import { app, BrowserWindow, shell } from 'electron'
import { join } from 'node:path'
import { release } from 'node:os'

process.env.DIST_ELECTRON = join(__dirname, '..')
process.env.DIST = join(process.env.DIST_ELECTRON, '../dist')
process.env.VITE_PUBLIC = process.env.VITE_DEV_SERVER_URL
  ? join(process.env.DIST_ELECTRON, '../public')
  : process.env.DIST

const url = process.env.VITE_DEV_SERVER_URL || 'dist/index.html'

const indexHtml = join(process.env.DIST, 'index.html')
const preload = join(__dirname, '../preload/index.js')

let win: BrowserWindow | null = null

// Disable GPU Acceleration for Windows 7
if (release().startsWith('6.1')) app.disableHardwareAcceleration()

// Set application name for Windows 10+ notifications
if (process.platform === 'win32') app.setAppUserModelId(app.getName())

if (!app.requestSingleInstanceLock()) {
  app.quit()
  process.exit(0)
}

async function createWindow() {
  win = new BrowserWindow({
    title: 'Main window',
    // icon: join(process.env.VITE_PUBLIC || 'dist', 'favicon.ico'),
    webPreferences: {
      preload,
      // Warning: Enable nodeIntegration and disable contextIsolation is not secure in production
      // Consider using contextBridge.exposeInMainWorld
      // Read more on https://www.electronjs.org/docs/latest/tutorial/context-isolation
      nodeIntegration: false,
      contextIsolation: true
    }
  })

  if (process.env.VITE_DEV_SERVER_URL) {
    // electron-vite-vue#298
    win.loadURL(url)
    // Open devTool if the app is not packaged
    win.webContents.openDevTools()
  } else {
    win.loadFile(indexHtml)
  }

  // Test actively push message to the Electron-Renderer
  win.webContents.on('did-finish-load', () => {
    win?.webContents.send('main-process-message', new Date().toLocaleString())
  })

  // Make all links open with the browser, not with the application
  win.webContents.setWindowOpenHandler(({ url }) => {
    if (url.startsWith('https:')) shell.openExternal(url)
    return { action: 'deny' }
  })
  // win.webContents.on('will-navigate', (event, url) => { }) #344
}

app.whenReady().then(createWindow)

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

app.on('second-instance', () => {
  if (win) {
    // Focus on the main window if the user tried to open another
    if (win.isMinimized()) win.restore()
    win.focus()
  }
})

app.on('activate', () => {
  const allWindows = BrowserWindow.getAllWindows()
  if (allWindows.length) {
    allWindows[0].focus()
  } else {
    createWindow()
  }
})
