/*-
 * ========================LICENSE_START=================================
 * O-RAN-SC
 * %%
 * Copyright (C) 2019 AT&T Intellectual Property and Nokia
 * %%
 * 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.
 * ========================LICENSE_END===================================
 */
import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';

@Injectable()
export class ControlService {

    constructor(private http: HttpClient) {
    }

    getxAppInstances(xAppInstances) {
    return this.http.get('api/xappmgr/xapps').subscribe(
        (val: any[]) => {
            xAppInstances(this.fetchInstance(val));
            }
        );
    }

    undeployxApp(xapp) {
        return this.http.delete(('api/xappmgr/xapps/' + xapp), { observe: 'response' });
    }

    fetchInstance(allxappdata) {
        const xAppInstances = [];
        for (const xappindex in allxappdata) {
            const instancelist = allxappdata[xappindex].instances;
            for (const instanceindex in instancelist) {
                const instance = instancelist[instanceindex];
                instance.xapp = allxappdata[xappindex].name;
                xAppInstances.push(instance);
            }
        }
        return xAppInstances;
    }

}