// tslint:disable:ordered-imports curly no-console no-angle-bracket-type-assertion object-literal-sort-keys only-arrow-functions

import {
  app,
  autoUpdater,
  BrowserWindow,
  contentTracing,
  dialog,
  globalShortcut,
  ipcMain,
  Menu,
  MenuItem,
  net,
  powerMonitor,
  powerSaveBlocker,
  protocol,
  Tray,
  clipboard,
  crashReporter,
  nativeImage,
  screen,
  shell,
  session,
  systemPreferences,
  webContents,
  Event,
  TouchBar
} from 'electron'

import * as path from 'path'

// Quick start
// https://github.com/electron/electron/blob/master/docs/tutorial/quick-start.md

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the javascript object is GCed.
let mainWindow: Electron.BrowserWindow = null
const mainWindow2: BrowserWindow = null

// Quit when all windows are closed.
app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') {
    app.quit()
  }
})

// Check single instance app
const gotLock = app.requestSingleInstanceLock()

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

// This method will be called when Electron has done everything
// initialization and ready for creating browser windows.
app.whenReady().then(() => {
  // Create the browser window.
  mainWindow = new BrowserWindow({ width: 800, height: 600 })

  // and load the index.html of the app.
  mainWindow.loadURL(`file://${__dirname}/index.html`)
  mainWindow.loadURL('file://foo/bar', { userAgent: 'cool-agent', httpReferrer: 'greateRefferer' })
  mainWindow.webContents.loadURL('file://foo/bar', { userAgent: 'cool-agent', httpReferrer: 'greateRefferer' })
  mainWindow.webContents.loadURL('file://foo/bar', { userAgent: 'cool-agent', httpReferrer: 'greateRefferer', postData: [{ type: 'rawData', bytes: Buffer.from([123]) }] })

  mainWindow.webContents.openDevTools()
  mainWindow.webContents.toggleDevTools()
  mainWindow.webContents.openDevTools({ mode: 'detach' })
  mainWindow.webContents.closeDevTools()
  mainWindow.webContents.addWorkSpace('/path/to/workspace')
  mainWindow.webContents.removeWorkSpace('/path/to/workspace')
  const opened: boolean = mainWindow.webContents.isDevToolsOpened()
  const focused = mainWindow.webContents.isDevToolsFocused()
  // Emitted when the window is closed.
  mainWindow.on('closed', () => {
    // Dereference the window object, usually you would store windows
    // in an array if your app supports multi windows, this is the time
    // when you should delete the corresponding element.
    mainWindow = null
  })

  mainWindow.webContents.setVisualZoomLevelLimits(50, 200)

  mainWindow.webContents.print({ silent: true, printBackground: false })
  mainWindow.webContents.print()

  mainWindow.webContents.printToPDF({
    marginsType: 1,
    pageSize: 'A3',
    printBackground: true,
    printSelectionOnly: true,
    landscape: true
  }).then((data: Buffer) => console.log(data))

  mainWindow.webContents.printToPDF({}).then(data => console.log(data))

  mainWindow.webContents.executeJavaScript('return true;').then((v: boolean) => console.log(v))
  mainWindow.webContents.executeJavaScript('return true;', true).then((v: boolean) => console.log(v))
  mainWindow.webContents.executeJavaScript('return true;', true)
  mainWindow.webContents.executeJavaScript('return true;', true).then((result: boolean) => console.log(result))
  mainWindow.webContents.insertText('blah, blah, blah')
  mainWindow.webContents.startDrag({ file: '/path/to/img.png', icon: nativeImage.createFromPath('/path/to/icon.png') })
  mainWindow.webContents.findInPage('blah')
  mainWindow.webContents.findInPage('blah', {
    forward: true,
    matchCase: false
  })
  mainWindow.webContents.stopFindInPage('clearSelection')
  mainWindow.webContents.stopFindInPage('keepSelection')
  mainWindow.webContents.stopFindInPage('activateSelection')

  mainWindow.loadURL('https://github.com')

  mainWindow.webContents.on('did-finish-load', function () {
    mainWindow.webContents.savePage('/tmp/test.html', 'HTMLComplete').then(() => {
      console.log('Page saved successfully')
    })
  })

  try {
    mainWindow.webContents.debugger.attach('1.1')
  } catch (err) {
    console.log('Debugger attach failed : ', err)
  }

