import axios from 'axios';

const api = axios.create({
    baseURL: process.env.NEXT_PUBLIC_API_BASE_URL || 'https://api.example.com',
    timeout: 15000,
    headers: {
        'Content-Type': 'application/json',
    },
});

api.interceptors.request.use(
    config => {
        const token = typeof window !== 'undefined' ? window.localStorage.getItem('rm-auth-token') : null;

        if (token) {
            config.headers.Authorization = `Bearer ${token}`;
        }

        // console.log('[API request]', config.method?.toUpperCase(), config.url);

        return config;
    },
    error => Promise.reject(error),
);

api.interceptors.response.use(
    response => response,

    error => {
        if (error.response) {
            const status = error.response.status;

            if (status === 401) {
                // window.localStorage.removeItem('rm-auth-token');
                // window.location.href = '/login';
            }

            if (status >= 500) {
                // TODO: Display a server error message.
            }
        } else if (error.request) {
            // The request was sent, but no response arrived.
            // TODO: Display a network connection error.
        }

        return Promise.reject(error);
    },
);

export default api;