import axios, { AxiosRequestConfig } from 'axios';
import Cookies from 'js-cookie';
import { isSameOrigin } from './utils';

const CSRFTokenName = 'X-CSRF-Token';

export const initAjaxHandlersCSRFToken = () => {
    axios.interceptors.request.use(config => {
        setHeaders(config);
        return config;
    });
};

function setHeaders(config: AxiosRequestConfig) {
    if (isSameOrigin(config)) {
        config.headers ??= {};
        config.headers['X-Requested-With'] ??= 'XMLHttpRequest';
        const token = Cookies.get(CSRFTokenName);
        if (token) {
            config.headers[CSRFTokenName] ??= token;
        }
    }
}