import axios from 'axios';

const PORTAL_TOKEN_KEY = 'mento_portal_token';

export function getPortalToken() {
  return localStorage.getItem(PORTAL_TOKEN_KEY);
}

export function setPortalToken(token: string | null) {
  if (token) localStorage.setItem(PORTAL_TOKEN_KEY, token);
  else localStorage.removeItem(PORTAL_TOKEN_KEY);
}

export const portalApi = axios.create({
  baseURL: '/api',
  headers: { 'Content-Type': 'application/json' },
});

portalApi.interceptors.request.use((config) => {
  const token = getPortalToken();
  if (token) config.headers.Authorization = `Bearer ${token}`;
  return config;
});

portalApi.interceptors.response.use(
  (r) => r,
  (error) => {
    if (axios.isAxiosError(error) && error.response?.status === 401) {
      setPortalToken(null);
      const path = window.location.pathname;
      const m = path.match(/^\/p\/([^/]+)/);
      if (m && !path.endsWith('/login')) {
        window.location.assign(`/p/${m[1]}`);
      }
    }
    return Promise.reject(error);
  },
);