import fs from "fs-extra";
import { homedir } from "os";

import yaml from "js-yaml";
const directory = `${homedir()}/.catladder`;
const file = `${directory}/preferences.yml`;

const getPreferences = async () => {
  if (!(await fs.pathExists(file))) {
    await fs.createFile(file);
  }
  return yaml.load(await fs.readFile(file, { encoding: "utf-8" })) ?? {};
};

export const hasPreference = async (key: string) => {
  const preferences = await getPreferences();
  return key in preferences;
};
export const getPreference = async (key: string) => {
  const preferences = await getPreferences();
  return preferences[key];
};

export const setPreference = async (key: string, value: string | number) => {
  const preferences = await getPreferences();

  const newPreferences = {
    ...preferences,
    [key]: value,
  };

  await fs.writeFile(file, yaml.safeDump(newPreferences));
};