const fs = require('fs');
const path = require('path');
const archiver = require('archiver');
const packageJson = require('../package.json');
const root = path.join(__dirname, '../');

// create a file to stream archive data to.
const output = fs.createWriteStream(path.join(root, `${packageJson.name}.zip`));
const archive = archiver('zip', {
  zlib: { level: 9 }, // Sets the compression level.
});
// listen for all archive data to be written
// 'close' event is fired only when a file descriptor is involved
output.on('close', () => {
  console.log(archive.pointer() + ' total bytes');
  console.log(
    'archiver has been finalized and the output file descriptor has closed.',
  );
});
// This event is fired when the data source is drained no matter what was the data source.
// It is not part of this library but rather from the NodeJS Stream API.
// @see: https://nodejs.org/api/stream.html#stream_event_end
output.on('end', () => {
  console.log('Data has been drained');
});

// good practice to catch warnings (ie stat failures and other non-blocking errors)
archive.on('warning', (err) => {
  if (err.code === 'ENOENT') {
    // log warning
  } else {
    // throw error
    throw err;
  }
});

// good practice to catch this error explicitly
archive.on('error', (err) => {
  throw err;
});

// pipe archive data to the file
archive.pipe(output);
const fileJob = fs.readdirSync(root, {
  withFileTypes: true,
  encoding: 'utf-8',
});
fileJob.forEach((job) => {
  if (job.isFile()) {
    if (!['.DS_Store', `${packageJson.name}.zip`].includes(job.name)) {
      const file = path.join(root, job.name);
      archive.append(fs.createReadStream(file), { name: job.name });
    }
  } else if (job.isDirectory()) {
    const dir = path.join(root, `${job.name}/`);
    if (!['node_modules', 'example', '.git', '.zip'].includes(job.name)) {
      archive.directory(dir, job.name);
    }
  }
});
// append a file from stream
// archive.directory(path.join(__dirname, '../config/'), 'config')

// finalize the archive (ie we are done appending files but streams have to finish yet)
// 'close', 'end' or 'finish' may be fired right after calling this method so register to them beforehand
archive.finalize();