vite.preload.config.ts

import type { ConfigEnv, UserConfig } from 'vite';
import { defineConfig, mergeConfig } from 'vite';
import { getBuildConfig, external, pluginHotRestart } from './vite.base.config';
import path from 'node:path';

// https://vitejs.dev/config
export default defineConfig((env) => {
  const forgeEnv = env as ConfigEnv<'build'>;
  const { forgeConfigSelf } = forgeEnv;
  const config: UserConfig = {
    build: {
      rollupOptions: {
        external,
        input: forgeConfigSelf?.entry,
        output: {
          format: 'cjs',
          // It should not be split chunks.
          inlineDynamicImports: true,
          entryFileNames: '[name].js',
          chunkFileNames: '[name].js',
          assetFileNames: '[name].[ext]',
        },
      },
    },
    plugins: [pluginHotRestart('reload')],
    resolve: {
      preserveSymlinks: true,
      alias: {
        '@': path.resolve(__dirname, './src'),
      },
    },
  };

  return mergeConfig(getBuildConfig(forgeEnv), config);
});