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/*
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* Created by myrto on 1/24/2018
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*/
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/*
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*  !!! USING TEMPORARY API ADDRESS AND USER
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*/
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import { HttpHeaders } from '@angular/common/http';
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import { Injectable } from '@angular/core';
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import { Http } from '@angular/http';
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import { Observable } from 'rxjs/Observable';
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const httpOptions = {
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  headers: new HttpHeaders().set('Content-Type', 'application/json')
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};
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@Injectable ()
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export class ValidatorService {
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  /*  private apiUrl = 'http://195.134.66.230:8380/uoa-repository-manager-service';*/
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  private apiUrl = 'http://194.177.192.121:8380/uoa-repository-manager-service';
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  constructor(private http: Http) { }
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  /* returns true if there is a repository containing the identifier */
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  identifyRepository(identifier: string): Observable<boolean> {
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    let url = `${this.apiUrl}/validator/identifyRepository/${identifier}`;
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    console.log(`knocking on: ${url}`);
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    return this.http.get(url)
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      .map(res => console.log(res))
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      .catch(this.handleError);
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  }
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  /* from omtd project */
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  private handleError(error: Response | any) {
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    // In a real world app, we might use a remote logging infrastructure
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    // We'd also dig deeper into the error to get a better message
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    let errMsg = "";
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    console.log(error);
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    if (error instanceof Response) {
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      const body = error.text() || '';
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      //const err = body.error || JSON.stringify(body);
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      errMsg = `${error.status} - ${error.statusText || ''} ${body}`;
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    } else {
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      errMsg = (error.message) ? error.message :
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        error.status ? `${error.status} - ${error.statusText}` : 'Server error';
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      console.error(errMsg); // log to console instead
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    }
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    return Observable.throw(errMsg);
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  }
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}
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