const { app, BrowserWindow, session, shell } = require('electron');
const path = require('path');
const { setupAdBlocker } = require('./ad-blocker');

// Handle Squirrel events (Windows installer)
try {
  if (require('electron-squirrel-startup')) app.quit();
} catch {
  // electron-squirrel-startup not installed, skip
}

const HUB_URL = process.env.GAMING_HUB_URL || 'https://hub.daddelolymp.de';

let mainWindow;

function createWindow() {
  mainWindow = new BrowserWindow({
    width: 1400,
    height: 900,
    minWidth: 900,
    minHeight: 600,
    title: 'Gaming Hub',
    icon: path.join(__dirname, 'assets', 'icon.png'),
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
      contextIsolation: true,
      nodeIntegration: false,
    },
    backgroundColor: '#1a1b1e',
    autoHideMenuBar: true,
  });

  // Setup ad blocker BEFORE loading URL
  setupAdBlocker(session.defaultSession);

  // Custom User-Agent to identify Electron app
  const currentUA = mainWindow.webContents.getUserAgent();
  mainWindow.webContents.setUserAgent(currentUA + ' GamingHubDesktop/1.5.0');

  mainWindow.loadURL(HUB_URL);

  // Open external links in default browser
  mainWindow.webContents.setWindowOpenHandler(({ url }) => {
    if (!url.startsWith(HUB_URL)) {
      shell.openExternal(url);
      return { action: 'deny' };
    }
    return { action: 'allow' };
  });

  // Handle navigation to external URLs
  mainWindow.webContents.on('will-navigate', (event, url) => {
    if (!url.startsWith(HUB_URL)) {
      event.preventDefault();
      shell.openExternal(url);
    }
  });
}

app.whenReady().then(createWindow);

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

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