const jsonStringify = (val: any) => {
	try {
		return JSON.stringify(val);
	}
	catch (error) {
		return false;
	}
};

const jsonParse = <T>(str: string) => {
	try {
		return JSON.parse(str) as T;
	}
	catch (e) {
		return false;
	}
};

const stringify = (val: any) => {
	if (typeof val === 'string')
		return val;

	return jsonStringify(val) || String(val);
};
const parse = (val: string) => {
	const parsed = jsonParse(val);
	if (parsed)
		return parsed;
	if (val === 'true')
		return true;
	if (val === 'false')
		return false;

	return val;
};

class LocalStorageHandler {

	public getItem<T>(key: string, value?: T) {
		const existingValue = localStorage.getItem(key);
		existingValue ?? localStorage.setItem(key, stringify(value));

		return parse(localStorage.getItem(key)!) as T;
	}

	public setItem<T>(key: string, value: T): T {
		localStorage.setItem(key, stringify(value));

		return parse(localStorage.getItem(key)!) as T;
	}

	public removeItem(key: string) {
		localStorage.removeItem(key);
	}

	public clear() {
		localStorage.clear();
	}

}

export const storageHandler = new LocalStorageHandler();