import type { RenderProcessGoneDetails, WebContents } from 'electron';
import { join } from 'node:path';
import { app } from 'electron';
import log from 'electron-log/main';
import { AutoUpdater } from './AutoUpdater';
import { createErrorWindow, createMainWindow } from './MainRunner';
import Constants from './utils/Constants';

let mainWindow;
let errorWindow;

const initializeMainLogger = () => {
  log.initialize({
    includeFutureSessions: false,
    preload: true,
  });

  const appLogFilePath = join(app.getPath('userData'), 'logs', 'applog.log');

  log.transports.file.resolvePathFn = () =>
    join(app.getPath('userData'), 'logs', 'applog.log');
  log.transports.file.level = 'silly';
  log.transports.file.format = '[{y}{m}{d} {h}:{i}:{s}.{ms}|{level}]{text}';
  log.transports.console.format = '{h}:{i}:{s}.{ms} {text}';
  log.transports.console.level = 'silly';

  log.silly(`Start logging... (Path: ${appLogFilePath}) App is ready.`);
};

app.on('ready', async () => {
  if (Constants.IS_DEV_ENV) {
    import('./index.dev');

    // Install Vue DevTools
    try {
      const { default: installExtension, VUEJS_DEVTOOLS } = await import('electron-devtools-installer');
      await installExtension(VUEJS_DEVTOOLS, {
        loadExtensionOptions: {
          allowFileAccess: true,
        },
      });
    } catch (err) {
      console.log('Failed to install Vue DevTools: ', err);
    }
  }

  // Disable special menus on macOS by uncommenting the following, if necessary
  /*
  if (Constants.IS_MAC) {
    systemPreferences.setUserDefault('NSDisabledDictationMenuItem', 'boolean', true)
    systemPreferences.setUserDefault('NSDisabledCharacterPaletteMenuItem', 'boolean', true)
  }
  */
  initializeMainLogger();

  mainWindow = await createMainWindow();

  // Initialize auto updater after main window is created
  if (!Constants.IS_DEV_ENV) {
    autoUpdater = new AutoUpdater(mainWindow);
  }
});

app.on('activate', async () => {
  if (!mainWindow) {
    mainWindow = await createMainWindow();
  }
});

app.on('window-all-closed', () => {
  mainWindow = null;
  errorWindow = null;

  if (!Constants.IS_MAC) {
    app.quit();
  }
});

app.on(
  'render-process-gone',
  (
    event: Event,
    webContents: WebContents,
    details: RenderProcessGoneDetails,
  ) => {
    errorWindow = createErrorWindow(errorWindow, mainWindow, details);
  },
);

process.on('uncaughtException', () => {
  errorWindow = createErrorWindow(errorWindow, mainWindow);
});