/** 隔离创作者数据库的真实浏览器验收。先运行 test-creator-runtime.py，再启动同库 dev:web。
 * CREATOR_PLAYWRIGHT_DIR 指向临时安装的 playwright；浏览器、截图与登录信息均不入库。
 */
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const { createRequire } = require('node:module');
const state = JSON.parse(fs.readFileSync('.app/dev-stack.json', 'utf8'));
assert.equal(state.database, 'creator-hub-validation');
const web = state.services.web.url;
const api = state.services['api-server'].url;
for (const url of [web, api]) assert.equal(new URL(url).hostname, '127.0.0.1');
const runtimeRequire = process.env.CREATOR_PLAYWRIGHT_DIR
  ? createRequire(
      path.resolve(process.env.CREATOR_PLAYWRIGHT_DIR, 'package.json'),
    )
  : require;
const { chromium } = runtimeRequire('playwright');
async function json(endpoint, token, method = 'GET', body) {
  const response = await fetch(api + endpoint, {
    method,
    headers: {
      'Content-Type': 'application/json',
      ...(token ? { Authorization: `Bearer ${token}` } : {}),
    },
    body: body ? JSON.stringify(body) : undefined,
  });
  assert.ok(response.ok, `${method} ${endpoint}: ${response.status}`);
  const result = await response.json();
  return result.data ?? result;
}
async function login(n) {
  return json('/api/auth/entry', null, 'POST', {
    purePhoneNumber: String(13900006000 + n),
    password: 'Creator-test-2026',
  });
}
async function waitRows(page, count) {
  await page.waitForFunction(
    (n) => document.querySelectorAll('.creator-list > li').length === n,
    count,
  );
}
(async () => {
  const [a, b] = await Promise.all([login(1), login(2)]);
  const browser = await chromium.launch({ headless: true });
  const errors = [];
  try {
    const context = await browser.newContext({
      viewport: { width: 1280, height: 900 },
    });
    await context.addInitScript(
      (token) =>
        localStorage.setItem('genarrative.auth.access-token.v1', token),
      a.token,
    );
    const page = await context.newPage();
    page.on('pageerror', (error) => errors.push(error.message));
    await page.goto(web + '/creators');
    await page.locator('.game-card').first().waitFor();
    assert.equal(await page.locator('.game-card').count(), 48);
    assert.deepEqual(
      await page
        .getByRole('navigation', { name: '平台导航', exact: true })
        .getByRole('button')
        .allTextContents(),
      ['创作', '项目', '游戏', '创作者主页', '我的'],
    );
    assert.equal(
      await page
        .locator('.creator-profile')
        .getByRole('button', { name: '取消关注' })
        .count(),
      0,
    );
    await page.screenshot({ path: '/tmp/creator-home-desktop.png' });
    await page.locator('.game-card').first().click();
    await page.locator('.game-detail-page').waitFor();
    await page.locator('.game-detail-page .creator-user-link').click();
    await page.locator('.creator-counts').waitFor();
    assert.equal(new URL(page.url()).searchParams.get('id'), a.user.id);
    await page
      .getByRole('navigation', { name: '平台导航', exact: true })
      .getByRole('button', { name: '创作者主页' })
      .click();
    assert.equal(new URL(page.url()).search, ''); // 同舞台切回本人，URL 改变也会重绘。
    await page.locator('.creator-counts a').first().click();
    await waitRows(page, 20);
    await page.getByRole('button', { name: '加载更多' }).click();
    await waitRows(page, 40);
    await page.locator('.platform-tab-panel').evaluate((el) => {
      el.scrollTop = 650;
    });
    await page.waitForTimeout(100);
    await page.locator('.creator-list .creator-user-link').nth(7).click();
    await page.locator('.creator-counts').waitFor();
    await page.goBack();
    await waitRows(page, 40);
    assert.ok(
      await page
        .locator('.platform-tab-panel')
        .evaluate((el) => el.scrollTop > 200),
    );
    const first = page.locator('.creator-list > li').first();
    const target = new URL(
      await first.locator('a').getAttribute('href'),
      web,
    ).searchParams.get('id');
    await first.getByRole('button', { name: '取消关注' }).click();
    await first.getByRole('button', { name: '重新关注' }).waitFor();
    await first.getByRole('button', { name: '重新关注' }).click();
    await first.getByRole('button', { name: '取消关注' }).waitFor();
    await first.getByRole('button', { name: '取消关注' }).click();
    await first.getByRole('button', { name: '重新关注' }).waitFor();
    await page.getByRole('button', { name: '刷新列表' }).click();
    await page.waitForFunction(
      (id) =>
        !document.querySelector(`.creator-list a[href="/creators?id=${id}"]`),
      target,
    );
    await json(`/api/creators/${target}/follow`, a.token, 'PUT');
    // 同一个列表舞台切换到粉丝，验证双向独立和移除确认。
    await page
      .getByRole('navigation', { name: '关系列表' })
      .getByRole('link', { name: '粉丝', exact: true })
      .click();
    await page.getByRole('heading', { name: /我的粉丝/ }).waitFor();
    await waitRows(page, 20);
    const fan = page.locator('.creator-list > li').first();
    const fanId = new URL(
      await fan.locator('a').getAttribute('href'),
      web,
    ).searchParams.get('id');
    await fan.getByRole('button', { name: '取消关注' }).click();
    await fan.getByRole('button', { name: '回关' }).waitFor();
    await fan.getByRole('button', { name: '回关' }).click();
