import { getCache, setCache } from "$lib/store";

export const load = async ({ parent }) => {
  const getCryptoList = async () => {
    let output;

    // Get cached data for the specific tickerID
    const cachedData = getCache("", "getCryptoList");
    if (cachedData) {
      output = cachedData;
    } else {
      const { apiKey, apiURL } = await parent();
      const response = await fetch(apiURL + "/all-crypto-tickers", {
        method: "GET",
        headers: {
          "Content-Type": "application/json",
          "X-API-KEY": apiKey,
        },
      });

      output = (await response.json())?.sort(
        (a, b) => b?.marketCap - a?.marketCap,
      );

      // Cache the data for this specific tickerID with a specific name 'getCryptoList'
      setCache("", output, "getCryptoList");
    }

    return output;
  };

  // Make sure to return a promise
  return {
    getCryptoList: await getCryptoList(),
  };
};