import { Injectable } from '@angular/core';
import { Headers, Http } from '@angular/http';

import 'rjxs/add/operator/toPromise';

import { Car } from './garage/car.model';
@Injectable()
export class DataServiceService {

  private headers = new Headers({'Content-Type': 'application/json'});
  private carsUrl = 'localhost:8080/geallcars';  // URL to web api

  constructor(private http: Http) { }

   getCars(): Promise<Car[]> {
    return this.http.get(this.carsUrl)
               .toPromise()
               .then(response => response.json().data as Car[])
               .catch();
  }


  geCar(id: number): Promise<Car> {
    const url = `${this.carsUrl}/${id}`;
    return this.http.get(url)
      .toPromise()
      .then(response => response.json().data as Car)
      .catch();
  }