import { parseCookies } from "nookies";

import { NK } from "./static";

/**
 * Takes next context as arguement and then returns parsed cookies
 *
 * @param {*} [ctx]
 * @returns
 */
export const parseNookies = (ctx?) => {
  const rawCookies = parseCookies(ctx);
  let parsedCookies = {};
  for (const [key, value] of Object.entries(rawCookies)) {
    if (key.startsWith(NK.PREFIX)) {
      parsedCookies = {
        ...parsedCookies,
        [key.substring(NK.PREFIX.length, key.length)]: JSON.parse(
          value.toString()
        ),
      };
    }
  }
  return parsedCookies;
};

/**
 * Gets cookie by name
 *
 * @param {string} key
 * @param {*} [ctx]
 */
export const getNookie = (key: string, ctx?: any) => {
  const nookies = parseNookies(ctx);
  return nookies[key];
};