main.js

const { app, BrowserWindow, shell, ipcMain } = require('electron');
const path = require('path');

let mainWindow;

function createWindow() {
  mainWindow = new BrowserWindow({
    width: 1200,
    height: 800,
    minWidth: 800,
    minHeight: 600,
    backgroundColor: '#0a0a0f',
    webPreferences: {
      nodeIntegration: false,
      contextIsolation: true,
      sandbox: true,
      preload: path.join(__dirname, 'preload.js')
    },
    icon: path.join(__dirname, 'resources', 'icon-512.png'),
    title: 'Scribe - Author Resources'
  });

  mainWindow.loadFile('index.html');

  mainWindow.on('closed', () => {
    mainWindow = null;
  });

  mainWindow.webContents.setWindowOpenHandler(({ url }) => {
    if (url.startsWith('http://') || url.startsWith('https://')) {
      shell.openExternal(url);
    }
    return { action: 'deny' };
  });

  mainWindow.webContents.on('will-navigate', (event, url) => {
    if (url !== mainWindow.webContents.getURL()) {
      event.preventDefault();
      if (url.startsWith('http://') || url.startsWith('https://')) {
        shell.openExternal(url);
      }
    }
  });
}

ipcMain.handle('open-external', (_event, url) => {
  if (typeof url === 'string' && (url.startsWith('http://') || url.startsWith('https://'))) {
    return shell.openExternal(url);
  }
});

app.whenReady().then(() => {
  createWindow();

  app.on('activate', () => {
    if (BrowserWindow.getAllWindows().length === 0) createWindow();
  });
});

app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') app.quit();
});