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

let mainWindow;
let screenWindow;

function createWindows() {
  const displays = screen.getAllDisplays();
  const primary = screen.getPrimaryDisplay();
  const secondary = displays.find(d => d.id !== primary.id) || primary;

  mainWindow = new BrowserWindow({
    x: primary.bounds.x,
    y: primary.bounds.y,
    width: primary.bounds.width,
    height: primary.bounds.height,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
      contextIsolation: true,
    }
  });

  mainWindow.loadURL('http://10.74.231.124:4200/login');

  screenWindow = new BrowserWindow({
    x: secondary.bounds.x,
    y: secondary.bounds.y,
    width: secondary.bounds.width,
    height: secondary.bounds.height,
    frame: false,
    show: false,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
      contextIsolation: true,
    }
  });

  screenWindow.loadURL('http://10.74.231.124:4200/shared-display');

  ipcMain.on('open-second-screen', () => screenWindow.show());
  ipcMain.on('close-second-screen', () => screenWindow.hide());

  // ✅ IPC to return BTID
  ipcMain.handle('get-btid', () => {
    try {
      const filePath = path.join(process.env.HOME || process.env.USERPROFILE, 'BTID', 'betting.txt');
      const content = fs.readFileSync(filePath, 'utf-8');
      const match = content.match(/Btid\s*=\s*(\d+)/i);
      return match ? match[1] : null;
    } catch (err) {
      console.error('Error reading betting.txt:', err);
      return null;
    }
  });
}

app.whenReady().then(createWindows);
app.on('window-all-closed', () => app.quit());