import { contextBridge, ipcRenderer } from "electron";
import type { DesktopBridge } from "@t3tools/contracts";

const PICK_FOLDER_CHANNEL = "desktop:pick-folder";
const CONFIRM_CHANNEL = "desktop:confirm";
const CONTEXT_MENU_CHANNEL = "desktop:context-menu";
const OPEN_EXTERNAL_CHANNEL = "desktop:open-external";
const MENU_ACTION_CHANNEL = "desktop:menu-action";
const wsUrl = process.env.T3CODE_DESKTOP_WS_URL ?? null;

contextBridge.exposeInMainWorld("desktopBridge", {
  getWsUrl: () => wsUrl,
  pickFolder: () => ipcRenderer.invoke(PICK_FOLDER_CHANNEL),
  confirm: (message) => ipcRenderer.invoke(CONFIRM_CHANNEL, message),
  showContextMenu: (items) => ipcRenderer.invoke(CONTEXT_MENU_CHANNEL, items),
  openExternal: (url: string) => ipcRenderer.invoke(OPEN_EXTERNAL_CHANNEL, url),
  onMenuAction: (listener) => {
    const wrappedListener = (_event: Electron.IpcRendererEvent, action: unknown) => {
      if (typeof action !== "string") return;
      listener(action);
    };

    ipcRenderer.on(MENU_ACTION_CHANNEL, wrappedListener);
    return () => {
      ipcRenderer.removeListener(MENU_ACTION_CHANNEL, wrappedListener);
    };
  },
} satisfies DesktopBridge);