  mainWindow.webContents.debugger.on('detach', function (event, reason) {
    console.log('Debugger detached due to : ', reason)
  })

  mainWindow.webContents.debugger.on('message', function (event, method, params: any) {
    if (method === 'Network.requestWillBeSent') {
      if (params.request.url === 'https://www.github.com') {
        mainWindow.webContents.debugger.detach()
      }
    }
  })

  mainWindow.webContents.debugger.sendCommand('Network.enable')
  mainWindow.webContents.capturePage().then(image => {
    console.log(image.toDataURL())
  })
  mainWindow.webContents.capturePage({ x: 0, y: 0, width: 100, height: 200 }).then(image => {
    console.log(image.toPNG())
  })
})

app.commandLine.appendSwitch('enable-web-bluetooth')

app.whenReady().then(() => {
  mainWindow.webContents.on('select-bluetooth-device', (event, deviceList, callback) => {
    event.preventDefault()

    const result = (() => {
      for (const device of deviceList) {
        if (device.deviceName === 'test') {
          return device
        }
      }
      return null
    })()

    if (!result) {
      callback('')
    } else {
      callback(result.deviceId)
    }
  })
})

// Locale
app.getLocale()

// Desktop environment integration

app.addRecentDocument('/Users/USERNAME/Desktop/work.type')
app.clearRecentDocuments()
const dockMenu = Menu.buildFromTemplate([
  <Electron.MenuItemConstructorOptions> {
    label: 'New Window',
    click: () => {
      console.log('New Window')
    }
  },
  <Electron.MenuItemConstructorOptions> {
    label: 'New Window with Settings',
    submenu: [
      <Electron.MenuItemConstructorOptions> { label: 'Basic' },
      <Electron.MenuItemConstructorOptions> { label: 'Pro' }
    ]
  },
  <Electron.MenuItemConstructorOptions> { label: 'New Command...' },
  <Electron.MenuItemConstructorOptions> {
    label: 'Edit',
    submenu: [
      {
        label: 'Undo',
        accelerator: 'CmdOrCtrl+Z',
        role: 'undo'
      },
      {
        label: 'Redo',
        accelerator: 'Shift+CmdOrCtrl+Z',
        role: 'redo'
      },
      {
        type: 'separator'
      },
      {
        label: 'Cut',
        accelerator: 'CmdOrCtrl+X',
        role: 'cut'
      },
      {
        label: 'Copy',
        accelerator: 'CmdOrCtrl+C',
        role: 'copy'
      },
      {
        label: 'Paste',
        accelerator: 'CmdOrCtrl+V',
        role: 'paste'
      }
    ]
  }
])
app.dock.setMenu(dockMenu)
app.dock.setBadge('foo')
const dockid = app.dock.bounce('informational')
app.dock.cancelBounce(dockid)
app.dock.setIcon('/path/to/icon.png')

app.setBadgeCount(app.getBadgeCount() + 1)

app.setUserTasks([
  <Electron.Task> {
    program: process.execPath,
    arguments: '--new-window',
    iconPath: process.execPath,
    iconIndex: 0,
    title: 'New Window',
    description: 'Create a new window',
    workingDirectory: path.dirname(process.execPath)
  }
])
app.setUserTasks([])

app.setJumpList([
  {
    type: 'custom',
    name: 'Recent Projects',
    items: [
      { type: 'file', path: 'C:\\Projects\\project1.proj' },
      { type: 'file', path: 'C:\\Projects\\project2.proj' }
    ]
  },
  { // has a name so type is assumed to be "custom"
    name: 'Tools',
    items: [
      {
        type: 'task',
        title: 'Tool A',
        program: process.execPath,
        args: '--run-tool-a',
        iconPath: process.execPath,
        iconIndex: 0,
        description: 'Runs Tool A',
        workingDirectory: path.dirname(process.execPath)
      },
      {
        type: 'task',
        title: 'Tool B',
        program: process.execPath,
        args: '--run-tool-b',
        iconPath: process.execPath,
        iconIndex: 0,
        description: 'Runs Tool B',
        workingDirectory: path.dirname(process.execPath)
      }]
  },
  {
    type: 'frequent'
  },
  { // has no name and no type so type is assumed to be "tasks"
    items: [
      {
        type: 'task',
        title: 'New Project',
        program: process.execPath,
        args: '--new-project',
        description: 'Create a new project.'
      },
      {
        type: 'separator'
      },
      {
        type: 'task',
        title: 'Recover Project',
        program: process.execPath,
        args: '--recover-project',
        description: 'Recover Project'
      }]
  }
])

if (app.isUnityRunning()) {
  console.log('unity running')
}
if (app.isAccessibilitySupportEnabled()) {
  console.log('a11y running')
}
app.setLoginItemSettings({ openAtLogin: true, openAsHidden: false })
console.log(app.getLoginItemSettings().wasOpenedAtLogin)
app.setAboutPanelOptions({
  applicationName: 'Test',
  version: '1.2.3'
})

