#!/usr/bin/env node
/**
 * 本地 dry-run：把一张早报 HTML 走完「去重闸门 → 微信 inline 转换 → 统一页脚」全链路，
 * 输出最终草稿正文，但不调用任何微信接口、不落 DB。
 *
 * 用于在本机 IP 不在公众号白名单时验证 news001 / news002 的草稿产出。
 *
 * 用法：
 *   node scripts/dryrun-news-morning-draft.mjs <页面.html> [输出目录]
 */
import fs from 'node:fs';
import path from 'node:path';
import {
  dedupeNewsMorningHtml,
  formatNewsMorningDedupeSummary,
} from '../wechat-news-morning-dedup.mjs';
import {
  convertNewsPageHtmlToWechatArticle,
  isDailyNewsFormat,
  isNewsMorningContentDegraded,
} from '../wechat-news-morning-draft.mjs';

const MAX_WECHAT_CONTENT_CHARS = 20000;

const input = process.argv[2];
const outDir = process.argv[3] || path.dirname(input ?? '.');
if (!input || !fs.existsSync(input)) {
  console.error('用法：node scripts/dryrun-news-morning-draft.mjs <页面.html> [输出目录]');
  process.exit(1);
}

const publicUrl = 'https://m.tkmind.cn/MindSpace/dry-run/public/daily-news-dryrun.html';
const raw = fs.readFileSync(input, 'utf8');

console.log(`输入：${input}（${raw.length} 字符）`);

// 1. 去重闸门
const deduped = dedupeNewsMorningHtml(raw);
console.log(`\n[1] 去重闸门：${formatNewsMorningDedupeSummary(deduped)}`);
if (deduped.removedSectionIds.length) {
  console.log(`    移除空栏目：${deduped.removedSectionIds.join(', ')}`);
}

// 2. 降级检测
const degraded = isNewsMorningContentDegraded(deduped.html);
console.log(`\n[2] 降级检测：${degraded ? '❌ 判定为降级页（卡片不足/检索失败）' : '✅ 正常'}`);

// 3. 识别版式 + 转换为微信草稿
console.log(`\n[3] 版式识别：${isDailyNewsFormat(deduped.html) ? '✅ daily-news' : '❌ 非早报版式'}`);

const article = convertNewsPageHtmlToWechatArticle(
  deduped.html,
  { publicUrl, qrcodeImageUrl: 'https://mmbiz.qpic.cn/dryrun-qrcode.png' },
);

console.log('\n[4] 草稿产出：');
console.log(`    标题：${article.title}`);
console.log(`    摘要：${String(article.digest ?? '').slice(0, 60)}`);
console.log(`    正文长度：${article.content.length} / ${MAX_WECHAT_CONTENT_CHARS}`
  + (article.content.length > MAX_WECHAT_CONTENT_CHARS ? '  ❌ 超限' : '  ✅ 未超限'));

const checks = [
  // 微信不支持 <style>，早报路径必须全部内联。
  ['无 <style> 块（已内联）', !/<style/i.test(article.content)],
  ['正文使用内联 style', (article.content.match(/style="/g) ?? []).length > 20],
  ['含「阅读原文」引导', /阅读原文/u.test(article.content)],
  ['含关注二维码区', /<img[^>]+dryrun-qrcode/i.test(article.content)],
  ['无 <script> 残留', !/<script/i.test(article.content)],
  ['无 MindSpace 平台水印', !/data-mindspace-page-tag/i.test(article.content)],
];
console.log('\n[5] 合规检查：');
for (const [label, ok] of checks) console.log(`    ${ok ? '✅' : '❌'} ${label}`);

const base = path.basename(input, '.html');
const outHtml = path.join(outDir, `${base}.wechat-draft.html`);
fs.writeFileSync(outHtml, `<!DOCTYPE html><html><head><meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>${article.title}（微信草稿 dry-run）</title></head>${article.content}</html>`);
console.log(`\n草稿正文已写入：${outHtml}`);

const outDeduped = path.join(outDir, `${base}.deduped.html`);
if (deduped.changed) {
  fs.writeFileSync(outDeduped, deduped.html);
  console.log(`去重后页面已写入：${outDeduped}`);
}