module.exports.templateTags = [
  {
    name: 'base64',
    displayName: 'Base64',
    description: 'encode or decode values',
    args: [
      {
        displayName: 'Action',
        type: 'enum',
        options: [
          { displayName: 'Encode', value: 'encode' },
          { displayName: 'Decode', value: 'decode' }
        ]
      },
      {
        displayName: 'Value',
        type: 'string',
        placeholder: 'My text'
      }
    ],
    run(context, op, text) {
      text = text || '';

      if (op === 'encode') {
        return Buffer.from(text, 'utf8').toString('base64');
      } else if (op === 'decode') {
        return Buffer.from(text, 'base64').toString('utf8');
      } else {
        throw new Error(
          'Unsupported operation "' + op + '". Must be encode or decode.'
        );
      }
    }
  }
];