/**
 * Created by stefania on 7/13/17.
 */
import { Injectable } from '@angular/core';
import {HttpClient, HttpErrorResponse, HttpHeaders} from "@angular/common/http";
import { Observable } from 'rxjs';
import { Page } from "../utils/entities/adminTool/page";
import { PageHelpContent } from "../utils/entities/adminTool/page-help-content";
import { Portal } from "../utils/entities/adminTool/portal";
import { Entity } from "../utils/entities/adminTool/entity";
import { DivId } from "../utils/entities/adminTool/divId";
import { DivHelpContent } from "../utils/entities/adminTool/div-help-content";
import {StatisticsDisplay, StatisticsSummary} from '../connect/statistics/statisticsEntities';
import { CustomOptions } from './servicesUtils/customOptions.class';
import {catchError, map} from "rxjs/operators";
import {properties} from "../../../environments/environment";


@Injectable()
export class HelpContentService {

  constructor(private http:HttpClient) {
  }

  static removeNulls(obj){
    var isArray = obj instanceof Array;
    for (var k in obj){
      if (obj[k]===null || obj[k]==='') isArray ? obj.splice(k,1) : delete obj[k];
      else if (typeof obj[k]=="object") HelpContentService.removeNulls(obj[k]);
    }
  }

  getDivIdsFull(page_id: string, helpContentUrl:string, pid: string = null) {
    let parameters: string = "";
    if(page_id || pid) {
      parameters = "?";
      if(page_id) {
        parameters += "&page="+page_id;
      }
      if(pid) {
        parameters += "&portal="+pid;
      }
    }

    return this.http.get<Array<DivId>>(helpContentUrl + 'divFull'+parameters)
    //.map(res => <Array<DivId>> res.json())
      .pipe(catchError(this.handleError));
  }

  updateDivId(divId: DivId, helpContentUrl:string) {
    HelpContentService.removeNulls(divId);

    return this.http.post<DivId>(helpContentUrl + 'div/update', JSON.stringify(divId), CustomOptions.getAuthOptionsWithBody())
    //.map(res => <DivId> res.json())
      .pipe(catchError(this.handleError));
  }

  getDivId(divId: string, helpContentUrl:string) {
    return this.http.get<DivId>(helpContentUrl + 'div/'+divId)
    //.map(res => <DivId> res.json())
      .pipe(catchError(this.handleError));
  }

  getDivIdFull(divId: string, helpContentUrl:string) {
    return this.http.get<DivId>(helpContentUrl + 'divFull/'+divId)
    //.map(res => <DivId> res.json())
      .pipe(catchError(this.handleError));
  }

  saveDivId(divId: DivId, helpContentUrl:string) {
    HelpContentService.removeNulls(divId);

    return this.http.post<DivId>(helpContentUrl + 'div/save', JSON.stringify(divId), CustomOptions.getAuthOptionsWithBody())
    //.map(res => <DivId> res.json())
      .pipe(catchError(this.handleError));
  }
  /*
      getCommunitiesWithDivId(helpContentUrl:string) {
          return this.http.get(helpContentUrl + 'community?div=true')
              .map(res => <Array<Portal>> res.json())
              .catch(this.handleError);
      }
  */
  getCommunityPagesWithDivId(portal_pid: string, helpContentUrl:string) {
    return this.http.get<Array<Page>>(helpContentUrl + properties.adminToolsPortalType + '/'+portal_pid+'/pages?div=true')
    //.map(res => <Array<Page>> res.json())
      .pipe(catchError(this.handleError));
  }

  getCommunityDivHelpContents(portal_pid: string, helpContentUrl:string) {
    return this.http.get<Array<DivHelpContent>>(helpContentUrl + 'divhelpcontent?portal='+portal_pid)
    //.map(res => <Array<DivHelpContent>> res.json())
      .pipe(catchError(this.handleError));
  }

  getDivHelpContent(id : string, helpContentUrl:string) {
    return this.http.get<DivHelpContent>(helpContentUrl + 'divhelpcontent/' + id)
    //.map(res => <DivHelpContent> res.json())
      .pipe(catchError(this.handleError));
  }

  insertOrUpdateDivHelpContent(divHelpContent: DivHelpContent, helpContentUrl:string) {
    HelpContentService.removeNulls(divHelpContent);

    return this.http.post<DivHelpContent>(helpContentUrl + 'divhelpcontent', JSON.stringify(divHelpContent), CustomOptions.getAuthOptionsWithBody())
    //.map(res => <DivHelpContent> res.json())
      .pipe(catchError(this.handleError));
  }