// Online/Offline Event Detection
// https://github.com/electron/electron/blob/master/docs/tutorial/online-offline-events.md

let onlineStatusWindow: Electron.BrowserWindow

app.whenReady().then(() => {
  onlineStatusWindow = new BrowserWindow({ width: 0, height: 0, show: false, vibrancy: 'sidebar' })
  onlineStatusWindow.loadURL(`file://${__dirname}/online-status.html`)
})
app.on('accessibility-support-changed', (_, enabled) => console.log('accessibility: ' + enabled))

ipcMain.on('online-status-changed', (event: any, status: any) => {
  console.log(status)
})

// Synopsis
// https://github.com/electron/electron/blob/master/docs/api/synopsis.md

app.whenReady().then(() => {
  window = new BrowserWindow({
    width: 800,
    height: 600,
    titleBarStyle: 'hiddenInset'
  })
  window.loadURL('https://github.com')
})

// Supported command line switches
// https://github.com/electron/electron/blob/master/docs/api/command-line-switches.md

app.commandLine.appendSwitch('remote-debugging-port', '8315')
app.commandLine.appendSwitch('host-rules', 'MAP * 127.0.0.1')
app.commandLine.appendSwitch('vmodule', 'console=0')

// systemPreferences
// https://github.com/electron/electron/blob/master/docs/api/system-preferences.md

const browserOptions = {
  width: 1000,
  height: 800,
  transparent: false,
  frame: true
}

// Make the window transparent only if the platform supports it.
if (process.platform !== 'win32' || systemPreferences.isAeroGlassEnabled()) {
  browserOptions.transparent = true
  browserOptions.frame = false
}

if (process.platform === 'win32') {
  systemPreferences.on('color-changed', () => { console.log('color changed') })
  systemPreferences.on('inverted-color-scheme-changed', (_, inverted) => console.log(inverted ? 'inverted' : 'not inverted'))
  console.log('Color for menu is', systemPreferences.getColor('menu'))
}

if (process.platform === 'darwin') {
  const value: string = systemPreferences.getUserDefault('Foo', 'string');
  // @ts-expect-error
  const value2: number = systemPreferences.getUserDefault('Foo', 'boolean');
}

// Create the window.
const win1 = new BrowserWindow(browserOptions)

// Navigate.
if (browserOptions.transparent) {
  win1.loadURL('file://' + __dirname + '/index.html')
} else {
  // No transparency, so we load a fallback that uses basic styles.
  win1.loadURL('file://' + __dirname + '/fallback.html')
}

// app
// https://github.com/electron/electron/blob/master/docs/api/app.md

app.on('certificate-error', function (event, webContents, url, error, certificate, callback) {
  if (url === 'https://github.com') {
    // Verification logic.
    event.preventDefault()
    callback(true)
  } else {
    callback(false)
  }
})

app.on('select-client-certificate', function (event, webContents, url, list, callback) {
  event.preventDefault()
  callback(list[0])
})

app.on('login', function (event, webContents, request, authInfo, callback) {
  event.preventDefault()
  callback('username', 'secret')
})

const win2 = new BrowserWindow({ show: false })
win2.once('ready-to-show', () => {
  win2.show()
})

app.relaunch({ args: process.argv.slice(1).concat(['--relaunch']) })
app.exit(0)

// auto-updater
// https://github.com/electron/electron/blob/master/docs/api/auto-updater.md

autoUpdater.setFeedURL({
  url: 'http://mycompany.com/myapp/latest?version=' + app.getVersion(),
  headers: {
    key: 'value'
  },
  serverType: 'default'
})
autoUpdater.checkForUpdates()
autoUpdater.quitAndInstall()

autoUpdater.on('error', (error) => {
  console.log('error', error)
})

autoUpdater.on('update-downloaded', (event, releaseNotes, releaseName, releaseDate, updateURL) => {
  console.log('update-downloaded', releaseNotes, releaseName, releaseDate, updateURL)
})

