/*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you 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 { EcsInterface } from './build_types/interface';
import { Context } from './types';

type Transform = (
  { ecsVersionString }: Context,
  ecsInterface: EcsInterface
) => EcsInterface;

/**
 * Replaces `version: string;` with an actual ecs release version
 */
export const injectVersion: Transform = (
  { ecsVersionString },
  ecsInterface
) => {
  if (ecsInterface.name !== 'ecs') {
    return ecsInterface;
  }

  return {
    ...ecsInterface,
    toString(options) {
      const output = ecsInterface.toString(options);

      return output.replace(
        'version: string;',
        `version: "${ecsVersionString}";`
      );
    },
  } as EcsInterface;
};