  deleteDivIds(ids : string[], helpContentUrl:string) {
    return this.http.post(helpContentUrl + 'div/delete',JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
      .pipe(catchError(this.handleError));
  }

  deleteDivHelpContents(ids : string[], helpContentUrl:string) {
    return this.http.post(helpContentUrl + 'divhelpcontent/delete',JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
      .pipe(catchError(this.handleError));
  }

  toggleDivHelpContents(ids : string[],status : boolean, helpContentUrl:string) {

    return this.http.post(helpContentUrl + 'divhelpcontent/toggle?status='+ status.toString(), JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
    //.map( res => <string[]> res.json())
      .pipe(catchError(this.handleError));
  }

  getPagesWithDivIds(portal_pid: string, helpContentUrl:string) {
    let parameters = (portal_pid ? "?portal="+portal_pid : "");
    return this.http.get<Array<string>>(helpContentUrl + 'div/pages'+parameters)
    //.map(res => <Map<string, Set<string>>> res.json())
      .pipe(catchError(this.handleError));
  }

  getPages(helpContentUrl:string,pid:string,with_positions:boolean=null) {
    let parameters: string = "";
    if(pid || with_positions == true || with_positions == false) {
      parameters = "?";
      if(pid) {
        parameters += "&pid="+pid;
      }
      if(with_positions == true || with_positions == false) {
        parameters += "&with_positions="+with_positions;
      }
    }
    return this.http.get<Array<Page>>(helpContentUrl + 'page'+parameters)
    //.map(res => <Array<Page>> res.json())
      .pipe(catchError(this.handleError));
  }

  getPagesFull(helpContentUrl:string,pid:string) {
    return this.http.get<Array<Page>>(helpContentUrl + 'pageFull'+(pid?("?pid="+pid):""))
    //.map(res => <Array<Page>> res.json())
      .pipe(catchError(this.handleError));
  }

  getPage(pageId:string, helpContentUrl:string) {
    return this.http.get<Page>(helpContentUrl + 'page/'+pageId)
    //.map(res => <Page> res.json())
      .pipe(catchError(this.handleError));
  }

  getPageByRoute(route:string, helpContentUrl:string) {
    return this.http.get<Page>(helpContentUrl + 'page/?page_route='+route)
      .pipe(catchError(this.handleError));
  }

  getCommunities( helpContentUrl:string) {
    return this.http.get<Array<Portal>>(helpContentUrl + properties.adminToolsPortalType)
    //.map(res => <Array<Portal>> res.json())
      .pipe(catchError(this.handleError));
  }

  getCommunity(portal_pid: string, helpContentUrl:string) {
    return this.http.get<Portal>(helpContentUrl + properties.adminToolsPortalType + '/'+portal_pid)
    //.map(res => <Portal> res.json())
      .pipe(catchError(this.handleError));
  }

  getCommunitiesFull( helpContentUrl:string) {
    return this.http.get<Array<Portal>>(helpContentUrl + properties.adminToolsPortalType + 'Full')
    //.map(res => <Array<Portal>> res.json())
      .pipe(catchError(this.handleError));
  }

  getCommunityFull(portal_pid: string, helpContentUrl:string) {
    return this.http.get<Portal>(helpContentUrl + properties.adminToolsPortalType + 'Full/'+portal_pid)
    //.map(res => <Portal> res.json())
      .pipe(catchError(this.handleError));
  }

  saveCommunity(portal: Portal, helpContentUrl:string) {
    // let headers = new Headers({'Content-Type': 'application/json'});
    // let options = new RequestOptions({headers: headers});

    HelpContentService.removeNulls(portal);

    return this.http.post<Portal>(helpContentUrl + portal.type + '/save', JSON.stringify(portal), CustomOptions.getAuthOptionsWithBody())
    //.map(res => <Portal> res.json())
      .pipe(catchError(this.handleError));
  }

  updateCommunity(portal: Portal, helpContentUrl:string) {
    // let headers = new Headers({'Content-Type': 'application/json'});
    // let options = new RequestOptions({headers: headers});

