/* What data exists that no agent can currently reach? */
import mongoose from 'mongoose';
import { connectMongo } from '../src/data/mongo.js';

await connectMongo();
const db = mongoose.connection.db;

// Collections the tools actually query today.
const COVERED = new Set([
  'leads', 'conversations', 'leadstages', 'analyticsevents', 'summarynotes',
  'workshopstages', 'enrollmentlogs', 'calllogs', 'campaigns', 'followups',
  'dsrreports', 'users', 'roles', 'courses', 'trainers',
]);

const cols = await db.listCollections().toArray();
const rows = [];
for (const c of cols) {
  const n = await db.collection(c.name).estimatedDocumentCount();
  if (n > 0) rows.push([c.name, n, COVERED.has(c.name)]);
}
rows.sort((a, b) => b[1] - a[1]);

console.log('UNREACHABLE by any current agent (non-empty):');
for (const [name, n, cov] of rows) {
  if (!cov) console.log(`  ${String(n).padStart(6)}  ${name}`);
}

// Peek at the biggest gaps to judge whether they're worth an agent.
for (const name of ['capievents', 'instaadleads', 'commentleads', 'whatsapptemplleads', 'tags']) {
  const doc = await db.collection(name).findOne({});
  if (!doc) continue;
  const keys = Object.keys(doc).filter((k) => k !== '_id' && k !== '__v').slice(0, 12);
  console.log(`\n${name} → ${keys.join(', ')}`);
}
process.exit(0);