import axios from 'axios';

const portalApi = axios.create({
  baseURL: process.env.NEXT_PUBLIC_API_URL || 'http://192.168.1.167:3001',
});

portalApi.interceptors.request.use((config) => {
  if (typeof window !== 'undefined') {
    const token = localStorage.getItem('portal_token');
    const authRaw = localStorage.getItem('portal_auth');
    const tenantSlug = authRaw ? JSON.parse(authRaw)?.state?.tenantSlug : null;
    if (token) config.headers.Authorization = `Bearer ${token}`;
    if (tenantSlug) {
      config.headers['x-tenant-slug'] = tenantSlug;
      config.headers['X-Tenant-Slug'] = tenantSlug;
    }
  }
  return config;
});

portalApi.interceptors.response.use(
  (res) => res,
  (err) => {
    if (err.response?.status === 401 && typeof window !== 'undefined') {
      localStorage.removeItem('portal_token');
      localStorage.removeItem('portal_auth');
      window.location.href = '/portal/login';
    }
    return Promise.reject(err);
  }
);

export default portalApi;