import axios from 'axios';

const API_BASE_URL = import.meta.env.PUBLIC_API_URL || 'http://localhost:8080';

export const apiClient = axios.create({
  baseURL: API_BASE_URL,
  withCredentials: true, // Important for session cookies
  headers: {
    'Content-Type': 'application/json',
  },
});

// Response interceptor for error handling
apiClient.interceptors.response.use(
  (response) => response,
  (error) => {
    if (error.response?.status === 401) {
      // Redirect to login on unauthorized
      if (typeof window !== 'undefined' && !window.location.pathname.includes('/')) {
        window.location.href = '/';
      }
    }
    return Promise.reject(error);
  }
);