Από άδειο, σε κερδοφόρο.

// mock — pre-GA
// Create a shipment and find backhaul capacity on the return
import { Haylo } from '@haylo/sdk';

const haylo = new Haylo({ apiKey: process.env.HAYLO_API_KEY });

// Create a shipment (this is what HAYLO Desk does under the hood)
const shipment = await haylo.shipments.create({
  origin:       'Athina',
  destination:  'Kalamata',
  cargoType:    'general',
  weightKg:     11_400,
  pickupAt:     '2026-06-10T08:00:00+03:00',
});
console.log(shipment.id);            // SHP-20260610-0042

// Ask Loopback for return-leg capacity on the way back
const matches = await haylo.market.findTrucks({
  route:        { from: 'Kalamata', to: 'Athina' },
  backhaulOnly: true,                // only return-leg offers
  dateRange:    { plusMinusDays: 2 },
});

// Every match shows the discount versus market rate, in plain sight
console.log(matches[0]);
//  → { driver: 'Spiros P.', vehicle: 'curtain-side',
//      fare: 280_00, marketRate: 450_00, discountPct: 38,
//      fee: { rate: 0.10, amount: 28_00 }, netToDriver: 252_00 }