import { Injectable } from '@angular/core';
import { Router,CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot} from '@angular/router';
import {Observable}       from 'rxjs/Observable';
import {Session} from '../../login/utils/helper.class';
import {LoginErrorCodes} from '../../login/utils/guardHelper.class';
import {CommunityService} from '../community/community.service';
import { EnvironmentSpecificService} from '../../utils/properties/environment-specific.service';
import { mergeMap } from 'rxjs/operators';
import {ConnectHelper} from '../connectHelper';

@Injectable()
export class ConnectSubscriberGuard implements CanActivate {
  constructor(private router: Router, private communityService: CommunityService, private propertiesService:EnvironmentSpecificService ) {}

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean> | boolean {
     console.log(state.url);
    var user;
    var authorized = false;
    var errorCode = LoginErrorCodes.NOT_SUBSCRIBER;

    let community = (route.queryParams["communityId"]);
    if(!community){
     community  = ConnectHelper.getCommunityFromDomain(document.location.hostname);
    }
    if(!Session.isLoggedIn()){
      errorCode = LoginErrorCodes.NOT_LOGIN;
      this.router.navigate(['/user-info'], { queryParams: { "errorCode": errorCode, "redirectUrl":  state.url } });
      return false;
    }
    // if(Session.isPortalAdministrator() || Session.isCommunityCurator() || Session.isClaimsCurator()){
    //   authorized = true;
    //   return true;
    //
    //   }else {

        let obs = this.propertiesService.subscribeEnvironment().mergeMap(properties => {
          return this.communityService.isSubscribedToCommunity( community, Session.getUserEmail(), properties["adminToolsAPIURL"])});
        obs.filter(enabled => !enabled)
        .subscribe(() => this.router.navigate(['/user-info'], { queryParams: { "errorCode": errorCode, "redirectUrl":  state.url } }));
        return obs;
      //  }

  }

}