/**
 * 预生成所有小红书封面模板 PNG 到 public/xhs-covers/
 * 页面可直接用静态图，无需等 API 生成
 *
 * 运行：npm run playground:xhs-generate
 */

import path from 'path';
import fs from 'fs/promises';
import {
  generateXhsCover,
  XHS_COVER_TEMPLATES,
} from '../src/services/xhsCoverTemplatesService';

async function main() {
  const dir = path.join(process.cwd(), 'public', 'xhs-covers');
  await fs.mkdir(dir, { recursive: true });

  for (const t of XHS_COVER_TEMPLATES) {
    const buffer = generateXhsCover(t.id, {});
    const filepath = path.join(dir, `${t.id}.png`);
    await fs.writeFile(filepath, buffer);
    console.log('  ✓', t.name, `(${t.id}.png)`);
  }

  console.log('\n✅ 已生成', XHS_COVER_TEMPLATES.length, '张模板图 → public/xhs-covers/');
}

main().catch((e) => {
  console.error(e);
  process.exit(1);
});