import { app, dialog } from 'electron';
import { autoUpdater } from 'electron-updater';

export function setupAutoUpdater(): void {
  if (!app.isPackaged) return;

  autoUpdater.autoDownload = true;

  autoUpdater.on('update-available', (info) => {
    console.log(`Update available: ${info.version}`);
  });

  autoUpdater.on('update-downloaded', (info) => {
    console.log(`Update downloaded: ${info.version}`);
    dialog.showMessageBox({
      type: 'info',
      buttons: ['Restart', 'Later'],
      defaultId: 0,
      title: 'Update Ready',
      message: `Version ${info.version} has been downloaded. Restart to apply the update.`,
    }).then(({ response }) => {
      if (response === 0) {
        autoUpdater.quitAndInstall();
      }
    });
  });

  autoUpdater.on('error', (err) => {
    console.log('Auto-updater: update check skipped —', err.message?.split('\n')[0]);
  });

  autoUpdater.checkForUpdates().catch(() => {});
}