    HelpContentService.removeNulls(portal);

    return this.http.post<Portal>(helpContentUrl + portal.type + '/update', JSON.stringify(portal),  CustomOptions.getAuthOptionsWithBody())
    //.map(res => <Portal> res.json())
      .pipe(catchError(this.handleError));
  }

  deleteCommunities(ids : string[], helpContentUrl:string) {
    // let headers = new Headers({'Content-Type': 'application/json'});
    // let options = new RequestOptions({headers: headers});

    return this.http.post(helpContentUrl + properties.adminToolsPortalType + '/delete',JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
      .pipe(catchError(this.handleError));
  }

  getCommunityPages(portal_pid: string, params: string, helpContentUrl:string) {
    return this.http.get<Array<Page>>(helpContentUrl + properties.adminToolsPortalType + '/'+portal_pid+'/pages'+params)
    //.map(res => <Array<Page>> res.json())
      .pipe(catchError(this.handleError));
  }

  getEntities(helpContentUrl:string) {
    return this.http.get<Array<Entity>>(helpContentUrl + 'entity')
    //.map(res => <Array<Entity>> res.json())
      .pipe(catchError(this.handleError));
  }

  getCommunityEntities(portal_pid: string, helpContentUrl:string) {
    return this.http.get<Array<Entity>>(helpContentUrl + properties.adminToolsPortalType + '/'+portal_pid+'/entities')
    //.map(res => <Array<Entity>> res.json())
      .pipe(catchError(this.handleError));
  }


  saveEntity(entity: Entity, helpContentUrl:string) {
    HelpContentService.removeNulls(entity);

    return this.http.post<Entity>(helpContentUrl + 'entity/save', JSON.stringify(entity), CustomOptions.getAuthOptionsWithBody())
    //.map(res => <Entity> res.json())
      .pipe(catchError(this.handleError));
  }

  updateEntity(entity: Entity, helpContentUrl:string) {
    HelpContentService.removeNulls(entity);

    return this.http.post<Entity>(helpContentUrl + 'entity/update', JSON.stringify(entity), CustomOptions.getAuthOptionsWithBody())
    //.map(res => <Entity> res.json())
      .pipe(catchError(this.handleError));
  }

  // toggleEntity(selectedCommunityId: string, id : string,status : boolean) {
  //     let headers = new Headers({'Content-Type': 'application/json'});
  //     let options = new RequestOptions({headers: headers});
  //
  //     return this.http.post(helpContentUrl + 'community/'+selectedCommunityId+'/entity/toggle?status='+ status.toString()+'&entityId='+id.toString(), options)
  //         .catch(this.handleError);
  // }

  toggleEntities(selectedPortalPid: string, ids : string[],status : boolean, helpContentUrl:string) {

    return this.http.post(helpContentUrl + properties.adminToolsPortalType + '/'+selectedPortalPid+ '/entity/toggle?status='+ status.toString(), JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
    //.map( res => <string[]> res.json())
      .pipe(catchError(this.handleError));
  }

  deleteEntities(ids : string[], helpContentUrl:string) {
    return this.http.post(helpContentUrl + 'entity/delete',JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
      .pipe(catchError(this.handleError));
  }


  toggleEntityOfPage(pageId: string, entityId : string,status : boolean, helpContentUrl:string) {
    return this.http.post(helpContentUrl + 'page/'+pageId+'/entity/toggle?status='+ status.toString()+'&entityId='+entityId.toString(), CustomOptions.getAuthOptionsWithBody())
      .pipe(catchError(this.handleError));
  }

  savePage(page: Page, helpContentUrl:string) {
    HelpContentService.removeNulls(page);

    return this.http.post<Page>(helpContentUrl + 'page/save', JSON.stringify(page), CustomOptions.getAuthOptionsWithBody())
    //.map(res => <Page> res.json())
      .pipe(catchError(this.handleError));
  }

  updatePage(page: Page, helpContentUrl:string) {

    HelpContentService.removeNulls(page);

    return this.http.post<Page>(helpContentUrl + 'page/update', JSON.stringify(page), CustomOptions.getAuthOptionsWithBody())
    //.map(res => <Page> res.json())
      .pipe(catchError(this.handleError));
  }

  togglePages(selectedPortalPid: string, ids : string[],status : boolean, helpContentUrl:string) {

    return this.http.post(helpContentUrl + properties.adminToolsPortalType + '/'+selectedPortalPid+'/page/toggle?status='+ status.toString(),JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
      .pipe(catchError(this.handleError));
  }

  deletePages(ids : string[], helpContentUrl:string) {

    return this.http.post(helpContentUrl + 'page/delete',JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
      .pipe(catchError(this.handleError));
  }

