import { app, ipcMain, shell } from "electron";
import { ModuleManager } from "../managers/module";
import { join } from "path";
import { PluginManager } from "../managers/plugin";
import { WindowManager } from "../managers/window";

export function handleAppIPCs() {
  /**
   * Retrieves the path to the app data directory using the `coreAPI` object.
   * If the `coreAPI` object is not available, the function returns `undefined`.
   * @returns A Promise that resolves with the path to the app data directory, or `undefined` if the `coreAPI` object is not available.
   */
  ipcMain.handle("appDataPath", async (_event) => {
    return app.getPath("userData");
  });

  /**
   * Returns the version of the app.
   * @param _event - The IPC event object.
   * @returns The version of the app.
   */
  ipcMain.handle("appVersion", async (_event) => {
    return app.getVersion();
  });

  /**
   * Handles the "openAppDirectory" IPC message by opening the app's user data directory.
   * The `shell.openPath` method is used to open the directory in the user's default file explorer.
   * @param _event - The IPC event object.
   */
  ipcMain.handle("openAppDirectory", async (_event) => {
    shell.openPath(app.getPath("userData"));
  });

  /**
   * Opens a URL in the user's default browser.
   * @param _event - The IPC event object.
   * @param url - The URL to open.
   */
  ipcMain.handle("openExternalUrl", async (_event, url) => {
    shell.openExternal(url);
  });

  /**
   * Relaunches the app in production - reload window in development.
   * @param _event - The IPC event object.
   * @param url - The URL to reload.
   */
  ipcMain.handle("relaunch", async (_event, url) => {
    ModuleManager.instance.clearImportedModules();

    if (app.isPackaged) {
      app.relaunch();
      app.exit();
    } else {
      for (const modulePath in ModuleManager.instance.requiredModules) {
        delete require.cache[
          require.resolve(join(app.getPath("userData"), "plugins", modulePath))
        ];
      }
      PluginManager.instance.setupPlugins();
      WindowManager.instance.currentWindow?.reload();
    }
  });
}