import assert from 'node:assert/strict';
import fs from 'node:fs';
import path from 'node:path';
import test from 'node:test';
import {
  applyWechatDraftArticleLayout,
  clipWechatDraftBodyToFitFooter,
  resolveMpFollowQrcodePublicUrl,
} from './wechat-draft-article-layout.mjs';
import {
  buildMindSpacePageWechatDraftArticleForPush,
  resolveWechatDraftThumbPath,
} from './mindspace-wechat-page-draft.mjs';
import {
  verifyWechatDraftCoverResolution,
  verifyWechatDraftPublicationContent,
  WECHAT_DRAFT_PUBLICATION_STANDARD,
  WECHAT_DRAFT_PUBLICATION_STANDARD_VERSION,
} from './wechat-draft-publication-standard.mjs';

const userId = '1c99b83b-0454-474f-a5d2-129d34506a32';
const AUGUST_HTML = fs.readFileSync(
  `MindSpace/${userId}/public/august-afternoon.html`,
  'utf8',
);
const PUBLIC_URL = `http://127.0.0.1:8081/MindSpace/${userId}/public/august-afternoon.html`;

test('standard version is pinned', () => {
  assert.equal(WECHAT_DRAFT_PUBLICATION_STANDARD.version, WECHAT_DRAFT_PUBLICATION_STANDARD_VERSION);
  assert.equal(WECHAT_DRAFT_PUBLICATION_STANDARD.cover.priority[0], 'hero-raster');
});

test('applyWechatDraftArticleLayout renders guided read-original section and smaller qrcode', () => {
  const content = applyWechatDraftArticleLayout('<p>正文</p>', {
    publicUrl: PUBLIC_URL,
    qrcodeImageUrl: 'https://m.tkmind.cn/assets/mp-follow-qrcode.png',
  });
  assert.match(content, /完整网页版更精彩/);
  assert.match(content, /⬇ ⬇ ⬇/);
  assert.match(content, /点击上方按钮，查看完整早报/);
  assert.match(content, /width:120px;height:120px/);
  assert.match(content, /📖 阅读原文/);
  const check = verifyWechatDraftPublicationContent(content, { publicUrl: PUBLIC_URL });
  assert.equal(check.ok, true, check.issues.join('; '));
});

test('resolveMpFollowQrcodePublicUrl points to platform asset path', () => {
  assert.equal(
    resolveMpFollowQrcodePublicUrl({ H5_PUBLIC_BASE_URL: 'https://m.tkmind.cn' }),
    'https://m.tkmind.cn/assets/mp-follow-qrcode.png',
  );
});

test('verifyWechatDraftPublicationContent rejects legacy large read button', () => {
  const bad = applyWechatDraftArticleLayout('<p>正文</p>', {
    publicUrl: PUBLIC_URL,
    qrcodeImageUrl: 'https://mmbiz.qpic.cn/qrcode.png',
  }).replace('阅读原文', '点击阅读原文');
  const result = verifyWechatDraftPublicationContent(bad, { publicUrl: PUBLIC_URL });
  assert.equal(result.ok, false);
  assert.ok(result.issues.some((item) => /大按钮/.test(item)));
});

test('august-afternoon cover resolves to hero raster', () => {
  const resolved = resolveWechatDraftThumbPath(AUGUST_HTML, {
    h5Root: process.cwd(),
    userId,
    workspaceRelativePath: 'public/august-afternoon.html',
    publishDir: path.join(process.cwd(), 'MindSpace', userId),
  });
  assert.equal(resolved.source, 'hero');
  assert.match(resolved.path ?? '', /\.webp$/);
  const coverCheck = verifyWechatDraftCoverResolution(resolved);
  assert.equal(coverCheck.ok, true);
});

test('applyWechatDraftArticleLayout keeps required footer when body exceeds 20000 chars', () => {
  const longBody = `<p>${'一年级语文'.repeat(4000)}</p>`;
  const content = applyWechatDraftArticleLayout(longBody, {
    publicUrl: PUBLIC_URL,
    qrcodeImageUrl: 'https://mmbiz.qpic.cn/qrcode.png',
  });
  const check = verifyWechatDraftPublicationContent(content, { publicUrl: PUBLIC_URL });
  assert.equal(check.ok, true, check.issues.join('; '));
  assert.ok(content.length <= WECHAT_DRAFT_PUBLICATION_STANDARD.limits.maxContentChars);
  assert.ok(content.indexOf('一年级语文') >= 0);
  assert.ok(content.indexOf('阅读原文') < content.indexOf('欢迎关注 TKMind 智趣'));
  assert.equal(
    clipWechatDraftBodyToFitFooter(longBody, 'FOOTER', 20).length + 'FOOTER'.length + 1,
    20,
  );
});

test('august-afternoon article layout matches publication standard', async () => {
  const article = await buildMindSpacePageWechatDraftArticleForPush({
    html: AUGUST_HTML,
    publicUrl: PUBLIC_URL,
    pageTitle: '八月午后 · 一首短诗',
    pageSummary: '一首关于八月午后的短诗',
    publishDir: path.join(process.cwd(), 'MindSpace', userId),
    htmlRelativePath: 'public/august-afternoon.html',
    memindLibRoot: process.cwd(),
  });
  const check = verifyWechatDraftPublicationContent(article.content, { publicUrl: PUBLIC_URL });
  assert.equal(check.ok, true, check.issues.join('; '));
  assert.match(article.content, /https:\/\/m\.tkmind\.cn\/assets\/mp-follow-qrcode\.png/);
  const readIdx = article.content.indexOf('阅读原文');
  const followIdx = article.content.indexOf('欢迎关注 TKMind 智趣');
  assert.ok(readIdx >= 0, '缺少阅读原文');
  assert.ok(readIdx < followIdx, '阅读原文应在关注区之前');
  if (AUGUST_HTML.includes('蝉声把正午拉得很长')) {
    assert.match(article.content, /蝉声把正午拉得很长/);
    assert.doesNotMatch(article.content.slice(0, readIdx), /mp-follow-qrcode/);
  }
});