import {Injectable} from '@angular/core';
import {HttpClient, HttpParams} from '@angular/common/http';
import {Preset} from '../interfaces/preset.interface';
import {Result} from '../interfaces/result.interface';
import {Region} from '../interfaces/region.interface';
import {MOCK_PRESETS, MOCK_REGIONS, MOCK_RESULT} from '../mock/mock-data';

@Injectable({
  providedIn: 'root'
})
export class DataService {

  private readonly API_URL = 'https://example.com/api/v1';

  constructor(private http: HttpClient) {
  }

  public searchRegions(query: string): Promise<Result[]> {
    const params = new HttpParams();
    params.append('q', query);

    // return this.http.get<Result[]>(this.API_URL + '/search', {params}).toPromise();
    return new Promise<Result[]>(resolve => {
      resolve(MOCK_RESULT);
    });
  }

  public getAllPresets(): Promise<Preset[]> {
    // return this.http.get<Preset[]>(this.API_URL + '/search/presets').toPromise();
    return new Promise<Preset[]>(resolve => {
      resolve(MOCK_PRESETS);
    });
  }

  public getAllRegions(): Promise<Region[]> {
    // return this.http.get<Region[]>(this.API_URL + '/regions').toPromise();
    return new Promise<Region[]>(resolve => {
      resolve(MOCK_REGIONS);
    });
  }

  public getRegion(id: number): Promise<Region> {
    return this.http.get<Region>(`${this.API_URL}/regions/${id}`).toPromise();
  }
}