import { ChatFolder, Conversation } from '@/types';

export const exportData = () => {
  let history = localStorage.getItem('conversationHistory');
  let folders = localStorage.getItem('folders');

  if (history) {
    history = JSON.parse(history);
  }

  if (folders) {
    folders = JSON.parse(folders);
  }

  const data = {
    history,
    folders,
  };

  const blob = new Blob([JSON.stringify(data)], { type: 'application/json' });
  const url = URL.createObjectURL(blob);
  const link = document.createElement('a');
  link.download = 'chatbot_ui_history.json';
  link.href = url;
  link.style.display = 'none';
  document.body.appendChild(link);
  link.click();
  document.body.removeChild(link);
  URL.revokeObjectURL(url);
};

export const importData = (
  conversations: Conversation[],
  folders: ChatFolder[],
) => {
  localStorage.setItem('conversationHistory', JSON.stringify(conversations));
  localStorage.setItem(
    'selectedConversation',
    JSON.stringify(conversations[conversations.length - 1]),
  );
  localStorage.setItem('folders', JSON.stringify(folders));
};