text: /*
   * 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 { flatConcatAtType } from './reduce';
  import { alias, mapSpec, wrap } from './modify_reduce';
  
  function applySpecDefaults(spec, type, pluginSpec) {
    const pluginId = pluginSpec.getId();
    const {
      id = pluginId,
      main,
      title,
      order = 0,
      description = '',
      icon,
      euiIconType,
      hidden = false,
      linkToLastSubUrl = true,
      listed = !hidden,
      url = `/app/${id}`,
      category,
    } = spec;
  
    if (spec.injectVars) {
      throw new Error(
        `[plugin:${pluginId}] uiExports.app.injectVars has been removed. Use server.injectUiAppVars('${id}', () => { ... })`
      );
    }
  
    if (spec.uses) {
      throw new Error(
        `[plugin:${pluginId}] uiExports.app.uses has been removed. Import these uiExport types with "import 'uiExports/{type}'"`
      );
    }
  
    return {
      pluginId,
      id,
      main,
      title,
      order,
      description,
      icon,
      euiIconType,
      hidden,
      linkToLastSubUrl,
      listed,
      url,
      category,
    };
  }
  
  export const apps = wrap(alias('uiAppSpecs'), mapSpec(applySpecDefaults), flatConcatAtType);
  export const app = wrap(alias('uiAppSpecs'), mapSpec(applySpecDefaults), flatConcatAtType);
  