const { app, BrowserWindow, powerMonitor, Tray, Menu } = require('electron');
const path = require('path');
const os = require('os');

let tray;
let mainWindow;
const endpoint = "https://workx.webtrigon.com/api/v1/device/presence/";

app.on('ready', () => {
  createMainWindow();
  createTray();

  const macAddress = getMacAddress();
  console.log('MAC Address:', macAddress);

  // Automatically check-in when app starts
  sendAPIRequest({ mac_address: macAddress, is_online: true });

  // Handle system events
  powerMonitor.on('suspend', () => {
    console.log('System is going to sleep.');
    sendAPIRequest({ mac_address: macAddress, is_online: false });
  });

  powerMonitor.on('shutdown', () => {
    console.log('System is shutting down.');
    sendAPIRequest({ mac_address: macAddress, is_online: false });
  });

  powerMonitor.on('lock-screen', () => {
    console.log('System is locking.');
    sendAPIRequest({ mac_address: macAddress, is_online: false });
  });

  powerMonitor.on('resume', () => {
    console.log('System is resuming.');
    sendAPIRequest({ mac_address: macAddress, is_online: true });
    mainWindow.show();
  });
});

function createMainWindow() {
  mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
      contextIsolation: true,
      nodeIntegration: false,
    },
  });

  mainWindow.loadFile('index.html');

  // Hide the window instead of quitting
  mainWindow.on('close', (event) => {
    event.preventDefault();
    mainWindow.hide();
  });
}

async function sendAPIRequest(data = {}) {
  try {
    const response = await fetch(endpoint, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify(data),
    });

    const textResponse = await response.text();
    try {
      const result = JSON.parse(textResponse.toString());
      if (!response.ok) {
        console.error(`API call failed with is_online: ${response.is_online}`, result);
      } else {
        console.log('API call succeeded:', result.toString());
      }
    } catch (jsonError) {
      console.error('Error parsing JSON response:', textResponse.toString());
    }
  } catch (error) {
    console.error('Error during API call:', error.toString());
  }
}

function getMacAddress() {
  const interfaces = os.networkInterfaces();
  for (const name of Object.keys(interfaces)) {
    for (const iface of interfaces[name]) {
      // Skip over non-IPv4 and internal (127.0.0.1) addresses
      if (iface.family === 'IPv4' && !iface.internal) {
        return iface.mac;
      }
    }
  }
  return null; // If no MAC address found
}

function createTray() {
  tray = new Tray(path.join(__dirname, 'logo.png'));
  const contextMenu = Menu.buildFromTemplate([
    {
      label: 'Show App',
      click: () => {
        mainWindow.show(); // Show the main window
      },
    },
    {
      label: 'Quit',
      click: () => {
        app.quit(); // Quit the app
      },
    },
  ]);

  tray.setToolTip('Monitoring Tool');
  tray.setContextMenu(contextMenu);

  tray.on('click', () => {
    mainWindow.show(); // Show the main window when the tray icon is clicked
  });
}