import { HttpInterceptorFn } from '@angular/common/http';
import { inject } from '@angular/core';

import { AuthService } from '../auth/auth.service';

export const refreshInterceptor: HttpInterceptorFn = (req, next) => {
  const authService = inject(AuthService);
  if (!authService.isRefreshing && authService.user && authService.needsRefreshing()) {
    authService.isRefreshing = true;
    authService.refreshToken().subscribe({
      next: () => {
        authService.isRefreshing = false;
      },
    });
  }
  return next(req);
};