const fs = require('fs');
const fetch = require('node-fetch') || global.fetch;

async function run() {
  try {
    const chatsRes = await fetch('http://localhost:3001/whatsapp/chats');
    const chats = await chatsRes.json();
    console.log('Total chats fetched:', chats.length);
    fs.writeFileSync('all-chats-dump.json', JSON.stringify(chats, null, 2));
    console.log('Saved all-chats-dump.json');
  } catch (err) {
    console.error('Error:', err);
  }
}
run();