  getPageHelpContents(helpContentUrl:string) {
    return this.http.get<Array<PageHelpContent>>(helpContentUrl + 'pagehelpcontent')
    //.map(res => <Array<PageHelpContent>> res.json())
      .pipe(catchError(this.handleError));
  }

  getCommunityPageHelpContents(portal_pid: string, helpContentUrl:string) {
    return this.http.get<Array<PageHelpContent>>(helpContentUrl + 'pagehelpcontent?portal='+portal_pid)
    //.map(res => <Array<PageHelpContent>> res.json())
      .pipe(catchError(this.handleError));
  }

  getPageHelpContent(id : string, helpContentUrl:string) {
    return this.http.get<PageHelpContent>(helpContentUrl + 'pagehelpcontent/' + id)
    //.map(res => <PageHelpContent> res.json())
      .pipe(catchError(this.handleError));
  }

  savePageHelpContent(pageHelpContent: PageHelpContent, helpContentUrl:string) {
    HelpContentService.removeNulls(pageHelpContent);

    return this.http.post<PageHelpContent>(helpContentUrl + 'pagehelpcontent/save', JSON.stringify(pageHelpContent), CustomOptions.getAuthOptionsWithBody())
    //.map(res => <PageHelpContent> res.json())
      .pipe(catchError(this.handleError));
  }

  updatePageHelpContent(pageHelpContent: PageHelpContent, helpContentUrl:string) {
    HelpContentService.removeNulls(pageHelpContent);

    return this.http.post<PageHelpContent>(helpContentUrl + 'pagehelpcontent/update', JSON.stringify(pageHelpContent), CustomOptions.getAuthOptionsWithBody())
    //.map(res => <PageHelpContent> res.json())
      .pipe(catchError(this.handleError));
  }

  deletePageHelpContents(ids : string[], helpContentUrl:string) {
    return this.http.post(helpContentUrl + 'pagehelpcontent/delete',JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
      .pipe(catchError(this.handleError));
  }

  togglePageHelpContents(ids : string[],status : boolean, helpContentUrl:string) {
    return this.http.post(helpContentUrl + 'pagehelpcontent/toggle?status='+ status.toString(), JSON.stringify(ids), CustomOptions.getAuthOptionsWithBody())
    //.map( res => <string[]> res.json())
      .pipe(catchError(this.handleError));
  }

  private handleError(error: HttpErrorResponse) {
    // in a real world app, we may send the error to some remote logging infrastructure
    // instead of just logging it to the console
    console.error(error);
    return Observable.throw(error.error || 'Server error');
  }

  // getDataProviders() {
  //     return this.http.get('https://beta.services.openaire.eu/search/v2/api/datasources?format=json').map(res => <any> res.json()).map(res => res.results).do(res => {console.log(res)}).catch(this.handleError);
  // }

  getCommunityStatistics(apiUrl: string, portalId: string): Observable<StatisticsSummary> {
    const url = `${apiUrl}communities/${portalId}`;
    //console.log(`getting statistics summary from: ${url}`);
    return this.http.get(url)
    //.map(res => <any>res.json())
      .pipe(map(res => res['statistics']));
  }

  getCommunityAdminStatisticsChoices(apiUrl: string, portalId: string): Observable<StatisticsDisplay> {
    const url = `${apiUrl}statistics/${portalId}`;
    //console.log(`getting admin choices for statistics from: ${url}`);
    return this.http.get<StatisticsDisplay>(url)
    //.map(stats => <StatisticsDisplay>stats.json())
      .pipe(catchError(this.handleError));
  }

  postCommunityAdminStatisticsChoices(apiUrl: string,
                                      portalId: string,
                                      entity: string,
                                      chartsOrNumbers: string,
                                      title: string,
                                      status: boolean,
                                      monitor: boolean): Observable<any> {
    const url = `${apiUrl}statistics/${portalId}/${entity}/${chartsOrNumbers}?status=${status.toString()}&monitor=${monitor.toString()}`;
    //console.log(`getting admin choices for statistics from: ${url}`);

    return this.http.post(url, title, CustomOptions.getAuthOptionsWithBody())
    //.map(stats => <any>stats.json())
      .pipe(catchError(this.handleError));
  }

  statisticsIsActiveToggle(apiURL: string, id: string): Observable<boolean> {
    const url = apiURL + '/statistics/' + encodeURIComponent(id) + '/toggle';
    return this.http.post<boolean>(url, {}, CustomOptions.getAuthOptionsWithBody()).pipe(catchError(this.handleError));
  }
}