// BrowserWindow
// https://github.com/electron/electron/blob/master/docs/api/browser-window.md

let win3 = new BrowserWindow({ width: 800, height: 600, show: false })
win3.on('closed', () => {
  win3 = null
})

win3.loadURL('https://github.com')
win3.show()

const toolbarRect = document.getElementById('toolbar').getBoundingClientRect()
win3.setSheetOffset(toolbarRect.height)

let window = new BrowserWindow()
window.setProgressBar(0.5)
window.setRepresentedFilename('/etc/passwd')
window.setDocumentEdited(true)
window.previewFile('/path/to/file')
window.previewFile('/path/to/file', 'Displayed Name')
window.setVibrancy('menu')
window.setVibrancy('titlebar')
window.setVibrancy('selection')
window.setVibrancy('popover')
window.setIcon('/path/to/icon')

// content-tracing
// https://github.com/electron/electron/blob/master/docs/api/content-tracing.md

const options = {
  categoryFilter: '*',
  traceOptions: 'record-until-full,enable-sampling'
}

contentTracing.startRecording(options).then(() => {
  console.log('Tracing started')
  setTimeout(function () {
    contentTracing.stopRecording('').then(path => {
      console.log(`Tracing data recorded to ${path}`)
    })
  }, 5000)
})

// dialog
// https://github.com/electron/electron/blob/master/docs/api/dialog.md

// variant without browserWindow
dialog.showOpenDialogSync({
  title: 'Testing showOpenDialog',
  defaultPath: '/var/log/syslog',
  filters: [{ name: '', extensions: [''] }],
  properties: ['openFile', 'openDirectory', 'multiSelections']
})

// variant with browserWindow
dialog.showOpenDialog(win3, {
  title: 'Testing showOpenDialog',
  defaultPath: '/var/log/syslog',
  filters: [{ name: '', extensions: [''] }],
  properties: ['openFile', 'openDirectory', 'multiSelections']
}).then(ret => {
  console.log(ret)
})

// global-shortcut
// https://github.com/electron/electron/blob/master/docs/api/global-shortcut.md

// Register a 'ctrl+x' shortcut listener.
const ret = globalShortcut.register('ctrl+x', () => {
  console.log('ctrl+x is pressed')
})
if (!ret) { console.log('registerion fails') }

// Check whether a shortcut is registered.
console.log(globalShortcut.isRegistered('ctrl+x'))

// Unregister a shortcut.
globalShortcut.unregister('ctrl+x')

// Unregister all shortcuts.
globalShortcut.unregisterAll()

// ipcMain
// https://github.com/electron/electron/blob/master/docs/api/ipc-main-process.md

ipcMain.on('asynchronous-message', (event, arg: any) => {
  console.log(arg) // prints "ping"
  event.sender.send('asynchronous-reply', 'pong')
})

ipcMain.on('synchronous-message', (event, arg: any) => {
  console.log(arg) // prints "ping"
  event.returnValue = 'pong'
})

ipcMain.on('synchronous-message', (event, arg: any) => {
  console.log("event isn't namespaced and refers to the correct type.")
  event.returnValue = 'pong'
})

const winWindows = new BrowserWindow({
  width: 800,
  height: 600,
  show: false,
  thickFrame: false,
  type: 'toolbar'
})

// menu-item
// https://github.com/electron/electron/blob/master/docs/api/menu-item.md

const menuItem = new MenuItem({})

menuItem.label = 'Hello World!'
menuItem.click = (passedMenuItem: Electron.MenuItem, browserWindow: Electron.BrowserWindow) => {
  console.log('click', passedMenuItem, browserWindow)
}

// menu
// https://github.com/electron/electron/blob/master/docs/api/menu.md

let menu = new Menu()
menu.append(new MenuItem({ label: 'MenuItem1', click: () => { console.log('item 1 clicked') } }))
menu.append(new MenuItem({ type: 'separator' }))
menu.append(new MenuItem({ label: 'MenuItem2', type: 'checkbox', checked: true }))
menu.insert(0, menuItem)

console.log(menu.items)

const pos = screen.getCursorScreenPoint()
menu.popup({ x: pos.x, y: pos.y })

