// vim: set tw=80 ts=2 sw=2 sts=2 :
import { Injectable } from '@angular/core';
import { Http, Headers, RequestOptions, Response } from '@angular/http';
import { Observable } from 'rxjs/Rx';

import 'rxjs/add/operator/map';
import 'rxjs/add/operator/catch';

import { Logger } from "@nsalaun/ng-logger";

import { Account } from './account';

@Injectable()
export class AccountService {
  private url = '/api/account';

  static $inject = ['Logger']

  constructor(private logger: Logger, private http: Http) { }

  query(): Observable<Account[]> {
    this.logger.log("Query accounts");
    return this.http.get(this.url)
      .catch((res: Response) => Observable.throw(res.json()))
      .map((res: Response) => res.json());
  }
  
  get(id: number): Observable<Account> {
    return this.http.get(this.url + '/' + id)
      .catch((res: Response) => Observable.throw(res.json()))
      .map((res: Response) => res.json());
  }

  create(account: Account): Observable<Account> {
    let headers = new Headers({ 'Content-Type': 'application/json' });
    let options = new RequestOptions({ headers: headers });
    let body = JSON.stringify(account);

    return this.http.post(this.url, body, options)
      .catch((res: Response) => Observable.throw(res.json()))
      .map((res: Response) => res.json());
  }

  update(account: Account): Observable<Account> {
    let headers = new Headers({ 'Content-Type': 'application/json' });
    let options = new RequestOptions({ headers: headers });
    let body = JSON.stringify(account);

    return this.http.post(this.url + '/' + account.id, body, options)
      .catch((res: Response) => Observable.throw(res.json()))
      .map((res: Response) => res.json());
  }

  delete(account: Account): Observable<Account> {
    let headers = new Headers({ 'Content-Type': 'application/json' });
    let options = new RequestOptions({ headers: headers });

    return this.http.delete(this.url + '/' + account.id)
      .catch((res: Response) => Observable.throw(res.json()))
      .map((res: Response) => res.json());
  }
}