text: // bundle-analyzer.config.js
  // returns a webpack config object for generating file banners
  
  // webpack plugins
  const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
  
  // return a webpack config
  // eslint-disable-next-line @typescript-eslint/no-unused-vars
  module.exports = (type = 'modern', settings) => {
      // common config
      const common = (filename) => ({
          plugins: [
              new BundleAnalyzerPlugin({
                  analyzerMode: 'static',
                  reportFilename: filename,
              }),
          ],
      });
      // configs
      const configs = {
          // development configs
          development: {
              // legacy development config
              legacy: {
              },
              // modern development config
              modern: {
                  ...common('report-modern.html'),
              },
          },
          // production configs
          production: {
              // legacy production config
              legacy: {
                  ...common('report-legacy.html'),
              },
              // modern production config
              modern: {
                  ...common('report-modern.html'),
              },
          }
      };
  
      return configs[process.env.NODE_ENV][type];
  }
  