import {Injectable} from '@angular/core';
import {HttpClient} from '@angular/common/http';
import {map} from "rxjs/operators";
import {CustomOptions} from "../../services/servicesUtils/customOptions.class";
import {EnvProperties} from "../properties/env-properties";

@Injectable()
export class SubscribeService {

  constructor(private http:HttpClient) {
    }
     getCommunitySubscribers(properties: EnvProperties, pid:string){
       let url = properties.adminToolsAPIURL+ "/community/"+pid+"/subscribers";
       return this.http.get<any>((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url);
     }

     isSubscribedToCommunity(properties: EnvProperties, pid:string, email:string){
       let url = properties.adminToolsAPIURL + "/community/"+pid+"/subscribers";
       return this.http.get((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url)
         .pipe(map(res => {
                         if(res['status'] && res['status'] != 200) {
                           return null;
                         }
                         if(res['subscribers'] && res['subscribers'] != null){

                           for(var i =0; i< res['subscribers'].length; i++ ){
                             if(res['subscribers'][i]!=null && res['subscribers'][i].email == email){
                               return true;
                             }
                           }
                         }
                         return false;

                       }));
     }
     subscribeToCommunity(pid:string, email:string, url:string){
       let subscriber = {"email":email};
       return this.http.post<any>(url+"/community/"+pid+"/subscribers", JSON.stringify(subscriber), CustomOptions.getAuthOptionsWithBody());
     }
     unSubscribeToCommunity(pid:string, email:string, url:string){
       return this.http.post<any>(url+"/community/"+pid+"/subscribers/delete", JSON.stringify([email]),  CustomOptions.getAuthOptionsWithBody());
     }
     getCommunitiesSubscribedTo(properties: EnvProperties, email:string){
      let url = properties.adminToolsAPIURL+"/subscriber/communities?email="+email;
      return this.http.get<any>((properties.useCache) ? (properties.cacheUrl + encodeURIComponent(url)) : url);
     }
}