/**
 * Electron preload script (TypeScript)
 *
 * Only exposes native features (dialogs, shell) and server URL.
 * All other operations go through HTTP API.
 */

import { contextBridge, ipcRenderer, OpenDialogOptions, SaveDialogOptions } from "electron";

// Expose minimal API for native features
contextBridge.exposeInMainWorld("electronAPI", {
  // Platform info
  platform: process.platform,
  isElectron: true,

  // Connection check
  ping: (): Promise<string> => ipcRenderer.invoke("ping"),

  // Get server URL for HTTP client
  getServerUrl: (): Promise<string> => ipcRenderer.invoke("server:getUrl"),

  // Native dialogs - better UX than prompt()
  openDirectory: (): Promise<Electron.OpenDialogReturnValue> =>
    ipcRenderer.invoke("dialog:openDirectory"),
  openFile: (options?: OpenDialogOptions): Promise<Electron.OpenDialogReturnValue> =>
    ipcRenderer.invoke("dialog:openFile", options),
  saveFile: (options?: SaveDialogOptions): Promise<Electron.SaveDialogReturnValue> =>
    ipcRenderer.invoke("dialog:saveFile", options),

  // Shell operations
  openExternalLink: (url: string): Promise<{ success: boolean; error?: string }> =>
    ipcRenderer.invoke("shell:openExternal", url),
  openPath: (filePath: string): Promise<{ success: boolean; error?: string }> =>
    ipcRenderer.invoke("shell:openPath", filePath),

  // App info
  getPath: (name: string): Promise<string> => ipcRenderer.invoke("app:getPath", name),
  getVersion: (): Promise<string> => ipcRenderer.invoke("app:getVersion"),
  isPackaged: (): Promise<boolean> => ipcRenderer.invoke("app:isPackaged"),
});

console.log("[Preload] Electron API exposed (TypeScript)");