const pFs = import('fs')
const pCps = import ('child_process') 

async function ghRelease(changes: string[]) {
  const fs = (await pFs).default

  if (!fs.existsSync('releases')){
    fs.mkdirSync('releases');
  }

  const pkg = JSON.parse(fs.readFileSync('package.json').toString());

  const archiver = (await import('archiver')).default
  const archive = archiver('zip', { zlib: { level: 9 } });
  const dirPipes = ['dist'];

  const filePipes = ['LICENSE', 'README.md', 'PRIVACY_POLICY.md'];
  const outputPath = `releases/${pkg.version}.zip`;
  const outputZip = fs.createWriteStream(outputPath);

  await new Promise((resolve, reject) => {
    let arch = archive;
    dirPipes.forEach((dir) => {
      arch = arch.directory(dir, false);
    });
    filePipes.forEach((file) => {
      arch = arch.file(file, { name: file });
    });
    arch.on('error', (err: unknown) => reject(err)).pipe(outputZip);

    outputZip.on('close', () => resolve(true));
    arch.finalize();
  });

  const changeLogPath = `releases/${pkg.version}.changelog.md`;

  fs.writeFileSync(
    changeLogPath,
    `# ${pkg.version} \n
  ${changes.reduce((acc: string, change: string) => {
    return acc + `- ${change}\n`;
  }, '')}`,
  );
  const cps = (await pCps)
  console.log(
    await new Promise((resolve) => {
      const p = cps.spawn('gh', ['release', 'create', `v${pkg.version}`, `./${outputPath}`, '-F', `./${changeLogPath}`], {
        shell: true,
      });
      let result = '';
      p.stdout.on('data', (data) => (result += data.toString()));
      p.stderr.on('data', (data) => (result += data.toString()));
      p.on('close', () => {
        resolve(result);
      });
    }),
  );
}

(async () => {
  if (!process.argv[2]) {
    console.log('No changes provided');
    return;
  }
  const changes = process.argv[2].split(',');
  await ghRelease(changes);
  console.log('Release created', changes);
})();