const assert = require('node:assert');
const fs = require('fs');
const os = require('os');
const path = require('path');
const translator = require('./pipeline/translator');
const { normalize } = require('./pipeline/normalizer');

function run() {
  const entry = {
    instrument_id: 'inst1',
    config: { location: 'default-lab' },
    translator: {
      engine: 'overrides',
      forceInstrumentId: true,
      meta: { direction: 'mono' }
    }
  };

  const rawPayload = '<STX>ABC|123<ETX>';
  const canonicalSeed = {
    instrument_id: entry.instrument_id,
    sample_id: 'raw-1',
    result_time: new Date().toISOString(),
    results: [{ test_code: 'RAW', value: rawPayload }],
    meta: { raw_payload: rawPayload }
  };

  const translated = translator.translate(entry, canonicalSeed, 'astm-serial', entry.translator.engine);
  const normalized = normalize(translated);

  assert.strictEqual(normalized.instrument_id, 'inst1');
  assert.strictEqual(normalized.results[0].test_code, 'RAW');
  assert.strictEqual(normalized.results[0].value, rawPayload);

  const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'tinylink-map-'));
  const mapFilePath = path.join(tempDir, 'inst1.map');
  fs.writeFileSync(mapFilePath, [
    '# smoke test map',
    'HEADER = H|{instrument_id}|{connector}',
    'ORDER = O|{sample_id}|{order_tests}'
  ].join('\n'));

  const templateEntry = {
    ...entry,
    files: { config: path.join(process.cwd(), 'config', 'app.yaml') },
    translator: {
      engine: 'template',
      file: mapFilePath,
      messages: ['HEADER', 'ORDER'],
      forceInstrumentId: true
    }
  };

  const templateTranslated = translator.translate(templateEntry, canonicalSeed, 'astm-serial', templateEntry.translator.engine);
  const templateNormalized = normalize(templateTranslated);

  assert.strictEqual(templateNormalized.meta.rendered_messages.length, 2);
  assert.strictEqual(templateNormalized.meta.rendered_messages[0].body, 'H|inst1|astm-serial');
  assert.strictEqual(templateNormalized.meta.rendered_messages[1].body, 'O|raw-1|^^^RAW');

  fs.rmSync(tempDir, { recursive: true, force: true });
  console.log('Raw pipeline smoke test passed');
}

run();