varasto

import { Result$Ok, Result$Error } from "./gleam.mjs";

export function local() {
  return globalThis.localStorage
    ? Result$Ok(globalThis.localStorage)
    : Result$Error(Nil);
}

export function session() {
  return globalThis.sessionStorage
    ? Result$Ok(globalThis.sessionStorage)
    : Result$Error(Nil);
}

/**
 * @param {Storage} storage
 */
export function get(storage, key) {
  const val = storage.getItem(key);
  if (val === null) {
    return Result$Error(undefined);
  } else {
    return Result$Ok(val);
  }
}

/**
 * @param {Storage} storage
 */
export function set(storage, key, value) {
  try {
    storage.setItem(key, value);
    return Result$Ok(undefined);
  } catch {
    return Result$Error(undefined);
  }
}

/**
 * @param {Storage} storage
 */
export function remove(storage, key) {
  storage.removeItem(key);
}

/**
 * @param {Storage} storage
 */
export function clear(storage) {
  storage.clear();
}