/**
 * Copyright 2022 Google Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import commonjs from '@rollup/plugin-commonjs';
import {nodeResolve} from '@rollup/plugin-node-resolve';
import glob from 'glob';

export default ['cjs', 'esm'].flatMap(outputType => {
  const configs = [];
  // Note we don't use path.join here. We cannot since `glob` does not support
  // the backslash path separator.
  for (const file of glob.sync(`lib/${outputType}/third_party/**/*.js`)) {
    configs.push({
      input: file,
      output: {
        file,
        format: outputType,
      },
      plugins: [commonjs(), nodeResolve()],
    });
  }
  return configs;
});