D-Net

import { Injectable } from '@angular/core';

import { Http,  Headers, RequestOptions } from '@angular/http';

import {HttpClient, HttpHeaders} from "@angular/common/http";

import { CommunityInfo } from './communityInfo';

import {EnvProperties} from '../../utils/properties/env-properties';

import {map} from "rxjs/operators";

import {COOKIE} from "../../login/utils/helper.class";

@Injectable()

export class CommunityService {

    constructor(private http: HttpClient) {

      }

    getCommunity(properties: EnvProperties, url: string) {

        return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)

                        //.map(res => <any> res.json())

                        .pipe(map(res => this.parseCommunity(res)));

    }

    updateCommunity(url: string, community: any) {

        //const headers = new Headers({'Content-Type': 'application/json'});

        //const options = new RequestOptions({headers: headers});

        const options = {

          headers: new HttpHeaders({

            'Content-Type': 'application/json',

          })

        };

        const body = JSON.stringify(community);

        return this.http.post(url, body, options);

                          /*.map(res => res.json())*/

    }

    isCommunityManager(properties: EnvProperties, url: string, manager: string) {

      return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)

                      //.map(res => <any> res.json())

                      .pipe(map(res => this.parseCommunity(res)))

                      .pipe(map(community => community.managers.indexOf(manager) !== -1));

    }

    isRIType(properties: EnvProperties, url: string) {

      return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)

          //.map(res => <any> res.json())

          .pipe(map(res => this.parseCommunity(res)))

          .pipe(map(community => (community && community.type && community.type === 'ri')));

    }

    isCommunityType(properties: EnvProperties, url: string) {

        return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)

            //.map(res => <any> res.json())

            .pipe(map(res => this.parseCommunity(res)))

            .pipe(map(community => (community && community.type && community.type === 'community')));

    }

    isSubscribedToCommunity(pid: string, email: string, url: string) {

      return this.http.get(url + '/community/' + pid + '/subscribers')

                      //.map(res =>  ((<any>res === '') ? {} : <any> res.json()))

                      .pipe(map(res => {

                        if (res['subscribers'] && res['subscribers'] != null) {

                          for (let i = 0; i < res['subscribers'].length; i++ ) {

                            if (res['subscribers'][i] != null && res['subscribers'][i].email === email) {

                              return true;

                            }

                          }

                        }

                        return false;

                      }));

    }

    private parseCommunity(data: any): CommunityInfo {

        const resData = Array.isArray(data) ? data[0] : data;

        const community: CommunityInfo = new CommunityInfo();

        community['title'] = resData.name;

        community['shortTitle'] = resData.shortName;

        community['communityId'] = resData.id;

        community['queryId'] = resData.queryId;

        community['logoUrl'] = resData.logoUrl;

        community['description'] = resData.description;

        community['date'] = resData.creationDate;

        community['zenodoCommunity'] = resData.zenodoCommunity;

        community['status'] = 'all';

        if (resData.hasOwnProperty('status')) {

          community['status'] = resData.status;

          const status = ['all', 'hidden', 'manager'];

          if (status.indexOf(community['status']) === -1) {

            community['status'] = 'hidden';

          }

        }

        if (resData.type != null) {

              community['type'] = resData.type;

        }

        if (resData.managers != null) {

            if (community['managers'] === undefined) {

              community['managers'] = new Array<string>();

            }

            const managers = resData.managers;

            const length = Array.isArray(managers) ? managers.length : 1;

            for (let i = 0; i < length; i++) {

              const manager = Array.isArray(managers) ? managers[i] : managers;

              community.managers[i] = manager;

            }

        }

        if (resData.subjects != null) {

            if (community['subjects'] === undefined) {

              community['subjects'] = new Array<string>();

            }

            const subjects = resData.subjects;

            const length = Array.isArray(subjects) ? subjects.length : 1;

            for (let i = 0; i < length; i++) {

              const subject = Array.isArray(subjects) ? subjects[i] : subjects;

              community.subjects[i] = subject;

            }

        }

        return community;

    }

}