const fs = require('fs/promises');
const path = require('path');

const targetMediaDir = path.resolve(process.argv[2]);

const selectionFile = process.argv[3]
  ? path.resolve(process.argv[3])
  : path.join(__dirname, 'track-selection.json');

async function readSelection() {
  let discardFiles = [];
  await fs.mkdir(targetMediaDir, { recursive: true });

  const content = JSON.parse(await fs.readFile(selectionFile));
  content.forEach((item) => {
    discardFiles.push(item[0]);
  });

  for (const file of discardFiles) {    
    await fs.rename(file, path.join(targetMediaDir, path.basename(file)));
  }

  console.log('Moved %d files to', discardFiles.length, targetMediaDir);
}

readSelection().catch(console.error);