// getCachedEmbeddings
// check cache.json for embedding where the key is a stringified version of the memory and the value is a number array
export const getCachedEmbeddings = async (text: string) => {
  const fs = await import("fs");

  if (!fs.existsSync("./embedding-cache.json")) {
    fs.writeFileSync("./embedding-cache.json", "{}");
  }
  // read cache.json
  const cache = JSON.parse(
    fs.readFileSync("./embedding-cache.json", "utf8") as string,
  );
  // stringify the memory
  const key = JSON.stringify(text);
  // return the value of the memory
  return cache[key];
};

export const writeCachedEmbedding = async (
  text: string,
  embedding: number[],
) => {
  const fs = await import("fs");

  // check if ./embedding-cache.json exists, if it doesn't, write {} to it
  if (!fs.existsSync("./embedding-cache.json")) {
    fs.writeFileSync("./embedding-cache.json", "{}");
  }
  // read cache.json
  const cache = JSON.parse(
    fs.readFileSync("./embedding-cache.json", "utf8") as string,
  );
  // stringify the memory
  const key = JSON.stringify(text);
  // write the value of the memory
  cache[key] = embedding;
  // write the cache to cache.json
  fs.writeFileSync("./embedding-cache.json", JSON.stringify(cache));
};