import {Injectable} from '@angular/core';
import {CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot, Router} from '@angular/router';
import {PatientContextService} from '../services/patient-context.service';
import {appUrls} from '../../utils/URL_STRING_LITERALS';

@Injectable({
  providedIn: 'root'
})
export class PrivatelyMarkedGuard implements CanActivate {
  constructor(private router: Router,
              private patientContextService: PatientContextService) {
  }

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
    const needConsent =
      !!this.patientContextService.getCurrentHasPrivatelyMarkedData()
      && !this.patientContextService.getCurrentXBreakTheGlassReason();

    if (needConsent) {
      // If we didn't come from privatelyMarkedUrl then redirect. Avoids infinite-loop in negate-privately-marked.guard
      if (!state.url.includes(appUrls.privatelyMarked)) {
        this.router.navigate([appUrls.privatelyMarked]);
      }
      return false;
    }
    return true;
  }
}