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import { setCookie, parseCookies } from 'nookies';
import { create } from 'zustand';
import { type CookieState } from '../types/index';
const COOKIE_PATH = '/';
const COOKIE_NAME = 'authentication';
/**
* @module CookieStore
* @author Munir Mardinli
*
* Zustand store for managing authentication token cookies in a Next.js application.
* Handles both client-side and server-side token persistence with secure cookie settings.
*
* @property {string|null} authToken - Current authentication token (null if not authenticated)
* @property {Function} setAuthToken - Stores a new authentication token
* @property {Function} removeAuthToken - Clears the current authentication token
*
* @example
* // Access the store in a React component
* import { useSCookieStore } from './useCookieStore';
* const token = useSCookieStore(state => state.authToken);
*
* @example
* // Set a new token
* const setAuthToken = useSCookieStore(state => state.setAuthToken);
* setAuthToken('my-token');
*
* @example
* // Remove the token
* const removeAuthToken = useSCookieStore(state => state.removeAuthToken);
* removeAuthToken();
*/
export const useSCookieStore = create<CookieState>((set) => ({
/**
* Current authentication token
* @type {string|null}
* @description Automatically initializes from cookies if available
*/
authToken:
typeof window !== 'undefined'
? parseCookies()?.["authentication"] || null
: null,
/**
* Stores a new authentication token in both state and cookies
* @param {string} token - The JWT or session token to store
* @returns {void}
*
* @description Configures secure cookies in production with:
* - Path: {COOKIE_PATH}
* - Secure flag (HTTPS only in production)
* - SameSite=Lax policy
*/
setAuthToken: (token: string) => {
set({ authToken: token });
setCookie(null, COOKIE_NAME, token, {
path: COOKIE_PATH,
secure: process.env.NODE_ENV === 'production',
sameSite: 'Lax',
});
},
/**
* Clears the authentication token from state and expires the cookie
* @returns {void}
*
* @description Effectively logs out the user by:
* - Setting authToken to null
* - Expiring the cookie (maxAge: -1)
*/
removeAuthToken: (): void => {
set({ authToken: null });
setCookie(null, COOKIE_NAME, '', { path: COOKIE_PATH, maxAge: -1 });
},
}));
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