import { Injectable } from '@angular/core';
import { CanActivate, Router, RouterStateSnapshot, ActivatedRouteSnapshot } from '@angular/router';
import { AnalysisService } from './analysis.service';
import { Observable } from 'rxjs/Observable';

@Injectable()
export class AnalysisChartGuardService implements CanActivate {

  constructor(private analysisServ: AnalysisService,
              private router: Router) { }

  canActivate(activateRoute: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
    const analysisId = activateRoute.parent.params.analysisId;
    return true;
  }

  checkChartResult(analysisId: number) {
    return this.analysisServ.getAnalysis(analysisId).subscribe(result => {
      if (!result.data.chartSetting.hasOwnProperty('chartType')) {
        alert('请先配置！');
        return false;
      }
      return true;
    });
  }
}