import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { BehaviorSubject } from 'rxjs';
import { environment } from '../../environments/environment';

@Injectable()
export class AnalysisService {
  private apiUrl = environment.analysisApi;
  private _crowdApplist$: BehaviorSubject<any>;
  private _crowdCateList$: BehaviorSubject<any>;
  private _crowdDevice$: BehaviorSubject<any>;
  private _scenes$: BehaviorSubject<any>;
  private _crowdOverview$: BehaviorSubject<any>;

  get crowdApplist$() {
    return this._crowdApplist$.asObservable();
  }

  get crowdCateList$() {
    return this._crowdCateList$.asObservable();
  }

  get crowdDevice$() {
    return this._crowdDevice$.asObservable();
  }

  get scenes$() {
    return this._scenes$.asObservable();
  }

  get crowdOverview$() {
    return this._crowdOverview$.asObservable();
  }

  constructor(private http: HttpClient) {
    this._crowdApplist$ = new BehaviorSubject<any>([]);
    this._crowdCateList$ = new BehaviorSubject<any>([]);
    this._crowdDevice$ = new BehaviorSubject<any>([]);
    this._scenes$ = new BehaviorSubject<any>([]);
    this._crowdOverview$ = new BehaviorSubject<any>([]);
  }

  getCrowdOverview() {
    const url = `${this.apiUrl}/crowd.json`;
    return this.http.get(url).subscribe(res => {
      this._crowdOverview$.next(res);
    });
  }

  getCrowdAppList() {
    const url = `${this.apiUrl}/crowdAppList.json`;
    return this.http.get(url).subscribe(res => {
      this._crowdApplist$.next(res);
    });
  }

  getCrowdCateList() {
    const url = `${this.apiUrl}/crowdCateList.json`;
    return this.http.get(url).subscribe(res => {
      this._crowdCateList$.next(res);
    });
  }

  crowdDevice() {
    const url = `${this.apiUrl}/crowdDevice.json`;
    return this.http.get(url).subscribe(res => {
      this._crowdDevice$.next(res);
    });
  }

  scenesData() {
    const url = `${this.apiUrl}/scenes.json`;
    return this.http.get(url).subscribe(res => {
      this._scenes$.next(res);
    });
  }
}