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));
};