import { HttpErrorResponse, HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs';
import { tap } from 'rxjs/operators';
import { LoginService } from '#app/services/login/login.service';

@Injectable()
export class AuthExpiredInterceptor implements HttpInterceptor {
  constructor(private loginService: LoginService) {}

  intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
    return next.handle(request).pipe(
      tap(
        (_event: HttpEvent<any>) => {
          // Do nothing
        },
        (err: any) => {
          if (err instanceof HttpErrorResponse) {
            if (err.status === 401) {
              this.loginService.logout();
            }
          }
        },
      ),
    );
  }
}