import axios from 'axios';

// Create a configured Axios instance
const api = axios.create({
  baseURL: process.env.NEXT_PUBLIC_API_BASE_URL || 'http://localhost:8080/api/v1',
  headers: {
    'Content-Type': 'application/json',
  },
});

// Request interceptor for adding the auth token
api.interceptors.request.use(
  (config) => {
    // Only access localStorage if we are running in the browser
    if (typeof window !== 'undefined') {
    //   const token = localStorage.getItem('token');
      const token = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJmb3J0dW5lLWJldCIsImF1ZCI6WyJhcGkuZm9ydHVuZWJldHMubmV0Il0sImV4cCI6MTc3MjI3NzQxNSwibmJmIjoxNzcyMjc2ODE1LCJpYXQiOjE3NzIyNzY4MTUsIlVzZXJJZCI6NCwiUm9sZSI6InN1cGVyX2FkbWluIiwiQ29tcGFueUlEIjp7IlZhbHVlIjowLCJWYWxpZCI6ZmFsc2V9fQ.QJJ1KAFkWWCMmxxBi8rQc9C5aChN2XmTys-RCufV_Zo";
      if (token) {
        config.headers.Authorization = `Bearer ${token}`;
      }
    }
    return config;
  },
  (error) => {
    return Promise.reject(error);
  }
);

// Response interceptor for handling common errors (like 401 Unauthorized)
api.interceptors.response.use(
  (response) => {
    return response;
  },
  (error) => {
    if (error.response?.status === 401) {
      // Handle unauthorized errors, e.g., redirecting to login or clearing the token
      if (typeof window !== 'undefined') {
        localStorage.removeItem('token');
        // Uncomment the line below to redirect automatically
        // window.location.href = '/login';
      }
    }
    return Promise.reject(error);
  }
);

export default api;