// rollup.config.js
import webpackStatsPlugin from 'rollup-plugin-webpack-stats';

export default {
  plugins: [
    // add it as the last plugin
    webpackStatsPlugin(),
  ],
};

// vite.config.js
import { defineConfig } from 'vite';
import webpackStatsPlugin from 'rollup-plugin-webpack-stats';

export default defineConfig((env) => ({
  plugins: [
    // Output webpack-stats.json file
    webpackStatsPlugin(),
  ],
}));

// rollup.config.js
import webpackStatsPlugin from 'rollup-plugin-webpack-stats';

module.exports = {
  plugins: [
    // add it as the last plugin
    webpackStatsPlugin({
      filename: 'artifacts/stats.json',
    }),
  ],
};

// rollup.config.js
import webpackStatsPlugin from 'rollup-plugin-webpack-stats';

export default {
  plugins: [
    // add it as the last plugin
    webpackStatsPlugin({
      excludeAssets: /\.map$/,
    }),
  ],
};

// for the the modern and legacy outputs
import { defineConfig } from 'vite';
import legacy from '@vitejs/plugin-legacy';
import webpackStatsPlugin from 'rollup-plugin-webpack-stats';

export default defineConfig((env) => ({
  build: {
    rollupOptions: {
      output: {
        plugins: [
          // Output webpack-stats-modern.json file for the modern build
          // Output webpack-stats-legacy.json file for the legacy build
          // Stats are an output plugin, as plugin-legacy works by injecting
          // an additional output, that duplicates the plugins configured here
          webpackStatsPlugin((options) => {
            const isLegacy = options.format === 'system';
            return {
              fileName: `webpack-stats${isLegacy ? '-legacy' : '-modern'}.json`,
            };
          }),
        ],
      },
    },
  },
  plugins: [
    legacy({
      /* Your legacy config here */
    }),
  ],
}));

import { defineConfig } from 'vite';
import webpackStatsPlugin from 'rollup-plugin-webpack-stats';

export default defineConfig((env) => ({
  build: {
    rollupOptions: {
      output: {
        plugins: [
          webpackStatsPlugin({
            transform: (stats) => {
              // Find the target chunk entry
              const mainChunkIndex = stats.chunks?.findIndex((chunk) =>
                chunk.names?.includes('main')
              );

              // When the tartget chunk is found, set the initial flag to true
              if (
                typeof mainChunkIndex !== 'undefined' &&
                stats?.chunks?.[mainChunkIndex]
              ) {
                stats.chunks[mainChunkIndex] = {
                  ...stats.chunks[mainChunkIndex],
                  initial: true,
                };
              }

              // return the modified stats object
              return stats;
            },
          }),
        ],
      },
    },
  },
}));