// URL state management using base64 encoding

export const encodeToUrl = (content: string): string => {
  try {
    const base64 = btoa(unescape(encodeURIComponent(content)));
    return base64;
  } catch (error) {
    console.error('Error encoding to base64:', error);
    return '';
  }
};

export const decodeFromUrl = (base64: string): string => {
  try {
    const decoded = decodeURIComponent(escape(atob(base64)));
    return decoded;
  } catch (error) {
    console.error('Error decoding from base64:', error);
    return '';
  }
};

export const getContentFromUrl = (): string => {
  const hash = window.location.hash.slice(1); // Remove the '#'
  if (hash) {
    return decodeFromUrl(hash);
  }
  return '';
};

export const updateUrlWithContent = (content: string): void => {
  const encoded = encodeToUrl(content);
  if (encoded) {
    window.history.replaceState(null, '', `#${encoded}`);
  } else {
    window.history.replaceState(null, '', window.location.pathname);
  }
};