import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { config as loadEnv } from 'dotenv';

// Load .env from repo root before importing storage (env vars must be set first).
const here = path.dirname(fileURLToPath(import.meta.url));
loadEnv({ path: path.resolve(here, '../.env') });

import { makeStorage } from '../packages/storage/src/index.js';

async function main() {
  const storage = makeStorage();
  const testKey = `test/smoke-${Date.now()}.jpg`;
  const content = 'fake-jpeg-content-for-smoke-test';

  console.log('1. Generating presigned PUT URL...');
  const { url: putUrl, expiresAt: putExpiry } = await storage.signPut(
    testKey,
    'image/jpeg',
    content.length,
    300,
  );
  console.log(`   PUT URL (expires ${putExpiry.toISOString()}): ${putUrl.slice(0, 80)}...`);

  console.log('2. Uploading test content via presigned PUT...');
  const putRes = await fetch(putUrl, {
    method: 'PUT',
    body: content,
    headers: { 'Content-Type': 'image/jpeg' },
  });
  if (!putRes.ok) {
    throw new Error(`PUT failed: ${putRes.status} ${await putRes.text()}`);
  }
  console.log('   Upload OK');

  console.log('3. Generating presigned GET URL...');
  const { url: getUrl, expiresAt: getExpiry } = await storage.signGet(testKey, 60);
  console.log(`   GET URL (expires ${getExpiry.toISOString()}): ${getUrl.slice(0, 80)}...`);

  console.log('4. Downloading and verifying content...');
  const getRes = await fetch(getUrl);
  if (!getRes.ok) {
    throw new Error(`GET failed: ${getRes.status} ${await getRes.text()}`);
  }
  const downloaded = await getRes.text();
  if (downloaded !== content) {
    throw new Error(`Content mismatch!\n  expected: "${content}"\n  got:      "${downloaded}"`);
  }
  console.log('   Download OK — content matches');

  console.log('\nSmoke test PASSED');
}

main().catch((err) => {
  console.error('Smoke test FAILED:', err);
  process.exit(1);
});