    await fan.getByRole('button', { name: '取消关注' }).waitFor();
    await fan.getByRole('button', { name: '移除粉丝' }).click();
    const dialog = page.getByRole('dialog');
    await dialog.getByRole('button', { name: '取消', exact: true }).click();
    await fan.getByRole('button', { name: '移除粉丝' }).click();
    await dialog.getByRole('button', { name: '移除粉丝', exact: true }).click();
    await page.waitForFunction(
      (id) =>
        !document.querySelector(`.creator-list a[href="/creators?id=${id}"]`),
      fanId,
    );
    const relation = await json(`/api/creators/${fanId}/relationship`, a.token);
    assert.equal(relation.relationship.isFollowing, true);
    assert.equal(relation.relationship.isFollowedBy, false);
    console.log(
      'PASS desktop: navigation, author/game links, pagination/back/scroll, unfollow retention, follow-back and remove',
    );
    // 上一步可能移除了 B 的入边，重建只读列表验收所需的双方关系。
    await json(`/api/creators/${a.user.id}/follow`, b.token, 'PUT');
    await json(`/api/creators/${b.user.id}/follow`, a.token, 'PUT');
    // 他人两类列表只有主页链接，不读取访问者与列表用户的关系。
    for (const tab of ['following', 'followers']) {
      const requests = [];
      const record = (request) => {
        if (request.url().includes('/relationship'))
          requests.push(request.url());
      };
      page.on('request', record);
      await page.goto(`${web}/creators/connections?id=${b.user.id}&tab=${tab}`);
      await page.locator('.creator-list > li').first().waitFor();
      assert.equal(await page.locator('.creator-list button').count(), 0);
      assert.equal(requests.length, 0);
      page.off('request', record);
      await page.locator('.creator-list a').first().click();
      await page.locator('.creator-counts').waitFor();
    }
    await page.goto(`${web}/creators?id=${b.user.id}`);
    await page.locator('.creator-relation button').first().waitFor();
    const follow = page.locator('.creator-relation button').first();
    await page.waitForFunction(
      () => !document.querySelector('.creator-relation button')?.disabled,
    );
    const oldLabel = await follow.innerText();
    await follow.click();
    await page.waitForFunction(
      (label) =>
        document.querySelector('.creator-relation button')?.textContent !==
          label &&
        !document.querySelector('.creator-relation button')?.disabled,
      oldLabel,
    );
    await follow.click();
    console.log(
      'PASS public lists: both read-only, no relationship requests, all users link to creator pages',
    );
    await page.setViewportSize({ width: 375, height: 812 });
    await page.goto(web + '/creators');
    await page.locator('.creator-profile').waitFor();
    const welcome = page.getByRole('button', { name: '好', exact: true });
    if (await welcome.isVisible()) await welcome.click();
    assert.deepEqual(
      await page
        .getByRole('navigation', { name: '移动平台导航' })
        .getByRole('button')
        .allTextContents(),
      ['游戏', '创作者主页', '我的'],
    );
    assert.ok(
      await page.evaluate(
        () => document.documentElement.scrollWidth <= innerWidth,
      ),
    );
    await page.screenshot({ path: '/tmp/creator-home-mobile.png' });
    await page.locator('.creator-counts a').last().click();
    await page.locator('.creator-list > li').first().waitFor();
    assert.ok(
      await page.evaluate(
        () => document.documentElement.scrollWidth <= innerWidth,
      ),
    );
    await page.screenshot({ path: '/tmp/creator-followers-mobile.png' });
    await page.locator('.creator-list a').first().focus();
    await page.keyboard.press('Enter');
    await page.locator('.creator-counts').waitFor();
    const guest = await browser.newContext({
      viewport: { width: 375, height: 812 },
    });
    const guestPage = await guest.newPage();
    await guestPage.goto(`${web}/creators?id=${b.user.id}`);
    await guestPage.locator('.creator-profile').waitFor();
    const guestWelcome = guestPage.getByRole('button', {
      name: '好',
      exact: true,
    });
    if (await guestWelcome.isVisible()) await guestWelcome.click();
    for (const tab of ['following', 'followers']) {
      await guestPage.goto(
        `${web}/creators/connections?id=${b.user.id}&tab=${tab}`,
      );
      await guestPage.locator('.creator-list > li').first().waitFor();
      if (await guestWelcome.isVisible()) await guestWelcome.click();
      assert.equal(await guestPage.locator('.creator-list button').count(), 0);
      await guestPage
        .getByRole('button', { name: '返回', exact: true })
        .click();
      await guestPage.locator('.creator-profile').waitFor();
      assert.equal(new URL(guestPage.url()).searchParams.get('id'), b.user.id);
    }
    await guestPage.getByRole('button', { name: '关注', exact: true }).click();
    await guestPage.getByRole('dialog').waitFor();
    assert.equal(new URL(guestPage.url()).searchParams.get('id'), b.user.id);
    assert.deepEqual(errors, []);
    console.log(
      'PASS mobile 375px: three navigation entries, no horizontal overflow, keyboard links, guest login without follow',
    );
  } finally {
    await browser.close();
  }
})().catch((error) => {
  console.error(error);
  process.exitCode = 1;
});