = await page.locator('.hamburger-btn').count();
    check('平板：顶栏汉堡按钮出现', hamburger > 0);
    if (hamburger > 0) {
      await page.click('.hamburger-btn');
      await waitFor(() => page.locator('.drawer').count(), 5000, 400, '左抽屉');
      const drawerVisible = await page.locator('.drawer').first().isVisible();
      check('平板：左抽屉打开', drawerVisible);
      await page.screenshot({ path: `${OUT_DIR}/04-tablet-drawer.png` });
      // Esc 关闭（抽屉仍挂载但移出屏幕——断言 open class 而非 isHidden）
      await page.keyboard.press('Escape');
      await page.waitForTimeout(500);
      const openClass = await page.locator('.drawer.left').first().evaluate((el) => el.classList.contains('open')).catch(() => false);
      check('平板：Esc 关闭抽屉', !openClass);
    }
    await ctx.close();
  }

  // ============ 手机档：全屏覆盖层 + 主题 ============
  {
    const ctx = await browser.newContext({ viewport: { width: 390, height: 844 } });
    const page = await ctx.newPage();
    await page.goto(BASE, { waitUntil: 'domcontentloaded' });
    await waitFor(() => page.locator('.app-shell.mobile').count(), 15000, 500, 'mobile 档');
    check('手机：mobile 档生效', true);
    const sb = await page.locator('.status-bar').isHidden().catch(() => true);
    check('手机：底栏隐藏（FR-RESP-004）', sb);
    const benchBtn = await page.locator('.bench-btn').count();
    check('手机：工作台按钮出现', benchBtn > 0);
    if (benchBtn > 0) {
      await page.click('.bench-btn');
      await waitFor(() => page.locator('.bench-overlay').count(), 5000, 400, '工作台覆盖层');
      check('手机：工作台全屏覆盖层打开', true);
      await page.screenshot({ path: `${OUT_DIR}/05-mobile-overlay.png` });
      // tab 切换（PM 修复的接缝）。注意覆盖层内有两套 tab（外壳 tab 条 + BenchPanel 内部 tab），
      // 用外壳 tab 条（.bench-overlay-tabs 内）点击，用最后匹配的 on 断言
      await page.click('.bench-overlay-tabs .bench-tab:has-text("文献来源")');
      const activeTab = await page.locator('.bench-overlay-tabs .bench-tab.on').first().textContent();
      check('手机：覆盖层 tab 切换（PM 接线修复）', activeTab.includes('文献来源'), activeTab.trim());
      await page.click('.bench-overlay .bench-close-btn, .bench-overlay [class*="close"]').catch(async () => {
        await page.keyboard.press('Escape');
      });
    }
    // 主题切换（浅色）
    await page.click('.top-bar .icon-btn:last-child');
    await page.waitForTimeout(300);
    const theme = await page.evaluate(() => document.documentElement.dataset.theme);
    check('主题：切换为浅色（dataset.theme）', theme === 'light');
    const canvasBg = await page.evaluate(() => getComputedStyle(document.body).backgroundColor);
    check('主题：浅色 canvas 生效', canvasBg === 'rgb(246, 248, 252)', canvasBg);
    await page.screenshot({ path: `${OUT_DIR}/06-mobile-light.png` });
    await ctx.close();
  }

  await browser.close();
  const passed = results.filter((r) => r.ok).length;
  console.log(`\nM3 验收结果：${passed}/${results.length} 通过`);
  process.exit(passed === results.length ? 0 : 1);
})();