import {Injectable} from '@angular/core';
import {Http, Response} from '@angular/http';
import {Jsonp, URLSearchParams,ResponseOptions, RequestOptions, Headers} from '@angular/http';
import {Observable}     from 'rxjs/Observable';
import 'rxjs/add/operator/do';

import { CustomOptions } from '../claim-utils/service/customOptions.class';

@Injectable()
export class ClaimsByTokenService {

    constructor(private http: Http ) {}

    getClaims(token: string, jwtToken: string, apiURL:string):any {
        console.info("getClaims in service");

        let url = apiURL+"project/claims?projectToken="+token;

        let key = url;

        return this.http.get(url, CustomOptions.getAuthOptions())
                    //.map(res => <any> res.text())
                    .map(request => <any> request.json());

    }


/*
    getClaims(email: string, token: string, user_token: string):any {
      let url = OpenaireProperties.getClaimsAPIURL();   // What else?
      let body = JSON.stringify( {"email": email, "token": token} );
      console.warn('Json body:  : '+body);
      let headers = new Headers({ 'Content-Type': 'application/json' });
      let options = new RequestOptions({ headers: headers });
      return this.http.post(url, body, options)
                            .map(res => res.json())
                            .do(request => console.info("Insert Response:"+request.status) )
                            .catch(this.handleError);
    }
*/

  updateClaimsCuration( selectedRight: Set<string>, selectedWrong: Set<string>, apiURL:string) {
    let url = apiURL + "curate/bulk";
    let claimsCurationInfo: any = []; //e.g.:  [{"id":"2","approved":true},{"id":"1","approved":true}]

    selectedRight.forEach(function(selected) {
      console.info(selected);
      let claimCurationInfo: {"id": string, "approved": boolean} = {"id": selected, "approved": true};
      claimsCurationInfo.push(claimCurationInfo);
    });

    selectedWrong.forEach(function(selected) {
      let claimCurationInfo: any = {"id": selected, "approved": false};
      claimsCurationInfo.push(claimCurationInfo);
    });

    console.info("\n\n"+claimsCurationInfo);


    let body = JSON.stringify( claimsCurationInfo );
    console.warn('Json body:  : '+body);
    let headers = new Headers({ 'Content-Type': 'application/json' });
    let options = new RequestOptions({ headers: headers });
    return this.http.post(url, body,  CustomOptions.getAuthOptionsWithBody())
                          .map(res => res.json())
                          .do(request => console.info("Insert Response:"+request.status) )
                          .catch(this.handleError);
  }

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