import { inject, Injectable } from "@angular/core";
import { ActivatedRouteSnapshot, Router } from "@angular/router";
import { AuthService } from "./auth.service";

@Injectable({
  providedIn: 'root'
})
export class AuthenticatedGuard {
  public isLoading = false;
  private router = inject(Router);
  private authService = inject(AuthService);

  async canActivate(route: ActivatedRouteSnapshot):
    Promise<boolean> {
      this.isLoading = true;

      if (this.authService.authenticated) { return true; }

      const s = await this.authService.getMe();
      if (s) {
        return true;
      }


      const authCode = route.queryParams["code"];
      if (authCode) {
        const success = await this.authService.authenticateWithCode(authCode);
        if (success) { return true; }
      }

      this.router.navigateByUrl('/login');
      return false;
  }
}