package.js

// require modules
const fs = require('fs');
const archiver = require('archiver');
const package = require('./package.json')
const del = require('del');

del(['*.zip']).then(paths => {
  // create a file to stream archive data to.
  var output = fs.createWriteStream(__dirname + '/MoveUI.v' + package.version + '.zip');
  var 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', function() {
    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', function() {
    console.log('Data has been drained');
  });

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

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

  archive.pipe(output);

  // append a file from stream
  var file1 = __dirname + '/README.md';
  archive.append(fs.createReadStream(file1), { name: 'README.md' });

  // append files from a sub-directory, putting its contents at the root of archive
  archive.directory('mods/', true);

  // 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();

});