// main.js
const template = <Electron.MenuItemConstructorOptions[]> [
  {
    label: 'Electron',
    submenu: [
      {
        label: 'About Electron',
        role: 'about'
      },
      {
        type: 'separator'
      },
      {
        label: 'Services',
        role: 'services',
        submenu: []
      },
      {
        type: 'separator'
      },
      {
        label: 'Hide Electron',
        accelerator: 'Command+H',
        role: 'hide'
      },
      {
        label: 'Hide Others',
        accelerator: 'Command+Shift+H',
        role: 'hideothers'
      },
      {
        label: 'Show All',
        role: 'unhide'
      },
      {
        type: 'separator'
      },
      {
        label: 'Quit',
        accelerator: 'Command+Q',
        click: () => { app.quit() }
      }
    ]
  },
  {
    label: 'Edit',
    submenu: [
      {
        label: 'Undo',
        accelerator: 'Command+Z',
        role: 'undo'
      },
      {
        label: 'Redo',
        accelerator: 'Shift+Command+Z',
        role: 'redo'
      },
      {
        type: 'separator'
      },
      {
        label: 'Cut',
        accelerator: 'Command+X',
        role: 'cut'
      },
      {
        label: 'Copy',
        accelerator: 'Command+C',
        role: 'copy'
      },
      {
        label: 'Paste',
        accelerator: 'Command+V',
        role: 'paste'
      },
      {
        label: 'Select All',
        accelerator: 'Command+A',
        role: 'selectall'
      }
    ]
  },
  {
    label: 'View',
    submenu: [
      {
        label: 'Reload',
        accelerator: 'Command+R',
        click: (item, focusedWindow) => {
          if (focusedWindow) {
            focusedWindow.webContents.reloadIgnoringCache()
          }
        }
      },
      {
        label: 'Toggle DevTools',
        accelerator: 'Alt+Command+I',
        click: (item, focusedWindow) => {
          if (focusedWindow) {
            focusedWindow.webContents.toggleDevTools()
          }
        }
      },
      {
        type: 'separator'
      },
      {
        label: 'Actual Size',
        accelerator: 'CmdOrCtrl+0',
        click: (item, focusedWindow) => {
          if (focusedWindow) {
            focusedWindow.webContents.zoomLevel = 0
          }
        }
      },
      {
        label: 'Zoom In',
        accelerator: 'CmdOrCtrl+Plus',
        click: (item, focusedWindow) => {
          if (focusedWindow) {
            const { webContents } = focusedWindow
            webContents.zoomLevel += 0.5
          }
        }
      },
      {
        label: 'Zoom Out',
        accelerator: 'CmdOrCtrl+-',
        click: (item, focusedWindow) => {
          if (focusedWindow) {
            const { webContents } = focusedWindow
            webContents.zoomLevel -= 0.5
          }
        }
      }
    ]
  },
  {
    label: 'Window',
    submenu: [
      {
        label: 'Minimize',
        accelerator: 'Command+M',
        role: 'minimize'
      },
      {
        label: 'Close',
        accelerator: 'Command+W',
        role: 'close'
      },
      {
        type: 'separator'
      },
      {
        label: 'Bring All to Front',
        role: 'front'
      }
    ]
  },
  {
    label: 'Help',
    submenu: []
  }
]

menu = Menu.buildFromTemplate(template)

Menu.setApplicationMenu(menu) // Must be called within app.whenReady().then(function(){ ... });

Menu.buildFromTemplate([
  { label: '4', id: '4' },
  { label: '5', id: '5', after: ['4'] },
  { label: '1', id: '1', before: ['4'] },
  { label: '2', id: '2' },
  { label: '3', id: '3' }
])

Menu.buildFromTemplate([
  { label: 'a' },
  { label: '1' },
  { label: 'b' },
  { label: '2' },
  { label: 'c' },
  { label: '3' }
])

