import { Injectable } from '@angular/core';
import {
  HttpRequest,
  HttpHandler,
  HttpEvent,
  HttpInterceptor,
  HttpErrorResponse,
} from '@angular/common/http';
import { Observable, throwError } from 'rxjs';
import { catchError } from 'rxjs/operators';
import { EmopUtilsService } from '../services/emop-utils.service';
@Injectable()
export class EMOPHTTPInterceptor implements HttpInterceptor {
  constructor(
    private emop: EmopUtilsService
  ) { }

  intercept(request: HttpRequest<unknown>, next: HttpHandler): Observable<HttpEvent<unknown>> {
    return next.handle(request).pipe(
      catchError((err: HttpErrorResponse) => {
        if (err.status === 401) {
          this.emop.notice('info', '权限校验失效', '用户token失效,请重新登录');
          setTimeout(() => {
            window.location.href = '/gateway/static/index.html#/login';
          }, 1500);
        } else {
          this.emop.notice('error', '操作失败', err.error.message || err.error.error);
        }
        throw err;
      })
    );
  }
}