import { Injectable } from '@angular/core';
import { CanActivate, Router } from '@angular/router';
import { TranslationsViewResolver } from '@core/resolvers/translations-view.resolver';
import { PortalDeterminationService } from '@core/services/portal-determination.service';
import { TokenService } from '@core/services/token/token.service';
import { UserTosService } from '@core/services/user-tos.service';
import { ClientSettingsService } from '@features/client-settings/client-settings.service';
import { UserResolver } from '@features/users/resolvers/user.resolver';

@Injectable({ providedIn: 'root' })
export class CanAccessPortalGuard implements CanActivate {

  constructor (
    private router: Router,
    private portal: PortalDeterminationService,
    private tokenService: TokenService,
    private userResolver: UserResolver,
    private userTosService: UserTosService,
    private clientSettingsService: ClientSettingsService,
    private translationResolver: TranslationsViewResolver
  ) { }

  async canActivate () {
    if (
      !this.tokenService.hasCurrentValidToken() &&
      !this.tokenService.hasFutureValidToken()
    ) {
      this.tokenService.setAttemptedRoute();
      this.router.navigateByUrl(`/${this.portal.routeBase}/auth/signin`);

      return false;
    }
    this.portal.isManager ?
      await this.clientSettingsService.setBrandingAndHandleSubdomain() :
      null;
    await Promise.all([
      this.userResolver.resolve(),
      this.translationResolver.resolve()
    ]);

    if (!this.tokenService.hasImpersonationToken()) {
      return this.userTosService.ensureTermsOfServiceAccepted();
    }


    return true;
  }
}