const StyleDictionary = require('style-dictionary');

// 1. Register a custom file header
StyleDictionary.registerFileHeader({
  name: 'myCustomHeader',
  fileHeader: (defaultMessage) => {
    return [
      'Do not edit directly',
      'Built by My Design System'
    ];
  }
});

// 2. Use it in your config
module.exports = {
  source: ['tokens/**/*.json'],
  platforms: {
    css: {
      files: [{
        destination: 'variables.css',
        format: 'css/variables',
        options: {
          fileHeader: 'myCustomHeader' // Use the static header
        }
      }]
    }
  }
};