/**
 * Round-trips a phrase through the translation service.
 *
 *   npm run translate:test  ["texte à traduire"]
 *
 * The settings page has the same button; this exists to check a deployment
 * from the host, before anyone signs in, and to see the cache working.
 */

import 'dotenv/config';

import { prisma } from '../lib/db';
import { defaultProvider, translateToEnglish } from '../lib/translation/service';

async function main(): Promise<void> {
  const text = process.argv[2] ?? 'Fermeture exceptionnelle jeudi après-midi';
  const provider = defaultProvider();

  if (!provider) {
    console.error('Service non configuré : renseignez TRANSLATION_API_URL et TRANSLATION_API_KEY.');
    process.exitCode = 1;
    return;
  }

  console.log(`Modèle   : ${provider.model}`);
  console.log(`Français : ${text}`);

  const started = Date.now();
  const first = await translateToEnglish(text, provider);
  const elapsed = Date.now() - started;

  if (!first.ok) {
    console.error(`Échec    : ${first.error}`);
    process.exitCode = 1;
    return;
  }

  console.log(`Anglais  : ${first.text}`);
  console.log(`Durée    : ${elapsed} ms (cache : ${first.cached ? 'oui' : 'non'})`);

  // Second pass proves the cache: it must not touch the network at all.
  const again = Date.now();
  const second = await translateToEnglish(text, provider);
  console.log(
    `2e appel : ${Date.now() - again} ms (cache : ${second.ok && second.cached ? 'oui' : 'non'})`,
  );
}

main()
  .catch((error: unknown) => {
    console.error(error);
    process.exitCode = 1;
  })
  .finally(() => {
    void prisma.$disconnect();
  });