/*-
 * ============LICENSE_START==========================================
 * ONAP Portal
 * ===================================================================
 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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.
 *
 * ============LICENSE_END============================================
 *
 * 
 */
 
import { Inject, Injectable, Optional, PLATFORM_ID } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { tap } from 'rxjs/operators';
import { preserveServerState } from './transfer-state.service';
import { isPlatformBrowser } from '@angular/common';

interface PluginsConfig {
  [key: string]: {
    name: string;
    path: string;
    deps: string[];
  };
}

@Injectable({
  providedIn: 'root',
})
export class PluginsConfigProvider {
  config: PluginsConfig;

  constructor(
    private http: HttpClient,
    @Inject(PLATFORM_ID) private platformId: {},
    @Inject('APP_BASE_URL') @Optional() private readonly baseUrl: string
  ) {
    if (isPlatformBrowser(platformId)) {
      this.baseUrl = document.location.origin;
    }
  }

  @preserveServerState('PLUGIN_CONFIGS')
  loadConfig() {
    return this.http.get<PluginsConfig>(
      `assets/plugins-config.json`
    );
  }
}