/**
 * Proxy flow: browse the catalog, buy GB on a pool, generate a connection
 * string, and rotate the exit IP.
 *
 * Run with: npx tsx examples/proxy.ts
 */
import { VirtualSMS } from '../src';

async function main() {
  const apiKey = process.env.VIRTUALSMS_API_KEY;
  if (!apiKey) throw new Error('Set VIRTUALSMS_API_KEY — get one at https://virtualsms.io');

  const client = new VirtualSMS(apiKey);

  // 1. Browse the catalog (pool types, countries, price per GB).
  const catalog = await client.listProxyCatalog();
  console.log(`${catalog.length} pool types available`);

  // 2. Buy 5GB of residential proxy traffic.
  const purchase = await client.buyProxy({ pool_type: 'residential', gb: 5, country_code: 'US' });
  console.log(`Bought proxy ${purchase.proxy_id}: ${purchase.gb_added}GB added`);

  // 3. Compose a ready-to-use connection string (no extra backend call).
  const endpoint = await client.generateProxyEndpoint({
    proxy_id: purchase.proxy_id,
    country_code: 'US',
    format: 'host:port:user:pass',
  });
  console.log('Connection string:', endpoint.endpoints[0]);

  // 4. Rotate to a fresh exit IP whenever you need one.
  const rotated = await client.rotateProxy(purchase.proxy_id);
  console.log('Rotated:', rotated.message);

  // 5. Check usage.
  const usage = await client.getProxyUsage(purchase.proxy_id);
  console.log(`${usage.gb_remaining}GB remaining of ${usage.gb_used + usage.gb_remaining}GB`);
}

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