// All possible MenuItem roles
Menu.buildFromTemplate([
  { role: 'undo' },
  { role: 'redo' },
  { role: 'cut' },
  { role: 'copy' },
  { role: 'paste' },
  { role: 'pasteAndMatchStyle' },
  { role: 'delete' },
  { role: 'selectAll' },
  { role: 'reload' },
  { role: 'forceReload' },
  { role: 'toggleDevTools' },
  { role: 'resetZoom' },
  { role: 'zoomIn' },
  { role: 'zoomOut' },
  { role: 'togglefullscreen' },
  { role: 'window' },
  { role: 'minimize' },
  { role: 'close' },
  { role: 'help' },
  { role: 'about' },
  { role: 'services' },
  { role: 'hide' },
  { role: 'hideOthers' },
  { role: 'unhide' },
  { role: 'quit' },
  { role: 'startSpeaking' },
  { role: 'stopSpeaking' },
  { role: 'close' },
  { role: 'minimize' },
  { role: 'zoom'  },
  { role: 'front' },
  { role: 'appMenu' },
  { role: 'fileMenu' },
  { role: 'editMenu' },
  { role: 'viewMenu' },
  { role: 'windowMenu' },
  { role: 'recentDocuments' },
  { role: 'clearRecentDocuments' },
  { role: 'toggleTabBar' },
  { role: 'selectNextTab' },
  { role: 'selectPreviousTab' },
  { role: 'mergeAllWindows' },
  { role: 'clearRecentDocuments' },
  { role : 'moveTabToNewWindow'}
])

// net
// https://github.com/electron/electron/blob/master/docs/api/net.md

app.whenReady().then(() => {
  const request = net.request('https://github.com')
  request.setHeader('Some-Custom-Header-Name', 'Some-Custom-Header-Value')
  const header = request.getHeader('Some-Custom-Header-Name')
  request.removeHeader('Some-Custom-Header-Name')
  request.on('response', (response) => {
    console.log(`Status code: ${response.statusCode}`)
    console.log(`Status message: ${response.statusMessage}`)
    console.log(`Headers: ${JSON.stringify(response.headers)}`)
    console.log(`Http version: ${response.httpVersion}`)
    console.log(`Major Http version: ${response.httpVersionMajor}`)
    console.log(`Minor Http version: ${response.httpVersionMinor}`)
    response.on('data', (chunk) => {
      console.log(`BODY: ${chunk}`)
    })
    response.on('end', () => {
      console.log('No more data in response.')
    })
    response.on('error', () => {
      console.log('"error" event emitted')
    })
    response.on('aborted', () => {
      console.log('"aborted" event emitted')
    })
  })
  request.on('login', (authInfo, callback) => {
    callback('username', 'password')
  })
  request.on('finish', () => {
    console.log('"finish" event emitted')
  })
  request.on('abort', () => {
    console.log('"abort" event emitted')
  })
  request.on('error', () => {
    console.log('"error" event emitted')
  })
  request.write('Hello World!', 'utf-8')
  request.end('Hello World!', 'utf-8')
  request.abort()
})

// power-monitor
// https://github.com/electron/electron/blob/master/docs/api/power-monitor.md

app.whenReady().then(() => {
  powerMonitor.on('suspend', () => {
    console.log('The system is going to sleep')
  })
  powerMonitor.on('resume', () => {
    console.log('The system has resumed from sleep')
  })
  powerMonitor.on('on-ac', () => {
    console.log('The system changed to AC power')
  })
  powerMonitor.on('on-battery', () => {
    console.log('The system changed to battery power')
  })
})

// power-save-blocker
// https://github.com/electron/electron/blob/master/docs/api/power-save-blocker.md

const id = powerSaveBlocker.start('prevent-display-sleep')
console.log(powerSaveBlocker.isStarted(id))

powerSaveBlocker.stop(id)

// protocol
// https://github.com/electron/electron/blob/master/docs/api/protocol.md

app.whenReady().then(() => {
  protocol.registerSchemesAsPrivileged([{ scheme: 'https', privileges: { standard: true, allowServiceWorkers: true } }])

  protocol.registerFileProtocol('atom', (request, callback) => {
    callback(`${__dirname}/${request.url}`)
  })

  protocol.registerBufferProtocol('atom', (request, callback) => {
    callback({ mimeType: 'text/html', data: Buffer.from('<h5>Response</h5>') })
  })

  protocol.registerStringProtocol('atom', (request, callback) => {
    callback('Hello World!')
  })

  protocol.registerHttpProtocol('atom', (request, callback) => {
    callback({ url: request.url, method: request.method })
  })

  protocol.unregisterProtocol('atom')

  const registered: boolean = protocol.isProtocolRegistered('atom')
})

// tray
// https://github.com/electron/electron/blob/master/docs/api/tray.md

let appIcon: Electron.Tray = null
app.whenReady().then(() => {
  appIcon = new Tray('/path/to/my/icon')
  const contextMenu = Menu.buildFromTemplate([
    { label: 'Item1', type: 'radio' },
    { label: 'Item2', type: 'radio' },
    { label: 'Item3', type: 'radio', checked: true },
    { label: 'Item4', type: 'radio' }
  ])

  appIcon.setTitle('title')
  appIcon.setToolTip('This is my application.')

