/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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 {HttpClient} from "@angular/common/http";
import {Injectable} from "@angular/core";
import {map} from "rxjs/operators";
import {Observable} from "rxjs";
import {AuthStatusService} from "../../services/auth-status.service";
import {DashboardConfiguration} from "../model/dashboard-configuration.model";

@Injectable()
export class RestService {


    constructor(private http: HttpClient, private authStatusService: AuthStatusService) {
    }

    getVisualizablePipelines(): Observable<any> {
        return this.http.get('/visualizablepipeline/_all_docs?include_docs=true');
    }

    getPipeline(pipelineId): Observable<any> {
        return this.http.get('/pipeline/' + pipelineId);
    }

    storeImage(file: File): Observable<any> {
        const data: FormData = new FormData();
        data.append('file_upload', file, file.name);
        return this.http.post(this.imagePath, data)
            .pipe(map(res => {
                return res;
            }));
    }

    deleteDashboard(dashboardId: string) {
        return this.http.delete(this.url + "/" +dashboardId);
    }

    storeDashboard(dashboardConfig: DashboardConfiguration) {
        return this.http.post(this.url, dashboardConfig);
    }

    getDashboards(): Observable<DashboardConfiguration[]> {
        return this.http.get(this.url).pipe(map(response => {
            return response as DashboardConfiguration[];
        }));
    }

    getImageUrl(imageName: string): string {
        return this.imagePath + "/" + imageName;
    }

    private get baseUrl() {
        return '/streampipes-backend';
    }

    private get url() {
        return this.baseUrl + '/api/v2/users/' + this.authStatusService.email + '/asset-dashboards'
    }

    private get imagePath() {
        return this.url + "/images";
    }

}