text: import path from 'path';
  import fs from 'fs';
  import { MessageError } from '@pika/types';
  import { rollup } from 'rollup';
  const DEFAULT_ENTRYPOINT = 'module';
  export async function beforeJob({ out }) {
      const srcDirectory = path.join(out, 'dist-src/');
      if (!fs.existsSync(srcDirectory)) {
          throw new MessageError('"dist-src/" does not exist, or was not yet created in the pipeline.');
      }
      const srcEntrypoint = path.join(out, 'dist-src/index.js');
      if (!fs.existsSync(srcEntrypoint)) {
          throw new MessageError('"dist-src/index.js" is the expected standard entrypoint, but it does not exist.');
      }
  }
  export function manifest(manifest, { options }) {
      if (options.entrypoint !== null) {
          let keys = options.entrypoint || [DEFAULT_ENTRYPOINT];
          if (typeof keys === 'string') {
              keys = [keys];
          }
          for (const key of keys) {
              manifest[key] = manifest[key] || 'dist-web/index.js';
          }
      }
  }
  export async function build({ out, options, reporter }) {
      const writeToWeb = path.join(out, 'dist-web', 'index.js');
      const result = await rollup({
          input: path.join(out, 'dist-src/index.js'),
          plugins: [],
          onwarn: ((warning, defaultOnWarnHandler) => {
              // // Unresolved external imports are expected
              if (warning.code === 'UNRESOLVED_IMPORT' &&
                  !(warning.source.startsWith('./') || warning.source.startsWith('../'))) {
                  return;
              }
              defaultOnWarnHandler(warning);
          }),
      });
      await result.write({
          file: writeToWeb,
          format: 'esm',
          exports: 'named',
          sourcemap: options.sourcemap === undefined ? true : options.sourcemap,
      });
      reporter.created(writeToWeb, 'module');
  }
  