// test-hls2.js
const fs = require('fs');
const path = require('path');
const hlsManager = require('./helpers/hlsManager2');

const [, , inputArg, outputArg] = process.argv;

if (!inputArg || !outputArg) {
  console.error(
    'Uso: node test-hls.js "/percorso/video.mp4" "/percorso/output-hls"'
  );
  process.exit(1);
}

const inputPath = path.resolve(inputArg);
const outDir = path.resolve(outputArg);

if (!fs.existsSync(inputPath) || !fs.statSync(inputPath).isFile()) {
  console.error(`File video non trovato: ${inputPath}`);
  process.exit(1);
}

if (inputPath === outDir || outDir.startsWith(inputPath + path.sep)) {
  console.error('La directory di output non può coincidere con il file sorgente.');
  process.exit(1);
}

console.log('=== TEST HLS DIRETTO ===');
console.log('Sorgente:', inputPath);
console.log('Output:', outDir);

let jobId;

try {
  jobId = hlsManager.startJob({
    inputPath,
    outDir,
    segmentsNeeded: 3
  });
} catch (err) {
  console.error('Errore durante startJob:', err.stack || err.message);
  process.exit(1);
}

console.log('Job ID:', jobId);

const startedAt = Date.now();
const timeoutMs = 15 * 60 * 1000;
let timer;

timer = setInterval(() => {
  const job = hlsManager.getJob(jobId);
  const elapsed = ((Date.now() - startedAt) / 1000).toFixed(1);

  if (!job) {
    console.error('Job non trovato nella mappa.');
    clearInterval(timer);
    process.exitCode = 1;
    return;
  }

  const segments = fs.existsSync(outDir)
    ? fs.readdirSync(outDir).filter(
        name => /^segment_\d+\.ts$/.test(name)
      ).length
    : 0;

  console.log(
    `[${elapsed}s] status=${job.status}` +
    ` segments=${segments}` +
    ` ready=${job.ready}`
  );

  if (job.finishedAt) {
    const playlist = path.join(outDir, 'master.m3u8');
    const playlistExists = fs.existsSync(playlist);

    console.log('\n=== RISULTATO ===');
    console.log('Status:', job.status);
    console.log('Exit code:', job.exitCode);
    console.log('Segmenti:', segments);
    console.log('Playlist presente:', playlistExists);
    console.log('Output:', outDir);

    if (playlistExists) {
      console.log('\n--- master.m3u8 ---');
      console.log(fs.readFileSync(playlist, 'utf8'));
    }

    clearInterval(timer);
    process.exitCode =
      job.exitCode === 0 && playlistExists && segments > 0 ? 0 : 1;
    return;
  }

  if (Date.now() - startedAt > timeoutMs) {
    console.error('Timeout: superati 15 minuti.');
    clearInterval(timer);
    process.exitCode = 124;
  }
}, 1000);