"use strict";


// FIXME: This is a bit of a hack to persist the CSRF token across calls. There is probably a better solution for this, but that sort of state management needs to be handled on a scraping-server level, probably.
let token;

module.exports = function (state) {
	const getCsrfToken = require("./get-csrf-token")(state);

	return async function withCSRFToken(callback) {
		async function obtainToken() {
			token = await getCsrfToken();
		}
	
		async function attemptCallback() {
			let response = await callback(token);
	
			if (response.statusCode === 419) {
				await obtainToken();
	
				return attemptCallback();
			} else {
				return response;
			}
		}

		if (token == null) {
			await obtainToken();
		}
		
		return attemptCallback();
	};
};