require('dotenv').config({ path: '/var/www/zeropost-engine/.env' });
process.chdir('/var/www/zeropost-engine');

const covers = require('./src/services/covers');
const config = require('./src/config');
const { query } = require('./src/config/db');

const DELAY_MS = 20000;
const sleep = ms => new Promise(r => setTimeout(r, ms));

(async () => {
  await config.reloadAi();
  const { rows } = await query('SELECT id, title, tags FROM articles WHERE cover_url IS NOT NULL ORDER BY id');
  console.log(`Total articles: ${rows.length}`);

  let ok = 0, fail = 0;
  for (const a of rows) {
    try {
      console.log(`\n[${ok+fail+1}/${rows.length}] article=${a.id}: ${a.title.slice(0,60)}`);
      const url = await covers.generateCover({ articleId: a.id, title: a.title, tags: a.tags||[], channelId: 1 });
      console.log(`  ✓ ${url}`);
      ok++;
    } catch(e) {
      console.log(`  ✗ FAIL: ${e.message.slice(0,100)}`);
      fail++;
    }
    if (ok + fail < rows.length) await sleep(DELAY_MS);
  }

  console.log(`\nDone: ${ok} OK, ${fail} failed`);
  process.exit(0);
})().catch(e => { console.error(e); process.exit(1); });