//@ts-check

import JadefinIntegrity from "./JadefinIntegrity.js";

class JadefinStorage {
    getKey;
    cache = [];

    /**
     * @param {(name: string) => string} getKey
     */
    constructor(getKey) {
        this.getKey = getKey;
    }

    /**
     * @param {string} name
     * @param {any} [fallback]
     */
    get(name, fallback) {
        let value = this.cache[name];

        if (value != null && value != undefined) {
            return value;
        }

        value = localStorage.getItem(this.getKey(name));

        if (value != null && value != undefined) {
            try {
                return this.cache[name] = JSON.parse(value);
            } catch {
            }
        }

        return this.cache[name] = fallback;
    }

    /**
     * @param {string} name
     * @param {any} value
     */
    set(name, value) {
        localStorage.setItem(this.getKey(name), JSON.stringify(this.cache[name] = value));
    }
}

// @ts-ignore
JadefinStorage = JadefinIntegrity("JadefinStorage", import.meta.url, () => JadefinStorage);
export default JadefinStorage;