  appIcon.setImage('/path/to/new/icon')
  appIcon.setPressedImage('/path/to/new/icon')

  appIcon.popUpContextMenu(contextMenu, { x: 100, y: 100 })
  appIcon.setContextMenu(contextMenu)

  appIcon.setIgnoreDoubleClickEvents(true)

  appIcon.on('click', (event, bounds) => {
    console.log('click', event, bounds)
  })

  appIcon.on('balloon-show', () => {
    console.log('balloon-show')
  })

  appIcon.displayBalloon({
    title: 'Hello World!',
    content: 'This the the balloon content.',
    iconType: 'error',
    icon: 'path/to/icon',
    respectQuietTime: true,
    largeIcon: true,
    noSound: true
  })
})

// clipboard
// https://github.com/electron/electron/blob/master/docs/api/clipboard.md

{
  let str: string
  clipboard.writeText('Example String')
  clipboard.writeText('Example String', 'selection')
  clipboard.writeBookmark('foo', 'http://example.com')
  clipboard.writeBookmark('foo', 'http://example.com', 'selection')
  clipboard.writeFindText('foo')
  str = clipboard.readText('selection')
  str = clipboard.readFindText()
  console.log(clipboard.availableFormats())
  console.log(clipboard.readBookmark().title)
  clipboard.clear()

  clipboard.write({
    html: '<html></html>',
    text: 'Hello World!',
    image: clipboard.readImage()
  })
}

// crash-reporter
// https://github.com/electron/electron/blob/master/docs/api/crash-reporter.md

crashReporter.start({
  productName: 'YourName',
  companyName: 'YourCompany',
  submitURL: 'https://your-domain.com/url-to-submit',
  uploadToServer: true,
  extra: {
    someKey: 'value'
  }
})

console.log(crashReporter.getLastCrashReport())
console.log(crashReporter.getUploadedReports())

// nativeImage
// https://github.com/electron/electron/blob/master/docs/api/native-image.md

const appIcon2 = new Tray('/Users/somebody/images/icon.png')
const window2 = new BrowserWindow({ icon: '/Users/somebody/images/window.png' })
const image = clipboard.readImage()
const appIcon3 = new Tray(image)
const appIcon4 = new Tray('/Users/somebody/images/icon.png')

const image2 = nativeImage.createFromPath('/Users/somebody/images/icon.png')

// process
// https://github.com/electron/electron/blob/master/docs/api/process.md

console.log(process.versions.electron)
console.log(process.versions.chrome)
console.log(process.type)
console.log(process.resourcesPath)
console.log(process.mas)
console.log(process.windowsStore)
process.noAsar = true
process.crash()
process.hang()
process.setFdLimit(8192)

// screen
// https://github.com/electron/electron/blob/master/docs/api/screen.md

app.whenReady().then(() => {
  const size = screen.getPrimaryDisplay().workAreaSize
  mainWindow = new BrowserWindow({ width: size.width, height: size.height })
})

app.whenReady().then(() => {
  const displays = screen.getAllDisplays()
  let externalDisplay: any = null
  for (const i in displays) {
    if (displays[i].bounds.x > 0 || displays[i].bounds.y > 0) {
      externalDisplay = displays[i]
      break
    }
  }

  if (externalDisplay) {
    mainWindow = new BrowserWindow({
      x: externalDisplay.bounds.x + 50,
      y: externalDisplay.bounds.y + 50
    })
  }

  screen.on('display-added', (event, display) => {
    console.log('display-added', display)
  })

  screen.on('display-removed', (event, display) => {
    console.log('display-removed', display)
  })

  screen.on('display-metrics-changed', (event, display, changes) => {
    console.log('display-metrics-changed', display, changes)
  })
})

// shell
// https://github.com/electron/electron/blob/master/docs/api/shell.md

shell.showItemInFolder('/home/user/Desktop/test.txt')
shell.trashItem('/home/user/Desktop/test.txt').then(() => {})

shell.openPath('/home/user/Desktop/test.txt').then(err => {
  if (err) console.log(err)
})

shell.openExternal('https://github.com', {
  activate: false
}).then(() => {})

shell.beep()

shell.writeShortcutLink('/home/user/Desktop/shortcut.lnk', 'update', shell.readShortcutLink('/home/user/Desktop/shortcut.lnk'))

// cookies
// https://github.com/electron/electron/blob/master/docs/api/cookies.md
{
  // Query all cookies.
  session.defaultSession.cookies.get({})
    .then(cookies => {
      console.log(cookies)
    }).catch((error: Error) => {
      console.log(error)
    })

  // Query all cookies associated with a specific url.
  session.defaultSession.cookies.get({ url: 'http://www.github.com' })
    .then(cookies => {
      console.log(cookies)
    }).catch((error: Error) => {
      console.log(error)
    })

  // Set a cookie with the given cookie data;
  // may overwrite equivalent cookies if they exist.
  const cookie = { url: 'http://www.github.com', name: 'dummy_name', value: 'dummy' }
  session.defaultSession.cookies.set(cookie)
    .then(() => {
      // success
    }, (error: Error) => {
      console.error(error)
    })
}

// session
// https://github.com/electron/electron/blob/master/docs/api/session.md

session.defaultSession.on('will-download', (event, item, webContents) => {
  event.preventDefault()
  require('got')(item.getURL()).then((data: any) => {
    require('fs').writeFileSync('/somewhere', data)
  })
})

// In the main process.
session.defaultSession.on('will-download', (event, item, webContents) => {
  // Set the save path, making Electron not to prompt a save dialog.
  item.setSavePath('/tmp/save.pdf')
  console.log(item.getSavePath())
  console.log(item.getMimeType())
  console.log(item.getFilename())
  console.log(item.getTotalBytes())

  item.on('updated', (_event, state) => {
    if (state === 'interrupted') {
      console.log('Download is interrupted but can be resumed')
    } else if (state === 'progressing') {
      if (item.isPaused()) {
        console.log('Download is paused')
      } else {
        console.log(`Received bytes: ${item.getReceivedBytes()}`)
      }
    }
  })

  item.on('done', function (e, state) {
    if (state === 'completed') {
      console.log('Download successfully')
    } else {
      console.log(`Download failed: ${state}`)
    }
  })
})

// To emulate a GPRS connection with 50kbps throughput and 500 ms latency.
session.defaultSession.enableNetworkEmulation({
  latency: 500,
  downloadThroughput: 6400,
  uploadThroughput: 6400
})

// To emulate a network outage.
session.defaultSession.enableNetworkEmulation({
  offline: true
})

session.defaultSession.setCertificateVerifyProc((request, callback) => {
  const { hostname } = request
  if (hostname === 'github.com') {
    callback(0)
  } else {
    callback(-2)
  }
})

session.defaultSession.setPermissionRequestHandler(function (webContents, permission, callback) {
  if (webContents.getURL() === 'github.com') {
    if (permission === 'notifications') {
      callback(false)
      return
    }
  }

  callback(true)
})

// consider any url ending with `example.com`, `foobar.com`, `baz`
// for integrated authentication.
session.defaultSession.allowNTLMCredentialsForDomains('*example.com, *foobar.com, *baz')

// consider all urls for integrated authentication.
session.defaultSession.allowNTLMCredentialsForDomains('*')

// Modify the user agent for all requests to the following urls.
const filter = {
  urls: ['https://*.github.com/*', '*://electron.github.io']
}

session.defaultSession.webRequest.onBeforeSendHeaders(filter, function (details: any, callback: any) {
  details.requestHeaders['User-Agent'] = 'MyAgent'
  callback({ cancel: false, requestHeaders: details.requestHeaders })
})

app.whenReady().then(function () {
  const protocol = session.defaultSession.protocol
  protocol.registerFileProtocol('atom', function (request, callback) {
    const url = request.url.substr(7)
    callback(path.normalize(__dirname + '/' + url))
  })
})

// webContents
// https://github.com/electron/electron/blob/master/docs/api/web-contents.md

console.log(webContents.getAllWebContents())
console.log(webContents.getFocusedWebContents())

const win4 = new BrowserWindow({
  webPreferences: {
    offscreen: true
  }
})

win4.webContents.on('paint', (event, dirty, _image) => {
  console.log(dirty, _image.getBitmap())
})

win4.loadURL('http://github.com')

const unusedTouchBar = new TouchBar({
  items: [
    new TouchBar.TouchBarButton({ label: '' }),
    new TouchBar.TouchBarLabel({ label: '' })
  ]
})
